Panasonic CZ-ESWC2 Manual de instalación descargar pdf (Pagina 57)

7. Wiring Procedure

WARNING

Be sure to turn the power off at the mains before removing or connecting connectors to

avoid electric shock hazard.

Connection of External Electronic Expansion Valve with Extension Cord

(1) Turn the power off.

(2) Turn the power on.

(3) Wait 1 minute after the power is on and then turn the power off again at the mains.

* The electronic expansion valve becomes full-open in the 1 minute.

Do not give instructions for operation through the remote controller during this time.

(4) Open the electrical component box. From the control PCB, disconnect the connector to the indoor unit internal

electronic expansion valve.

(5) Connect the external electronic expansion valve connector to the indoor unit control PCB (PMV). (Fig. 3-175)

After completing the wiring process, close the cover of the electrical component box.

(6) Turn on the main breaker. This procedure is now completed.

Indoor unit

Connect to PMV

PCB

Fig. 3-175

The model S-19MS1U6 is only applied for the following procedure.

(1) Turn the power off.

(2) Open the electrical component box.

(3) Connect the external electronic expansion valve connector to the indoor unit control PCB (PMV). (Fig. 3-176)

After completing the wiring process, close the cover of the electrical component box.

(4) Turn on the main breaker. This procedure is now completed.

Indoor unit

PCB

Connect to relay connector

(white 6P)

Fig. 3-176

VRF_Indoor_US.indb 57VRF_Indoor_US.indb 57 2011/09/30 12:23:112011/09/30 12:23:11

1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 83 84

Sin comentarios

Panasonic CZ-ESWC2 Manual de instalación Pagina 57