Section 3-1-2: Converting The Pressure Sensing Tube And Air Baffle - Montigo RP620 Series Installation & Maintenance Manual

Section 3-1-2: Converting the Pressure
Sensing Tube and Air Baffle
When the unit 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 baffle must be relocated as described
below.
Figure 5 Factory installed Top Vent
Pressure Sensing Tube
1. Remove two screws from the air baffle installed over the Top Vent
from inside the firebox. Once air baffle is removed, replace the
two screws back into the same position. NOTE: Not all models
are equipped with an air baffle. Only convert if available.
2. Remove Top Vent pressure sensing tube but loosening the
compression nut with a 1/2" wrench.
Figure 5.c Removal of Top Vent air baffle and pressure sensing tube
12
Figure 5.b Supplied Rear Vent Pressure
Sensing Tube
3. Position the supplied Rear Vent pressure sensing tube as shown
in Figure 5d. Hand tighten the compression nut by hand and then
a half-turn with a wrench.
4. Install air baffle over Rear Vent from inside the firebox with two
screws provided at the Rear Vent.
Figure 5.d Install of side air baffle and pressure sensing tube.
NOTE: Rear vent pressure sensing tube is shipped inside the control box.
Installation
XG0777 - 180525