Roland FAVORITE ON-OFF Series Service Manual page 57

5. Four-way valve (for heat pump models)
WARNING: Recover refrigerant from the refrigerant circuit before remove the four-way valve.
Note: Remove the panel plate, electrical parts, and fan assembly (refer to 1. Panel plate, 2. Electrical parts,
and 3. Fan assembly) before disassembling four-way valve.
Procedure
1) Heat up the brazed parts and then detach
the the four-way valve and the pipe (see
CJ_ODU_012).
2) Remove the four-way valve assembly with
pliers.
Note: This sec�on is for reference only. Actual unit appearance may vary.
Page 54
Illustra�on
CJ_ODU_012