On Site Setting And Check Items Before Test Run - Daikin RZQ20KCVJK Installation Manual

01_EN_3P281953-1B.fm Page 26 Tu esday, January 25, 2011 3:35 PM

10. ON SITE SETTING AND CHECK ITEMS BEFORE TEST RUN

10-1 CHECK ITEMS BEFORE THE TEST RUN
Is all wiring laid as instructed?
Is all the wiring connected? Are there no missing or reversed phases?
Is the wiring between units all in the correct order between the units?
Power supply wiring
Is the unit completely grounded?
Transmission wiring
Earth wiring
Are the screws on the wiring attachments all thoroughly in screwed in?
Has the insulation resistance tested to at least 1 MΩ?
• Use a 500V mega-tester for measuring insulation.
• Note: Do not use the mega-tester for currents other than 230V.
Is the piping size correct?
Is the piping insulation applied correctly?
Refrigerant piping Is the liquid and gas-side piping all insulated?
Are the stop valves for both the liquid and gas sides open completely?
Operating the unit with the valves shut will break the compressor.
Did you fill in the additional charging and recharging rate, and piping
Amount of refrigerant
length on the caution label attached to the rear side of the front panel?
Is the indoor unit fully installed?
• When the test run is started, the fan automatically begins turning.
Indoor unit
• If you are using the wireless remote controller, do the test run after
English
If a decoration panel is not attached, make sure that no work is being
done on the indoor unit.
attaching the decoration panel to the indoor unit.
What to check
Check
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