Error codes 0005-0117

 

0005

ssss slsl

Combustion air motor current too low

Check / replace combustion air motor

 

0006

ssss slls

Combustion air motor current too high

Check / replace combustion air motor

 

0008

ssss lsss

Fault in the electronics

Replace the electronics, enter heater serial number on the new electronics using the Truma Diagnose Tool

 

0010

ssss lsls

Combustion air temperature sensor out of tolerance    

Check / replace combustion air thermostat plate and cable harness

 

0011

ssss lsll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0015

ssss llll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0016

sssl ssss

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0017

sssl sssl

Warning Water overheat condition

Switch off heater and allow it to cool down. Fill boiler with water

 

0018

sssl ssls

Warning Air overheat condition

Inspect the individual discharge openings / remove blockage to circulated air intake

 

0019

sssl ssll

Electronics do not match the heater (e.g. 6 kW PCB in 4 kW heater)

Use the correct electronics, enter heater serial number on the new electronics using the Diagnose Tool

 

0020

sssl slss

Water temperature sensor out of tolerance

Replace water temperature monitoring cable harness

 

0021

sssl slsl

Room temperature sensor out of tolerance

Check cable for room temperature sensor and plug connections

 

0022

sssl slls

Air temperature sensor out of tolerance

Replace thermostat plate kit LTF

 

0023

sssl slll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0024

sssl lsss

Risk of low voltage. Battery voltage too low < 10.4 V

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0025

sssl lssl

Circulating air motor current too low

Check circulating air motor plug connection

 

0026

sssl lsls

Circulating air motor current too high

Replace circulating air motor

 

0028

sssl llss

Control panel or control panel cable defective

Check / replace control panel cable

 

0029

sssl llsl

FrostControl heating element current too high

Replace heating element

 

0030

sssl llls

2 KW solenoid valve pickup coil current too high

Replace cable harness

 

0031

sssl llll

4 KW solenoid valve pickup coil current too high

Replace cable harness

 

0032

ssls ssss

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0033

ssls sssl

2 KW solenoid valve holding coil current too high

Replace cable harness

 

0034

ssls ssls

4 KW solenoid valve holding coil current too high

Replace cable harness

 

0035

ssls ssll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0036

ssls slss

Ignitor current too high

Replace ignitor

 

0037

ssls slsl

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0038

ssls slls

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0039

ssls slll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0040

ssls lsss

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0041

ssls lssl

Electronics blocked: - Because air temperature switch and / or water temperature switch has opened during operation due to overheating - Because combustion air temperature sensor signals temperatures > 215 °C

- Check heat exchanger for overheating damage - Check water container for frost damage - Check / replace water temperature cable harness - Check thermostat plate LTF for damage / replace

 

0042

ssls lsls

- Window switch detects open window - Bridge for window switch on Truma electronics interrupted

- Close window - Check / replace window switch with cable

 

0043

ssls lsll

12 V power supply faulty (overvoltage)

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0044

ssls llss

12 V power supply faulty (low voltage)

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0045

ssls llsl

230 V power supply faulty

Ensure 230 V power supply at appliance input

 

0046

ssls llls

1) Circulating air motor faulty 2) Combi control panel or control panel cable faulty - Combi E power selector switch or control panel connecting cable faulty 3) Cable harness faulty

Replace circulating air motor

 

0047

ssls llll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0048

ssll ssss

Fault: - Because air temperature switch and / or water temperature switch has opened during operation due to overheating - Because combustion air temperature sensor signals temperatures > 215 °C

- Check heat exchanger for overheating damage - Check water container for frost damage - Check / replace water temperature cable harness - Check thermostat plate LTF for damage / replace

 

0049

ssll sssl

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0050

ssll ssls

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0051

ssll ssll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0052

ssll slss

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0053

ssll slsl

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0054

ssll slls

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0055

ssll slll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0056

ssll lsss

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0057

ssll lssl

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0058

ssll lsls

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0059

ssll lsll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0060

ssll llss

Power supply not constant

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0061

ssll llsl

Ignition spark interferes with electronics

Replace ignitor

 

0062

ssll llls

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0063

ssll llll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0064

slss ssss

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0065

slss sssl

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0066

slss ssls

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0067

slss ssll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0068

slss slss

Ignition spark interferes with electronics

Replace ignitor

 

0069

slss slsl

Circulating air motor faulty

Replace circulating air motor

 

0070

slss slls

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0071

slss slll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0072

slss lsss

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0073

slss lssl

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0074

slss lsls

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0075

slss lsll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0076

slss llss

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0077

slss llsl

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0078

slss llls

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0079

slss llll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0080

slsl ssss

- Power supply not constant - Ignition spark interferes with electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0081

slsl sssl

Ignition spark interferes with electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0082

slsl ssls

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0083

slsl ssll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0084

slsl slss

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0085

slsl slsl

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0086

slsl slls

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0087

slsl slll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0088

slsl lsss

Ignition spark interferes with electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0089

slsl lssl

Combustion air motor faulty

Replace combustion air motor

 

0090

slsl lsls

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0091

slsl lsll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0092

slsl llss

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0093

slsl llsl

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0094

slsl llls

Heater gets too hot or combustion air temperature sensor shows incorrect value

Check / replace combustion air thermostat plate

 

0096

slls ssss

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0097

slls sssl

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0098

slls ssls

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0099

slls ssll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0100

slls slss

Short circuit at the solenoid coils

Replace cable harness kit

 

0101

slls slsl

Short circuit at the ignitor

Replace ignitor

 

0102

slls slls

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0103

slls slll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0104

slls lsss

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0105

slls lssl

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0106

slls lsls

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0107

slls lsll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0108

slls llss

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0109

slls llsl

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0110

slls llls

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0111

slls llll

Fault in the electronics

Ensure 12 V voltage under load at appliance input and check for AC voltage components that can be generated by the power supply unit or solar system.

 

0112

slll ssss

- Flame out or not recognised - Faulty power supply earth connection

Ensure gas supply with correct operating pressure

 

0113

slll sssl

Ionisation voltage present in Standby mode

Check / replace solenoid valve (stuck in the Open position)

 

0116

slll slss

AC voltage components in the supply voltage

Check for AC voltage components that can be generated by the power supply unit or solar system

 

0117

slll slsl

AC voltage components in the supply voltage

Check for AC voltage components that can be generated by the power supply unit or solar system