Owner`s manual

19
INSTALLATION (Cont.)
IMPORTANT
For all valves, the air MUST be purged from the gas line before the pilot will light properly. The time taken to do
this will depend on the length of gas line from the meter to the unit and the length of time since the unit or gas
line was last used (in the case of non-use during warm weather, for example). It may take from 3 to 15 minutes
before all the air is purged and the pilot will light properly. This is done using different methods, depending on
which valve is fi tted to the unit. Follow the LIGHTING INSTRUCTIONS in this manual for the specifi c valve type.
A. Manual series - Hold down control knob at PILOT (see Fig. 19-1).
B. 15 series - Hold in control knob at PILOT (see Fig. 19-2).
C. 12 series - Hold in control knob at PILOT (see Fig. 19-3).
CONTROL SETTINGS
We recommend that before you install the log set, you familiarize yourself with the control valve layout. This will
help you to be confi dent operating the log set when fully installed. See the fi gures below for typical control positions.
Fig. 19-2
OFF IGNITION PILOT ON
Series15 remote-capable gas valve
operating positions
OFF PILOT ON
Read setting here
Series 12 remote-capable gas valve
operating positions
Fig. 19-3
OFF PILOT ON/HIGH ON/LOW
Manual gas valve
operating positions
Fig. 19-1
DAMPER CLAMP INSTRUCTIONS (IF APPLICABLE)
The damper clamp with hex bolt (Fig. 19-4) is provided as a means to prevent full
closure of the damper blade. The clamp is easily attached to most damper blades
with pliers or a wrench, and must be permanently installed. The clamp is designed
to prevent accidental closure of the damper when installed as illustrated (Fig.
19-5 and Fig. 19-6). Should the clamp not fi t, or fail to provide the permanent vent
opening specifi ed in Table 3-1, have a permanent
stop installed, remove the damper blade, or have
the damper cut to provide the minimum permanent
opening required.
Damper clamp
Fig. 19-4
Set screw
Fig. 19-5 Fig. 19-6
Open
Closed