TCL TCC-09C2HRH/DV, Руководство по обслуживанию, Страница: 43 / 75

TCL Air Conditioner Service Manual
43

The thickness of insulation layer shall be above 10mm.If in hot or wet environment place, the
layer of insulation should be thicker accordingly.
2.9.1.4 Installation Highlights of Insulation Construction

Gas pipe and liquid pipe shall be insulated separately, if the gas pipe and liquid pipe were
insulated together; it will decrease the performance of air conditioner.
Liquid pipe Insulation meterial Gas pipe

The insulation material at the joint pipe shall be 5~10cm longer than the gap of the insulation
material.
 The insulation material at the joint pipe shall be inserted into the gap of the insulation material.
 The insulation material at the joint pipe shall be banded to the gap pipe and liquid pipe tightly.

The linking part should be use glue to paste together

Be sure not bind the insulation material over-tight, it may extrude out the air in the material to
cause bad insulation and cause easy aging of the material.
2.9.2 Insulation of Drainage Pipe
2.9.2.1 Operational Procedure of Refrigerant Pipe Insulation
Select the suitable pipe
→
insulation (except joint section)
→
piping layout and connection
→
drainage test
→
insulate the joint parts
2.9.2.2 Purpose of Drainage Pipe Insulation
The temperature of condensate drainage water is very low. If insulation is not enough, it shall form
dew and cause leakage to damage the house decoration.
2.9.2.3 Insulation Material Selection for Drainage Pipe

The insulation material should be flame retardant material, the flame retardancy of the material
should be selected according to the local law.

Thickness of insulation layer is usually above 10mm.

Use specific glue to paste the seam of insulation material, and then bind with adhesive tape. The
width of tape shall not be less than 5cm. Make sure it is firm and avoid dew.
2.9.2.4 Installation and Highlights of Insulation Construction

The single pipe should be insulated before connecting to another pipe, the joint part should be
insulated after the drainage test.

There should be no insulation gap between the insulation material.
2.10 Electricity and wiring
Safety precaution
1
）
Must follow the electric safety regulations when installing the unit.
2
） According to the local safety regulations, use qualified power supply circuit and air switch.
3
）
Make sure the power supply matches with the requirement of air conditioner. Unstable power supply or
incorrect wiring may result in electric shock, fire hazard or malfunction. Please install proper power supply
cables before using the air conditioner.
The power cord should be selected according to the following specifications sheet.
Appliance Amps(A) Wire Size (mm
2
)
5 0.75
10 1.0
16 1. 5