Panasonic R410A service manual Specifications, Basic Wiring Diagram, Be sure to do the wiring, Fig

7-16. Basic Wiring Diagram

CAUTION	Be sure to do the wiring
	correctly (incorrect wiring
	will damage the equipment).

1. Specifications

In case of using shielded wires for inter-unit control wiring, ground the shield on one side. (Fig. 1-109) Otherwise misoperation because of electrical noise may occur.

Remote

Controller

1 2

Wire joint

1 2

Indoor unit

No. 1

U1 U2

Inter-unit control wiring

U1 U2

Outdoor unit

1

: Ground (earth)

Shielded wire

Ground

Fig. 1-109

Wiring procedure

Carry out the wiring according to the above wiring diagram.

Address setting is automatically executed after turning on the system.

An indoor unit address is assigned to each indoor unit.

Operation takes place successively at intervals of 1 second, by using combinations of the address setting of each unit.

1-110