emmeti XECO Series, Руководство по установке

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26
1. DESCRIZIONE DEI COMPONENTI
GB GB
9. MALFUNCTION
45
Abnormal current
detection unit complete
U5
OFF 3s
and blink
13
times
Cooling and dehumidification:
compressor and outdoor fan stops
while the indoor fan continues to run.
Heating: the entire unit stops.
1. Voltage between L and N on the
terminal;
2. Electronic board damaged.
46 Abnormal four-way valve U7
OFF 3s
and blink
20
times
Cooling and dehumidification:
compressor and outdoor fan stops
while the indoor fan continues to run.
Heating: the entire unit stops.
1. Supply voltage less than 175 V AC;
2. Four-way valve wiring loose or
sliced ;
3. Four-way valve damaged.
4. Electronic board damaged
47
Anomaly from zero
crossing of outdoor unit
U9
OFF 3s
and blink
18
times
Cooling and dehumidification:
compressor and outdoor fan stops
while the indoor fan continues to run.
Heating: the entire unit stops.
Electronic board damaged
48 defrosting
OFF 3s
and blink
20
times
(blink of
10s)
The compressor continues to work
while the indoor fan stops.
Normal operation during the heating
mode.
10. WIRING DIAGRAMS
NO
Malfunction
Name
Display Method of Indoor Unit
A/C status Possible Causes
Display
Indicator Display ((during
blinking, ON 0.5s and OFF 0.5s)
RUN
COOL
HEAT