Connecting Gas; Converting To Propane; Connecting Electrical Equipment - Dru Verwarming KAMARA 7KW Manuel D'installation

5.8 Connecting gas

Use the following procedure when connecting the gas; for
this, also see section 5.3, Gas connection:
!Tip The gas connection can optionally be connected
to the left or right side of the appliance.
• If necessary, blow through the gas tube.
• Connect the gas tube with gas tap to the 15mm tube on
the appliance.
!Caution Do not twist the gas tap when connecting the
gas tube.
• Bleed the gas tube.

5.9 Converting to propane

If necessary, the appliance can be converted to use of
propane.
For this, the injector has to be replaced and the burner
pressure has to be adjusted.
Follow the procedure described below:
Caution - Close the gas tap;
!
- Switch off the all-pole switch;
- Remove the main fuse.
• Remove the ignition cap.
• Remove the sealing surrounding the electrode pen.
• Unscrew the 4 screws of the cover plates around the gas
tube and ignition pen (see fig. 9).
• Remove the cover plates.
• Unscrew the brass union of the gas tube under the
electrode pen.
• Unscrew the brass union of the gas tube on the gas
control valve.
Fig. 8
INSTRUCTIONS FOR INSTALLATION
!Caution Make sure the thread reducing bushes on the
gas control valve do not rotate as well.
• Remove the gas tube from the appliance.
• Remove the injector holder.
• Replace the injector by the propane injector.
• Reassemble everything in opposite order.
• Adjust the burner pressure for propane, using the test
point and the adjusting screw; see fig. 10. Appendix 3
contains the required gas pressure for the various versions
of the appliance.
!Caution When checking/adjusting the burner pressure,
the appliance should be in operation for at least
10 min.
!Tip The adjusting screw is located behind the cover
screw.

5.10 Connecting electrical equipment

Caution The appliance must be earthed.
!
!Tip The electrical connection can optionally
be made at the left or right side of the
appliance.
Standard, the appliance is designed for use of an external
clock and/or thermostat through a 5 wire cable; for this,
see the electrical diagram in appendix 2.
When the external clock and/or thermostat is not used,
the relay can be bridged by connecting the contacts.
Or connect 1 N and 2
• Connect the electric wiring in accordance to the diagram.
11
Fig. 9
L
Kamara