background image

6

Touch the 

UP/DOWN

 keys to select 0, 

1, 2. 

Touch 

NEXT

 or

 ENTER.

Option

NEXT

ENTER

Differential Mode0

Differential Mode1

Differential Mode2

o

0.5  On/Off Span.

o

1.0  On/Off Span.

o

1.5  On/Off Span.

Touch the 

UP

 key to select ON to turn 

on smart recovery or touch the 

DOWN

 key to select OF to turn smart 

recovery off. 

Touch 

NEXT

 or

 ENTER.

Smart recovery initiates a heating or cooling call so that the space is at temperature 
when the setback period ends.

Option

NEXT

ENTER

Touch the 

UP/DOWN

 keys to select 

the heating temperature when the 
space is vacant. 

Touch 

NEXT

 or

 ENTER

.

Option

NEXT

ENTER

Touch the 

 keys to 

select the cooling temperature 
when the space is vacant. 

Touch 

 or 

UP/DOWN

NEXT

ENTER.

Option

NEXT

ENTER

Cool

Vacant

Vacant

Touch the 

UP/DOWN

 keys to change 

the downstairs (Inside) temperature to 
the temperature that the user feels is 
correct. 

Touch 

NEXT

 or 

ENTER

.

Inside

Option

NEXT

ENTER

Heat

12  Vacant Cooling Setpoint

Range: 74 F to 95 F

o

o

Factory Default: 80 F.

o

11  Vacant Heating Setpoint

Range: 44 F to 75 F

o

o

Factory Default: 65 F.

o

09  Setting On-Off Temp Differential

Factory Default: #1. Range: 0, 1 or 2.

10  Smart Recovery

Factory Default: Off. Range: On or Off.

13  Calibrate Downstairs Temperature Sensor

Factory Default: None.

o

Range - +/-5

Touch the 

UP/DOWN

 keys to 

change the upstairs (Inside2) 
temperature to the temperature 
that the user feels is correct. 

Touch 

NEXT

 or

 ENTER

Inside2

Option

NEXT

ENTER

Touch the 

 keys to 

set the time in minutes to 
update the upstairs and 
downstairs airflow.  

Touch 

 or

UP/DOWN

NEXT

 ENTER.

Option

NEXT

ENTER

This is the frequency, in minutes, that the damper position is updated.

14  Calibrate Upstairs Temperature Sensor

Factory Default: None.

o

Range - +/-5

15  Airflow Update Time

Factory Default: 2 Minutes. Range: 1 to 20 Minutes.

Touch the 

UP/DOWN

 keys to change 

the minimum off time (minutes) before 
restarting the compressor. 

Touch 

NEXT

 or

 ENTER.

Option

NEXT

ENTER

Option

NEXT

ENTER

Touch the 

UP/DOWN

 keys to change 

the minimum run time (minutes) 
before turning a system off. 

Touch 

NEXT

 or 

ENTER

.

Option

NEXT

ENTER

Touch the 

UP/DOWN

 keys to change 

the minimum off time (minutes) before 
restarting a gas furnace or electric 
strip heater. 

Touch 

NEXT 

or 

ENTER

.

06  Compressor Minimum Off Time

Factory Default: 2 Minutes. Range: 0 to 9 Minutes

07  Heating Minimum Off Time

Factory Default: 0 Minutes. Range: 0 to 9 Minutes

08  Minimum Run Time

Factory Default: 2 Minutes. Range: 0 to 9 Minutes

Option

NEXT

ENTER

Touch the 

UP/DOWN

 keys to set 0, 1 

or 2 stage.

Touch 

NEXT

 or 

ENTER

.

This option is used to set the number of heating stages.

Factory Default: 1 Stage. Range: 0,1 or 2

Option

NEXT

ENTER

Touch the 

UP

 key to select “EL” for 

electric operation where the 
thermostat activates the indoor fan (G 
terminal) during heating calls or 

DOWN

 key to select GA for gas 

operation where the equipment 
plenum sensor activates the indoor 
fan in heating calls. 

05  Setting the Fan Operation 

Factory Default: Gas.  Range: GA or EL

(Only displayed
if GE selected)

Touch 

NEXT

 or 

ENTER

.

04  Setting the Heating Stages

Summary of Contents for C365T21

Page 1: ...he 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 SYSTEM MODES Off Heat Cool Auto THERMOSTAT MODES Hold Schedule or Vacant mode PROGRAMS PER DAY Morning Daytime Evening and Night PROGRAM FORMAT Weekdays and weekend 5 2 TEMPERATURE OVERRIDE Temperature is held for...

Page 2: ...uired to define the upstairs or downstairs zones the damper may be wired in parallel LEDS on the damper actuator indicate when the damper is fully open green or fully closed red Green LED Red LED INSTALL UPSTAIRS DOWNSTAIRS DAMPERS R C WOB EQUIPMENT Y G Upstairs Sensor COM COM CLS CLS OPN OPN Upstairs Downstairs Upstairs Sensor W2E Y2 C365T21 Ensure that damper installation does not cause obstruct...

Page 3: ...C365T21 Downstairs Thermostat Model TS5 Upstairs Temperature Sensor Model R80CT XX Downstairs Damper Y Y W O or B C C R R WIRING DIAGRAM C365T21 Upstairs Sensor WIRING INSTRUCTIONS Cont Use 3 conductor 18 or 20 gage thermostat cable to wire from the C365 Thermostat to the upstairs and downstairs dampers There are separate terminals for the upstairs and the downstairs dampers Multiple dampers can b...

Page 4: ...n to thermostat operation CHANGE THE DAY OF THE WEEK Inside Tu Day Upstairs Auto Downstairs Airflow COOL Schedule AUTO FAN MENU MODE Cool Set To SYSTEM AM Touch here to change the time and day of the week We ENTER AM NEXT ENTER AM Press the touchscreen with your fingertip only using a firm touch Do not use a sharp object such as a pen or pencil Inside Tu Day Upstairs Auto Downstairs Airflow COOL S...

Page 5: ...cription Equipment Type Reversing Valve Compressor Stages Compressor Minimum Off Time minutes Gas Minimum Off Time minutes Minimum Run Time minutes On Off Temperature Differential Smart Recovery Vacant Heating Setpoint Vacant Cooling Setpoint o o 0 Cooling On 1 above setpoint Off at setpoint Heating On1 below setpoint Off at setpoint o o o o 1 Cooling On 1 above setpoint Off 5 below setpoint Heati...

Page 6: ...NEXT ENTER Touch the keys to set the time in minutes to update the upstairs and downstairs airflow Touch or UP DOWN NEXT ENTER Option NEXT ENTER This is the frequency in minutes that the damper position is updated 14 Calibrate Upstairs Temperature Sensor Factory Default None o Range 5 15 Airflow Update Time Factory Default 2 Minutes Range 1 to 20 Minutes Touch the UP DOWN keys to change the minimu...

Page 7: ... Airflow in Cooling Factory Default 140 Range 100 to 160 22 Maximum Downstairs Airflow in Heating Factory Default 150 Range 100 to 160 23 Maximum Downstairs Airflow in Cooling Factory Default 140 Range 100 to 160 24 Maximum Temperature Differential Factory Default 2 F o Range 0 to 10 F o o 25 Factory Restore WARNING Factory Restore resets ALL settings WiFi model only When participating in Demand S...

Page 8: ... 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 06 Testing Cooling Airflow Limits In Option 5 the system is Off Touch to go to Option 6 to activate cooling Verify the equipment is operating To determine...

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