49
(4) Confirmation of heat running
Check
indoor
unit
groups
one
by
one
in
turn.
Start
Set the running mode to “heat”. Under unitclosing state, press running button for over 5seconds to confirm displaying “H’.
Once the outdoor unit stops, it must berestarted after 2 minutes and 30seconds.
Whether there
is hot air blowing out
No
Confirm the running state ofcompressor
Yes
Whether the
air circulation is good
No
Check the direction of vane
Yes
Make all indoor units run simultaneously
(Note 1)
whether the
temperature difference of air inlet and
air outlet is good
Yes
No
(Note 2)
whether the
running current is *15% of nominal
current value (Running under
max. frequency)
Yes
No
No
Yes
whether the
running pressure is normal
(Note 3)
Check indoor and outdoortemperatureCheck the length of refrigerantpipe and injection rate ofrefrigerantCheck the running frequencyof compressor and running stateof outdoor fanWhether the compressor hasabnormal sound
Normal
Все каталоги и инструкции здесь: http://splitoff.ru/tehn-doc.html
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