PhysICal daTa
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MODEL TGZ
PhysICal daTa
Table 14: TGZ 040B – 060B
TGZ Unit Model TGZ040B TGZ050B TGZ060B
No. Of Circuits 2 2 2
COMPRESSORS (4)
Nominal Horsepower 10 10 13 13 15 15
Number per Circuit 2 2 2 2 2 2
Unloading Steps, % 25 / 50 / 75 100 25 / 50 / 75 100 25 / 50 / 75 100
Oil Charge, per compr. Oz (l) 110 (3.3) 110 (3.3) 110 (3.3)
CONDENSER
Number 1 1 1
No. Refrigerant Circuits 2 2 2
Diameter, in. (mm) 10.75 (273) 10.75 (273) 10.75 (273)
Tube Length, in (mm) 122 (3099) 122 (3099) 122 (3099)
Design W.P.,psig (kPa):
Refrigerant Side 500 (3447) 500 (3447) 500 (3447)
Water Side 232 (1599) 232 (1599) 232 (1599)
Relief Valve Setting, psig (kPa) 500 (3447) 500 (3447) 500 (3447)
No. Of Water Passes - Standard 4 4 4
No. Of Water Passes - Optional 2 2 2
Water Volume, gallons (l) 13.6 (51.5) 13.6 (51.5) 16.3 (61.8)
Pump-Down Refrig Capacity lb. (kg) (3) 121.7(55.2) 121.7(55.2) 121.7(55.2) 121.7(55.2) 107.3(48.7) 107.3(48.7)
Connections:
Water In & Out, in., (mm) (4 Pass) 3 (76) 3 (76) 3 (76)
Water In & Out, in., (mm) (2 Pass) 4 (102) 4 (102) 4 (102)
Relief Valve, Flare in., (mm) 5/8 (15.9) 5/8 (15.9) 5/8 (15.9)
Purge Valve, Flare in., (mm) 5/8 (15.9) 5/8 (15.9) 5/8 (15.9)
Vent & Drain, in (mm) FPT 1/2 (12.7) 1/2 (12.7) 1/2 (12.7)
Liquid Subcooling Integral Integral Integral
EVAPORATOR
Number 1 1 1
No. Refrigerant Circuits 2 2 2
Water Volume, gallons (1) 3.7 (14.0) 5.0 (18.9) 5.0 (18.9)
Refrigerant Side D.W.P., psig, (kPa) 450 (3102) 450 (3102) 450 (3102)
Relief Valve Setting, psig (kPa) 450 (3102) 450 (3102) 450 (3102)
Water Side D.W.P., psig, (kPa) 450 (3102) 450 (3102) 450 (3102)
Water Connections:
In & Out, in. (mm) victaulic 3 (76) 3 (76) 3 (76)
Drain & Vent Field Supplied Field Supplied Field Supplied
UNIT DIMENSIONS
Length, in. (mm) 138 (3506) 138 (3506) 138 (3506)
Width, in. (mm) 33 (838) 33 (838) 33 (838)
Height, in. (mm) 63.2 (1605) 63.2 (1605) 63.2 (1605)
UNIT WEIGHTS
Operating WT., lb., (kg) 2604 (1181) 2644 (1199) 2699 (1224)
Shipping WT., lb. (kg) 2434 (1104) 2464 (1117) 2496 (1132)
R-134a Ref. Charge, lb. (kg) 45 (20.4) 45 (20.4) 45 (20.4) 45 (20.4) 50 (22.7) 50 (22.7)