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Honeywell RTH7600D Support Question

Honeywell RTH7600D Support Question

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Question posted by octaneduncan on December 25th, 2012

Display Light On Rth7400/rth7500

What causes the display light to flash on and off on a RTH7400/RTH7500 model thermostat?

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Related Honeywell RTH7600D Manual Pages

Owner's Manual - Page 1

Quick Installation Guide RTH7600 Series Touchscreen Programmable Thermostat 69-2206EF-01
Owner's Manual - Page 2

It is Easy Label wires and remove your old thermostat Install and wire your new thermostat Set your new thermostat to match your heating/cooling system - Installation is preset for wiring assistance before returning the thermostat to the store. 69-2206EF-01 ii Call 1-800-468-1502 for the most common system We are here to help. This thermostat works with virtually all System Types -
Owner's Manual - Page 4

2 Remove Old Thermostat Remove old thermostat but leave wallplate with wires attached. If so, see back cover for proper disposal instructions. Old thermostat Cover 69-2206EF-01  M28099 Leave wallplate in place Is there a sealed tube containing mercury?
Owner's Manual - Page 6

4 Separate Wallplate from New Thermostat Remove wallplate from the new thermostat and mount onto wall. Wallplate M28073 69-2206EF-01 
Owner's Manual - Page 9

Back of thermostat M28101 Remove tab.  M27518 69-2206EF-01 7 Install Batteries Install two AA alkaline batteries and remove tab.
Owner's Manual - Page 10

8 Install Thermostat onto Wallplate Install thermostat onto the wallplate on the wall. M27519 69-2206EF-01 
Owner's Manual - Page 13

... on 24 volt or 750 mV systems. It will NOT work on next page to match your thermostat to provide heating. If your system type or if you 're done! If you are not sure of your system type is: q Single Stage Heat ...
Owner's Manual - Page 15

SETUP WIRING ASybsotuetmyosuertunpew thermostat Step 1 Press System & Fan. RTH7600 0120 20 System & Fan Schedule Clock & More M27522 Step 2 Press and hold the center key until the screen changes (approximately 5 seconds). 0120 20 System Fan Done M27523 ASSISTANCE TROUBLESHOOTING 13 69-2206EF-01
Owner's Manual - Page 17

SETUP WIRING RTH7600 ASybsotuetmyosuertunpew thermostat NOTE: If you set the time and date as shown on page 10, press NEXT to function 0170 and go to navigate between functions. Function ...
Owner's Manual - Page 18

... (wire on Y). 10 Heat/Cool Multiple stages: 1 heat stage (wire on Y and Y2). ASSISTANCE TROUBLESHOOTING 69-2206EF-01 16 SETUP WIRING Advanced Installation Guide ASybsotuetmyosuertunpew thermostat See page 14 to select your system Type type: 1 Heat/cool: Gas, oil or electric heating with central air condi- tioning. 2 Heat pump: Heat pump...
Owner's Manual - Page 19

SETUP WIRING ASybsotuetmyosuertunpew thermostat RTH7600 See page 14 to the O/B terminal (see page 23). Function Settings & Options ...heating system (system controls fan operation). 1 Electric heat: Use this setting if you have an electric heating system (thermostat controls fan operation). 0190 Heat Pump Press s/t to select whether your Changeover changeover valve is used in heating Valve ...
Owner's Manual - Page 20

... 90% efficiency). 1 Gas/oil steam or gravity system: Steam or gravity heat systems. ASSISTANCE TROUBLESHOOTING 69-2206EF-01 18 SETUP WIRING Advanced Installation Guide ASybsotuetmyosuertunpew thermostat See page 14 to select your heating Rate system: 5 Gas or oil furnace: Standard gas/oil furnace (less than 90% efficiency). 9 Electric furnace: Electric heating...
Owner's Manual - Page 21

...between heat and cool settings. 0320 Temperature Press s/t to set the temperature Format (°F/°C) display format: 0 Fahrenheit 1 Celsius 0330 Daylight Saving Time On/Off Press s/t to select an option...for areas that do not use the new 2007 DST calendar). SETUP WIRING ASybsotuetmyosuertunpew thermostat RTH7600 See page 14 to daylight saving time (2007 and beyond, for areas ...
Owner's Manual - Page 22

... turn this feature on or off (see Operating Manual for more information about this feature): 1 On 0 Off 0640 Clock Format Press s/t to set the clock display format: 12 12-hour clock (i.e., "3:30 pm") 24 24-hour clock (i.e., "15:30") Press DONE to navigate between functions. SETUP WIRING Advanced Installation Guide ASybsotuetmyosuertunpew...
Owner's Manual - Page 23

...2 W W Y Y G G C C 3 Y2 Y2 W2 W2 M28076 21 69-2206EF-01 If your old thermostat had both R and Rc wires. Remove metal jumper connecting R and Rc only if you must connect both R and RH... wires, remove metal jumper. If your old thermostat had only 1 C or C1 wire, connect it to the R terminal. SETUP AWbiroiuntg-yocuornnveewnttiohnearml ...
Owner's Manual - Page 24

... WIRE HOLE HEAT PUMP C Aux Aux OYG G E Y L O/B RC R R M28104 ASSISTANCE TROUBLESHOOTING 69-2206EF-01 22 Use a screwdriver to each labeled wire with same letter on thermostat, see page 23. Labels don't match? If labels do not each have a wire connected, use a small piece of wire to connect them to loosen screws...
Owner's Manual - Page 25

If your old thermostat had Y1, W1 and W2 wires, stop now and contact a qualified contractor for heat pumps only) ...5 connected (contact a contractor if there is attached to the C terminal, stop now and contact a qualified contractor for help . If your old thermostat had separate O and B wires, attach the B wire to each have a wire 6 connected, use a small piece of wire to connect them...
Owner's Manual - Page 26

Display is blank Make sure fresh AA alkaline batteries are properly installed (see page 16). Red light is on when Control to make sure it is set...Heating system is running in Emergency Heat mode the red light is in Emergency Heat mode, contact a qualified service contractor for repair. It shows that the thermostat is normal. SETUP WIRING Advanced Installation Guide Troubleshooting If ...
Owner's Manual - Page 29

... you specific legal rights, and you may not apply to state. If you have other rights which vary from which occurred while the product was caused by the consumer. In Canada, write Retail Products ON15-02H, Honeywell Limited/ Honeywell Limitée, 35 Dynamic Drive, Toronto, Ontario M1V4Z9. 27 69-2206EF-01...
Owner's Manual - Page 30

... Golden Valley, MN 55422 Honeywell Limited-Honeywell Limitée 35 Dynamic Drive Toronto, Ontario M1V 4Z9 http://DIYthermostats.honeywell.com Printed in a sealed tube. This thermostat contains a Lithium battery which may apply, See www.dtsc.ca.gov/hazardouswaste/perchlorate MERCURY NOTICE: Do not place your local waste management authority for instructions...

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