Haier HSU218VHGW - Manuals

Indoor unit Make a hole of B mm / inches in diameter, slightly descending to outside the wall.Install piping hole cover and seal it off with putty after installation When the mounting plate is rst xed 1. Carry out, based on the wall studs or lintels, to be xed against the wall, then temporarily fast...

3 Outdoor unit Install according to the instructions on the 1st page of this manual When bending the interconnect tubing, ensure the radius is at least 1 1/4" to 1 3/4", 30mm to 40mm to ensure against crushing the tubing.Connecting the pipe of gas side rst makes working easier.Ensure the int...

Detach the service port’s cap of 1. 3-way valve, and the valve cap for 2-way valve and 3-way valve. Connect the service port to the low side of the gauge manifold Open the handle on the low side of the gauge manifold and operate vacuum pump. 2. Vacuum the tubing for at least 15 minutes. The vacuum l...