Field Wiring Diagram - LG Multi F A2UW14GFA0 Engineering Product Data Book

2. Distributor type MULTI F DX (1 phase)

2.12 Field wiring diagram

Models : A7UW/A8UW/A9UW
L N
Power supply
Main switch
Power cable
(Including earth)
Distributor box (A)
1(L) 2(N) S
1(L) 2(N) 3
Terminal block indoor
POWER SUPPLY CABLE
COMMUNICATION LINE
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.
L N
G
Circuit breaker
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) 3
Terminal block indoor
Outdoor unit
Terminal Block outdoor
1(L) 2(N) 1(L) 2(N) 3(A) 1(L) 2(N) 3(B) 1(L) 2(N) 3(C)
1(L) 2(N) S
❈ Same Wiring with Distributor Box (A)
1(L) 2(N) S
❈ Same Wiring with Distributor Box (A)
1(L) 2(N) 3 1(L) 2(N)
Terminal block indoor Terminal block indoor
Heat pump
Distributor box (C)
Distributor box (B)
3
50Hz/R410A
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