REPLACING THE SOLENOID
1. Switch off firing system.
2. Remove locking varnish from countersunk
screw A.
3. Unscrew countersunk screw A.
4. Unscrew socket head screw B.
5. Remove plate C.
6. Replace solenoid.
Important: Make sure that the solenoid no.
and voltage are correct.
7. Screw in countersunk and sockethead screw.
8. Coat countersunk screw A with locking
varnish.
9. Perform functional test.
10. Switch on firing system.
GAS MULTIBLOCK MBC 1900 VEF MBC 3100 VEF SETTINGS
46
Allen Key No: 2.5
MBC-VEF SETTING THE PRESSURE CONTROLLER
Pressure controller is provosionally set at the factory. The setting value must be locally
adapted to the machine conditions.
1. Open protective caps V and N.
2. Start burner. Adjustment of setting values N and V is only possbie during operation (Figure 1)
3. Check ignition reliability of burner.
4. At min performance: Set zero point adjustment N.
5. At max performance: Set ratio V.
6. If necessary, repeat settings 4 and 5. Check intermediate values.
7. Seal setting screws N and V (see below) with lead..
Ensure optimum combustion and ignition reliability!
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