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• VRV Systems • Outdoor Units
97
• Outdoor Units • HEAT PUMP • RWEYQ-MY1
10
Installation of outdoor units
10 - 8 Field wiring
10 - 8 - 4
Examples
Field line connection: Power supply wiring and transmission wiring
Make sure to connect the power wire to the power terminal block and fix it using attached clamp as shown in figure 15 and 19.
햲
Power supply
(3N~, 380-415V)
햳
Branch switch, overcurrent breaker
햴
Grounding wire
햵
Earth leakage breaker
햶
Attach insulation sleeves.
햷
Power supply terminal block
햸
Grounding terminal
햹
Retain the ground wires along with the power wires using the accessory clamp (A).
햺
Grounding wire
햻
When wiring, do not allow the ground wires to contact the compressor lead wires. If the wires contact each other, adverse effects may occur
to other units.
햽
When connecting two wires to one terminal, ensure that the crimp-style terminals face with each other back to back.
Moreover, make sure that the wire of the smaller gauge is located above.
햾
Terminal block
햿
Crimp-style terminal
헀
Wire gauge: Small
헁
Wire gauge: Large