Owner's Manual
Page 3
Contents Features ...2 Key Locations and Descriptions ...4 Planning Program Schedule ...5 Program Schedule ...6 Programming Thermostat ...7 Setting Current Time and Day ...8 Setting Weekday Program ...9 Setting Weekend Program ...10 Setting Temporary Temperature Hold 13 Setting Indefinite Temperature Hold 13 Operating Thermostat ...13 Setting SYSTEM and FAN Switches 13 Replace the Batteries (T8002 Only 14 Backlighting (Select Models 14 Minimum Off-Timing ...15 Troubleshooting ...16 Customer Assistance ...19 Warranty ...20 3 69-1431-1
Contents Features ...2 Key Locations and Descriptions ...4 Planning Program Schedule ...5 Program Schedule ...6 Programming Thermostat ...7 Setting Current Time and Day ...8 Setting Weekday Program ...9 Setting Weekend Program ...10 Setting Temporary Temperature Hold 13 Setting Indefinite Temperature Hold 13 Operating Thermostat ...13 Setting SYSTEM and FAN Switches 13 Replace the Batteries (T8002 Only 14 Backlighting (Select Models 14 Minimum Off-Timing ...15 Troubleshooting ...16 Customer Assistance ...19 Warranty ...20 3 69-1431-1
Owner's Manual
Page 16
continued 16 69-1431-1 Troubleshooting Symptom Display does not come on the wallplate. • Check if the circuit breaker is tripped-reset the circuit breaker. • Check if the fuse ... the equipment is in the Off position-set the heating higher or the cooling lower). Action • Check if the thermostat is mounted and latched on the wallplate-mount and latch the thermostat on . Temperature settings do not change (example: cannot set to the On position. • Check if the batteries are...
continued 16 69-1431-1 Troubleshooting Symptom Display does not come on the wallplate. • Check if the circuit breaker is tripped-reset the circuit breaker. • Check if the fuse ... the equipment is in the Off position-set the heating higher or the cooling lower). Action • Check if the thermostat is mounted and latched on the wallplate-mount and latch the thermostat on . Temperature settings do not change (example: cannot set to the On position. • Check if the batteries are...
Owner's Manual
Page 17
... to respond. • Set SYSTEM switch to On position. • Wait five minutes for assistance. continued 17 69-1431-1 Symptom Heating does not come on. Troubleshooting (Continued). Action • Check if the circuit breaker is tripped-reset the circuit breaker. • Check if the fuse is blown-replace the fuse. •... in the Off position-set to Heat. • If the temperature setting is higher than the current room temperature and the flame is displaying, the thermostat is operating correctly.
... to respond. • Set SYSTEM switch to On position. • Wait five minutes for assistance. continued 17 69-1431-1 Symptom Heating does not come on. Troubleshooting (Continued). Action • Check if the circuit breaker is tripped-reset the circuit breaker. • Check if the fuse is blown-replace the fuse. •... in the Off position-set to Heat. • If the temperature setting is higher than the current room temperature and the flame is displaying, the thermostat is operating correctly.
Owner's Manual
Page 18
... 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. Troubleshooting (Continued).
... 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. Troubleshooting (Continued).
Owner's Manual
Page 19
Wait five minutes until the minimum off -timer is coming from the registers. Troubleshooting (Continued). System on indicator or is lit, but no warm or cool air is in effect. Minimum off -timer is flashing. Symptom System on indicator or is complete. Customer Assistance If you have any questions concerning the operation of your thermostat, please visit us at www.honeywell.com or call the thermostat information helpline at 1-800-468-1502. 19 69-1431-1 Action Wait a couple minutes after seeing the flame or snowflake and then check the registers.
Wait five minutes until the minimum off -timer is coming from the registers. Troubleshooting (Continued). System on indicator or is lit, but no warm or cool air is in effect. Minimum off -timer is flashing. Symptom System on indicator or is complete. Customer Assistance If you have any questions concerning the operation of your thermostat, please visit us at www.honeywell.com or call the thermostat information helpline at 1-800-468-1502. 19 69-1431-1 Action Wait a couple minutes after seeing the flame or snowflake and then check the registers.