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Third party components
Service manual
370
REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
Service tool
Remark
Recovery cylinder
Compatible with the
refrigerant to be
recovered
Vacuum pump
2-stage, equipped with
solenoid valve
2
Setup a vacuum line between recovery unit discharge and the recovery bottle.
Without this additional setup, the discharge line from the recovery device to
the refrigerant cylinder would not have been vacuumed.
3
Connect the vacuum pump, manifold, recovery unit, and refrigerant recovery
cylinder to the service ports of the refrigerant circuit as shown below.
b
c
a
d
j
e
f
c
c
g
h
i
a
Liquid service port
b
Suction gas service port
c
Flexible hose
d
Manifold
e
Recovery unit
f
Vacuum pump
g
Scale
h
Recovery cylinder
i
Vacuum setup
j
High pressure/low pressure gas service port
Summary of Contents for VRV IV+
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