Honeywell T8090A/191108A Owner's Manual page 17

(continued)
Troubleshooting
Problem
Room Temperatures
are not correct
(continued).
Burner-on time too
short.
Burner-on time too
long.
No cooling. 1
Check
— anticipator setting. (See figure on
page 23 for anticipator location.)
— anticipator setting. (See figure on
page 23 for anticipator location.)
— system switch. May be in OFF or
HEAT position.
— fuse or circuit breaker.
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.
Increase anticipator setting by 0.05.
Observe burner operation.
Decrease anticipator setting by 0.05.
Observe burner operation.
Move switch to COOL position.
If fuse is blown or breaker tripped, replace or
reset.
17
Action
(continued)
69-0574—2