FLAME SAFEGUARn CONTRULS phần 3 pdf

... TYFES OF FLAME SUPERVISION The flame rod may provide any Of 3 possible types of flame supervision: Pilot anc:l maIn flame slmultaneoosly. Pilot flame only. Main flame only. BOTH ... of flame s~rvrsion. 2. The flame rod must be In conlact at all times with the flame fo be proved. 3. The rod must b& located so lhat II c8/TlOt defect the pl...

Ngày tải lên: 07/08/2014, 21:21

... 0, 735 0.000999 0 .39 4 0.0289 0. 032 & - F", r:A Water 0. 433 6.94 22.4 0. 030 5 12.0 0.8 83 30 .5 Inche6 of. Mercury 0.491 7.86 25.4 0. 034 5 13. 6 1. 13 34.6 Inches or Water 0. 036 1 ... 00 735 0.0 833 254 Kilograms per sq. em. 14.2 228.0 735 .0 39 4.0 29.0 32 8 HXXlO Millimetres 01 Mercury 0.01 93 0 .30 8 0.00 136 0. 535 0. 039 4 0.0446 US...

Ngày tải lên: 07/08/2014, 21:21

... ~~ , ·10 <-&apos ;3 ,m m::ro_oc _ .::i!" "" & ~ JO:§::r ~3. t,!:!,\liilli-a§ i~"&apos ;3 ~!.·r~=g~i __ ~' ~3 ~m=~~.5' 3 ~~ .3 ~ ; ~~ ~~~"'!C ... ATOMIZING APPROXI MATE SIZE ' PRESSURE lINPUT) TURN- (PSIG) TYPE OF USUAL '0. 31 -33 34 35 -37 fiG. DOWN BURNER APPLICATIONS RATIO b HR AIROA GAL PER...

Ngày tải lên: 07/08/2014, 21:21

... 40x 78 inches (1.8 x , x 2 metres] to aoout 147 x 53 x 7B Inches [3. 7 x 1 .35 x 2 metres). SHOP-ASSEMBLED WATER-TUflE BOILERS (FIG. 1 03) The distinction between shop-assembled and pack· ... evaporate 34 .5 poundS [15.648 kg] of water per hour into dry. saturated steam .al 212 F [100 C1. It is therefore equivalent to 34 .5 poundS of sleam per hour, or 33 ,479...

Ngày tải lên: 07/08/2014, 21:21

... 1IJllllon nermlnals 3 and 4). (3) Flame Gou Out During the "Run" Period (Fig. 25)' ' The flame detector stops sensing a flame, so relay 3K ~ cheCking· ~ relay ... the shortcomings 01 the flame conductivity circuil. The flame recll1icalioo circuli also permitted the use of a photocell or a flame rod as a flame detector. (For an explanation...

Ngày tải lên: 07/08/2014, 21:21

... l[R"'NAI.5 "AND 16 FIG. 38 -REAR VIEW OF MODELS WITH 3 CHOICES OF THE MAIN BURNER FLAME ESTABLISHING PERIOD. Y5 93 REPLACEMENT PACKAGES (FIG. 39 ) EiQht Y5 93 Replacement Packages are ... sfatus of lhe flame detection sub- system (flame detector and amplifier). If a flame simUlating condition as a result of marginal or faulty flame detection...

Ngày tải lên: 07/08/2014, 21:21

... using a C7012 Purple Peeper Ultravlolel Flame Delector, replaee the 1 132 36 and 11 533 0 Electron TL.bes annually-unless II is a solid slale model.) 3. n~len all loose componenls and ... 3a. Slack damper end switch not made. 30 . Airflow switch open. 3c. low-waler-cutoff open. 3d. Fresh·air dal'11P9r (to boiler room) not open. 3e. Fuel pressure switch open....

Ngày tải lên: 07/08/2014, 21:21

... alarm is energized through 3R2, and the RED indicaling lamp lights. 3. Pressing lhe push button energiZes the coil, 3R; 3R1 closes and 3R2 opens. 4. When 3R2 opens, the alarm is de-energized. ... dual fuel -30 1O+70F 30 10 270 F Ipdt l.6OO6 (lingle . filled [ -34 10 + 21 Cj [-1 10 + 130 CJ changepow«. bUlb) O10100F 160 10 2'50 F 4 T675A spdt [-1510 +35...

Ngày tải lên: 07/08/2014, 21:21

... Vf!G46C. V4Q36A,B. V8 036 A. LOW AND HIGH GAS PRESSURE SWITCHES; C645, C 437 , C 637 . C447, C647. MAIN GAS SAFETY SHUTOFF VALVES: Urder 250 BoHP (12.500,000 Btuhj-V4 036 A,B, V8 036 A. V5055 val~ ... PILOT SAFETY SHUTOFF VALVES: V4046C, V8046C, V4 036 A,B. V8 036 A, V4055A Wilh V5055A,B. LOW AND HIGH GAS PRESSURE SWITCHES: C845. C 437 , C 637 , C447, C647. MAIN GAS SAF...

Ngày tải lên: 07/08/2014, 21:21

... evaporate 34 .5 Ib [15.648 kC] of waler per hour lrom a temperature of 212 F [100 Cl into dry, saluraled steam al the same temperature. ~i\/a'enl to 33 ,472 Bluh, 9.8 03 kilowalls, ... burner. see MAIN BURNER FLAME- ESTABUSH1NG PERIOD. , TIMED TRIAL FOR MAIN FLAME- see MAIN BURNER FLAME- ESTABLISHING PERIOD. TIMED TRIAL FOR PILOT -see PILOT FLAME- ESTAB- LISHING...

Ngày tải lên: 07/08/2014, 21:21