McQuay WHR 017EW User Manual

Product Manual WHR-2 47
Table 29, WHR-080EW - WHR-110EW
WHR UNIT SIZE 080EW 085EW 090EW 095EW 100EW 110W
Unit capacity @ ARI conditions
tons, (kW) (1) 76.5 (269.3) 85.0 (299.2) 91.5 (322.1) 96.0 (337.9) 102.0 (359.0) 111.5 (392.5)
No. Circuits 2 2 2 2 2 2
COMPRESSORS
Nominal Horsepower 40 40 40 50 50 50 30/25 30/25 30/25 30/25 35/25 35/25
Number (2) 1 1 1 1 1 1 2 2 2 2 2 2
Speed RPM 1750 1750 1750 1750 1750 1750
No. of Cylinders 6 6 6 8 8 8 4/4 4/4 6/4 6/4 6/4 6/4
Unloading Steps
100-83-66-50-
33-16-0
100-87-70-58-
41-16-0
100-97-75-62-
50-25-0
100-87-75-62-
58-37-25-12-0
100-91-83-66
50-41-33-16-0
100-91-83-66
50-41-33-16-0
Oil Charge oz. 255 255 255 255 255 255 140/130 140/130 140/130 140/130 140/130 140/130
(l) (7.5) (7.5) (7.5) (7.5) (7.5) (7.5) (4.1)/(3.8) (4.1)/(3.8) (4.1)/(3.8) (4.1)/(3.8) (4.1)/(3.8) (4.1)/(3.8)
CONDENSERS
Number 2 2 2 2 2 2
Diameter, in. (mm)
8 5/8
(219)
8 5/8
(219)
10 3/4
(273)
10 3/4
(273)
10 3/4
(273)
10 3/4
(273)
10 3/4
(273)
10 3/4
(273)
10 3/4
(273)
10 3/4
(273)
10 3/4
(273)
10 3/4
(273)
Tube Length, in. (mm)
96
(2438)
96
(2438)
96 (2438)
96
(2438)
96
(2438)
96
(2438)
120
(3048)
120
(3048)
120
(3048)
120
(3048)
120 (3048) 120 (3048)
Design W.P.psig (kPa):
Refrigerant Side 450 (3104) 450 (3104) 450 (3104) 450 (3104) 450 (3104) 450 (3104)
Water Side 225 (1550) 225 (1550) 225 (1550) 225 (1550) 225 (1550) 225 (1550)
No. of Passes 2 2 2 2 2 2 2 2 2 2 2 2
Pump-Out Cap., lb. (kg) (3)
199
(90)
199
(90)
185
(84)
185
(84)
185
(84)
185
(84)
252
(114)
252
(114)
252
(114)
252
(114)
252
(114)
252
(114)
Connection:
Water Inlet & Outlet, in (mm)
(4)
2 1/2 (64) 2 1/2 (64) 3 (76) 3 (76) 3 (76) 3 (76) 3 (76) 3 (76) 3 (76) 3 (76) 3 (76) 3 (76)
Relief Valve, Flare in. (mm) 1/2 (13) 1/2 (13) 1/2 (13) 5/8 (16) 5/8 (16) 5/8 (16)
Purge Valve, Flare in. 1/4 & 1/2 1/4 & 1/2 1/4 & 1/2 1/4 & 1/2 1/4 & 1/2 1/4 & 1/2
(mm) (6) & (13) (6) & (13) (6) & (13) (6) & (13) (6) & (13) (6) & (13)
Liquid Subcooling Integral Integral Integral Integral Integral Integral
EVAPORATOR
No. Refrigerant Circuits 2 2 2 2 2 2
Diameter, in. (mm) 12 3/4 (324) 14 (356) 14 (356) 14 (356) 14 (356) 14 (356)
Tube Length, in. (mm) 96 (2438) 96 (2438) 96 (2438) 120 (3048) 120 (3048) 120 (3048)
Water Volume, gallons (l) 24.3 (1.5) 27.8 (1.8) 27.8 (1.8) 38.2 (2.4) 38.2 (2.4) 38.2 (2.4)
Refrigerant Side D.W.P. PSIG,
(kPa)
225 (1552) 225 (1552) 225 (1552) 225 (1552) 225 (1552) 225 (1552)
Water Side D.W.P. PSIG, (kPa) 175 (1207) 175 (1207) 175 (1207) 175 (1207) 175 (1207) 175 (1207)
Water Connections:
Inlet & Outlet(5) 5 (127) 6 (152) 6 (152) 6 (152) 6 (152) 6 (152)
Drain & Vent(NPT INT.) 3/8 (10) 3/8 (10) 3/8 (10) 3/8 (10) 3/8 (10) 3/8 (10)
DIMENSIONS
Length In., (mm) 117 (2972) 115 3/4 (2940) 115 3/4 (2940) 142 3/4 (3626) 142 3/4 (3626) 142 3/4 (3626)
Width In., (mm) 34 (864) 34 (864) 34 (864) 34 (864) 34 (864) 34 (864)
Height In., (mm) 63 3/4 (1619) 66 1/4 (1683) 66 1/4 (1683) 77 (1956) 77 (1956) 77 (1956)
WEIGHTS
Operating Weight, Lb., (kg) 4242 (1924) 5316 (2411) 5626 (2552) 6090 (2762) 6170 (2799) 6170 (2799)
Shipping Weight, Lb., (kg) 4187 (1899) 5176 (2348) 5486 (2488) 5900 (2676) 5980 (2713) 5980 (2713)
Ref. Charge Lb, (kg) R-22 65 (29) 65 (29) 70 (32) 70 (32) 80 (36) 80 (36) 85 (39) 85 (39) 90 (41) 90 (41) 90 (41) 90 (41)
Ref. Charge Lb, (kg) R-134a 68 (31) 68 (31) 74 (33) 74 (33) 84 (38) 84 (38) 89 (40) 89 (40) 94 (43) 94 (43) 94 (43) 94 (43)
Notes:
1. Certified in accordance with ARI Standard 550/590-98.
2. Unit sizes WHR095 through 210 have two compressors per circuit in parallel.
3. 80% Full R-22 at 90°F (32°C) per refrigerant circuit.
4. NPT External WHR080 - 110.
5. Victaulic connections, WHR080 - 110.

McQuay WHR 017EW Specifications

General

Brand	McQuay
Model	WHR 017EW
Category	Chiller
Language	English