DF Series installation manual
11
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With flame detection rod
Components
Description
Wire
gauge
Color
Hole diameter
to drill in wall
1
Pilot ignition wire
GTO-15
Black
½" (13mm)
2
Pilot flame detection rod
GTO-15
Red
½" (13mm)
3
Burner flame detection rod ( two
required for a capacity > 2500 MBH)
GTO-15
Red with
blue stripe
½" (13mm)
4
Pilot gas tubing
-
-
With ultra-violet flame detector
Components
Description
Wire
gauge
Color
Hole diameter
to drill in wall
5
1
Pilot ignition wire
GTO-15
Black
½" (13mm)
2
Pilot ultraviolet detector
#16
Supplied by
others
⅞" (22mm)
3
Burner ultra violet detector (two
required for a capacity > 2500 MBH)
⅞ (22mm)
4
Pilot
-
-
5
Use rubber grommets where wires pass through sheet metal walls.
6
Separate wires for each ultraviolet detectors
4
1
2
3
MIDCO
MAXON
2
1
3
4
1
2
3
MIDCO
MAXON
2
1
3
