Outdoor Unit Installation; Wiring Connection - Samsung MC26AC2-07 Service Manual

Operating Instructions and Installation
3-2-2(e) Outdoor unit installation
GAS LEAK TEST
Indoor unit check point
Check for gas leak from the flare nut
connections with leak detector.

WIRING CONNECTION

Outdoor unit
3
Terminal Block
COM
1 2 3
Assembly
cable
1 2 3
Indoor unit
1 2 3
A-unit
MC26AC2-12
3-8
Two electric cables must be connected to the outdoor unit:
• The assembly cable connecting the indoor unit to the outdoor unit.
• The power cable connecting the auxiliary circuit breaker to the outdoor
unit.
1 Remove the terminal board cover on the side of the outdoor unit.
2 Connect the assembly cable to terminals 1 to 5 and connect the power cable to
therminals A to B.
√ Each wire is labelled with the corresponding terminal number.
√ Ensure the wire number of the indoor unit and the terminal number of
the outdoor unit.
3 Connect the earth wires to the earth terminals.
√ Refer to the page opposite for further details on how to check that
earthing is correct.
4 Replace the terminal board cover, carefully tightening the screw.
5 Connect the power cable to the auxiliary circuit breaker.
2
1 2 3 3 1
(L) (N) COM COM (N) (L)
A
5 1 2 3
Earth
terminal
5 1 2 3
Earth
terminal
1 2 3
B-unit
MC26AC2-07
Indoor Unit Outdoor Unit
MC26AC2-12
2
MC26AC2X
MC26AC2-07
(N)
Earth
E
B
terminal
Circuit Breaker
(Main Power cable)
5 1 2 3 5
Earth
terminal
5 1 2 3 5
Earth
terminal
1 2 3
C-unit
MC26AC2-07
Outdoor unit
check point
Earth
terminal
Earth
terminal
Samsung Electronics