A
Cable inlet
B
Pre-cut section for gauges
4.7
Pressure gauges connection
The high and low gauges option is composed by one high pressure
guage, one low pressure guage, two capillary pipes and two
depression valve.
Installation process:
1-
Break the pre-cut section on the external side of the unit
2-
Attach the pressure gauge to the unit panel. Remove the metal
plate at the back of the pressure gauge. Insert the external pressure
gauge into the housing.
3-
Connect the capillary pipe to the refrigerant circuit. Identify the
pressure connection (suction or supply), unscrew the protective cup,
insert the valve pusher inside the pressure connection and screw the
capillary pipe. Recommended tightening with torque spanner 15-17
Nm
4-
Screw the capillary tube to the manometer
5-
Check that the capillary tube does not touch hot parts of the
machine
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