Haier HSU-09H03/R(DB) Сервис мануал онлайн [26/131] 613257

Haier HSU-09H03/R(DB) Сервис мануал онлайн [26/131] 613257
High
Work-intense
Protection control TC˄ć˅
65
P Slow Drop
55
Q Maintain
52 R Slow Rise
P: Drop at the speed of 1Hz/10s
Q: Maintain the previous instruction cycle.
R: Rise at the speed of 1Hz/10s
If TC>=65ćˈand continues for 5sˈthe compressor will shutdown, outdoor fault
indicator lamp will blink and fault will not be reported to indoor unit. But high
work-intense protection alarm will start if there are two times of high work-intense
protection within 30 minutes.
When compressor shutdown exceeds 3 minutes, and TC<48ćˈcompressor will
restart.
Anti-freeze during cooling
TC˄ć˅
Indoor  11ć
Heat 9ć frequency rise (1HZ/10s)
Exchanger 7ć
Anti-freeze invariable frequency
Protection 6ć
6ć
5ć slow frequency drop (1HZ/10s)
0ć
stop running
When T
C
LJ 5ćˈcompressor frequency will drop at a speed of 1HZ/10s
When T
C
starts to riseˈand 6LJ=T
C
LJ=7ćˈcompressor frequency will remain unchanged.
When 7LJT
C
LJ11ć, frequency will rise at a speed of 1HZ/10s.
If TC<=0ćˈfor 2 consecutive minutes, compressor will shutdown and outdoor fault
lamp blinks. Fault will not be reported to indoor unit.
When compressor shuts down for more than3 minutesˈand when TC>7ćˈcompressor
will restart.
Overcurrent When current is larger than 12 Aˈcompressor frequency will drop at a speed of1HZ/s.
Protection When current is lower than 12A and higher than10.5A, frequency drop will stop and
frequency will be increased at a speed of 1HZ/10s. When current is lower than 9Aˈtarget
operation frequency will be resumed.
Outdoor Cooling: When outdoor temperature is lower than 15ć, cooling operation will start,
Temperature compressor frequency is limited to less than46 HZ, outdoor wind speed is forced at
Limit low wind.
Heating: When outdoor temperature is higher than 20ć, heating operation will start,
compressor frequency is limited to less than 46 HZ, outdoor wind speed is forced at low
wind.
+6809,12H03/R(DB)  Functions and control
Demastic Air Conditioners
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