Honeywell T8090T Owner's Manual - Page 16

Problem, Check, Action

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Troubleshooting (continued) PROBLEM CHECK ACTION No heat. -other. Contact a qualified service technicial for assistance. Energy saving -program dial for proper day or temperature program night phase. 12 hours off. Turn clock ahead 12 hours. Move minute hand clockwise only. Rooms do not warm -timer program for heating system. Move red pin one-half hour earlier on up at programmed May need more time to warm up the program dial. time. rooms. Temperature change -program pins for correct time occurs at the wrong locations. time. Relocate pins to desired settings. Room temperatures -positions of thermostat setpoint Reset to desired temperatures. are not correct. levers. -position of subbase system switch. 1 Move to desired operating position. -air flow at register. Damper may be operating improperly. Contact a qualified service technician for assistance. (continued) 16 69-0432-1

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16
69-0432—1
Troubleshooting (continued)
(continued)
PROBLEM
CHECK
ACTION
No heat.
—other.
Contact a qualified service technicial
for assistance.
Energy saving
temperature program
12 hours off.
—program dial for proper day or
night phase.
Turn clock ahead 12 hours. Move
minute hand clockwise only.
Rooms do not warm
up at programmed
time.
—timer program for heating system.
May need more time to warm up
rooms.
Move red pin one-half hour earlier on
the program dial.
Temperature change
occurs at the wrong
time.
—program pins for correct time
locations.
Relocate pins to desired settings.
Room temperatures
are not correct.
—positions of thermostat setpoint
levers.
Reset to desired temperatures.
—position of subbase system
switch.
1
Move to desired operating position.
—air flow at register.
Damper may be operating improperly.
Contact a qualified service technician
for assistance.