Specifications

 R520* & R620* HSI Wiring Diagram
 Conduit and Wiring Clearances.
Conduit & Wiring clearances
Connect the power vent harness 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. ⅝
1” Clearance
Vent Pipe
Wire
Note: If any of the original wire supplied with the appliance is
replaced, it must be with the same or it's equivalent.
Blk / Wht
Brn
Gas
Valve 1
LV Wall
Switch
Gnd Green
Wht / Blk
Blk / Wht
Wht / Blk
Red
Blu
Combustion
Air Switch
Flue Gas
Switch
1 2 3 4 5 6 7 8
NC NO
Fire
p
lace
Pre-purge
Time-On delay
Post-purge Module
110V
F
use
5A
Green
Power Vent
Plug
110 Volts
60Hz
5A
LED

Page 26
XG0771 - 040513
