OPERATING INSTRUCTIONS - Millivolt | HDV Series Direct Vent Gas Fireplace |
Lighting burner - millivolt 
main burner switch
The “ON/OFF/RS” switch for the main burner can be found behind door of the fireplace. This switch allows you to turn on and to turn off the main burner without using the gas valve knob. Make sure the button is in the “ON” position to light the main burner. Figure 46
ON
OFF RS 
Lighting the burner
Depress and turn the knob counterclockwise 
to the “ON” position. Figure 47. It will take less than four (4) seconds for the burner to ignite.
Pilot position
Depress and turn knob to pilot position to keep burner off while maintain- ing the pilot light. Figure 48
| O |
T | N |
| |
O |
|
L |
|
I |
|
P |
|
| F |
| F |
| O |
PILOT | |
Figure 48 -
Pilot Position
Figure 46 - On/Off/RS Switch
N |
|
|
O |
| O |
|
| F |
|
| F |
|
| P |
PILOT | ||
T | L |
|
O |
|
|
Figure 47 -
On Position
to turn off gas - millivolt 
Depress and turn knob clockwise 
to “OFF” position. Figure 49
WARNING
The control is fitted with a safety interlock device which prevents unsafe ignition of the pilot burner after the control knob has been turned to the OFF position. The knob may only be rotated back to the PILOT position after the safety magnet has been released (approximately 60 seconds). You will hear a “click” when the safety magnet releases.
| PI |
| L |
| O |
| T |
F |
|
F |
|
O | O |
| N |
PILOT | |
Figure 49 -
Off Position
56D3048 | 33 |
