Thermostatic Expansion Valves TCAE TCBE TCCE

MAKING MODERN LIVING POSSIBLE Thermostatic Expansion Valves, TCAE, TCBE, TCCE Technical brochure Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE Contents Page Introduction .3 Features, TC Standard range: TCAE TCBE Variant range: TCBE/TCCE .4 Technical data MOP valves .4 Identification Ordering: TCAE, straightway .6 TCAE orifice assembly TCBE, straightway Design/ function .7 Capacity: R22 .8 R134a R404A 10 R407C 11 R507 12 R410A 13 Dimensions and weight 14 Metric conversions psi = 0.07 bar /9 (t1°F – 32) = t2°C ton = 3.5 kW in = 25.4 mm ft = 0.3 m lb = 0.454 kg oz = 28.35 US gal/min = 0.86 m3/h DKRCC.PD.AH0.A1.22 - 520H2921 © Danfoss A/S (RA-MC / mr), 03 - 2009 Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE Introduction, type TC The TC thermostatic expansion valve has been developed and designed for soldering into hermetic refrigeration systems It is manufactured in stainless steel and is therefore very suitable for installation in refrigeration systems for the food industry TC can be used in many different forms of refrigeration system, in particular: – Mobile refrigeration equipment – Air conditioning units – Heat pump systems – Refrigeration appliances – Liquid coolers – Ice cube machines – Traditional refrigeration systems All variants are available in both singlepacks and industrial packs as required by the customer TCAE TCBE TCCE with interchangeable orifice assembly and adjustable superheat with fixed orifice assembly and adjustable superheat with fixed superheat, otherwise it is identical with TCBE TCCE is manufactured to order, and consequently this technical leaflet contains no description of standard range and code numbers TC is also available in a range of variants that give countless valve combination possibilities Contact Danfoss for further information All types are straightway versions Features, TC Standard range, TCAE Bimetal connections - straightforward and fast soldering (no wet cloth or cooling pliers required) Refrigerants R22, R134a, R404A, R507, R407C, R410A and future refrigerants Capacities from 5.0 to 7.5 TR (17.5 to 26.5 kW) for R22 Stable regulation Biflow function (orifice and 2) Compact design - small dimensions and low weight Stainless steel, hermetically tight solder version - high connection strength - high corrosion resistance - capillary tube joints of high strength and vibration resistance Versions available in the standard range Ranges for R22, R134a, R404A, R507, R407C and R410A: N −40 → +50°F without MOP N −40 → +50°F MOP + 60°F NM −40 → +25°F MOP + 32°F Ranges for R404A og R507 B −75 → −15°F without MOP B −75 → −15°F MOP −4°F © Danfoss A/S ( RA-MC / mr), 03 - 2009 DKRCC.PD.AH0.A1.22 - 520H2921 Laser-welded, stainless steel thermostatic diaphragm element - optimum function - long diaphragm life - high pressure resistance Stainless steel double contact bulb - straightforward and fast installation - good heat transfer from bulb to pipe Adjustable superheat type (TCAE/TCBE) - accurate setting - adjustable in operation Fixed superheat type (TCCE) Filter with high dirt retention capacity Available with self-cleaning bleed Available with MOP (Max Operating Pressure) Static superheat (SS) for R22, R134a, R404A, R407C, R410A Valves without MOP: 9°F Valves with MOP: 7°F Static superheat (SS) for R507 Valves without MOP: 11°F Valves with MOP: 9.5°F Capillary tube length 59.0 in Connections: Inlet /8 in /2 in Outlet 5/8 in Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE Standard range, TCBE Versions available in the standard range: Ranges N −40 → +50°F without MOP N −40 → +50°F MOP + 60°F Static superheat (SS) for R507 Valves without MOP: 11°F Valves with MOP: 9.5°F Capillary tube length: 36.0 in Static superheat (SS) for R22, R134a, R404A, R407C, R410A Valves without MOP: 9°F Valves with MOP: 7°F Variant range TCBE/TCCE Connections: Inlet Orifice Orifice Outlet In addition to the standard range, TCBE and TCCE valves are also available in these variants and variant combinations: Ranges NM −40 → +25°F MOP +32°F B −75 → −15°F without MOP B −75 → −15°F MOP −4°F Valves to special temperature ranges can be supplied Max bulb temperature Max valve body temperature short-lived peak Max working pressure (excl R410A) Max working pressure, R410A Max test pressure (excl R410A) Max test pressure, R410A MOP-Valves 212°F 250°F 300°F /8 in /2 in /8 in Static superheat (SS) The static superheat setting is to be determined before ordering Contact Danfoss for the appropriate setting Capillary tube length: 59.0 in Bleed: 15% Connections: Inlet Orifice Outlet Orifice Technical data 1-3 2-3 1-3 3/8 in 1/2 in Biflow operation With flow in the opposite direction, the rated capacity is reduced by up to 15% TC with orifice no 3, cannot be used for biflow operation PS/MWP = 500 psig PS/MWP = 615 psig p' = 540 psig p' = 680 psig To avoid charge migration when MOP valves are used, the bulb temperature must be lower than the thermostatic element temperature MOP points Refrigerant Range N −40 → +50°F Range NM −40 → +25°F Range B −75 → −15°C MOP point for evaporating temperature t0 and evaporating pressure p0 1) R22 p0 = +32°F p0 = −4°F p0= 100 psig pe = 60 psig pe = 20 psig R134a p0 = 55 psig pe = 30 psig R404A / R507 p0 = 120 psig pe = 75 psig pe = 30 psig R407C p0 = 95 psig pe = 50 psig pe = 15 psig R410A p0 = 165 psig pe = 100 psig pe = 45 psig p0 = +60°F ) pe in bar gauge DKRCC.PD.AH0.A1.22 - 520H2921 © Danfoss A/S (RA-MC / mr), 03 - 2009 Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE Identification Main valve data is given on the element (fig 1) on the valve body (fig 2), or on the orifice assembly (fig 3) Valves with bleed are marked on the element or orifice assembly: BP 15 (=15% bleed of nominal capacity) For valves with fixed superheat setting (type TCCE) the superheat is printed on the element (e.g SS 5°C/9°F ) Main valve data example, fig TCBE = Type (E = eksternal pressure equalisation) 68U4204 = Code numbers R22 = Refrigerant MOP 100 / +15°C = MOP-point in psig and in °C −40 / +10°C = Evaporating temperature range in °C −40 / +50°F = Evaporating temperature range in °F PB 34 bar/ MWP 500 psig = Max working pressure in bar and psig 182B = Date marking (week 18, year 2002, weekday B = tuesday) Main valve data example, fig ⇒ = Normal flow direction IN = Connection in inches (MM = millimetres) ORIF1 = Orifice number 5.0 TR = Rated capacity Qnom in Tons of Refrigeration 17.5 kW = Rated capacity Qnom in kW Example orifice assembly TC = Valve type = Orifice number 68U4100 = Code no., orifice assembly with filter and gasket 327 = Date marking (week 32, year 1997) © Danfoss A/S ( RA-MC / mr), 03 - 2009 DKRCC.PD.AH0.A1.22 - 520H2921 Fig Power element Fig Valve body Fig Orifice assembly Technical brochure Ordering TCAE, straightway Thermostatic element without orifice and with bulb strap Thermostatic expansion valve, type TCAE, TCBE, TCCE R22, R134a, R404A, R507, R407C, R410A Refrigerant Tpe Pressure equalisation Connection Inlet x outlet R134a R404A R507 TCAE ext /4 in R407C R410A Range NM −40/−25°F in without MOP MOP+60°F MOP +32°F /8 x 5/8 068U4280 068U4282 068U4288 ½ x 5/8 068U4281 068U4283 068U4289 /8 x 5/8 068U4292 068U4294 068U4300 ½ x 5/8 068U4293 068U4295 068U4301 /8 x 5/8 068U4304 068U4306 ½ x 5/8 068U4305 068U4307 /8 x 5/8 068U4324 068U4326 068U4332 ½ x 5/8 068U4325 068U4327 068U4333 /8 x 5/8 068U4336 068U4338 068U4344 ½ x 5/8 068U4337 068U4339 068U4345 R22 Code no Range N −40/+50°F Range B −75/−15°F without MOP MOP−4°F 068U4312 068U4316 068U4318 068U4313 068U4317 068U4319 Capillary tube length 59.0 in Ordering TCAE orifice assembly with filter and gasket Orifice 1) Bleed% Code no 068U4100 15 068U4097 068U4101 15 068U4098 068U4102 15 068U4099 ) TC with orifice no 3, cannot be used for biflow operation Ordering TCBE, straightway Thermostatic expansion valve with bulb strap Refrigerant R404A R507 R407C ) The rated capacity is based on ARI 750-97 R410A Rated capacity 2) Type Orifice no 1) R134a ) TC with orifice no 3, cannot be used for biflow operation 068U0016 068U0015 Note: To secure tightness, the orifice gasket must be changed each time the orifice is disassembled R22, R134a, R404A, R507, R407C, R410A R22 Spare parts Filter (24 pcs): Gaskets (24 pcs): TCBE Pressure equalisation Connection Inlet x outlet in x in Code no Range N −40/+10°C kW TR without MOP MOP+60°F 17.5 /8 x 5/8 068U4200 068U4204 17.5 ½ x 5/8 068U4201 068U4205 21.0 ½ x 5/8 068U4202 068U4206 26.5 7.5 ½ x 5/8 068U4203 068U4207 12.0 3.5 /8 x 5/8 068U4216 068U4220 12.0 3.5 ½ x 5/8 068U4217 068U4221 14.5 4.1 ½ x 5/8 068U4218 068U4222 18.0 5.2 ½ x 5/8 068U4219 068U4223 13.5 3.8 /8 x 5/8 068U4232 068U4236 13.5 3.8 ½ x 5/8 068U4233 068U4237 16.0 4.5 ½ x 5/8 068U4234 068U4238 20.0 5.7 ½ x 5/8 068U4235 068U4239 19.0 5.4 /8 x 5/8 068U4248 068U4252 19.0 5.4 ½ x 5/8 068U4249 068U4253 23.0 6.5 ½ x 5/8 068U4250 068U4254 28.5 8.1 ½ x 5/8 068U4251 068U4255 23.0 6.5 /8 x 5/8 068U4264 068U4268 23.0 6.5 ½ x 5/8 068U4265 068U4269 27.5 7.8 ½ x 5/8 068U4266 068U4270 34.0 9.8 ½ x 5/8 068U4267 068U4271 ext /4 in Capillary tube length 36.0 in DKRCC.PD.AH0.A1.22 - 520H2921 © Danfoss A/S (RA-MC / mr), 03 - 2009 Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE Design/ Function Bulb with capillary tube Thermostatic element with diaphragm Setting spindle for adjustment of static superheat SS Orifice assembly Filter Fig TCAE, straightway Fig Superheat The standard superheat setting SS is 9°F for valves without MOP and 7°F for valve with MOP The opening superheat OS is 7°F from when opening begins to where the valve gives its rated capacity Qnom Superheat, TC See fig SS = static superheat OS = opening superheat SH = SS + OS = total superheat Qnom = rated capacity of the valve Qmax = maximum capacity of the valve Static superheat SS can be adjusted with setting spindle 3, see fig (TCAE/TCBE) Static superheat cannot be adjusted on TCCE Capacity Correction for subcooling Δtu The evaporator capacity used must be corrected if subcooling deviates from 10°F The corrected capacity can be obtained by multiplying the evaporator capacity by the correction factor given below Correction factor SS = 9°F OS = 7°F SH = + = 16°F Note: Insufficient subcooling can produce flash gas Δtu 0°F 10°F 20°F 30°F 40°F 50°F 60°F 70°F 80°F 90°F R22 1.08 1.00 0.94 0.89 0.85 0.81 0.78 0.74 0.71 0.68 R134a 1.10 1.00 0.93 0.88 0.82 0.78 0.74 0.70 0.67 0.64 R404A / R507 1.18 1.00 0.89 0.81 0.74 0.68 0.63 0.60 0.56 0.53 R407C 1.14 1.00 0.92 0.86 0.81 0.77 0.73 0.69 0.67 0.64 R410A 1.14 1.00 0.89 0.83 0.77 0.72 0.68 0.65 0.61 0.59 Example Refrigerant = R22, range N Evaporating temperature te = −20 °F Pressure drop in valve Δp = 125 psi Subcooling Δtsub = 30°F Evaporator capacity = TR Correction factor (table) = 0.89 The corrected evaporator capacity thus is to be multiplied by 0.89 = 4.45 TR © Danfoss A/S ( RA-MC / mr), 03 - 2009 Example Static superheat Opening superheat Total superheat DKRCC.PD.AH0.A1.22 - 520H2921 Since the expansion valve capacity must be equal to or lightly more than the corrected evaporator capacity of 4.45 TR, a TC with orifice and a table capacity of 4.68 TR (page 8) would be a suitable choice Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE Capacities (TR) R22 Range N: –40 → +50°F Δtsub = 10°F, OS = 7°F Type Orifice no Pressure drop across valve Δp psi 50 75 100 125 150 175 200 Type 225 Orifice no Pressure drop across valve Δp psi 50 75 Evaporating temperature +50°F TC 4.13 4.98 6.20 4.80 5.84 7.19 TC 3.95 4.74 5.93 4.57 5.50 6.87 TC 3.50 4.17 5.28 4.04 4.81 6.08 5.27 6.37 7.90 5.62 6.79 8.43 5.88 7.12 8.85 6.08 7.36 9.16 6.22 7.55 9.14 6.33 7.76 9.59 5.90 7.15 8.96 6.01 7.27 9.15 5.15 6.20 7.89 5.23 6.32 8.05 200 225 TC 2.97 3.51 4.47 3.40 4.03 5.14 TC 2.39 2.80 3.59 2.73 3.20 4.12 TC 1.82 2.12 2.75 2.07 2.41 3.13 Type Orifice no 50 75 Evaporating temperature +40°F 5.02 6.04 7.49 5.34 6.43 8.06 5.59 6.74 8.43 5.77 6.96 8.73 4.68 5.60 7.09 4.89 5.85 7.42 5.04 6.02 7.68 125 150 175 200 225 3.71 4.39 5.61 3.92 4.66 5.95 4.09 4.86 6.23 4.21 5.03 6.46 4.30 5.15 6.64 4.36 5.24 6.77 3.41 4.07 5.31 3.46 4.14 5.43 2.58 3.05 4.04 2.61 3.10 4.12 200 225 2.11 2.80 3.82 2.15 2.88 3.95 1.59 2.12 2.91 1.62 2.17 3.01 Evaporating temperature –20°F Evaporating temperature +20°F 4.41 5.27 6.65 100 Evaporating temperature 0°F 2.96 3.48 4.49 3.13 3.69 4.77 3.25 3.85 4.99 3.35 3.97 5.17 Evaporating temperature –40°F 2.24 2.62 3.41 2.37 2.77 3.62 2.46 2.89 3.79 2.53 2.98 3.93 Range B: –75 → –15°F Δtsub = –10°F, OS = 7°F Type Orifice no Pressure drop across valve Δp psi 50 75 100 125 150 175 Pressure drop across valve Δp psi Evaporating temperature –15°F TC 2.76 3.52 4.57 3.15 4.05 5.24 TC 2.28 2.93 3.83 2.63 3.37 4.41 TC 1.78 2.37 3.11 2.13 2.71 3.57 3.44 4.44 5.76 3.65 4.74 6.17 3.81 4.98 6.51 3.94 5.19 6.79 4.03 5.35 7.04 4.11 5.50 7.25 3.36 4.46 5.94 3.42 4.58 6.13 2.71 3.59 4.85 2.75 3.69 5.01 TC 1.46 1.85 2.45 1.66 2.11 2.81 TC 1.11 1.39 1.85 1.26 1.60 2.13 Evaporating temperature –30°F 2.87 3.69 4.84 3.04 3.95 5.18 3.17 4.15 5.40 3.28 4.32 5.72 100 125 150 175 Evaporating temperature –60°F 1.81 2.31 3.09 1.91 2.47 3.31 2.00 2.60 3.51 2.06 2.71 3.67 Evaporating temperature –75°F 1.37 1.75 2.35 1.45 1.87 2.52 1.53 1.96 2.67 1.56 2.05 2.80 Evaporating temperature –45°F 2.31 2.97 3.93 Correction factor for subcooling Δtsub 2.45 3.17 4.21 2.56 3.34 4.46 2.64 3.48 4.66 When subcooling Δtsub ahead of the expansion valve is other than 10°F, adjust the evaporator capacity by multiplying by the appropriate correction factor found in the following table Refrigerant 0°F 10°F 20°F 30°F 40°F 50°F 60°F 70°F 80°F 90°F R22 1.08 1.00 0.94 0.89 0.85 0.81 0.78 0.74 0.71 0.68 Metric conversions psi = 0.07 bar /9 (t1°F – 32) = t2°C ton = 3.5 kW DKRCC.PD.AH0.A1.22 - 520H2921 © Danfoss A/S (RA-MC / mr), 03 - 2009 Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE Capacities (TR) R134a Range N: –40 → +50°F Δtsub = 10°F, OS = 7°F Type Orifice no Pressure drop across valve Δp psi 40 60 80 100 120 140 160 Orifice no Type 180 Pressure drop across valve Δp psi 40 60 80 Evaporating temperature +50°F TC 2.86 3.65 4.66 3.30 4.23 5.33 TC 2.69 3.41 4.39 3.08 3.89 5.00 TC 2.28 2.89 3.75 2.60 3.27 4.24 3.57 4.53 5.77 3.76 4.77 6.10 3.90 4.96 6.32 3.98 5.07 6.49 4.04 5.14 6.60 4.06 5.19 6.67 3.75 4.77 6.16 3.77 4.81 6.22 3.11 3.95 5.17 2.12 3.98 5.23 TC 1.85 2.30 3.02 2.09 2.59 3.40 TC 1.41 1.74 2.30 1.58 1.95 2.58 TC 1.01 1.25 1.66 1.13 1.39 1.85 Evaporating temperature +40°F 3.33 4.21 5.41 3.51 4.41 5.70 3.63 4.59 5.91 3.70 4.70 6.05 Correction factor for subcooling Δtsub 2.93 3.69 4.79 3.02 3.81 4.97 3.08 3.90 5.09 120 140 160 180 2.23 2.78 3.66 2.33 2.92 3.84 2.39 3.01 3.97 2.43 3.07 4.07 2.45 3.11 4.13 2.46 3.12 4.17 1.83 2.31 3.11 1.83 2.32 3.14 1.29 1.63 2.22 1.29 1.63 2.23 Evaporating temperature –20°F Evaporating temperature +20°F 2.80 3.52 4.57 100 Evaporating temperature 0°F 1.68 2.09 2.77 1.75 2.18 2.91 1.79 2.25 3.00 1.82 2.29 3.07 Evaporating temperature –40°F 1.20 1.48 1.99 1.24 1.55 2.08 1.27 1.59 2.14 1.29 1.61 2.19 When subcooling Δtsub ahead of the expansion valve is other than 10°F, adjust the evaporator capacity by multiplying by the appropriate correction factor found in the following table Refrigerant 0°F 10°F 20°F 30°F 40°F 50°F 60°F 70°F 80°F 90°F R134a 1.10 1.00 0.93 0.88 0.82 0.78 0.74 0.70 0.67 0.64 Metric conversions psi = 0.07 bar /9 (t1°F – 32) = t2°C ton = 3.5 kW © Danfoss A/S ( RA-MC / mr), 03 - 2009 DKRCC.PD.AH0.A1.22 - 520H2921 Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE Capacities (TR) R404A Range N: –40 → +50°F Δtsub = 10°F, OS = 7°F Type Orifice no Pressure drop across valve Δp psi 75 100 125 150 175 200 225 Orifice no Type 250 Pressure drop across valve Δp psi 75 100 125 Evaporating temperature +50°F TC 3.28 4.18 5.28 3.53 4.49 5.67 TC 3.17 4.02 5.11 3.40 4.31 5.44 TC 2.85 3.60 4.62 3.04 3.77 4.93 3.67 4.67 5.90 3.74 4.76 6.02 3.76 4.80 6.05 3.74 4.77 6.03 3.68 4.69 5.94 3.59 4.59 5.81 3.53 4.50 5.74 3.45 4.40 5.38 3.20 3.99 5.14 3.06 3.89 5.04 200 225 TC 2.44 3.06 3.97 2.59 3.25 4.22 TC 1.98 2.46 3.22 2.09 2.60 3.41 TC 1.53 1.88 2.48 1.59 198 2.62 Type Orifice no 50 75 Evaporating temperature +40°F 3.53 4.48 5.69 3.59 4.57 5.83 3.61 4.60 5.84 3.66 4.57 5.81 3.20 4.05 5.21 3.21 4.06 5.23 3.18 4.04 5.21 175 200 225 250 2.67 3.35 4.36 2.71 3.40 4.43 2.71 3.41 4.45 2.68 3.39 4.43 2.63 3.33 4.37 2.56 3.26 4.28 2.09 2.64 3.51 2.03 2.57 3.43 1.57 1.98 2.66 1.52 1.92 2.59 200 225 1.55 2.00 2.78 1.51 1.96 2.75 1.15 1.49 2.10 1.12 1.46 1.07 Evaporating temperature –20°F Evaporating temperature +20°F 3.15 3.98 5.11 150 Evaporating temperature 0°F 2.15 2.68 3.52 2.17 2.71 3.58 2.16 2.71 3.59 2.13 2.69 3.56 Evaporating temperature –40°F 1.63 2.03 2.70 1.64 2.05 2.73 1.63 2.04 2.73 1.61 2.02 2.71 Range B: –75 → –15°F Δtsub = –10°F, OS = 7°F Type Orifice no Pressure drop across valve Δp psi 50 75 100 125 150 175 Pressure drop across valve Δp psi Evaporating temperature –15°F TC 2.42 3.06 3.99 2.70 3.42 4.45 TC 2.05 2.59 3.40 2.28 2.88 3.79 TC 1.69 2.11 2.80 1.86 2.34 3.10 2.86 3.63 4.74 2.94 3.76 4.92 2.98 3.82 5.03 2.98 3.89 5.08 2.95 3.82 5.08 2.90 3.77 5.04 2.47 3.20 4.31 2.42 3.15 4.28 1.99 2.58 3.53 1.95 2.54 3.50 TC 1.33 1.66 2.21 1.46 1.83 2.44 TC 1.01 1.26 1.69 1.11 1.38 1.87 Evaporating temperature –30°F 2.41 3.05 4.03 2.48 3.15 4.18 2.50 3.20 4.27 2.50 3.21 4.31 100 125 150 175 Evaporating temperature –60°F 1.53 1.93 2.61 1.57 1.99 2.71 1.58 2.02 2.76 1.57 2.02 2.78 Evaporating temperature –75°F 1.16 1.46 1.98 1.18 1.50 2.05 1.19 1.51 2.09 1.18 1.51 2.11 Evaporating temperature –45°F Correction factor for subcooling Δtsub 1.96 2.47 3.30 2.01 2.55 3.43 2.03 2.59 3.50 2.02 2.60 3.53 When subcooling Δtsub ahead of the expansion valve is other than 10°F, adjust the evaporator capacity by multiplying by the appropriate correction factor found in the following table Refrigerant 0°F 10°F 20°F 30°F 40°F 50°F 60°F 70°F 80°F 90°F R404A 1.18 1.00 0.89 0.81 0.74 0.68 0.63 0.60 0.56 0.53 Metric conversions psi = 0.07 bar /9 (t1°F – 32) = t2°C ton = 3.5 kW 10 DKRCC.PD.AH0.A1.22 - 520H2921 © Danfoss A/S (RA-MC / mr), 03 - 2009 Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE Capacities (TR) R407C Range N: –40 → +50°F Δtsub = 10°F, OS = 7°F Type Orifice no Pressure drop across valve Δp psi 50 75 100 125 150 175 200 Orifice no Type 225 Pressure drop across valve Δp psi 50 75 100 Evaporating temperature +50°F TC 4.04 5.13 6.49 4.65 5.89 7.34 TC 3.86 4.88 6.12 4.43 5.52 7.01 TC 3.40 4.27 5.41 3.87 4.86 6.17 5.06 6.42 8.07 5.34 6.77 8.53 5.53 7.02 8.86 5.65 7.19 9.06 5.72 7.29 9.20 5.75 7.33 9.25 5.41 6.88 8.64 5.43 6.92 8.70 4.68 5.93 7.55 4.69 5.97 7.61 200 225 TC 2.82 3.55 4.54 3.22 4.03 5.14 TC 2.26 2.80 3.61 2.55 3.16 4.08 TC 1.69 2.08 2.71 1.90 2.34 3.05 Type Orifice no 50 75 Evaporating temperature +40°F 4.80 6.07 7.61 5.06 6.40 8.02 5.24 6.63 8.32 5.35 6.79 8.51 4.40 5.54 7.01 4.54 5.73 7.27 4.63 5.85 7.44 150 175 200 225 3.47 4.34 5.55 4.64 4.56 5.84 3.74 4.71 6.04 3.81 4.81 6.19 3.85 4.87 6.28 3.86 4.89 6.33 3.01 3.79 4.95 3.01 3.80 4.99 2.22 2.79 3.69 2.22 2.80 3.72 200 225 1.69 2.20 3.13 1.69 2.22 3.19 1.25 1.63 2.34 1.25 1.65 2.39 Evaporating temperature –20°F Evaporating temperature +20°F 4.19 26 6.66 125 Evaporating temperature 0°F 2.73 3.39 4.39 2.85 3.56 4.61 2.93 3.67 4.77 2.98 3.74 4.88 Evaporating temperature –40°F 2.03 2.51 3.29 2.12 2.63 3.45 2.18 2.71 3.56 2.21 2.76 3.64 Range B: –75 → –15°F Δtsub = –10°F, OS = 7°F Type Orifice no Pressure drop across valve Δp psi 50 75 100 125 150 175 Pressure drop across valve Δp psi Evaporating temperature –15°F TC 2.50 3.15 4.19 2.83 3.59 4.77 TC 2.04 2.60 3.46 2.33 2.94 3.94 TC 1.65 2.06 2.77 1.85 2.33 3.15 3.03 3.88 5.18 3.19 4.10 5.51 3.30 4.25 5.73 3.36 4.37 5.94 3.40 4.45 6.09 3.42 4.50 6.20 2.78 3.63 5.04 2.79 3.67 5.14 2.20 2.87 4.04 2.21 2.90 4.12 TC 1.27 1.59 2.15 1.43 1.79 2.44 TC 0.95 1.19 1.61 1.07 1.34 1.83 Evaporating temperature –30°F 2.50 3.18 4.29 2.62 3.35 4.55 2.70 3.48 4.75 2.75 3.57 4.92 100 125 150 175 Evaporating temperature –60°F 1.53 1.94 2.66 1.60 2.04 2.82 1.64 2.11 2.95 1.67 2.16 3.05 Evaporating temperature –75°F 1.14 1.44 1.99 1.19 1.52 2.12 1.22 1.57 2.21 1.24 1.61 2.29 Evaporating temperature –45°F Correction factor for subcooling Δtsub 1.99 2.52 3.43 2.08 2.65 3.64 2.14 2.75 3.81 2.18 2.82 3.94 When subcooling Δtsub ahead of the expansion valve is other than 10°F, adjust the evaporator capacity by multiplying by the appropriate correction factor found in the following table Refrigerant 0°F 10°F 20°F 30°F 40°F 50°F 60°F 70°F 80°F 90°F R407C 1.14 1.00 0.92 0.86 0.81 0.77 0.73 0.69 0.67 0.64 Metric conversions psi = 0.07 bar /9 (t1°F – 32) = t2°C ton = 3.5 kW © Danfoss A/S ( RA-MC / mr), 03 - 2009 DKRCC.PD.AH0.A1.22 - 520H2921 11 Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE Capacities (TR) R507 Range N: –40 → +50°F Δtsub = 10°F, OS = 7°F Type Orifice no Pressure drop across valve Δp psi 75 100 125 150 175 200 225 Type 250 Orifice no Pressure drop across valve Δp psi 75 100 125 Evaporating temperature +50°F TC 3.31 4.20 5.32 3.58 4.56 5.80 TC 3.18 4.03 5.13 3.44 4.31 5.56 TC 2.85 3.60 4.64 3.07 3.88 4.99 3.77 4.80 6.07 3.89 4.96 6.27 3.96 5.05 6.39 3.98 5.09 6.43 3.89 5.07 6.42 3.91 5.01 6.36 3.79 4.84 6.18 3.75 4.79 6.12 3.35 4.26 5.52 3.31 4.23 5.48 200 225 TC 2.45 3.07 3.98 2.62 3.29 4.27 TC 1.99 2.50 3.25 2.12 2.65 3.47 TC 1.52 1.91 2.52 1.63 2.02 2.68 Type Orifice no 50 75 Evaporating temperature +40°F 3.60 4.60 5.84 3.72 4.73 6.03 3.79 4.82 6.13 3.80 4.85 6.18 3.30 4.18 5.38 3.35 4.24 5.48 3.36 4.27 5.51 175 200 225 250 2.73 3.43 4.45 2.79 3.51 4.58 2.82 3.56 4.65 2.83 3.58 4.69 2.81 3.57 4.69 2.78 3.52 4.65 2.24 2.84 3.78 2.21 2.81 3.75 1.69 2.14 2.88 1.67 2.11 2.86 200 225 1.70 2.23 3.11 1.68 2.22 3.13 1.27 1.67 2.37 1.26 1.67 2.38 Evaporating temperature –20°F Evaporating temperature +20°F 3.21 4.06 5.22 150 Evaporating temperature 0°F 2.20 2.75 3.61 2.24 2.81 3.70 2.26 2.84 3.76 2.26 2.85 3.78 Evaporating temperature –40°F 1.68 2.09 2.78 1.71 2.13 2.84 1.72 2.15 2.88 1.71 2.15 2.89 Range B: –75 –15°F ∆tsub = –10°F, OS = 7°F Type Orifice no Pressure drop across valve Δp psi 50 75 100 125 150 175 Pressure drop across valve Δp psi Evaporating temperature –15°F TC 2.48 3.18 4.13 2.78 3.56 4.64 TC 2.13 2.71 3.55 2.36 3.02 3.97 TC 1.75 2.22 2.94 1.94 2.47 3.28 2.96 3.81 4.98 3.08 3.98 5.22 3.15 4.09 5.38 3.18 4.15 5.50 3.19 4.19 5.57 3.18 4.19 5.61 2.68 3.52 4.76 2.66 3.52 4.79 2.17 2.85 3.92 2.15 2.85 3.95 TC 1.39 1.76 2.35 1.53 1.94 2.61 TC 1.07 1.34 1.80 1.17 1.48 2.00 Evaporating temperature –30°F 2.51 3.24 4.25 2.60 3.35 4.45 2.65 3.44 4.60 2.68 3.49 4.70 100 125 150 175 Evaporating temperature –60°F 1.61 2.06 2.79 1.66 2.14 2.92 1.69 2.19 3.01 1.70 2.22 3.07 Evaporating temperature –75°F 1.23 1.56 2.13 1.26 1.62 2.23 1.28 1.65 2.30 1.28 1.67 2.34 Evaporating temperature –45°F Correction factor for subcooling Δtsub 2.05 2.62 3.51 2.12 2.73 3.66 2.16 2.79 3.79 2.17 2.84 3.87 When subcooling Δtsub ahead of the expansion valve is other than 10°F, adjust the evaporator capacity by multiplying by the appropriate correction factor found in the following table Refrigerant 0°F 10°F 20°F 30°F 40°F 50°F 60°F 70°F 80°F 90°F R507 1.17 1.00 0.89 0.81 0.74 0.69 0.64 0.60 0.55 0.52 Metric conversions psi = 0.07 bar /9 (t1°F – 32) = t2°C ton = 3.5 kW 12 DKRCC.PD.AH0.A1.22 - 520H2921 © Danfoss A/S (RA-MC / mr), 03 - 2009 Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE Capacities (TR) R410A Range N: –40 → +50°F Δtsub = 10°F, OS = 7°F Type Orifice no Pressure drop across valve Δp psi 50 100 150 200 250 300 350 Orifice no Type 400 Pressure drop across valve Δp psi 50 100 150 Evaporating temperature +50°F TC 4.16 5.30 6.75 5.41 6.89 8.74 TC 3.98 5.05 6.49 5.17 6.56 8.39 TC 3.52 4.43 5.74 4.54 5.74 7.41 6.11 7.79 9.80 6.51 8.29 10.49 6.69 8.56 10.82 6.73 8.62 10.92 6.64 8.51 10.80 6.43 8.26 10.49 6.63 8.14 10.43 6.18 7.49 10.18 5.59 7.14 9.29 5.46 7.00 9.13 350 400 TC 2.96 3.71 4.86 3.80 4.77 6.22 TC 2.38 2.96 3.90 3.02 3.77 4.97 TC 1.81 2.24 2.98 2.29 2.84 3.77 Type Orifice no 50 100 Evaporating temperature +40°F 5.83 7.50 9.44 6.20 7.88 10.06 6.39 8.15 10.39 6.43 8.22 10.50 5.42 7.00 8.88 5.59 7.10 9.20 5.64 7.18 9.32 250 300 350 400 4.26 5.33 6.98 4.52 4.69 7.46 4.65 5.88 7.72 4.69 5.95 7.83 4.66 5.93 7.83 4.56 5.82 7.72 3.8 4.66 6.25 3.61 4.59 6.17 2.76 3.49 4.72 2.70 3.43 4.67 350 400 3.39 4.53 6.40 3.33 4.52 6.45 2.62 3.50 4.03 2.57 3.49 5.07 Evaporating temperature –20°F Evaporating temperature +20°F 5.11 6.47 8.34 200 Evaporating temperature 0°F 3.38 4.22 5.57 3.58 4.48 5.94 3.68 4.62 6.15 3.71 4.68 6.25 Evaporating temperature –40°F 2.55 3.16 4.22 2.69 3.36 4.49 2.77 3.46 4.65 2.78 3.50 4.72 Range B: –75 –15°F ∆tsub = –10°F, OS = 7°F Type Orifice no Pressure drop across valve Δp psi 50 100 150 200 250 300 Pressure drop across valve Δp psi Evaporating temperature –15°F TC 3.78 4.81 6.26 4.78 6.12 7.91 TC 3.25 4.14 5.45 4.12 5.26 6.94 TC 2.72 3.44 4.57 3.43 4.36 5.82 5.34 6.88 9.00 5.68 7.36 9.67 5.86 7.66 10.11 5.93 7.81 10.37 5.91 7.85 10.48 5.81 7.78 10.46 5.09 6.78 9.23 5.01 6.74 9.24 4.23 5.65 7.84 4.17 5.62 7.87 TC 2.20 2.76 3.70 2.76 3.49 4.70 TC 1.70 2.13 2.88 2.14 2.70 3.67 Evaporating temperature –30°F 4.60 5.91 7.82 4.89 6.33 8.43 5.04 6.59 8.84 5.10 6.73 9.10 150 200 250 300 Evaporating temperature –60°F 3.07 3.93 5.33 3.26 4.21 5.77 3.36 4.39 6.07 3.40 4.50 6.28 Evaporating temperature –75°F 2.38 3.03 4.16 2.52 3.25 4.51 2.60 3.39 4.75 2.63 3.47 4.92 Evaporating temperature –45°F Correction factor for subcooling Δtsub 3.83 4.91 6.58 4.06 5.26 7.10 4.19 5.48 7.46 4.24 5.60 7.70 When subcooling Δtsub ahead of the expansion valve is other than 10°F, adjust the evaporator capacity by multiplying by the appropriate correction factor found in the following table Refrigerant 0°F 10°F 20°F 30°F 40°F 50°F 60°F 70°F 80°F 90°F R410A 1.14 1.00 0.89 0.83 0.77 0.72 0.68 0.65 0.61 0.59 Metric conversions psi = 0.07 bar /9 (t1°F – 32) = t2°C ton = 3.5 kW © Danfoss A/S ( RA-MC / mr), 03 - 2009 DKRCC.PD.AH0.A1.22 - 520H2921 13 Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE Dimensions and weight Dimensions connections, see table page Weight 0.33 lbs Fig TCBE, straightway Dimensions connections, see table page Fig TCAE, straightway 14 DKRCC.PD.AH0.A1.22 - 520H2921 Weight 0.51 lbs © Danfoss A/S (RA-MC / mr), 03 - 2009 Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE © Danfoss A/S ( RA-MC / mr), 03 - 2009 DKRCC.PD.AH0.A1.22 - 520H2921 15 Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE 16 DKRCC.PD.AH0.A1.22 - 520H2921 © Danfoss A/S (RA-MC / mr), 03 - 2009 [...]... Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE Dimensions and weight Dimensions connections, see table page 6 Weight 0.33 lbs Fig 6 TCBE, straightway Dimensions connections, see table page 6 Fig 7 TCAE, straightway 14 DKRCC.PD.AH0.A1.22 - 520H2921 Weight 0.51 lbs © Danfoss A/S (RA-MC / mr), 03 - 2009 Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE © Danfoss... 0.69 0.67 0.64 Metric conversions 1 psi = 0.07 bar 5 /9 (t1°F – 32) = t2°C 1 ton = 3.5 kW © Danfoss A/S ( RA-MC / mr), 03 - 2009 DKRCC.PD.AH0.A1.22 - 520H2921 11 Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE Capacities (TR) R507 Range N: –40 → +50°F Δtsub = 10°F, OS = 7°F Type Orifice no Pressure drop across valve Δp psi 75 100 125 150 175 200 225 Type 250 Orifice no Pressure drop... 0.60 0.55 0.52 Metric conversions 1 psi = 0.07 bar 5 /9 (t1°F – 32) = t2°C 1 ton = 3.5 kW 12 DKRCC.PD.AH0.A1.22 - 520H2921 © Danfoss A/S (RA-MC / mr), 03 - 2009 Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE Capacities (TR) R410A Range N: –40 → +50°F Δtsub = 10°F, OS = 7°F Type Orifice no Pressure drop across valve Δp psi 50 100 150 200 250 300 350 Orifice no Type 400 Pressure drop...Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE Capacities (TR) R407C Range N: –40 → +50°F Δtsub = 10°F, OS = 7°F Type Orifice no Pressure drop across valve Δp psi 50 75 100 125 150 175 200 Orifice no Type 225 Pressure drop... mr), 03 - 2009 Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE © Danfoss A/S ( RA-MC / mr), 03 - 2009 DKRCC.PD.AH0.A1.22 - 520H2921 15 Technical brochure Thermostatic expansion valve, type TCAE, TCBE, TCCE 16 DKRCC.PD.AH0.A1.22 - 520H2921 © Danfoss A/S (RA-MC / mr), 03 - 2009 ... 3.25 4.51 2.60 3.39 4.75 2.63 3.47 4.92 Evaporating temperature –45°F Correction factor for subcooling Δtsub 3.83 4.91 6.58 4.06 5.26 7.10 4.19 5.48 7.46 4.24 5.60 7.70 When subcooling Δtsub ahead of the expansion valve is other than 10°F, adjust the evaporator capacity by multiplying by the appropriate correction factor found in the following table Refrigerant 0°F 10°F 20°F 30°F 40°F 50°F 60°F 70°F 80°F... 1.62 2.23 1.28 1.65 2.30 1.28 1.67 2.34 Evaporating temperature –45°F Correction factor for subcooling Δtsub 2.05 2.62 3.51 2.12 2.73 3.66 2.16 2.79 3.79 2.17 2.84 3.87 When subcooling Δtsub ahead of the expansion valve is other than 10°F, adjust the evaporator capacity by multiplying by the appropriate correction factor found in the following table Refrigerant 0°F 10°F 20°F 30°F 40°F 50°F 60°F 70°F 80°F... 1.52 2.12 1.22 1.57 2.21 1.24 1.61 2.29 Evaporating temperature –45°F Correction factor for subcooling Δtsub 1.99 2.52 3.43 2.08 2.65 3.64 2.14 2.75 3.81 2.18 2.82 3.94 When subcooling Δtsub ahead of the expansion valve is other than 10°F, adjust the evaporator capacity by multiplying by the appropriate correction factor found in the following table Refrigerant 0°F 10°F 20°F 30°F 40°F 50°F 60°F 70°F 80°F