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• Outdoor Units • HEAT PUMP • RWEYQ-MY1
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10
• VRV Systems • Outdoor Units
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10
Installation of outdoor units
10 - 8 Field wiring
10 - 8 - 4
Examples
[In case of RWEYQ10MY1]
햲
COOL/HEAT selector
햳
Outside unit PC board (A1P)
햴
Take care of the polarity
햵
Use the conductor of sheathed wire (2 wire) (no polarity)
햶
Terminal board (field supply)
햷
Indoor unit
햸
Never connect the power wire.
햹
BS unit A
햺
BS unit B
햻
Last BS unit
햽
Cool-only unit
[In case of RWEYQ20,30MY1]
햲
Unit A (Master unit)
햳
Unit B
햴
Unit C
햵
TO IN/D UNIT
햶
TO OUT/D UNIT
햷
TO MULTI UNIT
햸
To COOL/HEAT selector (only Heat pump system)
햹
To indoor unit
햺
To other systems
[Heat pump system]
C/H Selector
To IN/D unit To OUT/D unit To multi unit
C/H Selector
To IN/D unit To OUT/D unit To multi unit
[Heat recovery system]