5 Filed wiring
CAUTION:
Please select power source for indoor unit and outdoor unit respectively.
The power supply has specified branch circuit with leakage protector and manual switch.
For LRSJF-V120/SN1-610 and LRSJF-V140/SN1-610，indoor unit and outdoor unit both
connect with power supply which is 380-415V 50Hz.
Use 3-core screened wire as indoor and outdoor control wire.
The installation should comply with relevant national electric standard.
Power wiring should be engaged by specialized electrician
5.1 Outdoor unit wiring
■ Field wiring guidelines
Most field wiring on the indoor unit side is to be made on the terminal block inside the control
box. To gain access to the terminal block, remove the indoor unit cover and control box
service panel.
Cable tie mountings are provided at the bottom of the control box. Fix all cables using cable
ties (field supply).
A dedicated power circuit is required for the auxiliary heater.
Installations equipped with a sanitary hot water tank (optional), require a dedicated power
circuit for the electric heater. Please refer to the sanitary hot water installation manual.
1) The Specification of Power
Caution:
Equipment complying with IEC 61000-3-12.
A disconnection device having an air gap contact separation in all active conductors should be
incorporated in the fixed wiring according to the National Wiring Regulation.
2) Outdoor unit wiring diagram
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