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17
69-1431–1
Troubleshooting (Continued).
continued
Symptom Action
Heating does not come on. • Check if the circuit breaker is tripped—reset the
circuit breaker.
• Check if the fuse is blown—replace the fuse.
• Check if the switch at the equipment is in the Off
position—set to On position.
• Wait five minutes for the system to respond.
• Set SYSTEM switch to Heat.
• If the temperature setting is higher than the current room
temperature and the flame is displaying, the
thermostat is operating correctly. Contact a heating
contractor for assistance.