Daikin VRV IV+ Service Manual page 424
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Also See for VRV IV+:
- Service manual (200 pages) ,
- Installer and user reference manual (176 pages) ,
- Installation and operation manual (52 pages)
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Technical data
Service manual
424
Y1E Superheat Control (when heat exchanger is evaporator) or Subcool Control (when
heat exchanger is condenser)
Y2E Superheat control
Y3E Superheat Control (when heat exchanger is evaporator) or Subcool Control (when
heat exchanger is condenser)
Y4E Gas Purge Control
Y5E Heat Sink Cooling Control
Y2S ON
Y3S OFF
Y4S ON (Lower heat exchanger is evaporator)
Y5S OFF (Upper heat exchanger is condenser)
REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
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