Heatmaster TC series User Manual

EN • 30
ENGLISHFRANCAISNEDERLANDSESPAÑOLITALIANODEUTSCH
664Y2800.B
MCBA PARAMETERS FOR THE SPECIALIST
Codes Description of the fault Resolution of the fault
NTC3 short-circuit
- Check the connection of the NTC3 sensor
- Check the wiring of the NTC3 sensor
If the problem persists, replace the NTC3 sensor
NTC1 connection open
- Check the connection of the NTC1 sensor
- Check the wiring of the NTC1 sensor
If the problem persists, replace the NTC1 sensor
NTC2 connection open
- Check the connection of the NTC2 sensor
- Check the wiring of the NTC2 sensor
If the problem persists, replace the NTC2 sensor
NTC3 connection open
- Check the connection of the NTC3 sensor
- Check the wiring of the NTC3 sensor
If the problem persists, replace the NTC3 sensor
Internal error
If the problem persists after two RESET attempts,
replace the MCBA.
Flue gas temperature too high (NTC5)
- Check the connection of the NTC5 sensor
- Check the wiring of the NTC5 sensor
If the problem persists, replace the NTC5 sensor
Error while reading the parameters
Press RESET
If the error persists, replace the MCBA.
Problem with the power supply to the fan
- Check the MCBA power supply voltage.
If it is OK, replace the fan.

Heatmaster TC series Specifications

General

Brand	Heatmaster
Model	TC series
Category	Water Heater
Language	English