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Pipe material and specs selection
1. Please select the refrigerant pipe of the below material.
Material: the phosphoric oxidize seamless copper pipe, model: C1220T-1/2H (diameter is over 19.05); C1220T-0
(diameter is below 15.88).
2. Thickness and specs:
Conrm the pipe thickness and specs according to the pipe selection method (the unit is with R410A, if the pipe
over 19.05 is 0-type, the pressure preservation will be bad, thus it must be 1/2H type and over the min. thickness.
3. The branch pipe must be from Haier.
4. When installing the stop valve, refer to the relative operation instruction.
5. The pipe installation should be in the allowable range.
6. The installation of branch pipe and gather pipe should be performed according to the relative manual.
NOTICE
If drain holes of the outdoor unit are covered by a mounting base or by oor surface,
raise the unit in order to provide a free space of more than 5in.(130mm) under the
outdoor unit.
Foundation work
• Check the strength and level of the installation ground so that the unit will not cause
any operating vibration or noise after installation.
• In accordance with the foundation drawing in the gure, x the unit securely by means
of the foundation bolts.
• It is best to screw in the foundation bolts until their length are 0.8in.(20mm) from the
foundation surface.
Precautions on installation
˃5in.(130mm)
• Fix the outdoor unit to the foundation bolts using nuts with resin washers(1) as shown in the gure.
If the coating on the fastening area is stripped off, the nuts rust easily.
Dimensions (bottom view)(unit of measurement: mm)
1
A leg pitch1
B leg pitch2
C Front grill (air outlet side)
D Drain hole
E Bottom frame
F Knock-out hole (for piping line)
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