Instruction manual
Figure 8. Factory installed Top Vent Pressure Sensing Tube
Figure 8a. Supplied Rear Vent Pressure Sensing Tube
Figure 9. Removal of Top Vent air bafe and pressure sensing tube.
Figure 9a. Removal of Top Vent air bafe and pressure sensing tube.
NOTE: Rear vent pressure sensing tube is shipped inside the
control box�
R720 & R820 Power Vent Indoor Gas Fireplace
Page 14
XG0772 - 100614
Installation
Section 3-1-2: Converting the Pressure Sensing
Tube and Air Bafe
When the R720* / R820* is converted from Top Vent to Rear Vent,
the pressure sensing tube must be removed and replaced with
supplied Rear Vent pressure sensing tube and air bafe must be
relocated as described below�
1. Remove two screws from the air bafe installed over the Top
Vent from inside the rebox. Once air bafe is removed, replace
the two screws back into the same position�
Note: Not all models are equipped with an air bafe. Only convert
if available�
2� Remove Top Vent pressure sensing tube by loosening the ��
compression nut with a 1/2" wrench.
3� Position the supplied Rear Vent pressure sensing tube as
4. Install air bafe over Rear Vent from inside the rebox with two
screws provided at the Rear Vent�
shown in Figure 9a� Hand tighten the compression nut by
hand and then a half-turn with a wrench�
Do not over tighten�