25
Bentone
6.3 Replacing damper motor
1.
Switch off the main power supply, disconnect the Euro plugs
and turn off the gas.
2.
Note the connection position of the cables on the damper
motor.
3.
Disconnect cables from damper motor.
4.
Loosen screws (G) to the damper motor fi xing plate.
5.
Disengage the damper motor and turn it to approx. 70°.
6.
Lift up damper motor.
7.
Loosen screw (H) and remove damper from motor shaft.
8.
Loosen screws (I) that secure the damper motor to the fi xing
plate.
9.
Adjust cams of the new damper motor according to the
replaced motor (see chapter ”Setting Damper motor”) and
mount on the fi xing plate.
10. Mount the damper on the damper motor shaft. It is important
that the screw is perpendicular to the fl at surface of the shaft.
11. Refi t the damper motor and fi xing plate on the air intake.
12. Connect cables to the damper motor.
13. Refi t the Euro plugs, switch on the main power supply and
open the gas fl ow.
14. Start burner and check/adjust combustion.
!
Before obtaining access to terminals,
all supply circuits must be disconnected.
!
When servicing/replacing components that aff ect combustion,
fl ue gas analysis and soot test must be carried out following installation.
H
I
I
Содержание BG 400LN
Страница 42: ......
Страница 43: ......
Страница 44: ...Enertech AB P O Box 309 SE 341 26 Ljungby www bentone com...