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Overheat
protection for
exhaust
temperature
* 1 The system is lack of
air or overloaded
with air
2 The voltage is too
high (over 242V)or
too low (below
187V)
3 The capillary tubes
may be blocked.
4 Check if the sensor or
the controlling base
plate parts are wrong
5 The indoor&outdoor
temperature could be
too high
AC electricity
protection
* 1 Check if the system
is overloaded with
air
2 Check if the voltage
is too low(below
187V)
3 Check if the CT or
the base plate parts
are all right
DC electricity
protection
* 1 Check if there are
seizes in the
compressor
2 Check if there are
damages of the
power modules
3 The voltage is too
high (over 242V)or
too low (187V)
Low power
protection
* 1 Check if the voltage
is too low
2 Check if the base
plate is damaged.
Outdoor base
plate temperature
temperature
* 1 Check if the base
plate is all right
2 The outdoor
environment
temperature could be
too high
Model:
HSU-12HS03/R2(DB)
HSU-09HS03/R2(DB)Domestic Air Conditioner
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