Ambirad VISION COMPACT VC12 Kullanım, Bakım ve Servis Kılavuzu - Sayfa 11

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simply withdrawn for cleaning by removing

the M6 bolts securing it and lifting it off the

heater. The reflector can be cleaned with a

soft cloth and detergent in water. A mild

non abrasive metal polish may be used in

cases of extreme discolouration. Dirty

reflectors will increase the heat radiation

upwards into the roof space by 3-4%.

Sweeping of flue

As a part of the annual service of type B

appliances the flue should be periodicly

swept inaccordance with the regulations of

the country that the appliance is installed.

For servicing of injector, electrode assembly,

refer to Section 14.

14 Herringbone adjustment

Figure 11

Remove the 2 M6 bolts and 2 M5 screws

securing the rear burner cover.

Figure 12

Remove the cover from the burner box.

Figure 13

Locate pressure tee piece.

Figure 14

Attach u-tube manometer.

Figure 15

Loosen M8 grub screw on damper assembly

and slide damper blade out fully for a VC20

and half way for a VC12

Commissioning

Refer to section 5 and follow the procedure

for commissioning the installation using the

relevant herringbone pressures shown in

figure 23.

Heater Type

Damper Setting when

hot (mbar)

VC12N

VC12P

VC20N

VC20P

0.6

1.0