Panasonic U-26PE1U6 Technical Data & Service Manual page 198

7-24. Basic Wiring Diagram
CAUTION
Wire joint
Inter-unit
control
wiring
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.
Be sure to do the wiring
correctly (incorrect wiring
will damage the equipment).
Remote
Controller
1 2
1 2
Indoor unit
No. 1
U1 U2
U1 U2
: Ground (earth)
Outdoor unit
In case of using shielded wires for inter-unit control
wiring, ground the shield on one side. (Fig. 1-240)
Otherwise misoperation because of electrical noise
may occur.
Ground
1-190
1. Specifications
Shielded wire
Fig. 1-240