10 | Finishing the outdoor unit installation
Installer reference guide
56
2MXM-A, 3MXM-A, 4MXM-A, 5MXM-A
R32 Split series
4P600463-5E – 2021.12
10 Finishing the outdoor unit installation
10.1 To finish the outdoor unit installation
DANGER: RISK OF ELECTROCUTION
▪ Make sure that the system is earthed properly.
▪ Turn OFF the power supply before servicing.
▪ Install the switch box cover before turning ON the power supply.
NOTICE
It is recommended that the refrigerant piping between indoor and outdoor unit is
installed in a ducting or the refrigerant piping is wrapped with finishing tape.
1 Insulate and fix the refrigerant piping and cables as follows:
a Gas pipe
b Gas pipe insulation
c Interconnection cable
d Field wiring (if applicable)
e Liquid pipe
f Liquid pipe insulation
g Finishing tape
2 Install the service cover.
10.2 Closing the unit
10.2.1 To close the outdoor unit
1 Close the switch box cover.
2 Close the service cover.
NOTICE
When closing the outdoor unit cover, make sure that the tightening torque does NOT
exceed 1.3N•m.
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