Samsung AQV12A1ME - 5-2 The first determination method of troubled part

5-2
5-2 The first determination method of troubled part
5-2-1 Error mode display of indoor unit
Indoor unit room temperature sensor error(open or short)
Indoor unit heat exchanger temperature sensor error
(open or short)
Indoor fan motor mal function
EEPROM error
Option error
Outdoor unit temperature sensor error(open or short)
- outdoor temp-sensor
- deice temp-sensor
- OLP temp- sensor
- discharge temp-sensor
- heatsink temp-sensor
Abnormal communication (Indoor - Outdoor unit)
Abnormal increase of operation current
Abnormal increase of discharge and OLP temperature
Over current of IPM circuit
Trouble of the PTC circuit of the outdoor
Trouble of AC current sensor (open/short) and Leakage of
refrigerant(R-22)
Description
Timer STD NATURE POWER SAVING SILENCE
Air filter
(under the grille)
Air flow blades (outlet)
Air Inlet
Timer indicator
S TANDARD indicator
N ATURE indicator
Inverter Power Moniter indicator
(Only the Inverter models)
POWER indicator
SILENCE indicator
Remote Control Sensor
S AVING indicator
O n / O ff & 5 Way
selection button
LAMP of Display Monitor
: Lamp on
: Lamp flickering
: Lamp off
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Samsung Electronics
MC-Service