Honeywell RTH4300B Support Question
Honeywell RTH4300B Support Question
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Question posted by Anonymous-153778 on August 23rd, 2015
My Rth4300b Will Not Turn On Air Conditioner To Cool The House
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Current Answers
Answer #1: Posted by TommyKervz on August 24th, 2015 1:37 PM
TommyKervz
Member since:
January 10th, 2013 Points: 17,776,833
Member since:
January 10th, 2013 Points: 17,776,833
See Troubleshooting guide here: http://inspectapedia.com/heat/Thermostat_Wont_Turn_ON.php
Related Honeywell RTH4300B Manual Pages
Owner's Manual - Page 1
RTH4300B
Programmable Thermostat
Operating Manual
69-1771EFS
Owner's Manual - Page 2
... instructions at 1-800-468-1502
Read and save these instructions.
® U.S. This manual covers the following model: RTH4300B: For 1 Heat/1 Cool systems
CAUTION: EQUIPMENT DAMAGE HAZARD. To prevent possible compressor damage, do not operate cooling system when outdoor temperature is below 50°F (10°C). Patents pending.
Copyright © 2006 Honeywell International Inc...
Owner's Manual - Page 3
... reference to display 4
Programming & Operation Set time and day 5 Select system setting 6 Select fan setting 7 Using program schedules 8 Program schedule overrides 11 Compressor protection 13
RTH4300B Programmable Thermostat
Appendices Battery replacement 14 In case of difficulty 15 Customer assistance 17 Accessories 17 1-year limited warranty 18
This...
Owner's Manual - Page 4
...
About your heating/cooling expenses. • Large, clear display is easy to -use, push-button climate control. Features
• Separately programmable weekday/weekend schedules. • One-touch temp control overrides program schedule at any time. • Energy Star® compliant to greatly reduce your new thermostat
Your new Honeywell thermostat has been designed...
Owner's Manual - Page 5
.... AQbuoicukt ryeofuerrennecwe tthoecrmonotsrtoalst
Temperature adjustment (see page 10-12)
Fan Switch (see page 6) • Cool: Cooling system control. • Off: All systems off. • Heat: Heating system control.
Auto: Fan runs only when heating or cooling system is on.
RTH4300B Programmable Thermostat
• Set: Press to set time/day/ schedule.
• Hold: Press to override...
Owner's Manual - Page 6
.../Sleep
(see pages 8-9)
Wake Wed
6:30 AM
Set To
75
Heat On
Current day/time (see page 5)
Temperature setting (see pages 10-12)
System status Cool on: Cooling system is on .
Owner's Manual - Page 7
ASebtoutht eyotiumr eneawndthdearymostat
RTH4300B Programmable Thermostat
Press SET, then adjust time. Wed Press the SET button, then press s or t to save & exit. Press RUN ...press s or t to select the day of the week.
3. Note: If the display flashes Set Clock, the thermostat will follow your settings for the weekday "Wake" time period until you reset the time and day.
Set Day
1.
Owner's Manual - Page 8
...°F (10°C).
Operating Manual
ASebloeuctt ytohuersnyetswtetmhesrmetotisntgat
The SYSTEM switch can be set to control the heating or cooling system. CAUTION: EQUIPMENT DAMAGE HAZARD. Set SYSTEM switch to control your heating or cooling system, depending on the season.
• Cool: Cooling system control. • Off: All systems are off. • Heat: Heating system control.
Owner's Manual - Page 9
... more efficient air cleaning.
Set FAN switch to "On," the fan runs continuously. If set to choose whether the fan runs continuously or only as needed.
In "Auto" mode (the most commonly used setting), the fan runs only when the heating or cooling system is on.
ASebloeuctt ytohuerfnanewsetthteinrmg ostat
RTH4300B Programmable Thermostat
Set the...
Owner's Manual - Page 11
RTH4300B Programmable Thermostat
AEnbeorugtyySotuarr®nseewtttinhgesrmfoorstmataximum 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) Cool (Mon-Fri) Heat (Sat-Sun) Cool (Sat-Sun)
70 ° 75 ° 70 ° 75 °
62...
Owner's Manual - Page 12
... time and temperature for each weekday time period. 5. Press SET to program (Heat or Cool).
Operating Manual
AToboaudtjuysotupr rnoegwratmhesrcmhoesdtualtes
Press SET 3 times, then adjust time. Press s or t... the temperature for 4 seconds
while in the Set Schedule mode.
10 Note: Make sure the thermostat is displayed.
2. Repeat steps 2 and 3 for the next time
period (Leave). Note: ...
Owner's Manual - Page 13
...you leave for the current time period. Note: Make sure the thermostat is set to the
system you want to temporarily adjust temperature. Temporary...turn up the heat early in the morning, it will temporarily override the temperature setting for the day.
This will automatically be maintained only until the next programmed time period begins (see page 8). RTH4300B Programmable Thermostat...
Owner's Manual - Page 14
... or cool).
12 The "Hold" feature turns off the program schedule and allows you want to cancel "Hold" and resume the program schedule. Set To
75
6:30 AM
Press HOLD to adjust the thermostat manually...Press to cancel "Hold" setting and resume program schedule. Note: Make sure the thermostat is set will override the temperature settings for all time periods.
Hold Set To
70
6:30 ...
Owner's Manual - Page 15
... damage to wait 5 minutes before restarting. ABbuoiltu-tinyocuormnperwestshoerrpmrostetacttion
RTH4300B Programmable Thermostat
Inside
Set To
75 75 6:30 AM
Wake Wed
Cool On
Message flashes until safe restart time has elapsed.
When the safe wait time has elapsed, the message stops flashing and the compressor turns on.
13 Damage can occur if the compressor is...
Owner's Manual - Page 16
... BATT warning begins flashing. If batteries are inserted within one minute, the time and day will not have to remove thermostat from wallplate. Turn thermostat over, insert fresh AA alkaline batteries, then reinstall thermostat. Operating Manual
ABbatotuetryyoruerplnaecwemtheenrtmostat
Pull at bottom to be reset.
The warning flashes about two months before leaving home for more...
Owner's Manual - Page 17
... for the system to respond.
15
In case of difficulty
RTH4300B Programmable Thermostat
If you have difficulty with your thermostat, please try the following suggestions. Display is blank
• Check circuit breaker and reset if necessary. • Make sure power switch at heating & cooling system is on. • Make sure furnace door is closed...
Owner's Manual - Page 18
...: 40° to 90°F (4.5° to 37°C). Press SET 3 times to the compressor (see page 9):
Energy Star® default settings
1. Press RUN.
16 "Cool On" or "Heat On" is flashing
• Compressor protection feature is not • Set the System switch to Heat, and set the temperature level below...
Owner's Manual - Page 19
... at 1-800-468-1502.
Or call Honeywell Customer Care toll-free at 1-800-468-1502.
Cover plate assembly*....Part No. 50002883-001 *Use to remove thermostat from wallplate. ACbuosutotmyoeur ransseiwstathnecremostat
RTH4300B Programmable Thermostat
Pull at bottom to cover marks left by old thermostats.
17 Turn thermostat over to find model number and date code.
Owner's Manual - Page 21
... PURPOSE, IS HEREBY LIMITED TO THE ONE-YEAR DURATION OF THIS WARRANTY. This warranty gives you specific legal rights, and you .
1-year limited warranty
RTH4300B Programmable Thermostat
INDIRECTLY, FROM ANY BREACH OF ANY WARRANTY, EXPRESS OR IMPLIED, OR ANY OTHER FAILURE OF THIS PRODUCT.
In Canada, write Retail Products ON15-02H, Honeywell...
Owner's Manual - Page 22
RTH4300B
Thermostat programmable
Manuel d'utilisation
69-1771EFS
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