48 Instruction manual TWI 35-130 G/TWI 45-190 G
Instruction manual - TWI 35-130 G/TWI 45-190 G 48
Light pulses Cause Solution Remark
4 (SL)
Hardware error in gas
control
Error in the gas control
circuit
1. Check if the gas control has been properly connected.
2. Check the cabling of the gas control.
3. Replace the gas control if necessary.
Contact the installation engineer for replacing the required parts.
5 (SC)
Hardware error in
fl ame detection
Error in the ionisation
circuit
1. Check if the hot surface igniter has been properly connected.
2. Check the cabling of the hot surface igniter.
3. Check if the ground wire of the burner has been properly
connected.
4. Replace the hot surface igniter if necessary.
Contact the installation engineer for replacing the required parts.
6 (SL)
Flame detected with
closed gas valve
Contact with metal
surface because of
break in the cable
1. Check the cabling of the hot surface igniter.
2. Replace the cabling if necessary.
The electronic control automatically resets after ionisation signal
dissappears.
Contact the installation engineer in case of reoccurring errors.
Contact the installation engineer for replacing the required parts.
Defective gas valve 1. Check for presence of burner pressure when the gas valves
are closed.
2. Check if a fl ame is still present when the gas valves are
closed.
3. If so, replace the gas control.
Defective control 1. Reset the electronic control.
2. Replace the electronic control if the error reoccurs.
8 (SL)
Hardware error in the
electronic control
Defective control 1. Reset the electronic control.
2. Replace the electronic control if the error reoccurs.
Contact your installation engineer for replacing the required parts.
9 (SL)
Software error in the
electronic control
Defective control 1. Reset the electronic control.
2. Replace the electronic control if the error reoccurs.
Contact your installation engineer for replacing the required parts.
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