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

2. Optional Controller (simplified remote controller)

7 Basic wiring diagram

CAUTION
¶ Following is a wiring diagram for controlling one indoor unit by two simplified remote controllers.
3
¶ Performing the group control of the multiple indoor units with two simplified remote controllers.
* The main and the sub simplified remote controllers can be installed at any indoor unit for operations.
1)
NOTE
2)
3)
Make correct wiring without
any mistakes (incorrect
wiring will damage the
equipment).
Simplified remote
controller (main)
Option
1 2 3
3-pin terminal block for
remote controller wiring
Simplified remote
controller (main)
Option
Inter indoor units wiring for group control
1 2 3
3-pin terminal
block for remote
controller wiring
1 2 3
Indoor Unit
Earth Earth
No. 1
The chain lines ( ) indicate control line in the system.
Up to two system controllers are connectable in one control line system.
Recommended wire diameter and wire length
Remote control wiring
0.75 mm 2 (AWG #18)
Max. 500 m (Total)
Control of W-ECO MULTI SYSTEM
Simplified remote
controller (sub)
Option
1 2 3
Remote controller wiring
1 2 3
Indoor
Unit
Earth
1 2 3 1 2 3
Indoor Unit Indoor Unit
Earth
No. 2 No. 3
Earth
Control wiring for group control
0.75 mm 2 (AWG #18)
Max. 500 m (Total)
III - 66
1508_T_I
Simplified remote
controller (sub)
Option
1 2 3
1 2 3
Indoor Unit
No. 8
1509_T_I
TD831077