Montigo R320-ST Installation & Maintenance Manual page 19

Combustion
Air
Pre-Purge
Timer
R1
R2
Wall
Switch
Gas
Valve Combustion
Air
Gas Control
onnector
Figure 5 Sec.5 R320ST* / R420ST* Wiring Diagram
XG0774 - 150121
Installation
Flue
Gas
Wall
Switch
R1 R2 R3
R3
2
Black
Post Purge
3
White
Blue
NC NO
Flue
Gas
Honeywell (Q3450)
Pilot Assembly
Pilot Electrical
Harness Connector
Honeywell Gas
Control (SV9501M)
R320-ST & R420-ST Power Vent Indoor Gas Fireplace
White
PV Speed
1
Controller
Timer
4 5
Yellow
If any of the original wire supplied with the appliance is
Note:
replaced, it must be with the same or its equivalent.
Conduit & Wiring clearances
Connect the power vent power cord as outlined in the
previous section. Ensure that the proper clearances are
maintained for the wiring and conduit. When installing the
wiring it must never run above the vent run and it must be
at least 1" clear of all venting.
Figure 6 Sec.5 Conduit and Wiring Clearances
ELECTRICAL CONTROL PANEL
Fuse
110 Volts
60Hz
115
5A
Light
PV
Plug
Vent pipe
1" Clearance
Page 19