Honeywell RTH6400 Support Question
Honeywell RTH6400 Support Question
Find answers below for this question about Honeywell RTH6400.Need a Honeywell RTH6400 manual? We have 1 online manual for this item!
Question posted by Anonymous-29335 on May 22nd, 2011
Thermostat Problems
buttons wonk work. screen is displaying a 1 and 0
Current Answers
Related Honeywell RTH6400 Manual Pages
Owner's Manual - Page 1
Quick Installation Guide
RTH6400 Series
Programmable Thermostat 69-2210EF-03
Owner's Manual - Page 2
Call 1-800-468-1502 for the most common system
We are here to the store.
69-2210EF-03
ii 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 help.
Owner's Manual - Page 4
If so, see back cover for proper disposal instructions. Old thermostat
Cover
69-2210EF-03
2
M28099
Leave wallplate in place
Is there a sealed tube containing mercury? 2 Remove Old Thermostat
Remove old thermostat but leave wallplate with wires attached.
Owner's Manual - Page 6
4 Separate Wallplate from new thermostat. Pull here to remove wallplate from New Thermostat
Remove battery holder. Wallplate
M28343
69-2210EF-03
4
Owner's Manual - Page 7
5 Insert Quick Reference Card
Insert quick reference card into slot in back of thermostat. M2834
Thermostat
M28344
5
69-2210EF-03
Owner's Manual - Page 10
Back of thermostat
M28346
69-2210EF-03
8
8 Install Batteries
Install two AA alkaline batteries.
Owner's Manual - Page 11
M28347
9
69-2210EF-03 9 Install Thermostat onto Wallplate
Install thermostat onto the wallplate on the wall.
Owner's Manual - Page 13
... installation
on multi-stage heat pump systems or 120/240 Volt systems.
11
69-2210EF-03 This thermostat works on 24 volt or 750 mV systems. It will NOT work on page 13 to match your thermostat to your system type is :
q Single Stage Heat and Cool
Congratulations, you have other questions, call us...
Owner's Manual - Page 15
M28349
Press NEXT to advance to exit and save settings.
Function
1
Setting
0
Done
Next
Press DONE to next function.
13
69-2210EF-03
TROUBLESHOOTING
SETUP
WIRING
ASSISTANCE
M28348
Press s or t to change settings. RTH6400
ASybsotuetmyosuertunpew thermostat
Press and hold the s and FAN buttons until the screen changes (approximately 5 seconds).
Owner's Manual - Page 16
SETUP
Advanced Installation Guide
Function 1: System type
Press the s or t button to select the type of system you have in your home:
10
WIRING
ASSISTANCE
Done
Next
...if you could turn the fan on and off with a fan switch on your old thermostat.)
Press to display next function. M28351
69-2210EF-03
14
TROUBLESHOOTING When correct setting is selected, press NEXT to change setting.
Owner's Manual - Page 17
....
20
Done
Next
M28352
0 Cooling changeover valve: Use this setting if you connected a wire labeled "B" to display next function. M28351
15
69-2210EF-03 SETUP
WIRING
RTH6400
Function 2: Heat pump changeover valve
Press the s or t button to select whether your changeover valve is selected, press NEXT to the O/B W wire terminal (see page 21...
Owner's Manual - Page 18
ASSISTANCE
TROUBLESHOOTING
Press to display next function. When correct setting is selected, press NEXT to change setting.
M28351
69-2210EF-03
16 SETUP
WIRING
Advanced Installation Guide
Function 3: Heating fan control
Press the s or t button to select your heating system ...
1 Electric heat: Use this setting if you have an electric heating system (thermostat controls fan operation).
Owner's Manual - Page 19
... than 90% efficiency.
1 Gas/oil steam or gravity system: Use this setting if you have a steam or gravity heat system.
SETUP
RTH6400
Function 5: Heating cycle rate
Press the s or t button to select your heating system and optimize its operation: NOTE: If Function 5 does not appear, please turn to the next page to...
Owner's Manual - Page 21
Press to display next function. M28351
ASSISTANCE
TROUBLESHOOTING
19
69-2210EF-03 When correct setting is selected, press NEXT to change setting. SETUP
WIRING
RTH6400
Function 13: Smart Response® Technology
Press the s or t button to select Smart Response® Technology:
13 1
Done
Next
M28356
1 Smart Response® Technology ON 0 Smart Response® Technology...
Owner's Manual - Page 23
..., below and connect to terminal as shown here (see page 6).
Wrap bare end of wire with electrical tape and do not match letters on the thermostat, check the chart below ). SETUP
WIRING
ASSISTANCE
TROUBLESHOOTING
M28418
If wires will be connected to O/B W.
Do not use .
Wrap B wire with electrical tape.
21
69...
Owner's Manual - Page 24
Display is blank • Make sure fresh AA alkaline batteries are set to match your
to match your thermostat, please try the following suggestions.
Fan does not ... setting make sure it is set to Cool
heating and cooling equipment
(see page 14). Most problems can be corrected quickly and easily. ASSISTANCE
TROUBLESHOOTING
69-2210EF-03
22
Temperature Make sure heating and...
Owner's Manual - Page 25
... sure the temperature is set lower than the Inside
respond
temperature.
• Press SYSTEM button to set system
cooling system to Heat. cool mode
ASSISTANCE
TROUBLESHOOTING
23
69-2210EF-03 Wait...system to restart safely, without damage to respond. SETUP
WIRING
Troubleshooting
RTH6400
Heating or
• Press SYSTEM button to set system to make sure in heat mode, it is ...
Owner's Manual - Page 26
... the
make sure it is set to match your
cool mode
heating and cooling equipment
(see page 14). same time (or • Grasp and pull thermostat away
heat does not from wallplate.
Check to match your heating and cooling equipment (see page 6). WIRING
ASSISTANCE
TROUBLESHOOTING
69-2210EF-03
24
Owner's Manual - Page 27
... code before calling. Battery holder Part No. 50007072-001 Cover plate assembly Part No. 50002883-001
*Use to cover marks left by old thermostats.
SETUP
ACbuosutotmyoeur ransseiwsttahnecremostat
RTH6400
For assistance with this product, please visit http://DIYthermostats.honeywell.com or call Honeywell Customer Care toll-free at 1-800-468-1502.
Accessories/replacement...
Owner's Manual - Page 30
..., MN 55422
Honeywell Limited-Honeywell Limitée 35 Dynamic Drive Toronto, Ontario M1V 4Z9
http://DIYthermostats.honeywell.com
Printed in a sealed tube. Contact your old thermostat in the trash if it contains mercury in U.S.A.
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