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47
ENGLISH
Checking and Testing Operations
COMPLETING THE INSTALLATION
To complete the installation, perform the following checks and tests to
ensure that the air conditioner is operating correctly.
1 Review all the following elements in the installation:
◆ Installation site strength
◆ Piping connection tightness to detect any gas leakages
◆ Connection wiring
◆ Heat-resistant insulation of the piping
◆ Drainage
◆ Earthing wire connection
◆ Correct operations (follow the steps below)
◆ Room select switch in the indoor unit
2 Apply the power to the outdoor unit.
- Check the fuse (250V~, 5A) : The fuse is open when the power line
(L1, L2) is short.
ROOM NO
A unit
A unit
B unit
C unit
Room select switch
1(#19)
L
L
H
H
2(#20)
L
H
H
L
INDOOR UNIT
Room select switch(A, B, C unit)