CHV Mini VRF 50/60Hz
201908 75
Part 3 - Installation
3.14 Stop valve instructions
(1) It is closed when leaving the factory, open the valve counterclockwise or close the valve clockwise with a 6mm socket
head wrench.
(2) After completing the operation, tighten the valve cover.
(3) R410A special tool shall be used to vacuumize the valve and fill the refrigerant at the service entrance. Fill the
refrigerant at the service entrance at the gas side, and vacuumize the valve at the service entrance at the liquid side and
the gas side simultaneously.
Vacuumizing
Refilling refrigerant
Service entrance
Valve stem
Valve cover
Opening direction
Opening direction
Gas side
Liquid side
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