Daikin VRV IV+ Service Manual page 255

REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
Suction gas Y37E
pipe
HP/LP gas Y38E
pipe
Subcool Y39E
Suction gas Y40E
pipe
HP/LP gas Y41E
pipe
Subcool Y42E
Suction gas Y43E
pipe
HP/LP gas Y44E
pipe
Subcool Y45E
Suction gas Y46E
pipe
HP/LP gas Y47E
pipe
Subcool Y48E
INFORMATION
Below is an example of the resistance measurements in which the common wire is
connected to pin 6 of the expansion valve motor connector. Connections may differ
according to the type of expansion valve.
▪ Connector pin 1‑6,
▪ Connector pin 2‑6,
▪ Connector pin 3‑6,
▪ Connector pin 4‑6.
a
a Connector
X21A 150 ±15 Ω
X22A 150 ±15 Ω
X23A 46 ±3 Ω
X24A 150 ±15 Ω
X25A 150 ±15 Ω
X26A 46 ±3 Ω
X27A 150 ±15 Ω
X28A 150 ±15 Ω
X29A 46 ±3 Ω
X30A 150 ±15 Ω
X31A 150 ±15 Ω
X32A 46 ±3 Ω
3 Components
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Service manual
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