ACV HeatMaster 101 - Page 32

EN
en
32
Blockage and error codes
660Y1400 - A
Codes
Fault description Fault solutions
E 3 1
Short-circuit NTC1
1. Check the connection of the NTC1 sensor
2. Check the wiring of the NTC1 sensor
3. If the problem persists replace the NTC1 sensor
E 32
Short-circuit NTC2
1. Check the connection of the NTC2 sensor
2. Check the wiring of the NTC2 sensor
3. If the problem persists replace the NTC2 sensor
E 33
Short-circuit NTC3
1. Check the connection of the NTC3 sensor
2. Check the wiring of the NTC3 sensor
3. If the problem persists replace the NTC3 sensor
E 35
Short-circuit NTC5
1. Check the connection of the NTC5 sensor
2. Check the wiring of the NTC5 sensor
3. If the problem persists replace the NTC5 sensor
E 36
NTC1 open circuit
1. Check the connection of the NTC1 sensor
2. Check the wiring of the NTC1 sensor
3. If the problem persists replace the NTC1 sensor
E 37
NTC2 open circuit
1. Check the connection of the NTC2 sensor
2. Check the wiring of the NTC2 sensor
3. If the problem persists replace the NTC2 sensor
E 38
NTC3 open circuit
1. Check the connection of the NTC3 sensor
2. Check the wiring of the NTC3 sensor
3. If the problem persists replace the NTC3 sensor
E 40
NTC5 open circuit
1. Check the connection of the NTC5 sensor
2. Check the wiring of the NTC5 sensor
3. If the problem persists replace the NTC5 sensor
Value of EPROM parameters out of tolerance If the problem persists after two “RESET” attempts, reprogramme the MCBA
E 44
Internal error If the problem persists after two “RESET” attempts, replace the MCBA
E 52
Flue gas temperature too high NTC5
1. Check the connection of the NTC5 sensor
2. Check the wiring of the NTC5 sensor
3. If the problem persists replace the NTC5 sensor
E 60
Error during reading of the parameters
1. Press "RESET"
2. If the error persists, replace the MCBA