17 69-0574—2
Troubleshooting
(continued)
Problem Check Action
Room Temperatures
are not correct
(continued).
With system switch at COOL, move
temperature setting levers 5°F (3°C) below
room temperature. Cooling system should
start. If the systems do not operate, call a
qualified technician.
Burner-on time too
short.
— anticipator setting. (See figure on
page 23 for anticipator location.)
Increase anticipator setting by 0.05.
Observe burner operation.
Burner-on time too
long.
— anticipator setting. (See figure on
page 23 for anticipator location.)
Decrease anticipator setting by 0.05.
Observe burner operation.
No cooling. 1
— system switch. May be in OFF or
HEAT position.
Move switch to COOL position.
— fuse or circuit breaker. If fuse is blown or breaker tripped, replace or
reset.
(continued)
