Blinkcodeliste / List of flash codes - Truma · List of flash codes Combi (E) Combi 4/15 V05.00.00)...

List of flash codes Combi (E) Combi 4/15 V05.00.00)

# Flashcode Note Error Error information 1st action 2nd action 3rd action

4 ssss,slss Current for combustion air motor too

high

Combustion air motor or cable harness

defective

Check / replace combustion air

motor

Check / replace cable harness

5 ssss,slsl Current for combustion air motor too

low


defective


motor


6 ssss,slls Current for combustion air motor too

high


defective


motor


8 ssss,lsss Electronic fault Failure in electronic PCB Restart heater

10 ssss,lsls Plausibility of combustion air

temperature sensor

The speed of the combustion air motor is

too low or outside the tolerance

Check cable of combustion air

temperature sensor

Check (read) / replace

combustion air temperature

sensor

11 ssss,lsll Electronic fault Failure in electronic PCB Restart heater Check power supply

15 ssss,llll Electronic fault Failure in electronic PCB Restart heater Check power supply

16 sssl,ssss Electronic fault Failure in electronic PCB Restart heater Check power supply

17 Summer mode with empty water

container

Summer mode with empty water

container

18 Warm air outlets blocked

Circulated air intake blocked

Check the individual outlet

apertures

Remove the circulated air intake

blockage

19 sssl,ssll Plausibility of electronic Electronics does not match the heater

(e.g. 6 kW PCB in 4 kW heater)

Install correct electronics

Page 1/232/16/17 English



20 sssl,slss NTC water temperature plausibility Water temperature sensor outside tolerance

range

Check cable of water

temperature sensor

Check (read) / replace water

temperature sensor

20 °C 12.6 kOhm

25 °C 10.0 kOhm

40 °C 5.0 kOhm

50 °C 3.3 kOhm

21 sssl,slsl NTC room temperature plausibility Room temperature sensor outside tolerance

range

Check cable of room

temperature sensor

Check (read) / replace room

temperature sensor

15 °C 16.2 kOhm

20 °C 12.6 kOhm

25 °C 10.0 kOhm

22 sssl,slls NTC air temperature plausibility Air temperature sensor out of tolerance Check cable of air temperature

sensor

Check (read) / replace air

temperature sensor

20 °C 124.9 kOhm

25 °C 100.0 kOhm

50 °C 36.0 kOhm

Check the thermostat

plate / air temperature

switch / air temperature

sensor for damage

caused by overheating

=> Inform the customer

service

23 sssl,slll Electronic fault Failure in electronic PCB Restart heater Check power supply

24 sssl,lsss Circulating air motor current too high Circulating air motor defective Check (apply 12 V) / replace

circulating air motor

25 sssl,lssl Circulating air motor current too low Circulating air motor or connection plug

failure

Check / replace circulating air

motor




26 sssl,lsls Circulating air motor current too high Circulating air motor defective Check (apply 12 V) / replace


If the SW index is lower than

V03.00.04, replace the

electronics

28 sssl,llss Current for control panel too high Control panel or control panel cable

defective

Check / replace control panel

cable

Replace control panel

29 sssl,llsl Current for FrostControl heating

element too high

Heating element or cable defective Check / replace heating element

30 sssl,llls Current for solenoid valve 2 KW

retaining coil too high

Solenoid coil or cable harness defective Check / replace solenoid coil Check / replace cable harness

31 sssl,llll Solenoid valve 4 KW attracting coil

current too high


32 ssls,ssss Electronic fault Failure in electronic PCB Restart heater Check power supply

33 ssls,sssl Current for solenoid valve 2 KW

restraining coil too high


34 ssls,ssls Solenoid valve 4 KW restraining coil

current too high


35 ssls,ssll Electronic fault Failure in electronic PCB Restart heater Check power supply

36 ssls,slss Current for ignitor too high Ignitor or cable harness defective Replace ignitor Check / replace cable harness

37 ssls,slsl Electronic fault Failure in electronic PCB Restart heater Check power supply

38 ssls,slls Electronic fault Failure in electronic PCB Restart heater Check power supply

39 ssls,slll Electronic fault Failure in electronic PCB Restart heater Check power supply




40 ssls,lsss Electronic fault Failure in electronic PCB Restart heater Check power supply

41 ssls,lssl Electronic blocked Electronic blocked:

- Because the air temperature switch and /

or water temperature switch opened during

operation due to over-heating

- Because the air temperature switch cable

is damaged

- Due to a short-circuit of the combustion air

temperature sensor (corresponds to

temperatures > 215 °C)

- Check the heater for

overheating damage

(heat exchanger, water storage

tank, in case of frost damage

also check the FrostControl, ..)

- Check the thermostat plate / air

temperature switch / cable / air

temperature sensor for

overheating damage

- Replace water temperature

switch , air temperature switch if

necessary

- Unlock the electronics

with the Truma

Diagnose Tool ("Lock"

symbol bottom right)

- Replace electronics

42 ssls,lsls Window switch open - Window switch detects open window

- Bridge for window switch on Truma

electronics interrupted

- Close window

- Check / replace window switch

with cable

Check secure fit / contact of

bridge on electronics

43 ssls,lsll Over voltage higher than 15 V 12 V power supply failure Recondition power supply 12 V

44 ssls,llss Undervoltage lower than 10.5 V 12 V power supply failure Recondition power supply 12 V

45 ssls,llsl No 230 V supply to Combi E 230 V power supply failure Check 230 V voltage

USA Addition:

Only Truma Combi eco plus or

Truma Combi comfort

No 120VAC supply voltage or

Overheating protection has

responded

Water temperature switch reset /

check 230 V




46 ssls,llls 1) Control panel Combi or power

selector switch Combi E defective

2) Combustion air motor or

circulating air motor defective

3) Battery earth to the minus

terminal Combi defective

1) Control panel or control panel cable

defective

- Power selector switch Combi E or control

panel connection cable defective

2) Combustion air motor defective

- Cable harness defective

- Electronics defective (paint spray in control

panel socket)

- Internal connection between the (+) carbon

brushes and/or circulating air motor and

circulating air motor casing via carbon dust

3) Earth connection from the power supply

is missing

1) Replace Combi control panel /

or cable

- Replace power selector switch

Combi E and or control unit

connecting cable

2) Replace circulating air motor

3) Check earth connection

(ground cable) of power supply

- Check supply line of

combustion air motor - black

cable for short-circuit to ground

or red cable for interruption

- Replace cable harness

- (If cable harness not damaged,

replace combustion air motor)

Check electronics for

paint spray in control

panel socket (replace

electronic PCB)

47 ssls,llll Electronic fault Failure in electronic PCB Restart heater Check power supply

48 ssll,ssss Water temperature switch

over-temperature or air temperature

switch over-temperature

Fault:





over-heating damage

- Check the thermostat plate /air

temperature switch / air

temperature sensor for damage


=> Inform the customer service

- Check / replace the water

temperature switch and water

temperature sensor

- Check / replace the air

temperature switch / sensor and

cable

- Check / replace the circulating

air motor

49 ssll,sssl Electronic fault Failure in electronic PCB Restart heater Check power supply

50 ssll,ssls Electronic fault Failure in electronic PCB Restart heater Check power supply

51 ssll,ssll Electronic fault Failure in electronic PCB Restart heater Check power supply




52 ssll,slss Electronic fault Failure in electronic PCB Restart heater Check power supply

53 ssll,slsl Electronic fault Failure in electronic PCB Restart heater Check power supply

54 ssll,slls Electronic fault Failure in electronic PCB Restart heater Check power supply

55 ssll,slll Electronic fault Failure in electronic PCB Restart heater Check power supply

56 ssll,lsss Electronic fault Failure in electronic PCB Restart heater Check power supply

57 ssll,lssl Electronic fault Failure in electronic PCB Restart heater Check power supply

58 ssll,lsls Electronic fault Failure in electronic PCB Restart heater Check power supply

59 ssll,lsll Electronic fault Failure in electronic PCB Restart heater Check power supply

60 ssll,llss Voltage fluctuation Power supply not constant Recondition power supply 12 V

61 ssll,llsl Failure due to ignition procedure Ignition spark disturbs the electronics Ignitor must have orange label,

otherwise replace ignitor

Replace the ignitor with a new

ignitor with index 05

62 ssll,llls Electronic fault Failure in electronic PCB Restart heater Check power supply

63 ssll,llll Electronic fault Failure in electronic PCB Restart heater Check power supply

64 slss,ssss Electronic fault Failure in electronic PCB Restart heater Check power supply

65 slss,sssl Electronic fault Failure in electronic PCB Restart heater Check power supply

66 slss,ssls Electronic fault Failure in electronic PCB Restart heater Check power supply

67 slss,ssll Electronic fault Failure in electronic PCB Restart heater Check power supply




68 slss,slss Failure due to ignition procedure Ignition spark disturbs the electronics Ignitor must have orange label,




69 slss,slsl Current monitoring for circulating air

motor - with CP Plus: Software error

Circulating air motor defective - CP Plus

software earlier than C01.04.01 -

Electronics defective

Check the CP Plus software

version / software update

Replace the circulating air motor Replace the electronics

70 slss,slls Electronic fault Failure in electronic PCB Restart heater Check power supply

71 slss,slll Electronic fault Failure in electronic PCB Restart heater Check power supply

72 slss,lsss Electronic fault Failure in electronic PCB Restart heater Check power supply

73 slss,lssl Electronic fault Failure in electronic PCB Restart heater Check power supply

74 slss,lsls Electronic fault Failure in electronic PCB Restart heater Check power supply

75 slss,lsll Electronic fault Failure in electronic PCB Restart heater Check power supply

76 slss,llss Electronic fault Failure in electronic PCB Restart heater Check power supply

77 slss,llsl Electronic fault Failure in electronic PCB Restart heater Check power supply

78 slss,llls Electronic fault Failure in electronic PCB Restart heater Check power supply

79 slss,llll Electronic fault Failure in electronic PCB Restart heater Check power supply

80 slsl,ssss Voltage fluctuation / failure due to

ignition procedure

- Power supply not constant

- Ignition spark interfering with electronics

- The electrode cable and the combustion

air motor cable may not cross

- Apply clean 12 V power supply

- Install earth cable, part no.:

34020-57000 (see also service

info CB_110925)

- Ignitor must have orange label,


Replace the electronics if the

error occurs again




81 slsl,sssl Failure due to ignition procedure Ignition spark disturbs the electronics Check the earth connection of

the power supply

- Check the installation of the

solenoid valve

USA Addition:

Switch off warm-air heater and

allow to cool; if necessary,

fill the boiler with cold water.

Switch warm-air heater on again.



Check / replace the

spark plug / flame

rectification electrode

lead

Check / set the gap

between the spark

plugs

Replace the electronics

82 slsl,ssls Electronic fault Failure in electronic PCB Restart heater Check power supply

83 slsl,ssll Electronic fault Failure in electronic PCB Restart heater Check power supply

84 slsl,slss Electronic fault Failure in electronic PCB Restart heater Check power supply

85 slsl,slsl Electronic fault Failure in electronic PCB Restart heater Check power supply

86 slsl,slls Electronic fault Failure in electronic PCB Restart heater Check power supply

87 slsl,slll Electronic fault Failure in electronic PCB Restart heater Check power supply

88 slsl,lsss Failure due to ignition procedure Ignition spark disturbs the electronics Ignitor must have orange label,




89 slsl,lssl Current monitoring for the

combustion air motor - with CP Plus:

Software error

Combustion air motor defective - CP Plus

software earlier than C01.04.01 -


CP Plus software update Replace the combustion air

motor





90 slsl,lsls Electronic fault Failure in electronic PCB Restart heater Check power supply

91 slsl,lsll Electronic fault Failure in electronic PCB Restart heater Check power supply

92 slsl,llss Electronic fault Failure in electronic PCB Restart heater Check power supply

93 slsl,llsl Electronic fault Failure in electronic PCB Restart heater Check power supply

94 slsl,llls Speed of the combustion air motor

incorrect

Heater becomes too hot or incorrect value

for the combustion air temperature sensor


temperature sensor and cable

harness

Check heater for damage due to

overheating

Check the exhaust pipe

does not leak

Check the gas supply

Check / replace the


96 slls,ssss Electronic fault Failure in electronic PCB Restart heater Check power supply

97 slls,sssl Electronic fault Failure in electronic PCB Restart heater Check power supply

98 slls,ssls Electronic fault Failure in electronic PCB Restart heater Check power supply

99 slls,ssll Electronic fault Failure in electronic PCB Restart heater Check power supply

100 slls,slss - Cable harness fault

- Magnetic coils short circuit

Short-circuit on solenoid coils - Restart heater

- Check solenoid coils for

short-circuit / replace

Check / replace cable

harness

101 slls,slsl - Cable harness fault

- Igniter short circuit

Short-circuit on the ignitor - Restart heater

- Check igniter for short-circuit /

replace

Check / replace cable

harness

102 slls,slls Electronic fault Failure in electronic PCB Restart heater Check power supply

103 slls,slll Electronic fault Failure in electronic PCB Restart heater Check power supply




104 slls,lsss Electronic fault Failure in electronic PCB Restart heater Check power supply

105 slls,lssl Electronic fault Failure in electronic PCB

106 slls,lsls Electronic fault Failure in electronic PCB Restart heater Check power supply

107 slls,lsll Electronic fault Failure in electronic PCB Restart heater Check power supply

108 slls,llss Electronic fault Failure in electronic PCB Restart heater Check power supply

109 slls,llsl Electronic fault Failure in electronic PCB Restart heater Check power supply

110 slls,llls Electronic fault Failure in electronic PCB Restart heater Check power supply

111 slls,llll Electronic fault Failure in electronic PCB Restart heater Check power supply




112 slll,ssss Flame not detected 2) Bad earth or

battery earth for Combi minus

connection defective

USA Addition:

Gas pressure regulation system

defective


1) Flame has gone out or is not detected

(error can also occur only after 3 - 5

minutes)

2) Earth connection of the power supply is

poor or missing

- Solenoid valve for nozzle tube askew

USA Addition:

Gas cylinder closed

Switch for gas shut-off valve open

Overheating protection has responded

Check gas supply Check the earth connection of

the power supply


solenoid valve

USA Addition:





- Check exhaust gas

system

- Replace the ignitor

plug kit

- Replace the solenoid

valve

- Replace the

electronics

USA Addition:

Switch off warm-air

heater and allow to

cool;

if necessary, fill the

boiler with cold water.

Check warm air outlets

and circulated air intake

and remove blockages.

Switch warm-air heater

on again.

113 slll,sssl Flame not expected Ionization voltage present in standby mode Check solenoid valve

(stuck in open position)

114 slll,ssls Electronic fault Failure in electronic PCB Restart heater Check power supply

115 slll,ssll Electronic fault Failure in electronic PCB Restart heater Check power supply

116 slll,slss Dirty supply voltage AC components in power supply Check power supply, AC

components also possible

through power supply units or

solar systems

Only operate heater with battery




117 slll,slsl Dirty supply voltage AC components in power supply Check power supply, AC



solar systems


118 slll,slls Speed of the combustion air motor

too low





electronics

Replace the combustion air

motor

119 slll,slll RPM of combustion engine too high - Combustion air motor running too fast or

outside tolerance range


Ignitor must have orange label,




Replace combustion air

motor and / or

electronics

120 slll,lsss Electronic fault Failure in electronic PCB Restart heater Check power supply

121 slll,lssl Flame unstable Flame unstable during operation

USA Addition:

Gas cylinder closed



Check gas supply

USA Addition:

Gas cylinder closed

Switch for gas shut-off valve

open


responded

Check flue system

USA Addition:


allow to cool; if necessary, fill the

boiler with cold water. Switch

warm-air heater on again.

- Change ignition plugs

- Change electronics

USA Addition:





on again.




122 slll,lsls 1) Flame not detected

2) Electronics defective

- Gas supply interrupted

- Error in the electronics

USA Addition:

Combustion air infeed or exhaust gas outlet

closed

Gas pressure regulation system defective



Check / replace the gas pressure

regulation system

USA Addition:

Check for obsbsstructions such

as slush, ice or leaves and

remove from openings.

- Restart the heater

- Check the power supply

USA Addition:

Check/ replace gas pressure

regulation system

Check the exhaust gas

system

- Replace the spark

plug set


valve

- Replace the

electronics

123 slll,lsll Electronic fault Failure in electronic PCB Restart heater Check power supply

124 slll,llss Electronic fault Failure in electronic PCB Restart heater Check power supply

125 slll,llsl Electronic fault Failure in electronic PCB Restart heater Check power supply

126 slll,llls Electronic fault Failure in electronic PCB Restart heater Check power supply

127 slll,llll Electronic defective or combustion

air motor running at incorrect speed

- Failure in electronic PCB

- Combustion air motor defective


Check / replace cable harness Replace the combustion air

motor

128 lsss,ssss Electronic fault Failure in electronic PCB Restart heater Check power supply

129 lsss,sssl Electronic fault Failure in electronic PCB Restart heater Check power supply

130 lsss,ssls Electronic fault Failure in electronic PCB Restart heater Check power supply

131 lsss,ssll Electronic fault Failure in electronic PCB Restart heater Check power supply

133 lsss,slsl Electronic fault Failure in electronic PCB Restart heater Check power supply

134 lsss,slls Electronic fault Failure in electronic PCB Restart heater Check power supply




135 lsss,slll Electronic fault Failure in electronic PCB Restart heater Check power supply

136 lsss,lsss Electronic fault Failure in electronic PCB Restart heater Check power supply

137 lsss,lssl Electronic fault Failure in electronic PCB Restart heater Check power supply

138 lsss,lsls Electronic fault Failure in electronic PCB Restart heater Check power supply

139 lsss,lsll Electronic fault Failure in electronic PCB Restart heater Check power supply

140 lsss,llss Electronic fault Failure in electronic PCB Restart heater Check power supply

141 lsss,llsl Electronic fault Failure in electronic PCB Restart heater Check power supply

142 lsss,llls Electronic fault Failure in electronic PCB Restart heater Check power supply

143 lsss,llll Electronic fault Failure in electronic PCB Restart heater Check power supply

144 lssl,ssss Electronic fault Failure in electronic PCB Restart heater Check power supply

145 lssl,sssl Electronic fault Failure in electronic PCB Restart heater Check power supply

146 lssl,ssls Electronic fault Failure in electronic PCB Restart heater Check power supply

147 lssl,ssll Electronic fault Failure in electronic PCB Restart heater Check power supply

148 lssl,slss Overtemperature of the combustion

air temperature sensor

Electronics locked:

- Because the combustion air temperature

sensor became too hot as a result of

overheating during operation

- Short circuit of the combustion air

temperature sensor


overheating damage




Check the exhaust pipe does not

leak

- Check / replace the combustion

air temperature sensor and cable

harness

- Replace the circulating air

motor


with the Truma







149 lssl,slsl Water temperature switch



Fault:





over-heating damage








temperature sensor



cable


air motor

150 lssl,slls Air temperature switch

over-temperature or water

temperature switch

over-temperature

Fault:





over-heating damage








temperature sensor



cable


air motor

160 lsls,ssss Electronic fault Failure in electronic PCB Restart heater Check power supply

161 lsls,sssl Electronic fault Failure in electronic PCB Restart heater Check power supply

162 lsls,ssls Electronic fault Failure in electronic PCB Restart heater Check power supply

163 lsls,ssll Electronic fault Failure in electronic PCB Restart heater Check power supply

164 lsls,slss Electronic fault Failure in electronic PCB Restart heater Check power supply

165 lsls,slsl Electronic fault Failure in electronic PCB Restart heater Check power supply

166 lsls,slls Electronic fault Failure in electronic PCB Restart heater Check power supply

167 lsls,slll Electronic fault Failure in electronic PCB Restart heater Check power supply




168 lsls,lsss Electronic fault Failure in electronic PCB Restart heater Check power supply

169 lsls,lssl Electronic fault Failure in electronic PCB Restart heater Check power supply

170 lsls,lsls Voltage fluctuation / failure due to

ignition procedure

- Power supply not constant


- The electrode cable and the combustion

air motor cable may not cross

- Apply clean 12 V power supply

- Install earth cable, part no.:

34020-57000 (see also service

info CB_110925)

- Ignitor must have orange label,


Replace the electronics if the

error occurs again

171 lsls,lsll Failure due to ignition procedure Ignition spark disturbs the electronics Ignitor must have orange label,




172 lsls,llss Electronic fault Failure in electronic PCB Restart heater Check power supply

173 lsls,llsl Electronic fault Failure in electronic PCB Restart heater Check power supply

174 lsls,llls Electronic fault Failure in electronic PCB Restart heater Check power supply

175 lsls,llll Electronic fault Failure in electronic PCB Restart heater Check power supply

176 lsll,ssss Electronic fault Failure in electronic PCB Restart heater Check power supply

177 lsll,sssl Electronic fault Failure in electronic PCB Restart heater Check power supply




178 lsll,ssls Failure due to ignition procedure Ignition spark disturbs the electronics Check the earth connection of

the power supply


solenoid valve

USA Addition:







Check / replace the

spark plug / flame

rectification electrode

lead

Check / set the gap

between the spark

plugs


180 lsll,slss Electronic fault Failure in electronic PCB Restart heater Check power supply

181 lsll,slsl Electronic fault Failure in electronic PCB Restart heater Check power supply

182 lsll,slls Electronic fault Failure in electronic PCB Restart heater Check power supply

183 lsll,slll Electronic fault Failure in electronic PCB Restart heater Check power supply

184 lsll,lsss Speed of the combustion air motor

incorrect

Heater becomes too hot or incorrect value

for the combustion air temperature sensor


temperature sensor and cable

harness

Check heater for damage due to

overheating

Check the exhaust pipe

does not leak

Check the gas supply

Check / replace the


186 lsll,lsls Electronic fault Failure in electronic PCB Restart heater Check power supply

187 lsll,slls Electronic fault Failure in electronic PCB Restart heater Check power supply

188 lsll,llss Electronic fault Failure in electronic PCB Restart heater Check power supply




189 lsll,llsl Electronic fault Failure in electronic PCB Restart heater Check power supply

190 lsll,llls Electronic fault Failure in electronic PCB Restart heater Check power supply

191 lsll,llll Electronic fault Failure in electronic PCB Restart heater Check power supply

192 llss,ssss Electronic fault Failure in electronic PCB Restart heater Check power supply

193 llss,sssl Electronic fault Failure in electronic PCB Restart heater Check power supply

194 llss,ssls Electronic fault Failure in electronic PCB Restart heater Check power supply

195 llss,ssll Electronic fault Failure in electronic PCB Restart heater Check power supply

196 llss,slss Electronic fault Failure in electronic PCB Restart heater Check power supply

197 llss,slsl Electronic fault Failure in electronic PCB Restart heater Check power supply

198 llss,slls Electronic fault Failure in electronic PCB Restart heater Check power supply

199 llss,slll Electronic fault Failure in electronic PCB Restart heater Check power supply

200 llss,lsss Electronic fault Failure in electronic PCB Restart heater Check power supply

201 llss,lssl Electronic fault Failure in electronic PCB Restart heater Check power supply




202 llss,lsls Flame not detected 2) Bad earth or

battery earth for Combi minus

connection defective

USA Addition:

Gas pressure regulation system

defective


1) Flame has gone out or is not detected

(error can also occur only after 3 - 5

minutes)

2) Earth connection of the power supply is

poor or missing

- Solenoid valve for nozzle tube askew

USA Addition:

Gas cylinder closed



Check gas supply Check the earth connection of

the power supply


solenoid valve

USA Addition:





- Check exhaust gas

system

- Replace the ignitor

plug kit


valve

- Replace the

electronics

USA Addition:

Switch off warm-air

heater and allow to

cool;

if necessary, fill the

boiler with cold water.





on again.

203 llss,lsll Flame not expected Ionization voltage present in standby mode Check solenoid valve

(stuck in open position)

206 llss,llls Dirty supply voltage AC components in power supply Check power supply, AC



solar systems





207 llss,llll Dirty supply voltage AC components in power supply Check power supply, AC



solar systems


208 llsl,ssss Speed of the combustion air motor

too low





electronics

Replace the combustion air

motor

209 llsl,sssl RPM of combustion engine too high - Combustion air motor running too fast or

outside tolerance range


Ignitor must have orange label,




Replace combustion air

motor and / or

electronics

210 llsl,ssls Electronic fault Failure in electronic PCB Restart heater Check power supply

211 llsl,ssll Flame unstable Flame unstable during operation

USA Addition:

Gas cylinder closed



Check gas supply

USA Addition:

Gas cylinder closed

Switch for gas shut-off valve

open


responded

Check flue system

USA Addition:


allow to cool; if necessary, fill the

boiler with cold water. Switch

warm-air heater on again.

- Change ignition plugs

- Change electronics

USA Addition:





on again.




212 llsl,slss 1) Flame not detected

2) Electronics defective

- Gas supply interrupted

- Error in the electronics

USA Addition:

Combustion air infeed or exhaust gas outlet

closed

Gas pressure regulation system defective



Check / replace the gas pressure

regulation system

USA Addition:

Check for obsbsstructions such

as slush, ice or leaves and

remove from openings.

- Restart the heater

- Check the power supply

USA Addition:

Check/ replace gas pressure

regulation system

Check the exhaust gas

system

- Replace the spark

plug set


valve

- Replace the

electronics

213 llsl,slsl Electronic fault Failure in electronic PCB Restart heater Check power supply

214 llsl,slls Electronic fault Failure in electronic PCB Restart heater Check power supply

215 llsl,slll Electronic fault Failure in electronic PCB Restart heater Check power supply

216 llsl,lsss Electronic fault Failure in electronic PCB Restart heater Check power supply

217 llsl,lssl Electronic defective or combustion

air motor running at incorrect speed

- Failure in electronic PCB

- Combustion air motor defective


Check / replace cable harness Replace the combustion air

motor

218 llsl,lsls Electronic fault Failure in electronic PCB Restart heater Check power supply

219 llsl,lsll Electronic fault Failure in electronic PCB Restart heater Check power supply

220 llsl,llss Electronic fault Failure in electronic PCB Restart heater Check power supply

221 llsl,llsl Electronic fault Failure in electronic PCB Restart heater Check power supply

223 llsl,llll Electronic fault Failure in electronic PCB Restart heater Check power supply

224 llls,ssss Electronic fault Failure in electronic PCB Restart heater Check power supply




225 llls,sssl Electronic fault Failure in electronic PCB Restart heater Check power supply

226 llls,ssls Electronic fault Failure in electronic PCB Restart heater Check power supply

227 llls,ssll Electronic fault Failure in electronic PCB Restart heater Check power supply

228 llls,slss Electronic fault Failure in electronic PCB Restart heater Check power supply

229 llll,slsl Electronic fault Failure in electronic PCB Restart heater Check power supply

230 llls,slsl Electronic fault Failure in electronic PCB Restart heater Check power supply

231 llls,slll Electronic fault Failure in electronic PCB Restart heater Check power supply

232 llls,lsss Electronic fault Failure in electronic PCB Restart heater Check power supply

233 llls,lssl Electronic fault Failure in electronic PCB Restart heater Check power supply

234 llls,lsls Electronic fault Failure in electronic PCB Restart heater Check power supply

235 llls,lsll Electronic fault Failure in electronic PCB Restart heater Check power supply

236 llls,llss Electronic fault Failure in electronic PCB Restart heater Check power supply

237 llls,llsl Electronic fault Failure in electronic PCB Restart heater Check power supply

238 llls,llls Overtemperature of the combustion

air temperature sensor

Electronics locked:

- Because the combustion air temperature

sensor became too hot as a result of

overheating during operation

- Short circuit of the combustion air

temperature sensor


overheating damage




Check the exhaust pipe does not

leak

- Check / replace the combustion

air temperature sensor and cable

harness

- Replace the circulating air

motor


with the Truma







239 llls,llll Water temperature switch



Fault:





over-heating damage








temperature sensor



cable


air motor

240 llll,ssss Air temperature switch

over-temperature or water

temperature switch

over-temperature

Fault:





over-heating damage








temperature sensor



cable


air motor

255 No connection between heater and

control panel

Heater has no 12 V power supply

Control panel cable faulty

Make connection between heater

and control panel

Ensure that the 12V power

supply is available

Contact Truma Service


Date post:	27-Jul-2018
Category:	Documents
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Blinkcodeliste / List of flash codes - Truma · List of flash codes Combi (E) Combi 4/15 V05.00.00)...

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