Haier HSU-12H03/R(DB) Сервис мануал онлайн [24/131] 613258

Haier HSU-09H03/R(DB) Сервис мануал онлайн [24/131] 613257
Wind Speed Adjustment Table
(based on ambient temperature and compressor frequency after compressor runs for 3 minutes)
Cooling Compressor Frequency F<25Hz 25Hz<=F<45Hz 45Hz<=F
Above 28ď Low Wind High Wind High Wind
Tao
Below 28ď Low Wind Low Wind High Wind
Heating Compressor Frequency F<25Hz 25HzİF<45Hz 45Hzİf
Above 15ć Low Wind Low Wind High Wind
Tao
Below 15ć Low Wind High Wind High Wind
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Ƶ Energization Initial Operation:
Valve Complete Off Operation
Ƶ Valve operation after compressor startup and shutdown:
Compressor Startup: Opening of valve must ensure restart of compressor when reaching
benchmark opening.
Compressor Shutdown: It ensures complete off of valve after compressor shuts down.
ƵValve operation when compressor is running
Around the 2
nd
minute after compressor startup, valve opening can be adjusted based on
various outdoor ambient temperature and corresponding frequency.
Overheat benchmark will be adjusted if air discharge temperature is too high or too low in
cooling or heating mode.
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In heating mode, four-way valve is on. If compressor is off or is switched to non-heating
mode, four-way valve ensures that it is off at least 2 minutes after compressor shuts
down.
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
The unit will enter defrosting mode when compressor starts up and operates for 10 minutes
Defrosting continuously in heating mode or after compressor runs for an accumulated time of 45
Mode Entry minutes (Upon completion of defrosting or when switched to cooling mode, compressor
Conditions accumulatedoperation time will be cleared) and when 2 minutes’ continuous checking by
defrosting sensor TE (check frosting condition of outdoor unit heat exchanger) and
outdoor ambient temperature sensor TA meets the following conditions:
TEİChTAˉ¢
Among which: C:TA˘0ćˈC=x
TAı0ćˈC=y
Defrosting entry temperature control :-15ćİChTAˉ¢İ-5ć
+6809,12H03/R(DB)  Functions and control
Demastic Air Conditioners
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