7 Servicing
RPK-FSR(H)M - Wall mounted
SMGB0137 rev.0 - 05/2021
264
7.7.12 Removing electronic expansion valve coil
For RPK-(0.4-1.5)FSR(H)M
1 Remove the electrical box according to the “Removal electrical box cover” chapter.
2 Remove the plastic band clamping wiring for the electronic expansion valve.
Electronic Expansion Valve Coil
Plastic Band
Electronic expansion valve coil
Plastic band
3 Rotate the expansion valve coil in the direction of the arrow (A) shown in the gure below. After releasing the detents
for the expansion valve coil from the projection portions of the expansion valve body, pull up the coil frontward to
remove it.
? NOTE
Take care not to twist the piping.
4 Insert the new expansion valve coil for replacement into the expansion valve body. Fit the projection portions into the
detents with the wiring outlet facing up.
? NOTE
• The detents are located 90º apart in a circle and the projections are located 180º apart in a circle.
• Fit the projection portions into the detents. If inserting the coil incorrectly, it may cause malfunction of the expansion valve coil.
5 After the work, clamp the wirings for the expansion valve, the freeze protection thermistor, gas pipe thermistor and
inlet air thermistor with one (1) plastic band.
30±5 mm
New electronic expansion
valve coil for replacement
Projection portion
on valve body
Detent of electronic
expansion valve coil
Wiring outlet of expansion valve coil
(A) rotation direction
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