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Boiler coding card cover
Boiler coding card
12
Replacement instructions
GB
Boiler coding card CGB / TGC / MGK
The ON/OFF switch on the boiler does not isolate from the power supply.
Danger through 'live' electrical components. Never touch electrical components
or contacts as long as the boiler has not been isolated from the mains.
Risk to life!
Work on electrical components MUST ONLY be performed by a qualified
electrician.
1. Record any parameter changes (e.g. output, Tvmax, output 1, input 1,
addressing...) that differ from the factory settings.
2. Isolate the appliance from the power supply.
3. Pivot out the control unit.
4. Open the boiler coding card cover.
5. Pull off the boiler coding card and plug in the new boiler coding card.
6. Refit the boiler coding card cover.
7. Boiler coding card:
If a boiler coding card is fitted (Fig.), move it from the old PCB to the new
NB
one.
Ensure that the correct boiler coding card has been fitted. Otherwise there
is a risk of damage to the appliance.
Appliance type
CGB-11
CGB (11 kW category A)
CGB-20, CGB-K-20, CGW/CGI-20/120, CGS-20/160
CGB/CGS/CGW (20 kW category A)
CGB/CGS/CGW (24 kW category A)
TGC-20 Belgium
CGB-24, CGB-K-24, CGW/CGI-24/140, CGS-24/200
CGB-K23-20kW Netherlands
CGB-K28-24kW Netherlands
CGB-35
CGB-35 (category A)
CGB-K40 (39 kW)
CGB-K40 (35 kW) Italy
CGB-40 (category A)
CGB-50
CGB-50 (category A)
CGB-75
CGB-100
MGK-130
MGK-130 (116 kW) Italy
MGK-130 LPG P (G31)
MGK-170
MGK-170/250 LPG P (G31)
MGK-210
MGK-210 LPG P (G31)
MGK-250
MGK-300
MGK-300 LPG P (G31)
8. Function check:
a) After switching on the power, press the reset button twice.
b) Set parameters, if changes from the factory settings are required.
c) Starting the boiler → Burner starts.
d) Close the gas tap → Fault code 4 or indicator ring flashes red.
e) Open gas tap, press reset button → Burner starts.
f) On combi boilers, draw off DHW.
g) Check the function of control accessories.
NB:
Check functions following any PCB replacement. Otherwise, there is a risk of
injury through appliance malfunctions.
Boiler coding card
Part no.
2744056
2744758
None
2744641
2744759
2799251
2744055
2744403
2744404
2744095
2744771
2744340
2744341
2744773
2744094
2744772
2744321
2744320
2744358
2744175
2744356
2744238
2744354
2744237
2744355
2744170
2744359
2744357
3061187_1210
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