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Mounting GTU 120 - GTU 1200
6
Installing the bulbs
8575N125B
Put the bulbs in place in the thimble tube to the rear of the boiler.
The number of bulbs varies according to the type of control panel:
2 or 3 bulbs: Use the contact spring (detail A)
4 bulbs: The contact spring is not used (detail B).
Hold the cables in place using the spring for the thimble tube.
28
Detail A: Control panels B, B/TA and X
- Boiler sensor
- Safety thermostat
- Thermometer (X panel only)
- Contact spring (can be found in the boiler
- Detail B: Control panels E, E1, D, E/TA, E1/TA,
- Boiler thermostat
- Boiler sensor
- Safety thermostat
- No contact spring
GT/GTU 120 - GT/GTU 1200
instructions bag)
ER/TA, E1R and D/TA Thermometer
02/11/05 - 300003690-001-A
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