Kaden KDI42, Руководство по установке, Страница: 35 / 40

Kaden Installation Manual | 35
11. Test run
Before test run
A test run must be performed after the entire system has
been completely installed. Confirm the following points before
performing the test:
1. Indoor and outdoor units are properly installed.
2. Piping and wiring are properly connected.
3. No obstacles near the inlet and outlet of the unit that might
cause poor performance or product malfunction.
4. Refrigeration system does not leak.
5. Drainage system is unimpeded and draining to a
safe location.
6. Heating insulation is properly installed.
7. Grounding wires are properly connected.
8. Length of the piping and additional refrigerant stow
capacity have been recorded.
9. Power voltage is the correct voltage for the air conditioner.
CAUTION
Failure to perform the test run may result in unit damage,
property damage, or personal injury.
Test run instructions
1. Open both the liquid and gas stop valves.
2. Turn on the main power switch and allow the unit
to warm up.
3. Set the air conditioner to COOL mode.
4. For the indoor unit
a. Ensure the wired control and its buttons work properly.
b. Double check to see if the room temperature is being
registered correctly.
c. Ensure the indicators on the wired control and the
display panel on the indoor unit work properly.
d. Ensure the manual buttons on the indoor unit
works properly.
e. Check to see that the drainage system is unimpeded
and draining smoothly.
f. Ensure there is no vibration or abnormal noise
during operation.
5. For the outdoor unit
a. Check to see if the refrigeration system is leaking.
b. Make sure there is no vibration or abnormal noise
during operation.
c. Ensure the wind, noise, and water generated by the unit
do not disturb your neighbours or pose a safety hazard.
6. Drainage test
a. Ensure the drainpipe flows smoothly. For installations
in new buildings, you should perform this test before
finishing the ceiling.
b. Remove the test cover. Add 2,000ml of water to the
tank through the attached tube.
c. Turn on the main power switch and run the air
conditioner in COOL mode.
d. Listen to the sound of the drain pump to see if it makes
any unusual noises.
e. Check to see that the water is discharged. It may
take up to one minute before the unit begins to drain,
depending on the drainpipe.
f. Make sure that there are no leaks in any of the piping.
g. Stop the air conditioner. Turn off the main power switch
and reinstall the test cover.
NOTE: If the unit malfunctions or does not operate
according to your expectations, please refer to the
Troubleshooting section of the Owner’s manual before
calling customer service.