Contents - Haier AB242ACBEA Service Manual

5.Installation Instructions
1. Installation Tools
1) Driver 2) Hacksaw 3) Hole core drill 4)Hexagon wrench(5mm) 5) Spanner(14,17,19 and
24mm) 6) Torque wrench(17,22,24mm) 7) Pipe cutter 8) Flaring tool
For example: use two spanner to joint the pipe
2. Standard Accessories
The standard accessories includes : 1) Measuring type 2) Reamer 3) Refrigerant oil 4) Gas
leakage detector or soap-and-water solution 5) Knife 6) Nipper
3. Installation Dimensions of Indoor & Outdoor units
Please to see the
4. Installation procedures & Points of attention
4.1 The Order of Installation Work
Before installation Work division
Make installation diagram
Work Installation of indoor and
outdoor unit
Refrigerant pipe work
Drain pipe work
Heat insulation work
Wiring work (control wire,
power cord)
Set every set switch
Airtight test
Vacuum drying
Additional refrigerant
Test run adjustment
Training of use and
maintenance
4.2 Attentive matters of safety
· Before installing, do read this [Attention matter of safety] carefully to guarantee the proper installation.
· The below attentive matters are divided into [warning] and [note] two parts. When the wrong installation
occurs, it is very possible lead to death and severe injury, and other serious accidents will happen. For
those items are listed in [warning] part. But even the items very important contents related to safety, so
they must be obeyed.
· After installation, do test operation to verify everything is normal, after that please explains the use
method and maintenance method to the user according to the operation manual. Additionally, give the
installation manual together with operation manual to the user and ask them to keep them properly.
Mechanical Data
Work
To ascertain the responsible for installation of pipes and wiring
To ascertain the pipe installation dimension and position of electronic
expansion valve, to make control wiring diagram
To prevent the ventilation from short circuit and guarantee repair space
Pay attention to dry, clean and seal
Slant downward
No gaps in the joint of heat insulation material
Choose the proper wire and cord
Should be complied with control wiring system diagram
Close all the gas, liquid valve
Should the vacuum pump that can reach 200Pa vacuity
Wire down the additional refrigerant amount on the outdoor unit body and
record table
Do test run to indoor unit by one to verify if there is wrong pipes
Explain to user, simultaneously provide all the documents
Main points