Haier AU96NFTAHA Service Manual page 33

No. Item
Fan speed control
6
Cold air preventing
7
control
Frost-proof control
8
(Low temperature
shutdown)
(1) Change "HIGH", "MED", "LOW" and "AU" AUTO fan speed
according to the command given by remote controller or central
controller.
(2) When heat, when the required temperature is reached, it will enter
into the state of "ultra-low airflow" or "stop".
(3) When the airflow is automatic, it can be controlled according to
the difference of Ta and Ts.
cooling
+2
HIGH
+1
MED
Ts
LOW
(1) When heat, conduct control of indoor fan according to the temperature
detected by TC2 (temperature sensor of indoor heat exchanger )
(*)
30(32)
B
26(30)
20(26)
C
16(20)
(1) When cool, the following running are conducted according to the
temperature detected by TC1 sensor and TC2 sensor:
Conduct sampling in J area for 5 minutes, the command frequencygiven to outdoor unit will be chan
In K area, the time integrator will interrupt, maintain;Conduct sampling in I area, the tome integra
of low airflow, and reset under the following conditions:
(1) TC1 and TC2 enter into "I" area;
(2) Last for 30 minutes after stop.
P
I
(˚C)
q
J
30
Specification
heating
+1
LOW
Ts
MED
-1
HIGH
-2
A area: airflow set by remote
A
controller
B area: Low airflow
C area: OFF
Note: The temperature control
point can be adjusted
through adjusting J03.
The data in bracket is
the temperature control
point without J03.
TC
a
p
K
5
q
4
: http://splitoff.ru/tehn-doc.html
Remarks
Duct type:Airflow is "Fix";prev
due to this
control.
ultra-Low
Compressor OFF
The display of"preheating" a
TC
1 2
-12
-15