30
(3) Make wiring.
See Section “4. ELECTRICAL WIRING”.
Wiring samples
Earth wiring
Make the earth wiring 25 - 30 mm
longer than power cable.
Power supply cable
Power cable
Remote control wiring
R32 refrigerant leakage
detection sensor wiring
R32 refrigerant leakage
detection sensor wiring
Ground terminal fixing for
(
: Functional earthing)
Inter-unit control wiring
Type 45, 56, 73, 106
Earth wiring
Make the earth wiring 25 - 30 mm
longer than power cable.
Power supply
cable
Power cable
Remote control wiring
Ground terminal fixing for
(
: Functional earthing)
Inter-unit control wiring
Type 15, 22, 28, 36
If the terminal screws on the terminal board are tightened too hard, the screws might be
damaged. See the tightening torque values as shown below.
Tightening torques for terminal
screws
1.0 – 1.4 N · m
{10 – 14 k
g
f · cm}
<Optional parts setting and wiring>
(1) Open the front panel and remove the screw (×1).
Then close the panel.
Type 45, 56, 73, 106
Front panel
Screw (4×16)
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