Haier GE APPLIANCES Connect Series Service Manual page 61

Split heat pumps
Table of Contents

Advertisement

Maintenance
Note: Recover all refrigerant and isolate power before removing the electronic expansion valve.
Step
4. Take out the electronic
expansion valve.
5. Install the new electronic
expansion valve.
6. Secure the electric box and
arrange the wires as required.
Electronic Expansion Valve Removal
Picture
CONNECT SERIES SERVICE MANUAL
Work instruction
Take out the electronic expansion
valve.
Braze the connection pipe of
electronic expansion valve.
When brazing the electronic
expansion valve, the valve should be
wrapped with wet cloth.
Nitrogen brazing: the pressure of
nitrogen is 2" to 3" W.C.
Note: When brazing the pipes, do
not let the flame burn the other
components.
Install the coil of electronic expansion
valve.
Put the electric box back in place and
tighten up the screws.
Arrange the wires as original.
59

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents