IM 1131-2 31
Physical Data - Packaged Units
Table 21: Physical Data - WGZ060D - WGZ100D
Note 1: Capacity certified in accordance with AHRI Standard 550/590.
Note 2: 90% Full R-410A at 90°F (32
°C)
WGZ UNIT SIZE
Unit capacity @ AHRI tons, (kW) (Note 1)
No. Circuits
COMPRESSORS
Nominal Tons 15 15 15/20 15/20 20 20 20/26 20/26 26 26
Number per Circuit4 2222222222
CAPACITY REDUCTION STEPS - PERCENT OF COMPRESSOR DISPLACEMENT
Staging, 4 Stages, Circuit #1 in Lead
Staging, 4 Stages, Circuit #2 in Lead
110 ( 3 . 3 ) 110 ( 3 . 3 )
145 (4.3) 145 (4.3)
CONDENSER
Number
No. Ref rigerant Circuits
Diameter, in. (mm)
Tube Length, in. (mm)
Design Working Pressure, psig (kPa):
Refrigerant Side
Water Side
Pump-Out Capacity- lb. (kg) (Note 2)
Conn. In & Out, in., (mm) V ictaulic
Relief Valve, Flare in., (mm)
Purge Valve, Flare in. (mm)
Vent & Drain, in. (mm) NPT
Liquid Subcooling
EVAPORATOR, BRAZED-PLATE
Number
No. Ref rigerant Circuits
Water Volume- gal (l)
Design Working Pressure- PSIG, (kPa):
Refrigerant Side
Water Side
Victaulic Conn. In & Out- in. (mm)
Relief Valve, Flare- in. (mm)
Vent & Drain
UNIT DIMENSIONS
Length- in. (mm)
Width- in. (mm)
Height- in. (mm)
UNIT W EIGHTS
Operating Weight- lb. (kg)
Shipping Weight- lb. (kg)
Cir #1 R410A Oper Charge- lb. (kg)
Cir #2 R410A Oper Charge- lb. (kg)
145 (4.3)
90 (40.9)
120 (3048) 120 (3048)
145 (4.3)
14 (356)
2
100
90 (40.9)
4515 (2048)
65.5 (1664)
149.4 (3795)
50 (22.7) 74 (33.6) 80 (36.4) 80 (36.4)
50 (22.7) 74 (33.6) 80 (36.4) 80 (36.4)
2658 (1206) 3555 (1613) 3971 (1801) 4140 (1878) 4311 (1955)
2771 (1257) 3696 (1676) 4128 (1872) 4320 (1960)
63.4 (1609) 65.5 (1664) 65.5 (1664) 65.5 (1664)
32.8 (832) 35.0 (889) 35.0 (889) 35.0 (889) 35.0 (889)
136.0 (3455) 145.5 (3695) 149.6 (3799) 149.4 (3795)
Field Field Field Field Field
5/8 (15.9) 5/8 (15.9) 5/8 (15.9) 5/8 (15.9) 5/8 (15.9)
2.5 (65) 3 (76) 3 (76) 3 (76) 3 (76)
653 (4500) 653 (4500) 653 (4500) 653 (4500) 653 (4500)
653 (4500) 653 (4500) 653 (4500) 653 (4500) 653 (4500)
3.2 (12.0) 5.6 (21.2) 6.3 (23.8) 6.8 (25.7) 8.0 (30.2)
22222
11111
Integral Integral Integral Integral Integral
1/4 (6.4) 1/4 (6.4) 1/4 (6.4) 1/4 (6.4) 1/4 (6.4)
1/2 (12.7) 1/2 (12.7) 1/2 (12.7) 1/2 (12.7) 1/2 (12.7)
5/8 (15.9) 5/8 (15.9) 5/8 (15.9) 5/8 (15.9) 5/8 (15.9)
4 (102) 4 (102) 4 (102) 4 (102) 4 (102)
205.4 (93.4) 415.1 (188.7) 397.5 (180.7) 371.1 (168.7) 344.7 (156.7)
232 (1599) 232 (1599) 232 (1599) 232 (1599) 232 (1599)
500 (3447)
14 (356)
78.3 (275.3) 87.1 (306.3) 97.8 (343.9)
22
Oil Charge, per compressor oz. (l) 110 (3.3) 145 (4.3) 145 (4.3)
60 70 80 90
60.5 (212.7) 70.2 (246.8)
22
120 (3048) 120 (3048) 120 (3048)
10 (254) 14 (356) 14 (356)
22 / 50 / 72 / 100 25 / 50 / 75 / 100 22 / 50 / 72 / 100
1
500 (3447) 500 (3447) 500 (3447) 500 (3447)
25 / 50 / 75 / 10025 / 50 / 75 / 100 22 / 50 / 72 / 100 25 / 50 / 75 / 100 22 / 50 / 72 / 100
25 / 50 / 75 / 100 25 / 50 / 75 / 100
1
22222
11 1