Basic Wiring Diagram - Sanyo SPW-CR1503GDYH8 Technical Data & Service Manual

2. Optional Controller (remote controller)

7 Basic wiring diagram

CAUTION
Group
control
Connection wiring
for group control
1 2 3
Terminal
3P
1 2 3
Indoor unit
No. 1
1 2
1 2
Outdoor unit
: Ground (earth)
Recommended wire diameter and wire length
Inter-unit control wiring
0.75 mm 2 (AWG #18)
3
Use shielded wiring*
Max. 1,000 m (Total)
¶ Wiring procedure
Install the wiring according to the above wiring
diagram.
¶ The 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.
Install wiring correctly
(incorrect wiring will damage the
equipment).
Standard
remote control
1 2 3
1 2 3 1 2 3
Indoor unit Indoor unit
No. 2 No. 3
1 2 1 2
Inter-unit control wiring
Remote control wiring
Control wiring for group control
0.75 mm 2
Max. 500 m (Total)
Indoor
unit 1
Group-control wiring
¶ Use shielded wires for inter-unit control wiring and
ground the shield on both sides.
Otherwise misoperation because of noise may occur.
Multiple
remote control
1 2 3 1 2 3
1 2 3
Indoor unit
No. 8
1 2
0798_M_I
(AWG #18)
Indoor
unit 2
¶ Diagram of outer dimensions
III - 12
Control of W-ECO MULTI SYSTEM
Shielded wire
ground ground
Inter-unit wiring
Indoor Indoor
unit 7 unit 8
(Main) (Sub)
120
0797_M_I
1780_M_I
TD831077