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37InRoom Precision AC Tech Data Manual
Fluid Cooled (Glycol 40%) with CW – 60Hz
Operational Mode: Fluid Cooled (Glycol 40%)
Net Cooling Capacity PGCW211
Cabinet Size 1
PGCW311
Cabinet Size 2
PGCW452
Cabinet Size 3
PGCW612
Cabinet Size 4
PGCW862
Cabinet Size 5
26.7°C DB, 19.4°C WB (80°F DB, 67°F WB) 50% RH
Total - kW (BTU/hr) 19.4 (66,120) 29.7 (101,460) 43.7 (149,150) 54.3 (185,440) 83.9 (286,235)
Sensible - kW (BTU/hr) 19.4 (66,120) 29.7 (101,460) 40.8 (139,365) 54.3 (185,440) 74.4 (253,840)
23.9°C DB, 16.9°C WB (75°F DB, 62.5°F WB) 50% RH
Total - kW (BTU/hr) 17.8 (60,895) 27.6 (94,050) 40.0 (136,515) 50.2 (171,190) 77.8 (265,525)
Sensible - kW (BTU/hr) * 17.8 (60,895) 27.6 (94,050) 40.0 (136,515) 50.2 (171,190) 71.8 (245,100)
23.9°C DB, 16.1°C WB (75°F DB, 61°F WB) 45% RH
Total - kW (BTU/hr) 17.8 (60,895) 27.6 (94,050) 40.0 (136,515) 50.2 (171,190) 76.2 (260,015)
Sensible - kW (BTU/hr) 17.8 (60,895) 27.6 (94,050) 40.0 (136,515) 50.2 (171,190) 776.2 (260,015)
22.2°C DB, 15.5°C WB (72°F DB, 60°F WB) 50% RH
Total - kW (BTU/hr) 16.8 (57,380) 26.3 (89,775) 38.2 (130,340) 47.6 (162,450) 74.1 (252,890)
Sensible - kW (BTU/hr) 16.8 (57,380) 26.3 (89,775)) 38.2 (130,340) 47.6 (162,450) 70.0 (238,925)
22.2°C DB, 14.8°C WB (72°F DB, 58.6°F WB) 45% RH
Total - kW (BTU/hr) 16.8 (57,380) 26.3 (89,775) 38.2 (130,340) 47.6 (162,450) 73.3 (250,230)
Sensible - kW (BTU/hr) 16.8 (57,380) 26.3 (89,775)) 38.2 (130,340) 47.6 (162,450) 73.3 (250,230)
21.1°C DB, 14.0°C WB (70°F DB, 58.5°F WB) 50% RH
Total - kW (BTU/hr) 16.4 (56,050) 25.6 (87,495) 36.9 (126,065) 46.5 (158,840) 71.1 (242,820)
Sensible - kW (BTU/hr) 16.4 (56,050) 25.6 (87,495) 36.9 (126,065) 46.5 (158,840) 71.1 (242,820)
21.1°C DB, 14.0°C WB (70°F DB, 57.2°F WB) 45% RH
Total - kW (BTU/hr) 16.4 (56,050) 25.6 (87,495) 36.9 (126,065) 46.5 (158,840) 71.1 (242,820)
Sensible - kW (BTU/hr) 16.4 (56,050) 25.6 (87,495) 36.9 (126,065) 46.5 (158,840) 71.1 (242,820)
Condensing temperature for all above conditions: 52°C (125°F)
Refrigerant type for all models: R-407C
Refrigerant Charge per Circuit - kg (lbs) 2.8 (6.17) 3.9 (8.6) 4.4 (9.7) 3.9 (8.6) 4.6 (10.1)
Compressor Information – COP** (ARI*** Conditions): 7.2°C (45°F) Evaporating, 54°C (130°F) Condensing
Number of compressors11222
COP 3.0 3.0 3.0 3.0 3.1
Evaporator Coil
Face Area - m² (ft²) 0.77 (8.32) 1.17 (12.63) 1.46 (15.72) 1.86 (20.02) 2.22 (23.90)
Rows Deep 44445
Face Velocity - m/min (ft/min) 125 (410) 104 (342) 117 (383) 124 (408) 141 (461)
Condenser Data
THR - kW (BTU/hr) 27.4 (93,400) 41.3 (141,100) 61.0 (208,200) 79.2 (270,400) 118.8 (405,600)
Flow rate - L/m (GPM) 58.3 (15.4) 73.4 (19.4) 101.8 (26.9) 146.5 (38.7) 210.1 (55.5)
Total pressure drop water side - kPa (ft) 73.9 (24.7) 57.4 (19.2) 70.3 (23.5) 70.3 (23.5) 86.1 (28.8)
Valve size - mm (in) 20 (3/4) 25.4 (1.0) 32 (1.25) 32 (1.25) 40 (1.5)
Temperature medium in - °C (°F) 40.5°C (105°F) 40.5°C (105°F) 40.5°C (105°F) 40.5°C (105°F) 40.5°C (105°F)
Temperature medium in - °C (°F) 46.1°C (115°F) 46.1°C (115°F) 46.1°C (115°F) 46.1°C (115°F) 46.1°C (115°F)
Connection Sizes
In/Out - mm (in) 28 (1 1/8) 35 (1 3/8) 35 (1 3/8) 35 (1 3/8) 42 (1 5/8)
* Nominal Rating Point
** Coefficient of Performance
*** Air Conditioning and Refrigeration Institute