Vivax ACP-09CH25GEI, Service Manual

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6.2.3 Common protection function
6.2.3.1Overload pretection
When T
tube
is detected higher, the compressor will run in limited frequency. When Ttube goes on rising over the specified
value, the compressor will stop ; under AUTO HEAT or HEAT mode, indoor fan will blow 60s at set speed and then stop,
under other mode, the indoor fan will run at set speed.
(T
tube
: at cooling,it detects the temp. of outdoor heat exchanger,at heating,it detects the temp. of indoor heat exchanger. )
6.2.3.2 Compressor discharge temperature protection
When discharge temperature is too high to over the specified value, the compressor will stop, When discharge temperature
resume normal and the compressor has stopped for 3 mins,the unit will resume its original operating status.
6.2.3.3 Communication malfunction
There is communication malfunction if it can not receiving correct signal for 3 minutes continuously, in which case, the
outdoor unit will stop, the indoor unit will stop as meeting the set temperature.
6.2.3.4 Module protection
When module is in protection, the compressor will stop, after the compressor has stopped for 3 minutes, it will resume
to running. During module protection period, the indoor unit displays malfunction and the whole unit stops .
6.2.4 Other control
6.2.4.1 ON / OFF
Each time the On/Off button of the remote controller is pressed, the On/Off state will switch once.
6.2.4.2 MODE selection
Press the MODE button on the remote controller to select and display the following modes:
AUTO, COOL, DRY, FAN, HEAT,AUTO.
6.2.4.3 TEMP. setting button
Each time TEMP + or TEMP - button is pressed, the set temperature will be increased or decreased by 1 .Adjusting range
is 16~30 . In AUTO mode, this button does not function.
6.2.4.4 AUTO key
When the unit is stop, press AUTO key,the unit will run under AUTO mode and the swing motor starts.
When the unit is running, press AUTO key,the unit will be stopped.
6.2.4.5 Timer control
The unit is turned on or off according to the timer set by the remote controller.
Set the Temperature T
preset
Setting SLEEP function under HEAT mode, the preset temperature will automatically decrease by 1 after 1hour and
decrease by another 1 after 2 hours. Preset temperature will decrease by 2 in total within 2 hours. After that, the
unit will run at this preset temperature.(cooling only unit has not this function)
ć
ć
Set the Temperature T
preset
Setting SLEEP function under COOL or DEHUMIDIFY mode, the preset temperature will automatically rise by 1 after 1 ć
hour and rise by another 1 after 2 hours. Preset temperature will rise by 2 in total within 2 hours. After that, the unit will ć ć
run at this preset temperature.
If set sleep function under fan or auto mode, the
set temperature will remain unchanged.
6.2.4.6 Sleep Function
T
preset
T
preset
+2 ć
T
preset
+1 ć
1 hour
2 hours Over 2 hours
T
preset
T
preset
-1
ć
T
preset
-2 ć
1 hour
2 hours Over 2 hours
ć
6.2.4.7 Indoor fan control
Use the remote controller to set the indoor fan running at HIGH, MED or LOW speed. At this time the fan will run
at high, medium or low speed. It can also be set to AUTO and the indoor fan will select fan speed(HIGH, MED or
LOW) automatically according to ambient temperature.