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HOMEOWNER SECTION

USER OPTIONS

Change Factory Set Schedule

Touch the 

 

key to display 
SCHEDULE. If no 
key is touched, the 
thermostat returns to 
normal operation 
after about 30 
seconds.

MENU

1

Day

Airflow %

COOL

Schedule

AUTO

FAN

MODE

Cool

Set To

SYSTEM

Tu

AM

Living

Sleeping

Living

MENU

Factory Set Schedule

Morn
Day
Even
Nite

Monday - Friday

The thermostat comes pre-set with the 
following energy-saving schedule for 
weekdays (Mon-Fri) and weekends (Sat-Sun).
Using these settings can reduce your heating
and cooling expenses.

6:00 AM
8:00 AM

6:00 PM

10:00 PM

70
62
70
62

Time

Heat Cool

Morn
Day
Even
Nite

Saturday & Sunday

6:00 AM
8:00 AM

6:00 PM

10:00 PM

70
62
70
62

75

75

83

83

75

75

78

78

Time

Heat Cool

We

Tu

Mo

ThFr

Schedule

Touch the UP key to 
select the weekday 
schedule 
(MoTuWeThFr) or 
touch the DOWN 
key to select the 
weekend schedule 
(SaSu). Touch NEXT.

SELECTING THE WEEKDAY OR 
WEEKEND SCHEDULE

MENU

NEXT

ENTER

We

Tu

Mo

Morn

ThFr

Schedule

MENU

NEXT

ENTER

AM

We

Tu

Mo

Morn

ThFr

Schedule

Heat

Set To

AM

Touch the 
UP/DOWN keys to 
change the Morning 
Start Time. Touch 
NEXT.

SETTING THE MORNING 
SCHEDULE START TIME.

Touch the 
UP/DOWN keys to 
change the Morning 
Heating Setpoint. 
Touch NEXT.

SETTING THE MORNING 
HEATING TEMPERATURE.

MENU

NEXT

ENTER

SETTING THE MORNING 
COOLING TEMPERATURE.

We

Tu

Mo

Morn

ThFr

Schedule

MENU

Cool

Set To

AM

Touch the 
UP/DOWN keys to 
change Morning 
Cooling Setpoint. 
Touch NEXT.

Continue setting the start times, heating setpoints, 
cooling setpoints for the Day, Evening and Night 
schedules.

NEXT

ENTER

Touch ENTER to save the schedule. 

Automatic Airflow Control On or Off

Thermostat defaults 
to Automatic Airflow 
Control On and 
automatically directs 
more airflow to where 
it’s needed. 

Airflow %

NEXT

To turn Automatic 
Airflow Control OFF, 
touch the DOWN 
key. The user must 
set the airflow when 
airflow control is off.

MENU

2

i

This option is not displayed if the installer 
turned off Option 18 in the installer options.

ENTER

Touch the 

 key to save and go to next 

option or touch the ENTER key to save the options 
and return to normal thermostat operation.

MENU

Homeowners with an unusual schedule, home 
office, etc. may want to use this option.

With Automatic Airflow Control Off, the 
Nighttime Airflow Control option is still 
enabled. If desired, the homeowner can turn 
the Nighttime Airflow Control option off using 
User Options.

i

i

Airflow %

NEXT

MENU

ENTER

Touch the MENU key until the following 
thermostat screen is displayed.

Airflow % will blink indicating that Airflow is in 
manual control.

i

If Nighttime Airflow Control is On, at the 
morning start time when Nighttime Airflow 
Control ends, the airflow % will change to 
100%. This prompts the homeowner to 
evaluate the airflow needs for that day.

Nighttime Airflow Control On or Off 

NIGHTTIME AIRFLOW CONTROL defaults to On 
and is used to save energy. The thermostat uses 
the temperature sensor in the sleeping area for 
controlling heating and cooling calls. The airflow 
is increased to 130% to the sleeping area and the 
airflow is reduced to 70% to the unused living 
area. The thermostat displays the sleeping area 
temperature.

Night

Upstairs

Airflow %

MENU

NEXT

ENTER

3

This option is not displayed if Airflow Control 
has been turned off by the installer using the 
Installer Options.

If bedrooms are located downstairs, consider 
turning the Nighttime Airflow Control OFF.

i

i

Touch the MENU key to save and go to next 
option or touch the ENTER key to save the options.

Night

Upstairs

Airflow %

MENU

NEXT

ENTER

Touch the MENU key 
to display 
NIGHTTIME 
AIRFLOW indicated 
by nAF On or Off.

Touch the UP key to 
turn the option ON. 
Touch the DOWN 
key to turn the 
option OFF.

Default start time for Nighttime Airflow is 
10:00pm but can be changed using User 
Option 1 to change the Night Schedule Start 
Time.

Default airflow level upstairs is 130%. If a 
different airflow level is desired, use User 
Option 4 to change the airflow level in heating 
and User Option 5 to change the airflow level 
in cooling.

i

i

Set the Nighttime Airflow in Heating 

This option is used to change the default 
nighttime airflow in heating of 130% to a user 
desired airflow level, not to exceed installer limits.

Night

Sleeping

Airflow %

Heat

Touch the 

 key to display NIGHTTIME, 

UPSTAIRS AIRFLOW IN HEATING indicated by 
nAF Heat.

Use the UP/DOWN keys to adjust the airflow. 
Touch the MENU key to save and go to next 
option or touch the ENTER key to save the option.

MENU

MENU

ENTER

NEXT

4

This option is not displayed if Airflow Control 
has been turned off.

i

Set the Nighttime Airflow in Cooling 

This option is used to change the default 
nighttime airflow in cooling of 130% to a user 
desired airflow level, not to exceed installer limits.

Night

Sleeping

Airflow %

Cool

Touch the MENU key to display NIGHTTIME, 
UPSTAIRS AIRFLOW IN COOLING indicated by 
nAF Cool.

Use the UP/DOWN keys to adjust the airflow. 
Touch the MENU key to save and go to next 
option or touch the ENTER key to save the option.

MENU

ENTER

NEXT

5

This option is not displayed if Airflow Control 
has been turned off.

i

Nighttime Airflow Control (Cont.)

3

Page 11 of 16

Summary of Contents for Comfort365 C365T21WF

Page 1: ...t using the R and C wires The Comfort365 thermostat controls heating cooling and airflow to the sleeping and living spaces The thermostat is installed in the living space a temperature sensor is installed in the bedroom space and two modulating dampers are installed to control the airflow to the living and sleeping space The C365 thermostat monitors the temperature at the sensor and the temperatur...

Page 2: ...low to the sleeping space You should feel more airflow in the sleeping space compared to the living space The LED on the sleeping space damper should be green open and the LED on the living space damper should be off partially closed 8 i ATTENTION INSTALLER Install and wire components to the thermostat see Wiring section Place the thermostat on the subbase Do not install batteries Turn power to th...

Page 3: ...living space the damper may be wired in parallel LEDs on the damper actuator indicate when the damper is fully open green or fully closed red When properly installed the dampers will never fully close Gas Electric 2H 1C Gas Electric 1H 2C Use 6 conductor 18 or 20 gage thermostat cable Use 6 conductor 18 or 20 gage thermostat cable C365 Terminal C365 Terminal R R C C W OB W OB Y1 Y1 G G W2E Y2 W2E ...

Page 4: ... sensor i Dual Sensor Installation Use two 2 Model TS520W sensors Warning Turn the power to the HVAC equipment off before wiring INSTALLER SECTION R COM CLS OPN COM CLS OPN C W OB EQUIPMENT Sleeping Living Y1 G W2E Y2 TS Model A80 MT Damper Actuator Modulating or Open Close 24VAC 2 4VA COM OPN CLS Made in USA eControls Inc Model A80 MT Damper Actuator Modulating or Open Close 24VAC 2 4VA COM OPN C...

Page 5: ... sensor s Check for open wires or shortages ENTER AM Touch the UP DOWN keys to change the HOUR Touch NEXT CHANGE THE HOUR Touch the UP DOWN keys to change the MINUTE Touch NEXT CHANGE THE MINUTE Touch the UP DOWN keys to change the DAY OF THE WEEK Touch ENTER to save and return to normal thermostat operation CHANGE THE DAY OF THE WEEK We AM ENTER AM NEXT NEXT ENTER Set Time and Day Living Day Slee...

Page 6: ...p Stage Time USt 5 to 30 minutes 10 21 Maximum Airflow in Cooling to the Sleeping Space CAF Cool 100 to 160 150 22 Maximum Airflow in Heating to the Living Space HAF Heat 100 to 160 160 23 Maximum Airflow in Cooling to the Living Space CAF Cool 100 to 160 150 24 Maximum Temperature Difference Between Sleeping and Living Spaces dIF 0 to 100 2 ACCESSING INSTALLER OPTIONS Press the touchscreen with y...

Page 7: ...age Range 0 1 or 2 04 Setting the Heating Stages NEXT ENTER Use the UP DOWN keys to select 0 1 2 Touch NEXT or ENTER Option Differential Mode0 Differential Mode1 Differential Mode2 o 0 5 On Off Span o 1 0 On Off Span o 1 5 On Off Span 09 Setting On Off Temp Differential Factory Default 1 Range 0 1 or 2 Option Use the UP DOWN keys to change the minimum run time minutes before turning a system off 0...

Page 8: ...the Living Area Factory Default 150 Range 100 to 160 NEXT ENTER Touch NEXT or ENTER Use the key to select OFF only if disabling manual airflow control Not typical DOWN Manual airflow control enables the homeowner to direct more airflow to the living or sleeping space as they desire This option is ideal for homeowners who have an unusual work schedule home office or spend more time in one space tha...

Page 9: ... 2 3 4 5 6 7 8 9 Changing Batteries Set Schedule Turn Automatic Airflow Control On Off Turn Nighttime Airflow Control On Off Clean the Touchscreen Set Nighttime Airflow in Heating Set Nighttime Airflow in Cooling User Options 1 2 3 4 5 7 Thermostat Overview 6 NIGHTTIME AIRFLOW CONTROL and cooling calls and directs more airflow to the sleeping area and less airflow to the unoccupied living area See...

Page 10: ...t by the installer MODE Living Living Sleeping Tu Day Airflow COOL AUTO FAN MENU Cool Set To SYSTEM AM MODE Living Living Sleeping Tu Day Airflow COOL AUTO FAN MENU Cool Set To SYSTEM AM Schedule MODE Living Living Sleeping Hold Vacant Changing the Setpoint Temperature The UP DOWN keys are used to change the setpoint temperature Tu Day Airflow Schedule MENU MODE AM Living Living Sleeping 5 COOL AU...

Page 11: ...reen is displayed Airflow will blink indicating that Airflow is in manual control i If Nighttime Airflow Control is On at the morning start time when Nighttime Airflow Control ends the airflow will change to 100 This prompts the homeowner to evaluate the airflow needs for that day Nighttime Airflow Control On or Off NIGHTTIME AIRFLOW CONTROL defaults to On and is used to save energy The thermostat...

Page 12: ...ostat controls heating cooling and AIRFLOW to the sleeping and living areas in a home and provides remote access to your HVAC system using a smart phone tablet or PC Setting up your WiFi Access is completed in four easy steps Wi Fi 1 Set Up Your Comfort365 WiFi Account In Step 1 you will go to the Comfort365 WiFi website and set up your Comfort365 WiFi account by entering a username and password 2...

Page 13: ...heck the Save Username password box at this time Record the Username and Password for future reference User Name Password Touch NEXT Setting Up WiFi Connection Smart network switch C365T21WF_0003 TCConstruction Secured Open WiFi WiFi networks 2 52PM ON Automatically switch between Wi Fi and mobile networks and also between 2 4 GHz and 5 GHz bands to maintain a stable Internet connection Smart netw...

Page 14: ... Password Save Username and Password Log In Remote Thermostat Access Close the WiFi Settings page 4 Open Google Chrome on your smart phone or PC 1 In the address bar type the following 2 Enter your Comfort365 Username in the Username box if not already displayed 3 Select your WiFi network from the pull down menu if not already displayed 4 Enter your WiFi password if not displayed 5 Touch or click ...

Page 15: ...ode Installer Installer s Telephone Installer s Email Address Send the installer diagnostic messages Entering your account information is optional After entering information touch or click SAVE to save the information and return to the View Account page or touch or click CANCEL to return to the view account page without saving your information Edit Nickname View Living Area Temperature View Sleepi...

Page 16: ...mperature If your household follows a set schedule the SCHEDULE mode can be selecting by touching the MODE key until SCHEDULE is displayed The thermostat will now follow the default schedule or a custom schedule set by the homeowner What are common settings for my thermostat Touch the area where Living and the room temperature is displayed The thermostat will now display the sleeping space tempera...

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