Fujitsu AG * V12LAC Series, Service Instruction

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15. MANUAL AUTO OPERATION (Indoor unit body operation)
If MANUAL AUTO Button is set, the operation is controlled as shown in Table 10.
If the remote control is lost or battery power dissipated, this function will work without the remote
control.
OPERATION MODE Auto changeover
FAN CONT. MODE Auto
TIMER MODE Continuous
SETTING TEMP. 24°C
SETTING LOUVER Standard
SWING OFF
When the outdoor heat exchanger temperature is lower than temperature and the heating operation has
been stopped for 30 minutes, power is applied to the compressor and the compressor is heated.
(By heating the compressor, warm air is quickly discharged when operation is started.)
When operation was started, and when the outdoor temperature rises to temperature or greater, preheating
is ended.
AG*V09/ 12/ 14LAC
AG*V09/ 12LAC
870 rpm
36Hz
(Table 10)
(No timer setting available)
17. COMPRESSOR PREHEATING
(Table 11 : Preheating Operation / Release Temperature)
Temperature Temperature
5°C 7°C
18. COIL DRY OPERATION CONTROL
The coil-dry operation functions by pressing COIL DRY button on the remote controller.
The coil-dry operation is consisted of 3 cycles of [Fan operation 3 minutes / Heating operation
2 minutes], and Fan operates for 33 minutes at last before ending the air conditioner operation.
(It takes 48 minutes to complete the coil-dry operation.)
(Table 12 : COIL-DRY Operating Functions)
Indoor Fan Speed
(Upper air flow only)
Compressor
Frequency
Louver
Position
Main Unit
Indication
OPERATION : ON
Other indication : OFF
05-13
Forced cooling operation
Cooling
16. FORCED COOLING OPERATION
Forced cooling operation is started when pressing MANUAL AUTO button for 10 seconds or more.
During the forced cooling operation, it operates regardless of room temperature sensor.
Operation LED and timer LED blink during the forced cooling operation. They blink for 1 second ON
and 1 second OFF on both operation LED and timer LED (same as test operation).
Forced cooling operation is released after 60 minutes of starting operation.
The FORCED COOLING OPERATION will start as shown in Table11.
AG*V14LAC 890 rpm 24Hz
Hi
Horizontal
OFF
Room Temp is not controlled
Manual auto operation
-