Gree SEER10 Series, Техническое и сервисное руководство

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Household Unit Technical Service Manual
18
Chapter 3 Run Test and Fault Analysis
3.1 Checklist of Operating Conditions
S/N Test Item Remarks
1 If the capacity of outdoor unit is compatible to that of indoor unit
□
Yes
□
No Others:
2 If the pipes between indoor and outdoor unit are connected correctly.
□
Yes
□
No Others:
3
Check if the size and location of air outlet /intake conform to installation
requirements
□
Yes
□
No Others:
4
If the air intake pipe and blowing pipe are optimally design when installing
the indoor unit.
□
Yes
□
No Others:
5 If the indoor unit is installed at a correct position.
□
Yes
□
No Others:
6
Check the condensate drainage pipe and install gradient for compliance with
the requirements.
□
Yes
□
No Others:
7 Check the water tray for any foreign particles, and clean it.
□
Yes
□
No Others:
8 If the water test is performed to the condensate pipe after installation.
□
Yes
□
No Others:
9 If the heat insulation copper pipe meets the specification requirements.
□
Yes
□
No Others:
10
Know the installation and welding process of refrigerant pipe. Check if the
foreign particles from the welding are cleared, and if the diameter/thickness,
heat insulation and waterproof performance of the copper pipe are correct.
□
Yes
□
No Others:
12
If the installation location of outdoor unit conforms to the anchor screw hole
and outdoor unit dimension size.
□
Yes
□
No Others:
13 If the outdoor unit is provided with damping cushion
□
Yes
□
No Others:
14 If the gas pipe and liquid pipe are vacuumed simultaneously
□
Yes
□
No Others:
15 If the gas pipe and liquid pipe are vacuumed for a time enough long
□
Yes
□
No Others:
16 If the system pressure rises 1 hour after pressure preservation.
□
Yes
□
No Others:
17 If the system is added of refrigerant as required.
□
Yes
□
No Others:
18 If the outdoor valve is opened.
□
Yes
□
No Others:
19 If the power capacity conforms to the requirements.
□
Yes
□
No Others:
20 If the terminal is securely connected.
□
Yes
□
No Others:
21 If air switch and leakage switch are installed
□
Yes
□
No Others:
22 If the length of power cable is appropriate
□
Yes
□
No Others:
23 If the unit is securely earthed
□
Yes
□
No Others: