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Question posted by sputnik1 on May 28th, 2011

Honeywell Th8320u1008 The A/c Works But Not The Heating

i just replaced an old honeywell thermostad with a new honeywell TH8320U1008 my system is electric forced air with a/c the fan and the a/c works but not the heat i will apreciate ur help

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Related Honeywell TH8320U1008 Manual Pages

Owner's Manual - Page 1

Operating Manual VisionPRO® TH8000 Series Touchscreen Programmable Thermostat 69-1894EFS-01

Owner's Manual - Page 2

... thermostat contains a Lithium battery which may apply, See www.dtsc.ca.gov/hazardouswaste/perchlorate Need Help? US Patent No. 6595430, D509151 and other patents pending. All rights reserved. For assistance with your fingertip. To prevent damage to press touchscreen keys. Perchlorate Material-special handling may contain Perchlorate material. Copyright © 2009 Honeywell International...

Owner's Manual - Page 4

... -use thermostat. ENGLISH Operating Manual About your heating/cooling expenses. • One-touch temp control overrides program schedule at any time. • Precise comfort control keeps temperature within 1°F of the level you set. • Change/check reminders let you many years of reliable service and touchscreen climate control. You've just purchased the...

Owner's Manual - Page 5

... Auto See page 7 3. VisionPRO® TH8000 Series Your new thermostat is pre-programmed and ready to go to energy-saving levels while you're at work or asleep (assumes you wake at 6 am, leave at 8 am, return at 6 pm and go . Select fan setting: Preset to Heat See page 8 4. Program schedules: Preset to bed at...

Owner's Manual - Page 6

... page 8) Press to set program schedule (see page 11) MON TUE WED THU FRI SAT SUN OK TO PICK MULTIPLE DAYS 70 FAN AUTO Inside 70 Set To SYSTEM HEAT 6:01 AM Following Schedule Press to adjust temperature settings (see pages 11-14) Press for more options (select models only) SCHED HOLD...

Owner's Manual - Page 7

Quick reference to status display Current inside temperature Current day of week VisionPRO® TH8000 Series Temperature setting ENGLISH Fan setting System setting Current time WED 70 FAN AUTO Inside SYSTEM HEAT 6:01 AM 70 Set To Following Schedule Recovery Program schedule on (does not display when off) SCHED HOLD CLOCK SCREEN MORE M29345...

Owner's Manual - Page 9

... 27 for more information). 7 69-1894EFS-01 ENGLISH Fan setting VisionPRO® TH8000 Series WED 70 FAN Inside AUTO SYSTEM HEAT 6:01 AM 70 Set To Following Schedule SCHED HOLD CLOCK SCREEN MORE Press FAN M29348 Note: If a fan schedule is on . • Auto: Fan runs only when the heating or cooling system is programmed, "Auto" will...

Owner's Manual - Page 10

... 70 FAN Inside AUTO SYSTEM HEAT 6:01 AM 70 Set To Following Schedule SCHED HOLD CLOCK SCREEN MORE M29349 Press the SYSTEM button to select, then press DONE. • Heat: Thermostat controls only the heating system. • Cool: Thermostat controls only the cooling system. • Off: Heating and cooling systems are off. • Auto: Thermostat automatically selects heating or...

Owner's Manual - Page 12

...® settings for maximum cost savings This thermostat is pre-set to adjust times and temperatures of each time period.) Wake (6:00 am) Leave (8:00 am) Return (6:00 pm) Sleep (10:00 pm) Heat (Mon-Fri) 70 ° 62 ...176; 70 ° 62 ° Cool (Mon-Fri) 78 ° 85 ° 78 ° 82 ° Heat (Sat-Sun) 70 ° 62 ° [Or cancel period] 70 ° [Or cancel period] 62 ° Cool...

Owner's Manual - Page 13

... time and temperatures for each. 6. Press s or t to exit without saving changes). Note: Press FAN to start M29352 1. To adjust program schedules VisionPRO® TH8000 Series ENGLISH Press SCHED SCHED HOLD CLOCK ... RETURN SLEEP CANCEL Select day(s) M29351 Set heat/cool levels MON TUE WED THU FRI SAT SUN OK TO PICK MULTIPLE DAYS FAN AUTO 70 HEAT CANCEL PERIOD 6:00 AM 78 COOL DONE ...

Owner's Manual - Page 14

The new temperature will resume and set the temperature to the level you set. When the timer ...immediately adjust the temperature. ENGLISH Operating Manual Program schedule override (temporary) Adjust temperature WED 70 FAN Inside AUTO SYSTEM HEAT Hold Temperature Until 8:00 AM 73 Set To Heat On SCHED HOLD CLOCK SCREEN MORE CANCEL M29353 Press to set timer Press s or t to...

Owner's Manual - Page 15

ENGLISH VisionPRO® TH8000 Series Program schedule override (permanent) Press HOLD Adjust temperature WED 70 FAN Inside AUTO SYSTEM 73 Set To Heat On HEAT 8:00 AM Permanent Hold SCHED HOLD CLOCK SCREEN MORE CANCEL M29354 Press HOLD to resume program schedule 13 69-1894EFS-01 Press CANCEL (or SCHED) ...

Owner's Manual - Page 16

... hold ENGLISH 1. Press s or t to resume when you select. Press HOLD twice SYSTEM HEAT Hold Temperature Until 14 DAYS SCHED HOLD CLOCK SCREEN MORE CANCEL M29356 4. Press HOLD twice, then...than expected, press CANCEL (or SCHED) to resume 3. Set temperature 70 FAN Inside AUTO 55 Set To SYSTEM HEAT Hold Temperature Until 6:00AM SCHED HOLD CLOCK SCREEN MORE CANCEL M29355 2. ...

Owner's Manual - Page 17

... thermostat automatically selects heating or cooling depending on screen. ENGLISH 15 69-1894EFS-01 Adaptive Intelligent Recovery: This feature allows the thermostat to "learn" how long the furnace and air ...forces the compressor to wait a few minutes before 6 am , and the temperature to prevent equipment damage. During the wait time, the message "Wait" is reached at 6. The heat...

Owner's Manual - Page 18

ENGLISH Operating Manual Screen lock WED 70 FAN Inside AUTO SYSTEM HEAT 6:00PM SCREEN LOCKED 70 Set To Following Schedule SCHED HOLD CLOCK SCREEN MORE See advanced function 0670 (page 25) for several seconds if a locked key ...

Owner's Manual - Page 23

... 0120 DONE Press s/t to select function 20 M29366 Press s/t to exit & save changes. Press DONE to change setting 21 69-1894EFS-01 TUE 70 FAN Inside AUTO SYSTEM HEAT 6:01 AM SCHED HOLD M29365 2. Change settings as required (see pages 22-25). 4. Press and hold blank center key until the display changes...

Owner's Manual - Page 28

... brightens when a key is pressed. 69-1894EFS-01 26 Make sure heating and cooling temperatures are set to acceptable ranges: • Heat: 40° to 90°F (4.5° to 32°C) •... sure furnace door is closed securely. • If thermostat is battery powered, make sure the thermostat is not locked (see page 20). • If thermostat is AC powered, a dim display is battery powered...

Owner's Manual - Page 29

... not respond • Press SYSTEM to set system to Heat. Auto indicates the thermostat is scheduled for the system to restart safely, without damaging... the compressor (see page 7). 27 69-1894EFS-01 Wait 5 minutes for "On" during this period (see page 15). Display shows Fan Auto and On or Auto and Circ at heating...

Owner's Manual - Page 30

...remote sensors (select models) WED 70 FAN Inside AUTO SYSTEM HEAT 6:01 AM 70 Set To Following... Schedule Outside 43 SCHED HOLD CLOCK SCREEN MORE Inside temperature Outside temperature M29367 If an outdoor sensor is installed, the current outdoor temperature is installed, the display shows an average of the sensor. (The internal sensor in the thermostat...

Owner's Manual - Page 31

... can be to state. If at any questions concerning this limitation may not apply to be defective or malfunctions, Honeywell shall repair or replace it , with a bill of sale or other rights which vary from which occurred while the product was in the workmanship or materials, under normal use ...