MITSUBISHI ELECTRIC P500YMF-C User Manual

Page 72

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Check Valves Block1

The refrigerant flow in the pipe

and

are depend on ON/OFF of the SV3, 4, 5 and 6.

Please confirm by LED monitor display.

You can open the cap of valve A, B and C, but 3 types of hexagon socket screw keys. The size is as follows.

* Closed torque : A : 1.7kg·m (0.17N·m)

B : 20kg·m (2.0N·m)

C : 13kg·m (1.3N·m)