Quy trình vận hành nhà máy xử lý nước thải Volume 2c EN

: Item Action to be taken Condition √/× Remarks 1 Check the opening/closing limit of penstocks 2 Check the greasing for the shaft of the penstock 3 Check for any oil leakage of the actu

Yen So Sewage Treatment Plant – Maintenance Manual

4 List of Spare Parts

5 Troubleshooting Guide of Anaerobic Digester System

Yen So Sewage Treatment Plant – Maintenance Manual

Volume II C

Checklist

YEN SO PARK SEWAGE TREATMENT PLANT

OPERATION & MAINTENANCE CHECKLIST

Done by : _ Verified by : _ Signature : _ Signature : _ Date : _ Date : _

Date/Time Started : Technician/Operator :

Location : Reasons of Service :

Equipment : Kim Nguu/Set Intake Works Tag No :

Item Action to be taken Condition (√/×) Remarks

1 Check the opening/closing limit of penstocks

2 Check the greasing for the shaft of the penstock

3 Check for any oil leakage of the actuator

4 Check the vibration of mechanical coarse screen

5 Check oil for the mechanical coarse screen motor

6 Check & remark of the mechanical coarse screen scraper

7 Check the condition of the screw conveyor & gear box

8 Check lubrication of swivel mechanism bearing

9 Check lubrication of cable ropes

10 Check hydraulic oil system

11 Check trash rake arm removal status

12 Check belt conveyor condition & gear box

13 Check the radial gate actuator

14 Check the gear box & bearing of radial gate

15 Check the main power supply

16 Check the light indication

17 Record in running condition (Local/Auto)

18 Record any fault showing on the panel

19 Check the earth fault relay

20 Check the 3 phase incoming

21 Check the Amp meter

22 Check the cleanliness of the electrical panel

Remarks: All items are carried up maintenance monthly

YEN SO PARK SEWAGE TREATMENT PLANT

OPERATION & MAINTENANCE CHECKLIST

Done by : _ Verified by : _ Signature : _ Signature : _ Date : _ Date : _

Date/Time Started : Technician/Operator :

Location : Reasons of Service :

Equipment : Grit Chamber Tag No :

Item Action to be taken Condition (√/×) Remarks

1 Check the opening/closing limit of penstocks

2 Check the greasing for the shaft of the penstock

3 Check for any oil leakage of the actuator

4 Check the service water system

5 Check the solenoid valve function

6 Check the suction valve

7 Check the oil of the grit pump

8 Check the classifier screw & motor

9 Check the discharge valve at the classifier

10 Check the main power supply

11 Check the light indication

12 Record in running condition (Local/Auto)

13 Record any fault showing on the panel

14 Check the earth fault relay

15 Check the 3 phase incoming

16 Check the Amp meter

17 Check the cleanliness of the electrical panel

Remarks: All items are carried up maintenance monthly

YEN SO PARK SEWAGE TREATMENT PLANT

OPERATION & MAINTENANCE CHECKLIST

Done by : _ Verified by : _ Signature : _ Signature : _ Date : _ Date : _

Date/Time Started : Technician/Operator :

Location : Reasons of Service :

Equipment : MIPS Tag No :

Item Action to be taken Condition (√/×) Remarks

1 Check the opening/closing limit of penstocks

2 Check the greasing for the shaft of the penstock

3 Check for any oil leakage of the actuator

4 Check the vibration of mechanical screen

5 Check oil for the mechanical screen motor

6 Check the mechanical screen scraper

7 Check the condition of the screw conveyor

8 Check motor oil for the screw conveyor

9 Check painting work of the equipment and support status

10 Check all electrical cables have not been damaged

11 Check all the leakage shaft, housing and fittings

12 Check all bolts and nuts condition

13 Check all wire cables show sign of buckling, crushing’s or breakages

14 Check & record the lower/upper bearing temperature

15 Check the main power supply or UPS supply

16 Check the light indication

17 Record in running condition (Local/Auto)

18 Record any fault showing on the panel

19 Check the earth fault relay

20 Check the 3 phase incoming

21 Check the Amp meter

22 Check the cleanliness of the electrical panel

Remarks: All items are carried up maintenance monthly

YEN SO PARK SEWAGE TREATMENT PLANT

OPERATION & MAINTENANCE CHECKLIST

Done by : _ Verified by : _ Signature : _ Signature : _ Date : _ Date : _

Date/Time Started : Technician/Operator :

Location : Reasons of Service :

Equipment : Preliminary Treatment Works Tag No :

Item Action to be taken Condition (√/×) Remarks

1 Check the opening/closing limit of penstocks

2 Check the greasing for the shaft of the penstock

3 Check for any oil leakage of the actuator

4 Check the vibration of fine screen

5 Check the removal brush

6 Check the nozzle status

7 Check oil for the fine screen motor

8 Check the fine screen scraper

9 Check the condition of the screw conveyor

10 Check motor oil of the screw conveyor

11 Check greasing for the roller of the travelling bridge

12 Check looser cable for travelling bridge

13 Check the main power supply

14 Check the light indication

15 Record in running condition (Local/Auto)

16 Record any fault showing on the panel

17 Check the earth fault relay

18 Check the 3 phase incoming

19 Check the Amp meter

20 Check the cleanliness of the electrical panel

Remarks: All items are carried up maintenance monthly

YEN SO PARK SEWAGE TREATMENT PLANT

OPERATION & MAINTENANCE CHECKLIST

Done by : _ Verified by : _ Signature : _ Signature : _ Date : _ Date : _

Date/Time Started : Technician/Operator :

Location : Reasons of Service :

Equipment : Air Blower & Cooling System Tag No :

Item Action to be taken Condition (√/×) Remarks

1 Check the vibration

2 Check the motor bearing

3 Check the blower bearing

4 Check & record motor temperature

5 Check & record blower temperature

6 Check exhaust fan running

7 Check & record oil level

8 Check unloading valve air leakage

9 Change water for cooling tower

10 Check the cooling towers jacket rotating

11 Check the auto valve at the cooling water tank

12 Check the RPM of running blower

13 Check the frequency of running blower

14 Check the loading tower electric

15 Check the main power supply or UPS supply

16 Check the light indication

17 Record in running condition (Local/Auto)

18 Record any fault showing on the panel

19 Check the earth fault relay

20 Check the 3 phase incoming

21 Check the Amp meter

22 Check the cleanliness of the electrical panel

Remarks: All items are carried up maintenance monthly

YEN SO PARK SEWAGE TREATMENT PLANT

OPERATION & MAINTENANCE CHECKLIST

Done by : _ Verified by : _ Signature : _ Signature : _ Date : _ Date : _

Date/Time Started : Technician/Operator :

Location : Reasons of Service :

Equipment : UV/MF Plant Tag No :

Item Action to be taken Condition (√/×) Remarks

1 Check the opening/closing limit of penstocks

2 Check the greasing for the shaft of the penstock

3 Check for any oil leakage of the actuator

4 Check & record inlet flow level

5 Check UV light function

6 Check & remark of the hydraulic oil tank level

7 Check & remark of the MF running (A/B)

8 Check air compressor function

9 Check & record service water tank level

10 Check & record chemical tank level

11 Check the chemical pump operation

12 Check the auto strainer operation

13 Check & remark number of service pump running

14 Check & record pressure of service water

15 Check & record flow rate of service pump

16 Check & remark alarms/fault

17 Check the main power supply or UPS supply

18 Check the light indication

19 Record in running condition (Local/Auto)

20 Record any fault showing on the panel

21 Check the earth fault relay

22 Check the 3 phase incoming

23 Check the Amp meter

24 Check the cleanliness of the electrical panel

Remarks: All items are carried up maintenance monthly

YEN SO PARK SEWAGE TREATMENT PLANT

OPERATION & MAINTENANCE CHECKLIST

Done by : _ Verified by : _ Signature : _ Signature : _ Date : _ Date : _

Date/Time Started : Technician/Operator :

Location : Reasons of Service :

Equipment : Belt Thickener Machine Tag No :

Item Action to be taken Condition (√/×) Remarks

1 Check the service wash water system

2 Check & record the water pressure

3 Check air lubing leakages

4 Check belt condition and tension

5 Check greasing of pillow block bearing

6 Check air inlet filter for the compressor

7 Check thickener feed pump (Oiling-Gear Box)

8 Check the cleanliness of machine

9 Check & record the inverter speed

10 Check & record the frequency of feed pump

11 Sample testing of the thickened sludge

12 Check the main power supply or UPS supply

13 Check the light indication

14 Record in running condition (Local/Auto)

15 Record any fault showing on the panel

16 Check the earth fault relay

17 Check the 3 phase incoming

18 Check the Amp meter

19 Check the cleanliness of the electrical panel

Remarks: All items are carried up maintenance monthly

YEN SO PARK SEWAGE TREATMENT PLANT

OPERATION & MAINTENANCE CHECKLIST

Done by : _ Verified by : _ Signature : _ Signature : _ Date : _ Date : _

Date/Time Started : Technician/Operator :

Location : Reasons of Service :

Equipment : Centrifuge Decanter Tag No :

Item Action to be taken Condition (√/×) Remarks

1 Check for any water leakage from flapper

2 Check & record the frequency of polymer dosing

3 Check & record the frequency of Dewaterer feed pumps

4 Check & record the bowl speed

5 Check & record the screw speed

6 Sample testing of the dewatered sludge

7 Check all mixers condition

8 Check & record digested sludge storage tanks level

9 Check outlet water condition of filtrate

10 Check the condition of the screw conveyor

11 Check the motor oil for the screw conveyor

12 Check the main power supply or UPS supply

13 Check the light indication

14 Record in running condition (Local/Auto)

15 Record any fault showing on the panel

16 Check the earth fault relay

17 Check the 3 phase incoming

18 Check the Amp meter

19 Check the cleanliness of the electrical panel

Remarks: All items are carried up maintenance monthly

YEN SO PARK SEWAGE TREATMENT PLANT

OPERATION & MAINTENANCE CHECKLIST

Done by : _ Verified by : _ Signature : _ Signature : _ Date : _ Date : _

Date/Time Started : Technician/Operator :

Location : Reasons of Service :

Equipment : Chemical Dosing Plant Tag No :

Item Action to be taken Condition (√/×) Remarks

1 Check the belt alignment for air compressor

2 Check & clean air inlet filter for air compressor

3 Check the air drier condition for air compressor

4 Check & discharge the water for air compressor

5 Check the crane operation for dosing plant

6 Check the mixer’s propeller vibration

7 Check the leakage of the piping

8 Check the solenoid valve

9 Check the sugar dosing pump’s gear box oil

10 Check greasing for the dosing pump

11 Check the main power supply

12 Check the light indication

13 Record in running condition (Local/Auto)

14 Record any fault showing on the panel

15 Check the earth fault relay

16 Check the 3 phase incoming

17 Check the Amp meter

18 Check the cleanliness of the electrical panel

Remarks: All items are carried up maintenance monthly

YEN SO PARK SEWAGE TREATMENT PLANT

OPERATION & MAINTENANCE CHECKLIST

Done by : _ Verified by : _ Signature : _ Signature : _ Date : _ Date : _

Date/Time Started : Technician/Operator :

Location : Reasons of Service :

Equipment : Odour Removal System Tag No :

Item Action to be taken Condition (√/×) Remarks

1 Check the service water system

2 Check & record the service water pressure

3 Check the blower motor

4 Check the exhaust fan

5 Check the air supply fan

6 Check the scrubber system

7 Check the main power supply

8 Check the light indication

9 Record in running condition (Local/Auto)

10 Record any fault showing on the panel

11 Check the earth fault relay

12 Check the 3 phase incoming

13 Check the Amp meter

14 Check the cleanliness of the electrical panel

Remarks: All items are carried up maintenance monthly

YEN SO PARK SEWAGE TREATMENT PLANT

OPERATION & MAINTENANCE CHECKLIST

Done by : _ Verified by : _ Signature : _ Signature : _ Date : _ Date : _

Date/Time Started : Technician/Operator :

Location : Reasons of Service :

Equipment : Boiler System Tag No :

Item Action to be taken Condition (√/×) Remarks

1 Check & record diesel level

2 Check the three-ways valve function

3 Check & record the water tank level

4 Check & record the frequency of recirculation pumps

5 Check & record the flow rate of recirculation pumps

6 Check & record the temperature indication

7 Check & record the setting temperature

8 Check & record the oil consumption

9 Check & record the cut in/cut off temperature

10 Check the main power supply

11 Check the light indication

12 Record in running condition (Local/Auto)

13 Record any fault showing on the panel

14 Check the earth fault relay

15 Check the 3 phase incoming

16 Check the Amp meter

17 Check the cleanliness of the electrical panel

Remarks: All items are carried up maintenance monthly

YEN SO PARK SEWAGE TREATMENT PLANT

OPERATION & MAINTENANCE CHECKLIST

Done by : _ Verified by : _ Signature : _ Signature : _ Date : _ Date : _

Date/Time Started : Technician/Operator :

Location : Reasons of Service :

Equipment : Gas Compressor Tag No :

Item Action to be taken Condition (√/×) Remarks

1 Check for any leakage of the pipe line

2 Check & refill the oil

3 Check the safety valve function

4 Check the oil circulation pump function

5 Check the oil tubing leakage

6 Check the V-belt tension

7 Check the main power supply

8 Check the light indication

9 Record in running condition (Local/Auto)

10 Record any fault showing on the panel

11 Check the earth fault relay

12 Check the 3 phase incoming

13 Check the Amp meter

14 Check the cleanliness of the electrical panel

Remarks: All items are carried up maintenance monthly

YEN SO PARK SEWAGE TREATMENT PLANT

OPERATION & MAINTENANCE CHECKLIST

Done by : _ Verified by : _ Signature : _ Signature : _ Date : _ Date : _

Date/Time Started : Technician/Operator :

Location : Reasons of Service :

Equipment : Programmable Logic Controller Tag No :

Item Action to be taken Condition (√/×) Remarks

1 Check the ventilation fan condition

2 Check the air conditioner functioning

3 Check & clean all filter

4 Check the main power supply or UPS supply

5 Check & record the light indication

6 Check the cleanliness of the electrical panel

Remarks: All items are carried up maintenance monthly

YEN SO PARK SEWAGE TREATMENT PLANT

OPERATION & MAINTENANCE CHECKLIST

Done by : _ Verified by : _ Signature : _ Signature : _ Date : _ Date : _

Date/Time Started : Technician/Operator :

Location : Reasons of Service :

Equipment : Generator Tag No :

Item Action to be taken Condition (√/×) Remarks

1 Check & record the fuel tank level

2 Check for any leakage of fuel lines & hoses

3 Check the bed frame fluid dirty

4 Check & record engine oil level

5 Check the coolant of radiator

6 Check the coolant lines & radiator hoses for wear & cracks

7 Check the drive belt condition & tension

8 Check the air intake system for leakages & cleanliness

9 Check the electrical connection for battery, starter motor & alternator

10 Check the safety controls & alarms

11 Check the emergency stop operation

12 Check & record the Amp consumption with load test

13 Check & record the voltage with load test

14 Check & record the temperature with load test

Remarks: All items are carried up maintenance monthly

YEN SO PARK SEWAGE TREATMENT PLANT

OPERATION & MAINTENANCE CHECKLIST

Done by : _ Verified by : _ Signature : _ Signature : _ Date : _ Date : _

Date/Time Started : Technician/Operator :

Location : Reasons of Service :

Equipment : Power Transformer Tag No :

Item Action to be taken Condition (√/×) Remarks

1 Check the gauge readings One month after initial energizing

2 Check for any tank leakage Once a year after energizing

3 alarm & trip contacts Check the control circuits, accessory with Once a year after energizing

4 Check the point finish Once a year after energizing

5 Check the oil dielectric strength Once a year after energizing (Moisture value for oil must

be not more than 30 ppm)

6 Check the bushing terminal Once a year after energizing

7 Check the insulator cleanliness inspection Once a year after energizing

8 Check the insulation resistance of winding Once a year after energizing

9 Check the nitrogen gas pressure Once a year after energizing

10 Check the inside components One every 7 years

11 Check the filtered insulating oil Once a year after energizing

12 Do the test of the functioning of the oil

Once 3 years after energizing Take 2 liters of oil and check them

according to ASTM D3487

Remarks:

Date/Time Started : Technician/Operator :

Location : Reasons of Service :

YEN SO PARK SEWAGE TREATMENT PLANT

OPERATION & MAINTENANCE CHECKLIST

Done by : _ Verified by : _ Signature : _ Signature : _ Date : _ Date : _

Equipment : MCB/LCP Tag No :

Item Action to be taken Condition (√/×) Remarks

1 Check the panel in good condition

2 Check all the components (ex: isolator)

3 Check the wiring & cabling in good condition

4 Check the bus bar & test insulation

5 Check the earth insulation

6 Check all push button function

7 Check the main power supply

8 Check the light indication

9 Record in running condition (Local/Auto)

10 Record any fault showing on the panel

11 Check the earth fault relay

12 Check the 3 phase incoming

13 Check the Amp meter

14 Check the cleanliness of the electrical panel

Remarks: All items are carried up maintenance monthly

Yen So Sewage Treatment Plant – Maintenance Manual

Volume II C

Oil and Grease Lubrication Chart

Item Equipment Location Equipment

Qty Oil type Grease type

Amount per unit Monthly 6 months Annually

Total use in one year Remark

1 Trash Rake:

- Hydraulic pump 3 Hydraulic oil 100 liters x x 600

3 Valve & Penstock:

- Rotork actuator gear box 122 Shell Spirax

4 Mechanical Intake Coarse Screen

- Motor gear box 5 Shell Spirax

KN & Set River Intake, STP

KN & Set River Intake

KN, Set River Intake

& Thanh Liet

Page 1 of 6

Item Equipment Location Equipment

Qty Oil type Grease type

Amount per unit Monthly 6 months Annually

Total use in one year Remark

KN, Set River Intake

& Thanh Liet

5 Mechanical Coarse Screen

- Motor gear box 5 Shell Spirax

7 Grit Pump & Classifier:

- Selwood pump 4 Shell Rimula

8 Raw Sewage Pump:

- ABS pump MIPS (KN) 6

Propylen glycol Code 27

- ABS pump MIPS (Set

River) 6

Propylen glycol Code 27

9 Exhaust/Supply Fan

Odor Removal System: Various

- Exhaust fan MIPS 1 Shell Gadus

Page 2 of 6

Item Equipment Location Equipment

Qty Oil type Grease type

Amount per unit Monthly 6 months Annually

Total use in one year Remark

KN, Set River Intake

& Thanh Liet

10 Preliminary Treatment Works:

- Moving parts for Travelling Bridge

11 Sequential Batch Reactor:

- Surface skimming decanter:

Page 3 of 6

Item Equipment Location Equipment

Qty Oil type Grease type

Amount per unit Monthly 6 months Annually

Total use in one year Remark

KN, Set River Intake

& Thanh Liet

13 Service Water System

(Grundfos booster pump) UV-MF 3

Item Equipment Location Equipment

Qty Oil type Grease type

Amount per unit Monthly 6 months Annually

Total use in one year Remark

KN, Set River Intake

& Thanh Liet

Page 5 of 6

Item Equipment Location Equipment

Qty Oil type Grease type

Amount per unit Monthly 6 months Annually

Total use in one year Remark

KN, Set River Intake

& Thanh Liet

25 Diesel Generator Various

- Engine Oil 5 Valvoline SAE

- Surface skimming decanter:

Yen So Sewage Treatment Plant – Maintenance Manual

Volume II C

Instrument List

a) Level

Tag No Instrument Type Location Schedule of

cleaning

Schedule of calibration

Time replacement RemarksLT01003 Ultrasonic Level Transmitter KGI Radial Wier Gate (up/s) N/A N/A N/A N/ALT01004 Ultrasonic Level Transmitter SRI Radial Wier Gate (up/s) N/A N/A N/A N/ALT06002 Ultrasonic Level Transmitter MIPS KGC Coarse Screen (com up/s) N/A N/A N/A N/ALT06003 Ultrasonic Level Transmitter MIPS KGC Coarse Screen (com dn/s) N/A N/A N/A N/ALT07002 Ultrasonic Level Transmitter MIPS SRC Coarse Screen (com up/s) N/A N/A N/A N/ALT07003 Ultrasonic Level Transmitter MIPS SRC Coarse Screen (com dn/s) N/A N/A N/A N/ALT08001 Ultrasonic Level Transmitter MIPS Kim Nguu Pit Chamber A N/A N/A N/A N/ALT08002 Ultrasonic Level Transmitter MIPS Kim Nguu Pit Chamber B N/A N/A N/A N/ALT09001 Ultrasonic Level Transmitter MIPS Set River Pit Chamber A N/A N/A N/A N/ALT09002 Ultrasonic Level Transmitter MIPS Set River Pit Chamber A N/A N/A N/A N/ALT15002 Ultrasonic Level Transmitter TT UV Disinfection 1 Outlet Channel N/A N/A N/A N/ALT15003 Ultrasonic Level Transmitter TT UV Disinfection 2 Outlet Channel N/A N/A N/A N/ALT15001 Ultrasonic Level Transmitter TT Membrane Plant Feed Pump Sump N/A N/A N/A N/ALT17001 Ultrasonic Level Transmitter TT Service Water Sump N/A N/A N/A N/ALT22001 Ultrasonic Level Transmitter (Ex ia) ST Sludge Holding Tank 1 N/A N/A N/A N/ALT22002 Ultrasonic Level Transmitter (Ex ia) ST Sludge Holding Tank 2 N/A N/A N/A N/ALT24001 Ultrasonic Level Transmitter (Ex ia) ST Thickened Sludge Tank 1 N/A N/A N/A N/ALT24002 Ultrasonic Level Transmitter (Ex ia) ST Thickened Sludge Tank 2 N/A N/A N/A N/ALT27001 Ultrasonic Level Transmitter (Ex ia) ST Digested Sludge Storage Tank 1 N/A N/A N/A N/ALT27002 Ultrasonic Level Transmitter (Ex ia) ST Digested Sludge Storage Tank 2 N/A N/A N/A N/ALT34001 Ultrasonic Level Transmitter (Ex ia) Filtrate Holding Tank N/A N/A N/A N/ALT14009 Ultrasonic Level Transmitter SBR Effluent Discharge Channel N/A N/A N/A N/A

YEN SO PARK SEWAGE TREATMENT PLANT

Instrument list

Tag No Instrument Type Location Schedule of

cleaning

Schedule of calibration

Time replacement RemarksLT37001 Ultrasonic Level Transmitter (Ex m) Gas Holder 1 N/A N/A N/A N/ALT37002 Ultrasonic Level Transmitter (Ex m) Gas Holder 2 N/A N/A N/A N/ALT01001 Ultrasonic Differential Level Tx KGI Hydraulic Trash Rake N/A N/A N/A N/ALT01002 Ultrasonic Differential Level Tx SRI Hydraulic Trash Rake N/A N/A N/A N/ALT02001 Ultrasonic Differential Level Tx KGI Coarse Screen 1 N/A N/A N/A N/ALT02002 Ultrasonic Differential Level Tx KGI Coarse Screen 2 N/A N/A N/A N/ALT02003 Ultrasonic Differential Level Tx KGI Coarse Screen 3 N/A N/A N/A N/ALT03001 Ultrasonic Differential Level Tx SRI Coarse Screen 1 N/A N/A N/A N/ALT03002 Ultrasonic Differential Level Tx SRI Coarse Screen 2 N/A N/A N/A N/ALT10001 Ultrasonic Differential Level Tx PTW Fine Screen 1 N/A N/A N/A N/ALT10002 Ultrasonic Differential Level Tx PTW Fine Screen 2 N/A N/A N/A N/ALT10003 Ultrasonic Differential Level Tx PTW Fine Screen 3 N/A N/A N/A N/ALT10004 Ultrasonic Differential Level Tx PTW Fine Screen 4 N/A N/A N/A N/A

LT41001 Hydrostatic Level Transmitter Filtrate SBR Basin 1 N/A N/A N/A N/ALT41003 Hydrostatic Level Transmitter Filtrate SBR Basin 2 N/A N/A N/A N/ALS05001 Electrode Floatless Level Switch (L,LL) SRGC Service Water Header Tank N/A N/A N/A N/ALS12001 Electrode Floatless Level Switch (HH,H) PTW Grit Classifier Header Tank N/A N/A N/A N/A

Tag No Instrument Type Location Schedule of

cleaning

Schedule of calibration

Time replacement RemarksLS39001 Electrode Floatless Level Switch (H,L) AD Hot Water Header Tank N/A N/A N/A N/ALS29001 Electrode Floatless Level Switch (H,L) Carbon Source Storage Tank 1 N/A N/A N/A N/ALS29002 Electrode Floatless Level Switch (H,L) Carbon Source Storage Tank 2 N/A N/A N/A N/ALS30001 Electrode Floatless Level Switch (H,L) Alkali Storage Tank 1 N/A N/A N/A N/ALS30002 Electrode Floatless Level Switch (H,L) Alkali Storage Tank 2 N/A N/A N/A N/ALS31001 Floatless Level Switch (H,L,LL) ST Polymer Thickener Storage Tank N/A N/A N/A N/ALS31002 Floatless Level Switch (H,L,LL) ST Polymer Dewaterer Storage Tank N/A N/A N/A N/ALS06001 Suspended Float Level Switch (H) MIPS KGC Coarse Screen (up/s) N/A N/A N/A N/ALS07001 Suspended Float Level Switch (H) MIPS SRC Coarse Screen (up/s) N/A N/A N/A N/ALS08003 Suspended Float Level Switch (L,L,L) MIPS Kim Nguu Pit Chamber A N/A N/A N/A N/ALS08004 Suspended Float Level Switch (L,L,L) MIPS Kim Nguu Pit Chamber B N/A N/A N/A N/ALS09003 Suspended Float Level Switch (L,L,L) MIPS Set River Pit Chamber A N/A N/A N/A N/ALS09004 Suspended Float Level Switch (L,L,L) MIPS Set River Pit Chamber A N/A N/A N/A N/ALS10005 Suspended Float Level Switch (H) PTW Inlet Chamber N/A N/A N/A N/ALS43001 Suspended Float Level Switch (L) Automatic Condensate Trap 1 N/A N/A N/A N/ALS43002 Suspended Float Level Switch (L) Automatic Condensate Trap 2 N/A N/A N/A N/ALS43001 Side Mounted Float Level Switch (L) (Ex ia) Digester 1 Gas Mixing Tank N/A N/A N/A N/ALS44001 Side Mounted Float Level Switch (L) (Ex ia) Digester 2 Gas Mixing Tank N/A N/A N/A N/ALS37003 Side Mounted Float Level Switch (L) (Ex ia) AD Gas Holder Inlet Conden Trap N/A N/A N/A N/ALS37004 Side Mounted Float Level Switch (L) (Ex ia) AD Gas Holder Outlet Conden Trap N/A N/A N/A N/ALS43001 Suspended Float Level Switch (L) Digester 1 Gas Compressor 1 Oil Tank N/A N/A N/A N/ALS43002 Suspended Float Level Switch (L) Digester 1 Gas Compressor 2 Oil Tank N/A N/A N/A N/ALS43003 Suspended Float Level Switch (L) Digester 2 Gas Compressor 1 Oil Tank N/A N/A N/A N/ALS43004 Suspended Float Level Switch (L) Digester 2 Gas Compressor 2 Oil Tank N/A N/A N/A N/A

b) Pressure

cleaning

Schedule of calibration

Time replacement RemarksPT43001 Pressure Transmitter (Ex ia) Dig 1 Gas Mixing Compressor 1 Suction N/A N/A N/A N/APT43002 Pressure Transmitter (Ex ia) Dig 1 Gas Mixing Compressor 2 Suction N/A N/A N/A N/APT44001 Pressure Transmitter (Ex ia) Dig 2 Gas Mixing Compressor 1 Suction N/A N/A N/A N/APT44002 Pressure Transmitter (Ex ia) Dig 2 Gas Mixing Compressor 2 Suction N/A N/A N/A N/APT43003 Pressure Transmitter (Ex ia) Dig 1 Gas Mixing Compressor 1 Discharge N/A N/A N/A N/APT43004 Pressure Transmitter (Ex ia) Dig 1 Gas Mixing Compressor 2 Discharge N/A N/A N/A N/APT44003 Pressure Transmitter (Ex ia) Dig 2 Gas Mixing Compressor 1 Discharge N/A N/A N/A N/APT44004 Pressure Transmitter (Ex ia) Dig 2 Gas Mixing Compressor 2 Discharge N/A N/A N/A N/APS12009 Pressure Switch (H) PTW Grit Pump 1 Outlet N/A N/A N/A N/APS12010 Pressure Switch (H) PTW Grit Pump 2 Outlet N/A N/A N/A N/APS12011 Pressure Switch (H) PTW Grit Pump 3 Outlet N/A N/A N/A N/APS12012 Pressure Switch (H) PTW Grit Pump 4 Outlet N/A N/A N/A N/APS22001 Pressure Switch (H) ST Thickener Feed Pump 1 Outlet N/A N/A N/A N/APS22002 Pressure Switch (H) ST Thickener Feed Pump 2 Outlet N/A N/A N/A N/APS22003 Pressure Switch (H) ST Thickener Feed Pump 3 Outlet N/A N/A N/A N/APS22004 Pressure Switch (H) ST Thickener Feed Pump 4 Outlet N/A N/A N/A N/APS22005 Pressure Switch (H) ST Thickener Feed Pump 5 Outlet N/A N/A N/A N/APS22006 Pressure Switch (H) ST Thickener Feed Pump 6 Outlet N/A N/A N/A N/APS24001 Pressure Switch (H) ST Digester 1 Feed Pump 1 Outlet N/A N/A N/A N/APS24002 Pressure Switch (H) ST Digester 1 Feed Pump 2 Outlet N/A N/A N/A N/APS24003 Pressure Switch (H) ST Digester 2 Feed Pump 1 Outlet N/A N/A N/A N/APS24004 Pressure Switch (H) ST Digester 2 Feed Pump 2 Outlet N/A N/A N/A N/A

YEN SO PARK SEWAGE TREATMENT PLANT

Instrument list

Tag No Instrument Type Location Schedule of

cleaning

Schedule of calibration

Time replacement RemarksPS27001 Pressure Switch (H) ST Dewaterer Feed Pump 1 Outlet N/A N/A N/A N/APS27002 Pressure Switch (H) ST Dewaterer Feed Pump 1 Outlet N/A N/A N/A N/APS27003 Pressure Switch (H) ST Dewaterer Feed Pump 1 Outlet N/A N/A N/A N/APS27004 Pressure Switch (H) ST Dewaterer Feed Pump 1 Outlet N/A N/A N/A N/APS27005 Pressure Switch (H) ST Dewaterer Feed Pump 1 Outlet N/A N/A N/A N/APS27006 Pressure Switch (H) ST Dewaterer Feed Pump 1 Outlet N/A N/A N/A N/APS31002 Pressure Switch (H) ST Th Polymer Dosing Pump 1 Outlet N/A N/A N/A N/APS31003 Pressure Switch (H) ST Th Polymer Dosing Pump 2 Outlet N/A N/A N/A N/APS31004 Pressure Switch (H) ST Th Polymer Dosing Pump 3 Outlet N/A N/A N/A N/APS31005 Pressure Switch (H) ST Th Polymer Dosing Pump 4 Outlet N/A N/A N/A N/APS31002 Pressure Switch (H) ST Th Polymer Dosing Pump 1 Outlet N/A N/A N/A N/APS31003 Pressure Switch (H) ST Th Polymer Dosing Pump 2 Outlet N/A N/A N/A N/APS31004 Pressure Switch (H) ST Th Polymer Dosing Pump 3 Outlet N/A N/A N/A N/APS31005 Pressure Switch (H) ST Th Polymer Dosing Pump 4 Outlet N/A N/A N/A N/APS36001 Pressure Switch (L) AD Gas Booster 1 Outlet N/A N/A N/A N/APS36002 Pressure Switch (L) AD Gas Booster 2 Outlet N/A N/A N/A N/APS26001 Pressure Switch (H) AD Digester 1 Sludge Recir Pump 1 Outlet N/A N/A N/A N/APS26002 Pressure Switch (H) AD Digester 1 Sludge Recir Pump 2 Outlet N/A N/A N/A N/APS26003 Pressure Switch (H) AD Digester 2 Sludge Recir Pump 1 Outlet N/A N/A N/A N/APS26004 Pressure Switch (H) AD Digester 2 Sludge Recir Pump 2 Outlet N/A N/A N/A N/APS31002 Pressure Switch (H) FT Carbon Source Dosing Pump 1 Outlet N/A N/A N/A N/APS31003 Pressure Switch (H) FT Carbon Source Dosing Pump 2 Outlet N/A N/A N/A N/APS30002 Pressure Switch (H) FT Alkali Dosing Pump 1 Outlet N/A N/A N/A N/APS30003 Pressure Switch (H) FT Alkali Dosing Pump 2 Outlet N/A N/A N/A N/A

Tag No Instrument Type Location Schedule of

cleaning

Schedule of calibration

Time replacement RemarksTT25001 RTD Temperature w thermowell (Ex ia) AD Digester Tank 1 Sampling 1 N/A N/A N/A N/ATT25002 RTD Temperature w thermowell (Ex ia) AD Digester Tank 1 Sampling 2 N/A N/A N/A N/ATT25004 RTD Temperature w thermowell (Ex ia) AD Digester Tank 2 Sampling 1 N/A N/A N/A N/ATT25005 RTD Temperature w thermowell (Ex ia) AD Digester Tank 2 Sampling 2 N/A N/A N/A N/ATT26003 RTD Temperature w thermowell Digester 1 Sludge Heat Exchgr Inlet N/A N/A N/A N/ATT26004 RTD Temperature w thermowell Digester 1 Sludge Heat Exchgr Outlet N/A N/A N/A N/ATT26007 RTD Temperature w thermowell Digester 2 Sludge Heat Exchgr Inlet N/A N/A N/A N/ATT26008 RTD Temperature w thermowell Digester 2 Sludge Heat Exchgr Outlet N/A N/A N/A N/ATT43001 RTD Temperature w thermowell (Ex ia) Dig 1 Gas Mixing Compressor 1 Delivery N/A N/A N/A N/ATT43002 RTD Temperature w thermowell (Ex ia) Dig 1 Gas Mixing Compressor 1 Delivery N/A N/A N/A N/ATT44001 RTD Temperature w thermowell (Ex ia) Dig 2 Gas Mixing Compressor 2 Delivery N/A N/A N/A N/ATT44002 RTD Temperature w thermowell (Ex ia) Dig 2 Gas Mixing Compressor 2 Delivery N/A N/A N/A N/ATS13010 RTD Temperature w thermowell SBR Basin 1 Air Pipe N/A N/A N/A N/ATS13011 RTD Temperature w thermowell SBR Basin 2 Air Pipe N/A N/A N/A N/ATS13012 RTD Temperature w thermowell SBR Basin 3 Air Pipe N/A N/A N/A N/ATS13013 RTD Temperature w thermowell SBR Basin 4 Air Pipe N/A N/A N/A N/ATS14010 RTD Temperature w thermowell SBR Basin 5 Air Pipe N/A N/A N/A N/ATS14011 RTD Temperature w thermowell SBR Basin 6 Air Pipe N/A N/A N/A N/ATS14012 RTD Temperature w thermowell SBR Basin 7 Air Pipe N/A N/A N/A N/ATS14013 RTD Temperature w thermowell SBR Basin 8 Air Pipe N/A N/A N/A N/ATS41010 RTD Temperature w thermowell Filtrate SBR Basin 1 Air Pipe N/A N/A N/A N/ATS41011 RTD Temperature w thermowell Filtrate SBR Basin 2 Air Pipe N/A N/A N/A N/A

YEN SO PARK SEWAGE TREATMENT PLANT

Instrument list

c) Temperature

d) Flow

cleaning

Schedule of calibration

Time replacement RemarksFT08001 Electromagnetic Flowmeter MIPS Kim Nguu Pump Outlet N/A N/A N/A N/AFT09001 Electromagnetic Flowmeter MIPS Set River Pump Outlet N/A N/A N/A N/AFT13005 Electromagnetic Flowmeter SBR Basin 1 WAS Pump 1/2 Outlet N/A N/A N/A N/AFT13006 Electromagnetic Flowmeter SBR Basin 2 WAS Pump 1/2 Outlet N/A N/A N/A N/AFT13007 Electromagnetic Flowmeter SBR Basin 3 WAS Pump 1/2 Outlet N/A N/A N/A N/AFT13008 Electromagnetic Flowmeter SBR Basin 4 WAS Pump 1/2 Outlet N/A N/A N/A N/AFT14005 Electromagnetic Flowmeter SBR Basin 5 WAS Pump 1/2 Outlet N/A N/A N/A N/AFT14006 Electromagnetic Flowmeter SBR Basin 6 WAS Pump 1/2 Outlet N/A N/A N/A N/AFT14007 Electromagnetic Flowmeter SBR Basin 7 WAS Pump 1/2 Outlet N/A N/A N/A N/AFT14008 Electromagnetic Flowmeter SBR Basin 8 WAS Pump 1/2 Outlet N/A N/A N/A N/AFT13001 Electromagnetic Flowmeter SBR Basin 1 RAS Pump 1/2 Outlet N/A N/A N/A N/AFT13002 Electromagnetic Flowmeter SBR Basin 2 RAS Pump 1/2 Outlet N/A N/A N/A N/AFT13003 Electromagnetic Flowmeter SBR Basin 3 RAS Pump 1/2 Outlet N/A N/A N/A N/AFT13004 Electromagnetic Flowmeter SBR Basin 4 RAS Pump 1/2 Outlet N/A N/A N/A N/AFT14001 Electromagnetic Flowmeter SBR Basin 5 RAS Pump 1/2 Outlet N/A N/A N/A N/AFT14002 Electromagnetic Flowmeter SBR Basin 6 RAS Pump 1/2 Outlet N/A N/A N/A N/AFT14003 Electromagnetic Flowmeter SBR Basin 7 RAS Pump 1/2 Outlet N/A N/A N/A N/AFT14004 Electromagnetic Flowmeter SBR Basin 8 RAS Pump 1/2 Outlet N/A N/A N/A N/AFT17001 Electromagnetic Flowmeter TT Booster Pump System Outlet Flow N/A N/A N/A N/AFT22001 Electromagnetic Flowmeter ST Thickener Feed Pump Outlet 1 N/A N/A N/A N/AFT22002 Electromagnetic Flowmeter ST Thickener Feed Pump Outlet 2 N/A N/A N/A N/AFT22003 Electromagnetic Flowmeter ST Thickener Feed Pump Outlet 3 N/A N/A N/A N/A

YEN SO PARK SEWAGE TREATMENT PLANT

Instrument list

Tag No Instrument Type Location Schedule of

cleaning

Schedule of calibration

Time replacement RemarksFT22004 Electromagnetic Flowmeter ST Thickener Feed Pump Outlet 4 N/A N/A N/A N/AFT24001 Electromagnetic Flowmeter ST Digester 1 Feed Pump Outlet N/A N/A N/A N/AFT24002 Electromagnetic Flowmeter ST Digester 2 Feed Pump Outlet N/A N/A N/A N/AFT26001 Electromagnetic Flowmeter AD Digester 1 Heat Ex Outlet N/A N/A N/A N/AFT26002 Electromagnetic Flowmeter AD Digester 2 Heat Ex Outlet N/A N/A N/A N/AFT27001 Electromagnetic Flowmeter ST Dewaterer Feed Pump 1/2/3 Outlet 1 N/A N/A N/A N/AFT27002 Electromagnetic Flowmeter ST Dewaterer Feed Pump 1/2/3 Outlet 2 N/A N/A N/A N/AFT27003 Electromagnetic Flowmeter ST Dewaterer Feed Pump 4/5/6 Outlet 1 N/A N/A N/A N/AFT27004 Electromagnetic Flowmeter ST Dewaterer Feed Pump 4/5/6 Outlet 2 N/A N/A N/A N/AFT34001 Electromagnetic Flowmeter Filtrate to Filtrate SBR Basin N/A N/A N/A N/AFT34002 Electromagnetic Flowmeter Filtrate to MIPS N/A N/A N/A N/AFT41002 Electromagnetic Flowmeter Filtrate SBR Basin 1 WAS Pump 1/2 Outlet N/A N/A N/A N/AFT41004 Electromagnetic Flowmeter Filtrate SBR Basin 2 WAS Pump 1/2 Outlet N/A N/A N/A N/AFT41001 Electromagnetic Flowmeter Filtrate SBR Basin 1 RAS Pump 1/2 Outlet N/A N/A N/A N/AFT41002 Electromagnetic Flowmeter Filtrate SBR Basin 2 RAS Pump 1/2 Outlet N/A N/A N/A N/AFT26003 Electromagnetic Flowmeter AD Hot Water Pump Outlet N/A N/A N/A N/A

FT29002 Electromagnetic Flowmeter Carbon pump outlet 1 to SBR Basin N/A N/A N/A N/AFT29003 Electromagnetic Flowmeter Carbon pump outlet 2 to SBR Basin N/A N/A N/A N/AFT30002 Electromagnetic Flowmeter Alkalinity pump outlet 1 to SBR Basin N/A N/A N/A N/AFT30003 Electromagnetic Flowmeter Alkalinity pump outlet 2 to SBR Basin N/A N/A N/A N/AFT30004 Electromagnetic Flowmeter Alkalinity pump outlet 1 to FSBR Basin N/A N/A N/A N/AFT30005 Electromagnetic Flowmeter Alkalinity pump outlet 2 to FSBR Basin N/A N/A N/A N/AFT12001 Air Flowmeter (DP) PTW Air Blower Common Outlet N/A N/A N/A N/AFT13009 Air Flowmeter (DP) SBR Air Outlet to M1 Basin 1 N/A N/A N/A N/A

Tag No Instrument Type Location Schedule of

cleaning

Schedule of calibration

Time replacement RemarksFT13010 Air Flowmeter (DP) SBR Air Outlet to M1 Basin 2 N/A N/A N/A N/AFT13011 Air Flowmeter (DP) SBR Air Outlet to M1 Basin 3 N/A N/A N/A N/AFT13012 Air Flowmeter (DP) SBR Air Outlet to M1 Basin 4 N/A N/A N/A N/AFT14009 Air Flowmeter (DP) SBR Air Outlet to M2 Basin 1 N/A N/A N/A N/AFT14010 Air Flowmeter (DP) SBR Air Outlet to M2 Basin 2 N/A N/A N/A N/AFT14011 Air Flowmeter (DP) SBR Air Outlet to M2 Basin 3 N/A N/A N/A N/AFT14012 Air Flowmeter (DP) SBR Air Outlet to M2 Basin 4 N/A N/A N/A N/AFT14005 Air Flowmeter (DP) Filtrate SBR Air Outlet to Basin 1 N/A N/A N/A N/AFT14006 Air Flowmeter (DP) Filtrate SBR Air Outlet to Basin 2 N/A N/A N/A N/AFT37001 Gas Flowmeter (DP) (Ex ia) Desulphurisation Scrubber to Gas Holder N/A N/A N/A N/AFT37002 Gas Flowmeter (DP) (Ex ia) Gas Booster Discharge to Burner N/A N/A N/A N/AFT15001 Area Velocity Channel Flowmeter TT Inlet from SBR Effluent Discharge N/A N/A N/A N/AFS15002 Flow Switch (L) TT Membrane Feed Pump 1 Outlet N/A N/A N/A N/AFS15003 Flow Switch (L) TT Membrane Feed Pump 2 Outlet N/A N/A N/A N/AFS15004 Flow Switch (L) TT Membrane Feed Pump 3 Outlet N/A N/A N/A N/AFS32001 Flow Switch (L) ST Thickener 1 Washwater Pump N/A N/A N/A N/AFS32002 Flow Switch (L) ST Thickener 2 Washwater Pump N/A N/A N/A N/AFS32003 Flow Switch (L) ST Thickener 3 Washwater Pump N/A N/A N/A N/AFS32004 Flow Switch (L) ST Thickener 4 Washwater Pump N/A N/A N/A N/AFS31001 Flow Switch (L) Service Water to Thickener Polymer Tank N/A N/A N/A N/AFS31002 Flow Switch (L) Service Water to Dewaterer Polymer Tank N/A N/A N/A N/AFS11001 Air Flow Switch (L) PTW Air to Grit/Grease Removal Tank 1 N/A N/A N/A N/AFS11002 Air Flow Switch (L) PTW Air to Grit/Grease Removal Tank 2 N/A N/A N/A N/AFS11003 Air Flow Switch (L) PTW Air to Grit/Grease Removal Tank 3 N/A N/A N/A N/AFS11004 Air Flow Switch (L) PTW Air to Grit/Grease Removal Tank 4 N/A N/A N/A N/A

e) Analyzer

Tag No Instrument Type Location Schedule of cleaning Schedule of calibration Time replacement Remarks

QT13001 Dissolved Oxygen Sensor & Tx SBR Basin 1 Once per day by

automatically cleaner

Once per week by checking with air (DO≈8.15) If DO is so different, do calibrate with saturated oxygen

(DO=8.15)

When It is broken N/A

QT13004 Dissolved Oxygen Sensor & Tx SBR Basin 2 Once per day by

automatically cleaner

Once per week by checking with air (DO≈8.15) If DO is so different, do calibrate with saturated oxygen

(DO=8.15)

When It is broken N/A

QT13007 Dissolved Oxygen Sensor & Tx SBR Basin 3 Once per day by

automatically cleaner

Once per week by checking with air (DO≈8.15) If DO is so different, do calibrate with saturated oxygen

(DO=8.15)

When It is broken N/A

QT13010 Dissolved Oxygen Sensor & Tx SBR Basin 4 Once per day by

automatically cleaner

Once per week by checking with air (DO≈8.15) If DO is so different, do calibrate with saturated oxygen

(DO=8.15)

When It is broken N/A

QT14001 Dissolved Oxygen Sensor & Tx SBR Basin 5 Once per day by

automatically cleaner

Once per week by checking with air (DO≈8.15) If DO is so different, do calibrate with saturated oxygen

(DO=8.15)

When It is broken N/A

QT14004 Dissolved Oxygen Sensor & Tx SBR Basin 6 Once per day by

automatically cleaner

Once per week by checking with air (DO≈8.15) If DO is so different, do calibrate with saturated oxygen

(DO=8.15)

When It is broken N/A

QT14007 Dissolved Oxygen Sensor & Tx SBR Basin 7 Once per day by

automatically cleaner

Once per week by checking with air (DO≈8.15) If DO is so different, do calibrate with saturated oxygen

(DO=8.15)

When It is broken N/A

QT14010 Dissolved Oxygen Sensor & Tx SBR Basin 8 Once per day by

automatically cleaner

Once per week by checking with air (DO≈8.15) If DO is so different, do calibrate with saturated oxygen

(DO=8.15)

When It is broken N/A

YEN SO PARK SEWAGE TREATMENT PLANT

Instrument list