Friedrich Floating Air Pro Multi-Zone FPHMR42A3A User Manual

207 PB
R-410A SEALED SYSTEM REPAIR
Pumping Down
Lo
Closed
Purge the air
Outdoor unit
Indoor unit
Liquid side
Gas side
CLOSE
Open
2-Way
valve
CLOSE
3-Way
valve
– Remove the valve stem caps and confirm that the valve stems
are in the raised position.
– Be sure to use a hexagonal wrench to operate the valve stems.
– Connect the charge hose with the push pin to the service port.
– Open the low-pressure valve on the charge set slightly to air
purge from the charge hose.
– Do this quickly so that the gauge ends up indicating 0-15 PSI.
– Tighten the service port nut.
– Be sure to check for gas leakage.

Friedrich Floating Air Pro Multi-Zone FPHMR42A3A Specifications

General

Brand	Friedrich
Model	Floating Air Pro Multi-Zone FPHMR42A3A
Category	Air Conditioner
Language	English