EasyManuals Logo

Vaillant ECOTEC PLUS VU 80 User Manual

Vaillant ECOTEC PLUS VU 80
76 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #63 background imageLoading...
Page #63 background image
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.

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Vaillant ECOTEC PLUS VU 80 and is the answer not in the manual?

Vaillant ECOTEC PLUS VU 80 Specifications

General IconGeneral
BrandVaillant
ModelECOTEC PLUS VU 80
CategoryBoiler
LanguageEnglish

Related product manuals