Dru Verwarming KAMARA 7KW Manuel D'installation page 16

INSTRUCTIONS FOR INSTALLATION
9.2.1 Burner
!Caution Only for Power Flue 7kW
- Remove the cover plate to the left on the
convection housing; see fig. 12;
- Unscrew the nut;
- Remove the washer and the sealing ring.
For all appliances, continue as described below:
• Remove the ignition cap.
• Remove the sealing surrounding the electrode pen.
• Take out the 4 screws of the cover plates around the gas
tube and the ignition pen (see fig. 9).
• Remove the cover plates.
• Unscrew the brass union of the gas tube under the
ignition pen.
• Unscrew the brass union of the gas tube on the gas
control valve.
Fig. 12
!Caution Make sure the thread reducing bushes on the
gas control valve do not rotate as well.
• Remove the gas tube from the appliance.
• Take out the 4 screws of the burner; see fig 13.
• Carefully remove the burner tube from the combustion
chamber.
• Place the new burner in reverse order.
!Caution Only for Power Flue 12kW and 16 kW:
- Place the pin at the end of the burner tube
on the V; see fig. 14;
- Position the burner tube in such a way, that
the pin drops in the hole.
• Check supply pressure.
• Check the burner pressure and, if necessary, adjust it as
described in section 7.2
9.2.2 Electrode pen
• Remove the ignition cap.
• Remove the sealing surrounding the electrode pen
• Take out the 4 screws of the cover plates around the gas
tube and the electrode pen (see fig. 9).
• Remove the cover plates.
• Take out the 2 screws of the mounting plate.
• Remove the electrode pen.
• Place the new electrode pen in reverse order
9.2.3 Automatic ignition sequence
• Take out the 2 screws of the cover on the automatic
ignition sequence (see fig. 15)
(the upper screw is used to fix the automatic burner to
the gas control valve; the lower screw fixes the cover)
• Remove the cover.
• Pull the 2 connectors out of the automatic ignition
sequence (see fig. 16).
14
Fig. 13
Fig. 14