58
5. Short circuit terminal function of indoor controller
:
OP1: power on 3 minutes delay function in short circuit.
OP2: cooling only and cooling & heat to choose, short circuit is cooling only type.
OP3: anti coil frosting function, open circuit is 1
℃
, short circuit is -3
℃
.
OP4: room temperature showing will be cancelled in short circuit.
OP5: outdoor unit abnormal inspection will be cancelled in short circuit.
OP6
:
time-shorten function, the time change from X minutes to X seconds.
6. Indoor unit trouble self diagnosis
Trouble location
Trouble reason
Timer Temp.
▽
▽
Flash means trouble
12-29
Flash means outdoor unit trouble
11-28
Flash means indoor temp. sensor
trouble
10-27
Flash means indoor coil temp. sensor
trouble
7-24
Flash means over heat protection
6-23
Flash means frozen protection
2-19
1-18
Light means trouble
When Timer and Temp. indicator flash, and “1-18””2-19” indicator light, when this happen, the unit stops. Press
on/off button, trouble indicator is off.
三)
三)
三)
三)
. Outdoor unit control
1. Outdoor fan control
Rotary
frequency of
outdoor fan is controlled by outdoor coil temperature. This control way permits cooling when
outdoor temperature is low, or heat when outdoor temperature is high.
2. Outdoor unit control
Outdoor units are controlled by indoor unit.
3. Protection:
1) if it detects abnormal sign such as reversal phase, off-phase or indoor controller, the outdoor unit stops, and
goes into inspection function.
2) If protection works, the compressor will stop, 3 minutes later, it will restart, if protection works again, the
compressor will stop working and go into inspection function.
3) Protection function will be memorized.
Содержание TA-05CW
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