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69-1464-1
16
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.
Cooling 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 Cool.