18
© 2015 Emerson Climate Technologies, Inc. All rights reserved.
AE4-1395 R5
Table 2 – Refrigerant Charge Limits
Model
Charge Limit
Model
Charge Limit
Pounds kg Pounds kg
ZPD34-54K5 8 3.6 ZRD61-81KC 10 4.8
ZPD61-ZPD83, ZPD91 10 4.8 ZRD94-125KC 16 7.2
ZPD90, 103, 120, 137KC 16 7.2 ZRDT96KC 12 5.4
ZPD154-182KC 18 8.2 ZRDU11-13MC 12 5.4
ZPDT12-18MC 12 5.4 ZRDT12-16MC 12 5.4
ZPDU13MC 12 5.4 ZRDT25MC 27 12.2
ZPDT21-27MC 24 10.9 ZPD104KCE 11 5.0
ZPDT31-36MC 27 12.2 ZPD122KCE 11 5.0
ZRD36-48KC 8 3.6
Table 1 – Copeland Scroll Digital Family Features
Model
Digital
Modulation
Valve
Discharge Gas
Temperature Protection
Discharge
Check
Valve
Internal
Pressure
Relief (IPR)
Valve
Modulation
Control
ZPD34-54K5
Required
Accessory
External Sensor Required
No Yes
15 Second
Cycle
ZRD36-48KC
ZPD61-ZPD83
ZRD61-81KC Internal Top Cap Thermistor
ZPD103, ZPD120,
ZPD137-182KC
Installed On
Compressor
External Sensor Required Yes No
ZRD94-125KC
ZPD91, ZPD104, 122KC
Required
Accessory
External Sensor Required No No
Part
Torque
Foot-Pounds Inch-Pounds
Modulation Valve
(ZPD103, ZPD120, ZPD137-182KC and ZRD94-125KC)
18.8-19.5 225-235
Solenoid Coil Screw 1.9-2.3 22.5-27.5
Table 3 – Torque Values