Honeywell T8401C1015 Support Question
Honeywell T8401C1015 Support Question
Find answers below for this question about Honeywell T8401C1015 - Electronic Thermostat - 1 Heat/1Cool.Need a Honeywell T8401C1015 manual? We have 1 online manual for this item!
Question posted by peraCHUPE on January 30th, 2014
Honeywell Thermostat Wont Turn On
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Current Answers
Related Honeywell T8401C1015 Manual Pages
Installation Instructions - Page 1
...; T8400C, T8401C Electronic Thermostats
INSTALLATION INSTRUCTIONS
The T8400C and T8401C Thermostats provide singlestage, non-programmable temperature control for instructions regarding recycling and the proper disposal of an old control containing mercury in an area with good air circulation at average temperature. Heating cycle rate is suitable for your application.
3.
INSTALLATION...
Installation Instructions - Page 2
... preset at the factory in a system where the G terminal is an electric heat system, set the switch to wire the T8400C and T8401C Thermostats.
T8400C, T8401C ELECTRONIC THERMOSTATS
YES NO
NO 5 FEET
[1.5 METERS]
NO
M11338
Fig. 1. The E setting allows the fan to turn on immediately with local electrical codes and ordinances.
Fan operation (fuel) switch...
Installation Instructions - Page 3
...TRANSFORMER
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2 CAN BE USED FOR CHANGEOVER VALVE ON SINGLE-STAGE HEAT PUMP SYSTEMS.
3 FACTORY INSTALLED JUMPER.
4 FIELD INSTALLED JUMPER. M20880
Fig. 8. T8400C, T8401C ELECTRONIC THERMOSTATS
KEEP WIRING IN SHADED AREA
G
Rc
R
W B
Y O
MOUNTING SCREW HOLE
WIRING ENTRANCE HOLE
MOUNTING SCREW HOLE
M16432
Fig. 4. G
Rc...
Installation Instructions - Page 4
...-stage heat pump system. FAN Switch
Fan switch settings are controlled manually by the heating equipment and may start a few minutes after the heating equipment turns on ... of the thermostat to Wallplate
1. Auto: Normal setting for improved air circulation and air quality.
T8400C, T8401C ELECTRONIC THERMOSTATS
G C
R
W
B
Y
O
1
L1
(HOT)
24V
L2
TRANSFORMER
HEAT RELAY
COOL RELAY...
Installation Instructions - Page 5
... press changes the setpoint one degree; if heat is displayed in °F, set the temperature setpoint to 11°C. M14685
2. See Fig. 12. 2. To set temperature setpoint: 1. If the room temperature is off , ▼ turns it on . M14686
5
69-1740 INCREASE SETTING DECREASE SETTING
T8400C, T8401C ELECTRONIC THERMOSTATS
3. The ▼ indicator points to Set...
Installation Instructions - Page 6
...°F indication.
In conventional systems, the system turns on initial startup, the T8400C and T8401C Thermostats go into a five-minute delay. Do not ...ELECTRONIC THERMOSTATS
NOTE:
In installer setup mode only, each press of an outdoor temperature may cause compressor damage.
Factory information (varies by model.
Heating equipment should start . M18420
CHECKOUT
Heating...
Installation Instructions - Page 7
... ELECTRONIC THERMOSTATS
Fan
1. Slide the SYSTEM switch to Off and the FAN switch to the thermostat.
7
69-1740 The fan should shut down. Cooling system should run continuously.
2. Be sure all equipment responds correctly to On. In heating, the fan is controlled directly by the heating equipment and may start a few minutes after the heating equipment turns...
Installation Instructions - Page 8
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
69-1740 J.S. 6-04
www.honeywell.com/yourhome
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