background image

Inside

Tu

Day

Upstairs

Auto

Downstairs

Airflow %

HEAT

Schedule

AUTO

FAN

MENU

MODE

Heat

Set To

SYSTEM

AM

365

Comfort

UP/DOWN

 Keys.

SYSTEM MODE

 Key

OFF, HEAT, COOL or Auto

Displays the downstairs 
(Inside) or upstairs (Inside2)
temperature.

Displays the Thermostat Mode
HOLD, SCHEDULE or VACANT

Displays the time, day and schedule 
MORNING, DAYTIME, EVENING
or NIGHT

MENU 

Key Displays 

the User options.

MODE

 Key Selects

Thermostat Mode
HOLD, SCHEDULE or VACANT

Displays the upstairs airflow

Displays the Airflow Mode
AUTOMATIC or MANUAL

Displays the heating or 
cooling temperature

FAN MODE

 Key

AUTO or ON

Description

System Modes

Airflow Limits

Nighttime Operation

Upstairs Temperature Sensor

Modulating Dampers

Power

Warranty

Compatible HVAC Equipment

Thermostat Modes

Programs per Day

Program Format

Temperature Override

Airflow Override

Airflow Modes

Fan Modes

The C365 thermostat controls the heating and cooling system 
the same as most programmable thermostats. It also controls 
the airflow to the upstairs and downstairs using an upstairs and 
a downstairs modulating damper.  A temperature sensor 
located upstairs monitors the upstairs temperature and the 
temperature sensor in the C365 monitors the downstairs 
temperature.  

The C365 adjusts the upstairs and downstairs airflow during 
heating and cooling calls to maintain uniform upstairs and 
downstairs temperatures.  

Off, Heating only, Cooling only, Automatic Heating or Cooling.

Maximum upstairs and downstairs, heating and cooling airflow 
limits are set during installation.

Option used when bedrooms are located upstairs.  C365 uses 
the upstairs temperature sensor to control heating and cooling 
calls and directs more airflow upstairs.

One Model TS5-10 or two Model TS5-20 upstairs temperature 
sensors can be used.

Round or rectangular dampers using the A80MOC actuator 
and up to 1 inch static pressure.

Operates on 24VAC from the HVAC equipment using the R 
and C wires.

Single stage gas or electric heating with single stage 
compressor.  

Hold, Schedule or Vacant mode.

Morning, Daytime, Evening and Night.

Weekdays and weekend– 5/2.

Up/down keys adjust the setpoint temperature.  Temperature 
setting is held for 4 hours when adjusted in Schedule mode.

Up/down keys adjust the upstairs/downstairs airflow.  Airflow 
setting is held for 4 hours when adjusted in Automatic mode.

Automatic or Manual when Manual mode is enabled.

Continuous or Automatic fan operation.

This thermostat is warranted to be free of defects due to 
workmanship or materials under normal use and service for a 
period of 5 years from date of installation and not longer than 
6 years from manufacturing date code.

Installer Manual

Model C365T11

365

Comfort

eControls, Inc. 26072 Merit Circle #110 / Laguna Hills, CA 92653

949-916-0945 Fax 949-458-8502 www.eControlsUSA.com

eControls

eControls

Rev A Jan 2016

Displays the downstairs airflow

NEXT 

Key 

Used to advance through
options

ENTER 

Key 

Used to save options and 
return to thermostat operation

Summary of Contents for Comfort 365 C365T11

Page 1: ...ing only Cooling only Automatic Heating or Cooling Maximum upstairs and downstairs heating and cooling airflow limits are set during installation Option used when bedrooms are located upstairs C365 uses the upstairs temperature sensor to control heating and cooling calls and directs more airflow upstairs One Model TS5 10 or two Model TS5 20 upstairs temperature sensors can be used Round or rectang...

Page 2: ...the battery cover downward and install the two AA batteries as shown R C W EQUIPMENT Y G Upstairs Sensor COM COM CLS CLS OPN OPN Upstairs Downstairs Install an R80CT damper in the duct supplying air to the upstairs and wire the terminals to the corresponding terminals on the C365T Install a second R80CT damper in the duct supplying air to the downstairs and wire it to the C365T Each damper uses 2 ...

Page 3: ... upstairs and downstairs dampers There are separate terminals for the upstairs and the downstairs dampers Multiple dampers can be used to construct the upstairs or downstairs zones Daisy chain terminals COM to COM OPN to OPN and CLS to CLS Use 2 conductor 18 or 20 gage thermostat cable to wire from the C365 Thermostat to the upstairs temperature sensor C365 Terminal C365 Terminal C365 Terminal R C...

Page 4: ... and Day NEXT ENTER AM Touch the UP DOWN keys to change the HOUR Touch NEXT to save the hour and go to change the minute CHANGE THE HOUR Touch the UP DOWN keys to change the MINUTE Touch NEXT to save the minute and go to change the day of the week CHANGE THE MINUTE Touch the UP DOWN keys to change the DAY OF THE WEEK Touch ENTER to save the day fo the week and return to thermostat operation CHANGE...

Page 5: ... L 5 0 Airflow Update Time A F t 1 to 20 minutes 2 ACCESSING INSTALLER OPTIONS To access the Installer Options and the hidden Enter key for 7 seconds until the first Option appears on the screen TOUCH HOLD Inside Tu Day Upstairs Auto Downstairs Airflow COOL Schedule AUTO FAN MENU MODE Cool Set To SYSTEM AM TOUCH HOLD and this key for 7 seconds to access the Installer Options Touch the keys to set ...

Page 6: ...e previous option UP DOWN NEXT ENTER BACK Option NEXT ENTER Touch the keys to select the cooling temperature when the space is vacant Touch to display the next option or to save the option and return to normal thermostat operation or touch the hidden key to return to the previous option UP DOWN NEXT ENTER BACK Option NEXT ENTER Cool Vacant Vacant Touch the keys to change the downstairs Inside temp...

Page 7: ...ion NEXT ENTER Cool Touch the keys to select the maximum allowable downstairs airflow in heating Touch to display the next option or to save the option and return to normal thermostat operation or touch the hidden key to return to the previous option UP DOWN NEXT ENTER BACK Downstairs Airflow Option NEXT ENTER Heat Touch the keys to select the maximum allowable downstairs airflow in cooling Touch ...

Page 8: ...stairs Airflow in Heating Upstairs Downstairs Airflow NEXT ENTER Heat To determine the maximum allowable downstairs airflow touch the key until the airflow is too great and causes noise or annoyance Increase the airflow using the key until it is acceptable This is the maximum allowable downstairs airflow in heating Record the airflow value DOWN UP Maximum Allowable Downstairs Airflow in Heating 05...

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