Daikin Stylish Series - Repair Procedures

3 | Third party components
Service manual
137
(C)(F)TXA15~50A(W)(S)(T) + (C)(F)TXA15~50B(B)(S)(T) + RXA42+50A +
RXA20~35A + RXA42+50B
Split Stylish R32
ESIE18-03C – 2020.02
3 Measure the pressure of the refrigerant. The measured pressure MUST be in
line with the expected pressure at ambient temperature.
4 If the measured pressure is higher than the expected pressure (at ambient
temperature), other non‑condensables are mixed in the refrigerant.
Any non‑condensables found in the
refrigerant circuit?
Action
Yes To replace the refrigerant, see
"3.2.2Repair procedures"[4137].
No Return to the troubleshooting of the
specific error and continue with the
next procedure.
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 refrigerant circuit
correct?
Action
Yes Return to the troubleshooting of the
specific error and continue with the
next procedure.
No Replace the leaking part of the
refrigerant circuit, see "3.2.2Repair
procedures"[4137].
3.2.2 Repair procedures
To open the stop valves of the refrigerant circuit
Prerequisite: Remove the required plate work, see "2.13Plate work"[499].
1 Remove the caps.
a
a
b
c
a Cap
b Liquid stop valve
c Gas stop valve