Operating Instructions and Installation
Samsung Electronics3-8
3-2-2(e) Outdoor unit installation
GAS LEAK TEST
WIRING CONNECTION
Indoor unit check point
Outdoor unit
check point
Check for gas leak from the flare nut
connections with leak detector.
1 2
1 2
E
3
A B
E
2
(N )
1
(L)
3
COM
2
(N)
1
(L)
3
COM
2
(N)
1
(L)
1 2 E
E
3
12
33 E
Indoor unit
Outdoor unit
Earth
terminal
A-unit
B-unit
Earth terminal
Earth
terminal
Earth
terminal
Earth
terminal
Terminal block
Assembly cable
Circuit Breaker
(Main Power supply cable)
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
terminals 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.
DB98_06187A(2)_1 2/19/03 2:50 PM Page 2-12
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