(3) Check Valves Block
• Check Valves Block1
The refrigerant flow in the pipes 6, 7, 8 and 9 depends on the ON/OFF status of the SV3, 4, 5, and 6. Confirm the
status on the LED monitor display.
The caps on valves A, B, and C can be opened with Allen wrenches. The size is as follows.
* Closed torque : A : 0.17N·m
–70–
B : 2.0N·m
C : 1.3N·m