KNA Burner Manual   9.801-300.0   rev. 8/13
11
Section: Wiring the Burner
Wiring Connections Diagram
WARNING
Explosion, Fire, Scald and 
Burn Hazard
All heating equipment must 
have HIGH LIMIT protection to 
interrupt electrical power and 
shutdown the burner if operat-
ing or safety controls fail and 
cause a runaway condition.
• Follow the equipment manufacturer's wiring dia-
grams and note all required safety controls.
• Typical safety controls include high temperature or 
pressure limits, low water cutoffs, pressure relief 
valves and blocked flue sensing switches.
• Verify all limit and safety controls are installed and 
functioning correctly, as specified by the manufac-
turer, applicable safety standards, codes and all 
authorities having jurisdiction.
• Ensure that the equipment is free of oil and oil 
vapor before starting or resetting the burner.
Typical connections to the burner control terminal are 
shown in Figures 7a-7f.
Refer to the equipment manufacturer's wiring diagram 
prior to connecting the burner wiring. All wiring must be 
in accordance with the latest revision of National Elec-
tric Code NFPA 70 and all local codes and regulations.
FIGURE 7a
115V WIRING DIAGRAM WITH 115V SOLENOID COIL
P1 12
THERMOSTAT
POWER
LIGHT
115V
LINE 2
LINE 1
GND
115V
FUEL 
SOLENOID 
115V
IGNITOR
115V
MOTOR
115V
1
2
3
4
5
SP
FUEL
SOL
L 2
L 1
SP
T-
STAT
L 2
L 1
98013000-1