Notes:
1. All wiring, component and materials to be procured on the site should be according to the standard
2. Use copper conductor only
3. Install circuit breaker for safety
4. Unit should be grounded in compliance with the applicable local and national codes
5. Wiring cable size must comply with the applicable local and national code.
S
R S T
T N
R
N
G
Power supply
Main switch
Circuit breaker
Power cable
(Including earth)
Fuse
1(L) 2(N) S
1(L) 2(N) S
1(L) 2(N) S
1(L) 2(N) S
1(L) 2(N) S
1(L)
2(N)
Terminal block indoor
3
1(L)
2(N)
Terminal block indoor
3
Terminal Block outdoor
Outdoor unit
Distributor box (A)
1(L) 2(N) S
Distributor box (C)
❈
Same Wiring with Distributor Box (A)
❈
Same Wiring with Distributor Box (A)
1(L) 2(N) S
Distributor box (B)
1(L)
2(N)
Terminal block indoor
3
1(L)
2(N)
Terminal block indoor
3
COMMUNICATION LINE
POWER SUPPLY CABLE
R
S
T
N
1(L) 2(N) 3(A) 1(L) 2(N) 3(B) 1(L) 2(N) 3(C)
3. Distributor type MULTI F DX (3 phase)
37
_ Heat pump
50Hz/R410A
Part 2 Product data_Outdoor units
Models : A7UW/A8UW/A9UW
3.12 Field wiring diagram
