Honeywell T8400C Support Question
Honeywell T8400C Support Question
Find answers below for this question about Honeywell T8400C.Need a Honeywell T8400C manual? We have 2 online manuals for this item!
Question posted by allennorrid on July 14th, 2022
How Do I Wire This Into My Rv?
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Current Answers
Answer #1: Posted by SonuKumar on July 15th, 2022 9:02 AM
SonuKumar
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Installation ........................................................................ 3
Settings and Adjustments ..8
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Answer #2: Posted by Odin on July 15th, 2022 9:02 AM
Odin
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April 10th, 2010 Points: 41,236,690
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See https://www.manualslib.com/manual/1241668/Honeywell-T8400c.html.
If the issue persists or if you require further advice, you may want to consult the company: use the contact information at https://www.contacthelp.com/honeywell.
If the issue persists or if you require further advice, you may want to consult the company: use the contact information at https://www.contacthelp.com/honeywell.
Hope this is useful. Please don't forget to click the Accept This Answer button if you do accept it. My aim is to provide reliable helpful answers, not just a lot of them. See https://www.helpowl.com/profile/Odin.
Related Honeywell T8400C Manual Pages
Owner's Manual - Page 1
Set
Room
FAN Auto On
SYSTEM Cool Off Heat
M18535
Em Ht Aux Ht
Set
Room
Electronic Thermostat
OWNER'S GUIDE
FAN Auto On
SYSTEM Cool Off Heat Em.Ht.
M18539
1
69-1490
69-1490
Owner's Manual - Page 2
... comfortable and convenient living environment.
• Simple and easy to change your temperature setting.
• Large digital display. Batteries are not required because your new thermostat! Over 100 years of Honeywell engineering expertise went into the making of your temperature settings are held permanently in an effort to provide you to...
Owner's Manual - Page 3
... using FAN and SYSTEM switches located on . In heating, the fan may start a few minutes after
the heating equipment comes on the bottom of the thermostat case.
On:
The fan runs continuously.
FAN Auto On
FAN SWITCH
M10273
3
69-1490
Use for most homes.
First set the FAN switch:
Auto: Normal...
Owner's Manual - Page 8
...;F (5°C) at night and during the day before you choose and your energy savings temperature settings. If you like saving energy, but would like your thermostat to automatically change the temperature setting, you might want to 33% depending on your home, where you live, the number of energy saving periods you...
Owner's Manual - Page 10
... setting is too warm or cool.
• Check that the SYSTEM switch on .
See equipment manufacturer instructions. Heating or cooling does not come on the thermostat is below 50°F (10°C). Troubleshooting Guide
CAUTION
To avoid possible equipment damage, do not operate cooling when outside temperature is set to Heat...
Owner's Manual - Page 11
For service, contact your local heating and cooling contractor:
11
69-1490 If you have questions concerning this thermostat, call Honeywell Customer Assistance at 1-800-468-1502, Monday-Friday, 7:00 am-5:30 pm, Central time.
Installation Instructions - Page 1
... Registered Trademark Copyright © 2002 Honeywell •
• All Rights Reserved
69- 1480- 1 Temperature indication can be a trained, experienced service technician.
4. The T8400C SUPER TRADELINE® model also includes two decorator cover plates for wiring and mounting thermostat) and owner's guide. Contact your application.
3. Failure to cool. drafts or dead spots behind the...
Installation Instructions - Page 2
... 3/16 INCH HOLES (IF DRYWALL) OR 7/32 (PLASTER OR WOOD)
WHEN USING WALL ANCHORS.
The T8400C Thermostat is powered through the wallplate entrance hole.
3. DECORATOR COVER PLATE
WALL
1 2
WALL ANCHORS (2)
Wiring
IMPORTANT Use an 18-gauge maximum wire for appearance. NOTE: To ensure proper mounting of the terminals. M11041C
Fig. 2. NOTE: Only SUPER TRADELINE...
Installation Instructions - Page 3
..., T8401C W Y G R
2C
1
L1
(HOT)
24V
L2
COOLING CONTACTOR
HEATING PRIMARY CONTROL
FAN RELAY
1 POWER SUPPLY.
T8400C AND T8401C ELECTRONIC THERMOSTATS
KEEP WIRING IN SHADED AREA
ALTERNATE MOUNTING SCREW HOLE
W
Y G
R C
MOUNTING SCREW HOLE
ALTERNATE MOUNTING SCREW HOLE
WIRING ENTRANCE HOLE
MOUNTING SCREW HOLE
M11023
Fig. 3.
OPERATION
Setting FAN and SYSTEM Switches
Fan and system...
Installation Instructions - Page 4
...it on and off ; T8400C AND T8401C ELECTRONIC THERMOSTATS
Slide the FAN switch in the bottom left corner of the thermostat to the desired mode. Heat: The thermostat controls the heating system.
TEMPERATURE... range is displayed. NOTE:
M14686
In installer setup mode only, each press of the thermostat to turn heat or cool outputs on . M14682
Setting °F/°C Indication and Heat...
Installation Instructions - Page 5
... factory use only. bRefer to display °C or °F. Press the s key again to the thermostat. C1 = Standard cooling algorithm. A typical example is shown, but CC varies by the heating equipment ...10°C). Press the t key to Auto. 3. T8400C AND T8401C ELECTRONIC THERMOSTATS
10.
If the desired cycle is displayed. Press the t key to exit the installer ...
