Haier AU60NFIAKA [79/139] Electrical control functions

Haier AU52NFIAKA [79/139] Electrical control functions
8. Electrical Control Functions
8.1 Outdoor control principle:
No Item AU282FHAIA AU522FIAKA AU52NFIAKA
1. Startup period in cooling
mode: high
2. Cool, Dry mode:
Current state is Fan OFF
mode:
TC21: low speed
Current state is low
speed:
TC30, med speed
TC15, fan off
Current state is med
speed:
TC42, high speed
TC22, low speed
Current state is high
speed:
TC 39 Current state is
med speed:
1. Startup period in cooling
mode: high
2. Cool, Dry mode:
Current state is Fan OFF
mode:
TC37: low speed
Current state is low speed:
TC50, med speed
TC30, fan off
Current state is med speed:
TC47, high speed
TC40, low speed
Current state is high speed:
TC41, med speed
In low speed:
TC40, lower fan off
TC42, lower fan startup
1. Startup period in cooling
mode:
TA16, high speed
TA16, low speed
2. Cool, Dry mode:
TA32, high speed
15℃≤TA31:
TC45, high speed
40 ℃<TC 44 , med
speed
TC39, low speed
TA15:
TC30, fan off
TC50, low speed
In low speed:
TC36, lower fan off
TC38, lower fan startup
1
Fan motor
control
1. Startup period in heating:
High speed
2. Running state in heating:
TA17℃:
running units capacity
1HP, low speed will be
ON and OFF in turns.
Other condition:
TE7, high speed
TE10, low speed
1. Startup period in heating:
High speed
2. Running state in heating:
TA17℃:
running units capacity
1HP, low speed will be ON
and OFF in turns.
Other condition:
TE7, high speed
TE10, low speed
3. TE14, lower fan off
TE12, lower fan startup
1. Startup period in
heating:
TA20, low speed
TA20, high speed
2. Running state in
heating:
TA17:
running units capacity1
HP, low speed will be ON
and OFF in turns.
running units capacity
1HP, low speed
17 ℃>TA 15 , low
speed
14 ℃>TA 10 , med
speed
TA9, high speed
2 EEV In COOL, DRY, DEFROST state, EEV will open fully with 480 pulse.
Commercial Air Conditioner
Model: AU28/342FHAIA,
AU522FIAKA, AU52,60NFIAKA
-76-

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