Ballu Air Conditioner Error Codes
MFS2 Series
E1, E2, E3, E4 - the temperature sensor (internal or external unit, condenser temperature, evaporator temperature) is shorted or broken.
E6 - External unit protection has tripped
E8 - clogged electrostatic filter
P4 - error on the evaporator sensor, too low / high temperature (the compressor automatically turns off)
P5 - error on the capacitor sensor, too low / high temperature (the compressor is automatically turned off)
P6 - the defrost or delay temperature of the internal heat exchanger
Ballu error codes
Error codes of the BSC series; BV; BR
E1 - internal air temperature sensor error
E2 - Evaporator Temperature Sensor Error
E5-system entered the protection mode by mistake of the outdoor unit
E6 - the error of the engine of the fan of the indoor unit
E1, E2, E3, E4 - the temperature sensor (internal or external unit, condenser temperature, evaporator temperature) is shorted or broken.
E6 - External unit protection has tripped
E8 - clogged electrostatic filter
P4 - error on the evaporator sensor, too low / high temperature (the compressor automatically turns off)
P5 - error on the capacitor sensor, too low / high temperature (the compressor is automatically turned off)
P6 - the defrost or delay temperature of the internal heat exchanger
Error codes of the BSC series; BV; BR
E1 - internal air temperature sensor error
E2 - Evaporator Temperature Sensor Error
E5-system entered the protection mode by mistake of the outdoor unit
E6 - the error of the engine of the fan of the indoor unit
Description of the error code LED on the panel Indication on the digital display
BCAL models 3-phase BCFA and BDA models 3-phase
Error of switching indoor and outdoor units 5 flashes - break 2 sec. F1
Wired remote control switching error - E5
Error in drainage system 4 flashes - break 2 sec. E4
Outdoor unit protection - phase sequence error 6 flashes - break 2 sec. E6
Protection of outdoor unit - high temperature of injection (condensation) 10 flashes - break 2 sec EA
Protection of the outdoor unit - the high pressure sensor was triggered 9 flashes - a break of 2 seconds. E9
Protection of the outdoor unit - the low pressure sensor was triggered 9 flashes - a break of 2 seconds. E9
Open or short-circuit the indoor unit's air temperature sensor 1 flashing with a periodicity of 2 seconds. E1
Breakage or short circuit of the indoor unit temperature sensor 3 flashing - 2 sec. E3
Open or short circuit of outdoor unit temperature sensor 2 flashes - break 2 sec E2
Open or short circuit of outdoor unit air temperature sensor 7 flashes - break 2 sec. E7
Open or short circuit of the outdoor unit temperature sensor 8 flashes - break 2 sec. E8
Insufficient amount of Freon in the system. 11 flashes - break 2 seconds