Emerson Copeland Scroll ZR KC Series - Compressor Data and Limits; Table 5 Refrigerant Charge Limits; Table 6 Torque Values

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© 2016 Emerson Climate Technologies, Inc.
AE4-1303 R15
Table 5
Refrigerant Charge Limits
Model
Charge Limit
Pounds kg
ZR84-144KC 16 7.2
ZR160-190KC 18 8.2
ZRT168-288KC* 24 10.9
ZRU178-233KC** 24 10.9
ZRT320-380KC* 27 12.2
ZRU269-350KC** 27 12.2
ZP90, ZP103,
ZP120, ZP137
16 7.2
ZP154-182KC 18 8.2
ZPT180-274KC* 24 10.9
ZPU193-257KC** 24 10.9
ZPT308-364KC* 27 12.2
ZPU274-336KC** 27 12.2
*Even Tandem Assembly
**Uneven Tandem Assembly
Note: Refer to AE4-1365 for ZP104 and ZP122
Table 6
Torque Values
Part
Torque
ft-lb in-lb N-m
Sight-Glass & TPTL Rotalock Fitting
74-81 885-975 100-110
Discharge Rotalock Valve 95-103 1150-1240 130-140
Suction Rotalock Valve 125-132 1505-1593 170-180
Schrader Valve 3.3-5.0 40-60 4.5-6.8
Terminal Block Screws 2 25 2.8
10-32 Green Ground Screw 2 25 2.8
M6 Terminal Box Mounting Stud Nuts 2.6-3.2 31.9-38.9 3.6-4.4