Repair Procedures - Daikin Stylish Series Service Manual

3 Third party components
To perform a pressure test of the refrigerant circuit
1 Perform a pressure test in line with local legislation.
CAUTION
Perform a pressure test only when leaks are expected.
Is the pressure in the Action
refrigerant circuit correct?
Yes Return to
procedures" on page 53
refrigerant circuit and continue
with the next procedure.
No Replace the leaking part of the
refrigerant circuit, see
"3.2.2 Repair procedures" on
page 54.
Problem solved?
After all checking procedures listed above have been performed:
Is the problem solved? Action
Yes No further actions required.
No Return to the troubleshooting of
the specific error and continue
with the next procedure.
3.2.2

Repair procedures

To open the stop valve of the refrigerant circuit
Prerequisite: Remove the required plate work, see
work" on page 40.
1 Remove the caps.
c
a Cap
b Liquid stop valve
c Gas stop valve
2 Completely open the stop valve by screwing the stop valve
screw counterclockwise.
Is the problem solved? Action
Yes No further actions required.
No Return to the troubleshooting of
the specific error and continue
with the next procedure.
Service manual
54
To replace the clogged/leaking part of the
refrigerant circuit
1 See the correct procedure for the component that needs to be
repaired.
Is the problem solved?
Yes
No
"3.2.1 Checking
of the
To recuperate the refrigerant
Prerequisite: Turn OFF the unit via the user interface.
1 Manually open the expansion valve.
2 Connect the vacuum pump, manifold, recovery unit, and
refrigerant bottle to the service port of the refrigerant circuit as
shown below.
"2.13 Plate
b
a
a
a
3 To add refrigerant, see
Is the problem solved?
Yes
No
To add refrigerant
1 See the installer reference guide for the correct procedure.
Is the problem solved?
Yes
Action
No further actions required.
Return to "3.2.1 Checking
procedures" on page 53
refrigerant circuit and continue
with the next procedure.
L
V R
b
a Vacuum pump
b Connect flexible hose to service port 3 stop valve
c To recovery pump
L Low pressure
H High pressure
V Vacuum
R Refrigerant
"3.2.2 Repair procedures" on
Action
No further actions required.
Return to the troubleshooting of
the specific error and continue
with the next procedure.
Action
No further actions required.
(C)(F)TXA15~50A2V1B(W)(S)(T) + RXA42+50A2V1B +
ESIE18-03 – 2018.09
of the
H
c
page 54.
RXA20~35A2V1B
Split Stylish R32