Honeywell Trol-A-Temp T8090T Owner's Manual page 16

Troubleshooting (continued)
PROBLEM
No heat.
Energy saving
temperature program
12 hours off.
Rooms do not warm
up at programmed
time.
Temperature change
occurs at the wrong
time.
Room temperatures
are not correct.
CHECK
—other.
—program dial for proper day or
night phase.
—timer program for heating system.
May need more time to warm up
rooms.
—program pins for correct time
locations.
—positions of thermostat setpoint
levers.
—position of subbase system
switch.
1
—air flow at register.
ACTION
Contact a qualified service technicial
for assistance.
Turn clock ahead 12 hours. Move
minute hand clockwise only.
Move red pin one-half hour earlier on
the program dial.
Relocate pins to desired settings.
Reset to desired temperatures.
Move to desired operating position.
Damper may be operating improperly.
Contact a qualified service technician
for assistance.
16
(continued)
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