John Deere AC-70 - Manual (Page 16)

16 Operator’s Manual
No power to space heater.
ON / OFF switch not in the ON(|)
position.
Thermostat setting is too low.
Bad electrical connection between
motor and ignition control
assembly or ignition control
assembly and power cord.
Binding pump rotor.
Defective ignition control
assembly.
Defective motor.
Blown fuse or ignitor control
assembly.
Check circuit breaker in electrical
panel.
Verify the ON / OFF switch is in
ON (|) position and light is on.
Turn thermostat knob to a higher
setting.
Check all electrical connections.
If fan does not turn freely, see
"Maintenance: Pump Rotor".
Replace ignition control
assembly.
Replace motor.
See "Maintenance: Ignition
Control Assembly".
Troubleshooting
WARNING: HIGH VOLTAGE. NEVER SERVICE SPACE HEATER WHILE IT IS PLUGGED IN,
OPERATING, OR HOT. SEVERE BURNS AND ELECTRICAL SHOCK CAN OCCUR.
Symptom Problem Solution
Motor does not start five
seconds after space heater is
plugged in.