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Service Manual
(3) High temperature and overload protection diagnosis (AP1 hereinafter refers to the control board of the
outdoor unit)
Mainly detect:
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Y
N
Y
N
Y
N
Overheat and high
temperature protection
Is outdoor ambient temperature higher than 53?
20 minutes after the complete
unit is powered off.
Is heat dissipation of the indoor unit
and outdoor unit abnormal?
Normal protection, please operate
it after the outdoor ambient temp-
erature is normalized.
Improve the heat
dissipation environ-
ment of the unit
Does the outdoor fan work normally?
1. Check if the fan terminal OFAN
is connected correctly
2. Resistance between any two
terminals is measure by an ohm
gauge and should be less than 1K
Ohm.
Replace the
control panel
AP1
Replace the fan
capacitor C1
Replace the
outdoor fan
48
Содержание Emerald SC-09WGLD-HP230
Страница 1: ...Service Manual SC 09ZGLD HP230 SC 09WGLD HP230 SC 12ZGLD HP230 SC 12WGLD HP230 1...
Страница 12: ...Service Manual 3 2 Outdoor Unit 21 1 4 11 1 4 30 10 12 3 5 33 2 5 H MODEL H 09K 21 1 4 12K 23 1 3 8QLW LQFK 12...
Страница 17: ...Service Manual 2 1 3 4 5 6 8 7 9 10 11 12 13 14 15 Top view Bottom view SC 09WGLD HP230 SC 12ZGLD HP230 17...
Страница 43: ...Service Manual 3 Malfunction of Protection of Jumper Cap C5 43...
Страница 56: ...Service Manual 10 Exploded View and Parts List 10 1 Indoor Unit 56...
Страница 62: ...Service Manual Cooling and heating models 62...