ANDI MPK1-12ER-QB6 Service Manual - Page 5
Browse online or download pdf Service Manual for Air Conditioner ANDI MPK1-12ER-QB6. ANDI MPK1-12ER-QB6 20 pages. Room air conditioner
Print PageAndi-Co Australia Pty Ltd
2 TROUBLESHOOTING GUIDE
2.1 REFRIGERATION CYCLE DIAGRAM
2.2 ELECTRICAL FUNCTION
2.2.1 Electric Control working environment
2.2.1.1 Input voltage: 187~264V for 50Hz models
and 97~127V for 60Hz models;
2.2.1.2 Input power frequency: 50Hz or 60Hz;
2.2.1.3 Ambient temperature: -7°C~+43°C for
cooling only with electric heater models and
10°C~+43°C for cooling only models;
2.2.1.4 Indoor fan normal working amp is less than
1A;
2.2.1.5 Outdoor fan. Normal working amp is less
than 1.5A;
2.2.1.6 Compressor: single-phase power supply. Its
normal working amp is less than 10A;
2.2.2 Proper symbols and their meanings:
TA: Indoor ambient temperature
TC: Indoor evaporator temperature
TS: Setting temperature through the remote
controller
2.2.3 Systematic functions
Remote receiving (Optional)
LED displaying and alarm
On or off Timer
Protection for the compressor
Water full alarm
Anti-icing function at cooling mode.
Temperature sensor err self-diagnose.
Service manual for K1 portable Series
Both temperature mode display
2.2.4
Protection
2.2.4.1 The compressor functions protection with a
delay of three minutes.
2.2.4.2 Sensor protection at open or short circuit.
2.2.4.3 Evaporator anti-icing protection at cooling
mode.
2.2.4.4 Water full alarm
There are two water position switches used in
the unit. One detects the water depth in the
chassis and the other detects the water in the
tank.
2.2.4.4.1 Water full alarm will be on when the unit is
standing by or operating.
2.2.4.4.2 When the water adds up to the first
position on the chassis, the pump will be
activated. If the water drops down through the
position, the pump will be on and stop after 2
minutes.
2.2.4.4.3 When the water adds up to the position on
the tank, the compressor, outdoor fan motor,
electric heater and pump will stop operation. And
the LED will display "P1" while the water full lamp
flashes at 2Hz.
2.2.4.4.4 When the water adds up to the second
position on the chassis and the switch has been
4