Panasonic 26PEK1U6 Tech Data - Service Manual - Page 116

Basic Wiring Diagram, Be sure to do the wiring, correctly incorrect wiring

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7-16. Basic Wiring Diagram CAUTION Be sure to do the wiring correctly (incorrect wiring will damage the equipment). Remote Controller 12 Wire joint 12 Indoor unit No. 1 U1 U2 Inter-unit control wiring U1 U2 Outdoor unit : Ground (earth) 1 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. 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. Shielded wire Ground Fig. 1-109 1-110

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1-110
1. Specifications
7-16. Basic Wiring Diagram
CAUTION
Be sure to do the wiring
correctly (incorrect wiring
will damage the equipment).
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.
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.
Shielded wire
Ground
Fig. 1-109
U1 U2
U1 U2
12
: Ground (earth)
Outdoor unit
Indoor unit
No. 1
12
Remote
Controller
Inter-unit
control
wiring
Wire joint
1