Honeywell RTH5100 Owner's Manual

Honeywell RTH5100 Manual

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  • Honeywell RTH5100 | Owner's Manual - Page 1
    Operating Instructions RTH5100B Non-programmable Thermostat OPERATING INSTRUCTIONS The RTH5100B Thermostat provides electronic control of 24 Vac single stage heating and cooling systems or 750 mV heating systems. For assistance with your Honeywell product please visit www.honeywell.com/yourhome or
  • Honeywell RTH5100 | Owner's Manual - Page 2
    Get to Know Your Thermostat 4 Thermostat 4 Display 5 Operate Your Thermostat 6 Set System Setting 6 Set Fan Setting 7 Change Temperature Setting 8 Replace Batteries 9 Review Battery Tips 13 Built-in Compressor Protection 14 Accessory/Replacement Parts 15 Troubleshooting Tips 16 Customer
  • Honeywell RTH5100 | Owner's Manual - Page 3
    : ±1ºF of your set temperature. • Simplified Operation: Soft-key controls. Simultaneously displays both room temperature and temperature setting. • Easy Change Battery Holder. • Built-in Compressor Protection: Minimum-off timer protects compressor from restarting too early after a shutdown. Get To
  • Honeywell RTH5100 | Owner's Manual - Page 4
    Get To Know Your Thermostat Thermostat DIGITAL DISPLAY BATTERY HOLDER LATCH PRESS TO RELEASE BATTERY HOLDER. Inside SetCtinogol Fan Auto SysteCmoolOn Cool PRESS BATTERY HOLDER TWO AAA ALKALINE BATTERIES TEMPERATURE SETTING
  • Honeywell RTH5100 | Owner's Manual - Page 5
    ARE LOW AND MUST BE REPLACED Inside Replace Batt HeatCool Setting TEMPERATURE SETTING Fan On Auto Heat On Cool On System Heat Cool Off INDICATES THERMOSTAT IS "CALLING" FOR HEAT OR COOL CURRENT FAN SETTING CURRENT SYSTEM SETTING M22011 5 69-1722
  • Honeywell RTH5100 | Owner's Manual - Page 6
    the heating and cooling systems are off. Cool-Thermostat controls the cooling system. CAUTION Equipment Damage Hazard. Air conditioning compressor damage possible. Do not operate cooling system when outdoor temperature is below 50 °F (10 °C). Service Needed Fan Auto Cool On Cool PRESS THE SYSTEM
  • Honeywell RTH5100 | Owner's Manual - Page 7
    Your Thermostat (Cont) Set Fan Setting Press the Fan button to select Auto or On: Auto-Normal setting for most homes.The fan runs only when the heating or cooling system is on. On-The fan runs continuously. Use this setting for improved air circulation or for more efficient air cleaning. Service
  • Honeywell RTH5100 | Owner's Manual - Page 8
    Operate Your Thermostat (Cont) Change Temperature Setting Press the Up or Down button to select the desired temperature setting. Replace Batt Service Needed Fan System Auto Cool TEMPERATURE SETTING RANGE: HEAT: 40°TO 90°F (4.5°T0 32°C) COOL: 50°TO 99°F (10° T0 37°C) TEMPERATURE SETTING PRESS
  • Honeywell RTH5100 | Owner's Manual - Page 9
    indicator is flashing, replace batteries promptly with two fresh AAA alkaline batteries. REPLACE BATTERY INDICATOR Replace Batt Service Needed Fan System Auto Cool M22015 The thermostat does not lose any settings when the batteries are replaced; all settings are permanently stored in memory
  • Honeywell RTH5100 | Owner's Manual - Page 10
    Replace Batteries (Cont) 2. Press the battery holder latch to release the battery holder. 3. Remove the battery holder from the thermostat. BATTERY HOLDER LATCH BATTERY HOLDER Service Needed Fan Auto Cool M22016 69-1722 10
  • Honeywell RTH5100 | Owner's Manual - Page 11
    Replace Batteries (Cont) 4. Remove the old batteries and insert two fresh AAA alkaline batteries as marked on the battery holder. BATTERY HOLDER PUSH BATTERIES OUT THROUGH THIS HOLE BATTERY DIRECTION M22017 11 69-1722
  • Honeywell RTH5100 | Owner's Manual - Page 12
    Replace Batteries (Cont) 5. Insert battery holder as shown. BATTERY HOLDER LATCH BATTERY HOLDER Service Needed Fan Auto Cool M22016 69-1722 12
  • Honeywell RTH5100 | Owner's Manual - Page 13
    shutting down due to lack of battery power. NOTE: Replacing the batteries once a year also helps prevent battery leakage that can damage the thermostat. 4. As a precaution, replace the batteries when leaving your home for more than a month to prevent your heating/cooling system from shutting down if
  • Honeywell RTH5100 | Owner's Manual - Page 14
    Built-in Compressor Protection The RTH5100B Thermostat has built-in compressor protection (minimum-off is activated after the compressor turns off. If there is a call during the minimum-off timer, the thermostat flashes "Cool On" or "Heat On"a in the display. When the minimum-off timer expires, "Cool
  • Honeywell RTH5100 | Owner's Manual - Page 15
    Parts 1. Cover Plates-Used to cover marks on the wall Part Number: 50001137-001 (Small) Cover Plate 50002883-001 (Large) Cover Plate To order, call Honeywell Customer Care at 1-800-468-1502. M22185 2. Replacement Battery Holder- Part Number 50000951-001 Battery Holder To order, call
  • Honeywell RTH5100 | Owner's Manual - Page 16
    If . . . Display is blank. Temperature settings do not change. Heating system does not turn on. Troubleshooting Tips Then . . . Check that fresh AAA alkaline batteries are installed as marked on the battery holder. Check that the temperature settings are: • Heating 40°F to 90°F(4.5°C to 32°C). •
  • Honeywell RTH5100 | Owner's Manual - Page 17
    Troubleshooting Tips (Cont) If . . . Then . . . Cooling • Set the system to Cool by pressing to Cool. Check Installer Setup Number 1, Heating and/or Cooling System Type; make sure the setting matches the installed heating and/or cooling system. Refer to Installation Instructions, 69-1716. 17
  • Honeywell RTH5100 | Owner's Manual - Page 18
    Troubleshooting Tips (Cont) If . . . Then . . . "Heat On" is not shown in the the display, but the cooling system does not turn on, see "Cooling system does not turn on" in the Troubleshooting Tips. "Heat On" is Compressor minimum-off timer is active. flashing in the Wait up to five minutes for
  • Honeywell RTH5100 | Owner's Manual - Page 19
    Troubleshooting Tips (Cont) If . . . Then . . . Fan does not turn on in a call for heat (electric furnaces only). Check Installer Setup Number 3, Fan Control in Heating, and make sure it is set to Electric Heat (Setting 1).Refer to Installation Instructions, 69-1716 Heat pump Check Installer
  • Honeywell RTH5100 | Owner's Manual - Page 20
    Troubleshooting Tips (Cont) If . . . Then . . . Heating system is running in cool mode. Check Installer Setup Number 1, Heating and/or Cooling System Type, and make sure the setting matches the installed heating and/or cooling system. Refer to Installation Instructions, 69-1716. Heating system
  • Honeywell RTH5100 | Owner's Manual - Page 21
    For assistance with your Honeywell product please visit www.honeywell.com/yourhome or call Honeywell Customer Care toll free at 1-800-468-1502. Before calling, please have the thermostat model number and date code available. MODEL NUMBER xxxxxxxx DATE CODE xxxxxx THERMOSTAT BATTERY HOLDER M22178
  • Honeywell RTH5100 | Owner's Manual - Page 22
    or materials, under normal use and service, for a period of one (1) year from the date of purchase by the consumer. If, at any time during the warranty period, the product is defective or malfunctions, Honeywell shall repair or replace it (at Honeywell's option) within a reasonable period of time
  • Honeywell RTH5100 | Owner's Manual - Page 23
    Warranty (Cont) THIS WARRANTY IS THE ONLY EXPRESS WARRANTY HONEYWELL MAKES ON THIS PRODUCT. THE DURATION OF ANY IMPLIED state to state. If you have any questions concerning this warranty, please write Honeywell Customer Relations, 1985 Douglas Dr, Golden Valley, MN 55422 or call 1-800-468-1502.
  • Honeywell RTH5100 | Owner's Manual - Page 24
    Automation and Control Solutions Honeywell International Inc. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, Ontario M1V 4Z9 69-1722 G.H. 5-04 www.honeywell.com/yourhome
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OPERATING INSTRUCTIONS
fi U.S. Registered Trademark
' 2004 Honeywell International Inc.
All Rights Reserved ° Patents Pending
69-1722
Operating Instructions
RTH5100B
Non-programmable Thermostat
The RTH5100B Thermostat provides electronic control of 24 Vac single
stage heating and cooling systems or 750 mV heating systems.
For assistance with your Honeywell product please visit
www.honeywell.com/yourhome
or call Honeywell Customer Care
toll free at 1-800-468-1502.
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