User guide | Copeland ZR*K3E/M3E-TWD & ZP180KCE-TWD par les ZR*KRE-TFD, YH*K1E-TFD & ZP182KCE-TFD Mode d'emploi

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User guide | Copeland ZR*K3E/M3E-TWD & ZP180KCE-TWD par les ZR*KRE-TFD, YH*K1E-TFD & ZP182KCE-TFD Mode d'emploi | Fixfr
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User questions

E X

Robert E.

What are the electrical wiring connections for TW and TFD version scroll compressors?

For TW version scroll compressors with INT69SC2 external motor protection, the circuit includes contactors K1/K2, fuses F1, F3 (HP), F4 (LP), room thermostat B1, crankcase heater R2, and module A1 INT69SC2, with three-phase motor connections at terminals T1, T2, and T3. For TFD version compressors with internal motor protection, the circuit includes contactors K1/K2, fuses F3/F4, room thermostat B1, crankcase heater R2, discharge thermostat B3, and motor connections at terminals T1, T2, and T3.

E X

Robert E.

What are the electrical wiring configurations for TW* and TFD scroll compressors?

For TW* scroll compressors with external motor protection (INT69SC2 module A1, models ZR90K3E to ZR19M3E and ZP180KCE), the circuit includes contactors K1/K2, fuses F1, F3 (HP), F4 (LP), ambient thermostat B1, and crankcase heater R2, with three-phase supply connected to terminals T1, T2, and T3. For TFD scroll compressors with internal motor protection (models ZR92KRE, ZR108KRE, YH23K1E to YH33K1E, and ZP182KCE), the circuit includes contactors K1/K2, fuses F3/F4, ambient thermostat B1, crankcase heater R2, and discharge thermostat B3, with three-phase supply connected to terminals T1, T2, and T3.

E X

Robert E.

How to connect the electrical wiring for TW* and TFD versions of scroll compressors?

For TW* versions with external INT69SC2 protection module, the circuit includes contactors K1/K2, fuses F1, F3 (HP), F4 (LP), ambient thermostat B1, crankcase heater R2, and module A1 INT69SC2, with three-phase power connected to terminals T1, T2, and T3. For TFD versions with internal protection, the circuit includes contactors K1/K2, fuses F3/F4, ambient thermostat B1, crankcase heater R2, and discharge thermostat B3, connected to terminals T1, T2, and T3.

E X

Robert E.

How are TW and TFD versions of scroll compressors connected electrically?

For TW versions with an external INT69SC2 motor protection module, connect the three-phase compressor to terminals T1, T2, and T3 along with contactors K1/K2, fuses F1/F3/F4, ambient thermostat B1, crankcase heater R2, and module A1. For TFD versions with internal motor protection, connect to terminals T1, T2, and T3 with contactors K1/K2, fuses F3/F4, ambient thermostat B1, crankcase heater R2, and discharge thermostat B3.

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