Daikin VRV IV+ Service Manual page 370

4 | Third party components
c c
a
b j
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
Service manual
370
Service tool
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.
c
Recovery cylinder
Vacuum pump
e
Remark
Compatible with the
refrigerant to be
recovered
2-stage, equipped with
solenoid valve
f g h
REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
d
i