Gorenje KAT35MINV, Installation Manual

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26
TEST RUNNING
Test running
Safety and leakage test
1. Electric safety check
Perform the electric safe check after completing installation:
•
Insulated resistance
The insulated resistance must be more than 2 M
Ω .
•
Grounding work
After finishing grounding work, measure the grounding resistance by visual
detection and grounding resistance tester. Make sure the grounding resistance
is less than 4
Ω .
•
Electrical leakage check (performing during test running)
During test operation after finishing installation, the serviceman can use the electro
probe and multimeter to perform the electrical leakage check. Turn off the unit
immediately if leakage happens. Check and find out the solution ways till the unit
operate properly.
2. Gas leak check
•
Soap water method:
Apply soap water or a liquid neutral detergent
on the indoor unit connection or outdoor unit connections by a soft brush to check
for leakage
of the connecting points of the piping. If bubbles
come out, the pipes have leakage.
•
Leak detector
Use the leak detector to check for leakage.
Caution:
A: Lo packed valve
B: Hi packed valve
C and D are ends of indoor unit connection.
Picture 50 Picture 51
Picture 49