McQuay WHR 017EW User Manual

50 Product Manual WHR-2
EA Remote Condenser
Table 32, WHR-017EA - WHR-030EA
WHR UNIT SIZE 017EA 020EA 025EA 030EA
Capacity @ 44 °F LWT, 120°F CT; tons, (kW) 15.9 (56.06) 19.6 (68.8) 23.3 (81.8)) 26.7 (93.7)
No. Circuits 1 1 1 1
COMPRESSORS
Nominal Horsepower 20 25 30 30
Number 1 1 1 1
Speed RPM 1750 1750 1750 1750
No. of Cylinders 4 4 4 6
Unloading Steps 100-50-0 100-50-0 100-50-0 100-50-0
Oil Charge oz., (l) 135 (4.0) 130 (3.8) 140 (4.1) 140 (4.1)
Discharge Valve In. (mm) 1 3/8 (35) 1 3/8 (35) 1 3/8 (35) 1 5/8 (41)
EVAPORATOR
No. Refrigerant Circuits 1 1 1 1
Diameter, in, (mm) 8 (203) 8 (203) 8 (203) 8 (203)
Tube Length, in. (mm) 60 (1524) 60 (1524) 72 (1829) 84 (2134)
Water Volume, gallons (l) 6.3 (.4) 6.3 (.4) 7.6 (.5) 9.0 (.6)
Refrigerant Side, D.W.P. psig (kPa) 200 (1379) 200 (1379) 200 (1379) 200 (1379)
Water Side, D.W.P. psig, (kPa) 175 (1207) 175 (1207) 175 (1207) 175 (1207)
Water Connections(1)
Inlet & Outlet, in. (mm)(1) 2 (51) 2 (51) 2 (51) 2 (51)
Drain & Vent, (NPT INT.) 3/4 (19)/1/4 (6) 3/4 (19)/1/4 (6) 3/4 (19)/1/4 (6) 3/4 (19)/1/4 (6)
DIMENSIONS
Length, in. (mm) 97 1/2 (2477) 97 1/2 (2477) 89 (2261) 99 1/2 (2527)
Width, in.,, (mm) 25 1/2 (648) 25 1/2 (648) 28 3/4 (730) 24 (610)
Height, in.,, (mm) 46 1/2 (1181) 46 1/2 (1181) 47 1/2 (1207) 46 1/2 (1181)
WEIGHTS
Operating Weight, lbs. (kg) 1106 (502) 1126 (571) 1314 (596) 1386 (1386)
Shipping Weight, lbs. (kg) 1196 (543) 1209 (549) 1402 (636) 1454 (660)
Operating Charge, lbs. (kg) R-22 (2) 25 (11) 16 912) 27 (12) 28 913)
Table 33, WHR-040EA - WHR-070EA
WHR UNIT SIZE 040EA 045EA 050EA 060EA 070EA
Cap. @ 44°F LWT, 120°F CT tons,
(kW)
34.2 (120.0) 42.2 (148.1) 46.7 (163.8) 58.2 (204.6) 70.2 (246.8)
No. Circuits 2 2 2 2 2
COMPRESSORS
Nominal Horsepower 20 22 25 25 30 30 30 30 35 35
Number 1 1 1 1 1 1 1 1 1 1
Speed RPM 1750 1750 1750 1750 1750
Unloading Steps 100-75-50-25-0 100-75-50-25-0 100-75-50-25-0 100-83-58-25-0 100-83-66-50-33-16-0
No. of Cylinders 4 4 4 4 4 4 4 6 6 6
Oil Charge, oz.(l) 135 (4.0) 130 (3.8) 130 (3.8) 130 (3.8) 140 (4.1) 140 (4.1) 140 (4.1) 140 (4.1) 140 (4.1) 140 (4.1)
Discharge Valve, in. (mm) 1 3/8
(35)
1 3/8
(35)
1 3/8
(35)
1 3/8
(35)
1 3/8
(35)
1 3/8
(35)
1 3/8
(35)
1 5/8
(41)
1 5/8
(41)
1 5/8
(41)
EVAPORATOR
No. Refrigerant Circuits 2 2 2 2 2
Diameter, in. (mm) 10 3/4 (273) 10 3/4 (273) 10 3/4 (273) 12 3/4 (324) 12 3/4 (324)
Tube Length, in. (mm) 96 (2438) 96 (2438) 96 (2438) 96 (2438) 96 (2438)
Water Volume, gallons (l) 17.9 (1.1) 17.9 (1.1) 17.9 (1.1) 24.3 (1.5) 24.3 (1.5)
Refrigerant. Side D.W.P., psig, (kPa) 225 (1552) 225 (1552) 225 (1552) 225 (1552) 225 (1552)
Water D.W.P., psig (kPa) 175 (1207) 175 (1207) 175 (1207) 175 (1207) 175 (1207)
Water Connections:
Inlet & Outlet, in. (mm) (1) 4 (102) 4 (102) 4 (102) 5 (127) 5 (127)
Drain & Vent, (NPT INT.) 3/8 (10) 3/8 (10) 3/8 (10) 3/8 (10) 3/8 (10)
DIMENSIONS
Length, in. (mm) 116 (2940) 116 (2940) 116 (2940) 116 (2940) 116 (2940)
Width, in. (mm) 34 (864) 34 (864) 34 (864) 34 (864) 34 (864)
Height, in. (mm) 52 (1324) 52 (1324) 52 (1324) 52 (1324) 52 (1324)
WEIGHTS
Operating Weight, lbs. (kg) 2644 (1199) 2711 (1230) 2711 (1230) 2924 (1326) 3010 (1365)
Shipping Weight, lbs. (kg) 2739 (1242) 2806 (1273) 2806 (1273) 2934 (1331) 3040 (1379)
Operating Charge, lbs. (kg) R-22 22 (10) 24 (11) 24 (11) 24 (11) 24 (11) 24 (11) 28 (13) 28 (13) 28 (13) 28 (13)
Notes:
1. NPT external WHR-017-030.
2. Condenser and field piping not included.

McQuay WHR 017EW Specifications

General

Brand	McQuay
Model	WHR 017EW
Category	Chiller
Language	English