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AERMEC SC1200 User Manual

AERMEC SC1200
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26
15. ALARMS DISPLAY
If malfunctioning occurs during system func-
tioning, the units show the relative alarm code
which easily permits to the After-Sales Service
Area to identify the cause of errors; such alarm
code will appear both on indoor unit (through
two-digit display and possibly through the
flashing symbols cooling and heating) and on
outdoor unit (by flashing LEDs on the electronic
board); the following table indicates the alarm
codes and their causes.
Code on the display Alarm description
E1 High pressure alarm
E2 Anti-freeze alarm
E3 Low pressure alarm
E4 High temperature compressor discharge alarm
E5 Electrical overload alarm
E6 Communication error between indoor and outdoor unit
F1 Room air temperature sensor disconnected or short-circuited
F2 Coil Temperature sensor (indoor unit) disconnected or short-circuited
F3 Outside air temperature sensor disconnected or short-circuited
F4 Coil temperature sensor (outdoor unit) disconnected or short-circuited
F5 Sensor on the discharge disconnected or short-circuited
H6 Fan not working on the indoor unit
P5 Error generated by a wrong power supply to the compressor
H3 Compressor overload alarm.
H5 Power inverter protection module
HC Alarm generated from the module for the elimination of disorders
H7 No synchronisation on compressor
LC Start-up procedure failed
PU Malfunction of condensers on the outdoor unit card
P7 Malfunction on the outdoor unit power module
P8 High temperature on the outdoor unit power module alarm
PH Error continued voltage transformers (too high value)
PL Error voltage on board (direct current)
PC Current sensor malfunction
P0 Reset of the power Inverter module
Ld Power supply error (phase errors)
P6 Communication error with the control module
PU Malfunction of condensers on the outdoor unit card
15.1. ALARM CODES FOR UNITS SC1200

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AERMEC SC1200 Specifications

General IconGeneral
BrandAERMEC
ModelSC1200
CategoryAir Conditioner
LanguageEnglish

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