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69-1431–1
18
Troubleshooting (Continued).
continued
Symptom Action
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.
• If the temperature setting is lower than the current room
temperature and the snowflake is displaying, the
thermostat is operating correctly. Contact an air
conditioning contractor for assistance.