Haier AB072MRERA Service Manual page 121

Installation of pane
Bolt used should be close to panel
Air supply outlet is easy to be damaged, please pay attention to it when working.
1. Use drawing block to confirm the height of unit and size of ceiling. Remove it before installing panel, as well as
air return panel.
■ Use drawing block to confirm the height of unit and size of ceiling. Remove it before installing panel, as well as air
return panel.
■ Screw 4 installation panels 5mm in unit panel.
■ Fix the panel.
■ Tighten the screws.
■ Link the joint of louver motor (white, 3P) and limit switch (white, 2P) (unit without louver automatically running
function does not need this step.)
■ Use remote control to make sure the connection is OK, and then cut off the power for 10 seconds, restart.
Tubing Permissible Length & Height Difference
Please refer to the attached manual of outdoor units.
Tubing Materials & Specifications
Model
Gas pipe
Tubing Size (mm)
Liquid pipe
Tubing Material
Refrigerant Filling Amount
Add the refrigerant according to the installation instruction of outdoor unit. The addition of R410A refrigerant must
be performed with a measure gage to ensure the specified amount while compressor failure can be caused by
filling too much or little refrigerant.
S
E
S
I
AB07/092MBERA
Φ9.52
Φ6.35
Phosphor deoxy bronze seamless pipe (TP2) for air conditioner
113
P
R
S
AB12/16/182MBERA
Φ12.7
Φ6.35