Haier HSU-12HSA03 - Indoor Fan Motor Control

Haier air conditioner Edition: 20070116
-14-
correction the limit frequency according to the following condition:
Outdoor temperature condition Indication frequency
011(20ćmore than) Low fan or health fan limited frequency 48Hz
010(15-20ć) Low fan or health fan limited frequency
+FUPHEA1
50Hz
001(10-15ć) Low fan or health fan limited frequency
+FUPHEA2
52Hz
000(10ćdownward) In general frequency

ċ. Indoor fan motor control
Objective revolutions:
When air capacity is set for controlling by hand; it is the revolution of (High + Low)/2.
When it runs automatically, it is the revolution of (automatically high + automatically low)/2. (No
account the revolution when it doesn’t reach 10rpm)
3.1 Heat operation
3.1.1 Warm start
A, Control cool air during heating˖
Heat exchange temperature˖
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