Symptoms That Are Not Faults - Sinclair SDV6 User And Installation Manual

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Symptoms That Are Not Faults

Normal Protection of the Air Conditioner
During operation, the following phenomena are normal and do not require maintenance.
When the power switch is on, if you start the system right after it is stopped, it is normal that
Protection
the ODU does not operate for about four minutes as frequent compressor start/stop is not
supported.
In heating mode (including heating in automatic mode), when the indoor heat exchanger does
Anti-cold air
not reach a certain temperature, the indoor fan temporarily shuts off, or runs in Low mode until
protection
the heat exchanger heats up to prevent the blowing of cold air.
(Heat pump
type)
When the outdoor temperature is low and the humidity is high, frost may build up on the ODU's
heat exchanger, which may reduce the heating capacity of the air conditioner. In this case, the
air conditioner will stop heating, enter automatic defrosting mode, and return to heating mode
Defrosting
after defrosting has been completed.
During the defrosting, the outdoor fan stops running and the indoor fan runs using the anti-cold
(Heat pump
air protection function.
type)
The defrosting operation time varies depending on the outdoor temperature and the degree of
frosting. It generally takes 2 to 10 minutes.
During the defrosting process, the ODU may emit steam due to the rapid defrosting, which is
normal.
Anti-
When the IDU detects high humidity, the air conditioner will adjust the louver angle and the fan
condensation
speed to prevent condensation and avoid dripping.
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Operation