Replacing components
ecoTEC plus installation and maintenance instructions 0020134823_01
63
15
>
Slide the side section to the rear.
>
Secure the side section using two screws in the front
lower area and in the upper central area.
>
Fit the upper casing (
¬ section 13.4
).
>
Fold up the electronics box.
15.3
Replacing the gas valve
2
2
806/5-5
1006/5-5
1206/5-5
1
1
15.2 Replacing the gas valve
>
Remove the gas pipe (
1
) from the gas valve.
>
Unscrew the screws (
2
) from the fan and remove the gas
valve from the fan.
>
Replace the defective component.
>
Fit the new gas valve in the same position on the fan as
before. Use new seals for this.
>
Tighten the screws (
1
) in a cross-wise pattern.
Torque (
only for VU GB 806/5-5 and
VU GB 1006/5-5
): 6 Nm
Torque (
only for VU GB 1206/5-5
): 10 Nm
>
Connect the gas pipe (
1
) with a new seal to the gas valve.
Torque (
only for VU GB 806/5-5
): 2 Nm
Torque (
only for VU GB 1006/5-5 and
VU GB 1206/5-5
): 2.8 Nm
>
After installing the new gas valve, carry out a leak-tight-
ness test (check product function and tightness) (
¬ sec-
tion 13.5.9
) and a gas ratio setting (
¬ section 13.1.4
).
15.4
Replacing the burner
>
Remove the gas-air mixture unit (
¬ section 13.5.1
).
1
2
4
3
15.3 Replace the burner (example: VU GB 806/5 - 5)
>
Remove the ignition and monitoring electrode.
>
Remove the seal (
4
) from the burner door.
>
Turn the insulation protection plate (
1
) to remove it.
>
Remove the insulating mat (
2
).
>
Loosen the nuts (
3
) on the burner.
VU GB 806/5-5: three nuts
VU GB 1006/5-5 and VU GB 1206/5-5: four nuts
>
On the VU GB 1006/5-5 and VU GB 1206/5-5 only:
Use a suitable socket (with extension) to ensure that the
burner mat does not become damaged. You must not
use burners that have a damaged mat.
>
Remove the burner. When doing so, hold the fan and the
burner door securely.
>
Fit the new burner with a new seal.
Summary of Contents for ECOTEC PLUS VU 80
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