Daikin Stylish Series - Expansion valve

2 | Components
Service manual
54
(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
a
a Compressor wire terminals cover
9 Add refrigerant to the refrigerant circuit, see "3.2.2 Repair
procedures"[4137].
10 Install the compressor insulation, see "2.2.2Repair procedures"[450].
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.
2.3 Expansion valve
2.3.1 Checking procedures
INFORMATION
It is recommended to perform the checks in the listed order.
To perform a mechanical check of the expansion valve
Prerequisite: Power OFF the unit for 3minutes. Then turn ON the unit and listen to
the expansion valve assembly. If the expansion valve does NOT make a latching
sound, continue with the electrical check of the expansion valve, see
"2.3.1Checking procedures"[454].
Prerequisite: Stop the unit operation via the user interface.
Prerequisite: Turn OFF the respective circuit breaker.
Prerequisite: Remove the required plate work, see "2.13Plate work"[499].
1 Remove the expansion valve coil from the expansion valve body, see
"2.3.2Repair procedures"[456].
INFORMATION
After the check, remove the magnet from the expansion valve body and install the
expansion valve coil on the expansion valve body. Make sure that the expansion
valve coil is firmly slid onto the expansion valve body.