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Technical data
Service manual
432
REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
6.3.3 Piping diagram: Branch selector unit
BS1Q-A Branch selector box piping diagram
a
b
g
f
g
g
g
c
d
e
h
i
j
a
Liquid pipe (indoor unit side pipe connections)
b
Gas pipe (indoor unit side pipe connections)
c
Liquid pipe (outdoor unit side pipe connections)
d
High pressure/low pressure gas pipe (outdoor unit side pipe connections)
e
Suction gas pipe (outdoor unit side pipe connections)
f
Subcool heat exchanger (double-tube)
g
Filter
h
Subcool electronic expansion valve
i
High pressure/low pressure pipe upper electronic expansion valve
j
Suction pipe lower electronic expansion valve
Summary of Contents for VRV IV+
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