Daikin Sky Air Advance RZA200D7Y1B Service Manual page 145

j
c
a b
a Liquid service port
b Gas service port
c Flexible hose
d Manifold
e Recovery unit
f Vacuum pump
g Scale
h Recovery cylinder
i Vacuum setup
j Internal service port
To add refrigerant
RZA200+250D7Y1B
Sky Air Advance-series
ESIE19-13A – 2020.05
c c
4 Activate vacuum mode via the field settings (see field settings in installation
manual or installer reference guide).
To make sure that refrigerant cycle is completely connected and there are no
dead-zones because of closed expansion- or solenoid valves, entering the vacuum
mode ensures that:
- all outdoor unit expansion valves get fully opened,
- the solenoid valve gets fully opened.
5 To add refrigerant, see
Is the problem solved?
Yes
No
1 See the installer reference guide for the correct procedure.
Is the problem solved?
Yes
No
4
|
e
"4.2.2 Repair procedures" [
Action
No further actions required.
Return to the troubleshooting of the
specific error and continue with the
next procedure.
Action
No further actions required.
Perform a pressure test of the
refrigerant circuit, see
procedures" [
Third party components
f g h
4
142].
"4.2.1 Checking
4
137].
Service manual
d
i
145