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DCN: 140-02302-01 

Page 7 

 

Options: 1 to 8 degrees 

Default: 1 

 

Heating Delta Stage 1 OFF

   Sets the delta from setpoint that stage 1 heating stops.  

Stage 1 turns off at se Delta Stage 1. 

Options: 0 to 8 degrees 

Default: 0 

 

Heating Delta Stage 2 ON 

Sets the delta from setpoint that stage 2 heating starts. 

Options: 1 to 8 degrees 

Default: 2 

 

Heating Delta Stage 2 OFF

  Sets the delta from setpoint that stage 2 heating stops.  

Stage 2 turns off at se Delta Stage 2. 

Options: 0 to 8 degrees 

Default: 0 

 

Heating Delta Stage 3 ON

   Sets the delta from setpoint that stage 3 heating starts. 

Option: 1 to 8 degrees 

Default: 3 

 

Heating Delta Stage 3 OFF

  Sets the delta from setpoint that stage 3 heating stops.  

Stage 3 turns off at se Delta Stage 3. 

Option: 0 to 8 degrees 

Default: 0 

 

Cooling Delta Stage 1 ON

  Sets the delta from setpoint that stage 1 cooling starts. 

Options: 1 to 8 degrees  

Default: 1

 

Cooling Delta Stage 1 OFF

  Sets the delta from setpoint that stage 1 Cooling stops.  

Stage 1 turns off at setpoint - Delta Stage 1 

Options: 0 to 8 degrees 

Default: 0 

 

Cooling Delta Stage 2 ON

   Sets the delta from setpoint that stage 2 cooling starts. 

Options: 1 to 8 degrees  

Default: 2 

 

Cooling Delta Stage 2 OFF

  Sets the delta from setpoint that stage 2 Cooling stops.  

Stage 2 turns off at setpoint -Delta Stage 2. 

Options: 0 to 8 degrees 

Default: 0 

 

Max Heat SP

   Sets the maximum heating setpoint value.   

Will not ramp or accept setpoints higher that this maximum.    

 

 

 

Options: 40F to 109F (4C-43C) 

Default: 90F (32C) 

 

Min Cool SP

   Sets the minimum cooling setpoint value. 

Will not ramp or accept setpoints lower than this minimum.     

  

 

 

 

Options: 44F to 113F (6C-45C) 

Default: 60F (15C) 

 

Min Run Time (MRT)   

Sets the minimum run time before a heating/cooling cycle turns off.  

Sets heating/cooling cycle time. Prevents rapid cycling.   

 

 

 

Options: 1- 9 Minutes 

Default: 3 

 

Min Off Time (MOT)    

Sets the minimum off time before another heating/cooling cycle can 

begin.  Provides compressor short cycle protection.  

Options: 5-9 Minutes 

Default: 5

 

 

Fan Cycler   

The fan cycler function cycles the HVAC system fan for an ON period followed by an Off 

period continuously.  Used to provide minimum air ventilation requirements.  When the Fan 

ON time is set to a value greater than 0, an additional “Cycler” FAN mode is present when 

pressing the FAN button. 

Fan ON Time

 

Options: 0-120 minutes 

Default: 0 (=OFF) 

Fan OFF Time 

Options: 10-120 minutes 

Default: 10 

DCN: 140-02302-01 

Page 8 

 

Remote Sensors 

RS1 Type    Specifies the thermistor sensor temperature curve type 

 

Options: Curve A, Type 2, Type 3  Default: Type 3 

 

 

RS2 Type 

Specifies the thermistor sensor temperature curve type 

 

Options: Curve A, Type 2, Type 3  Default: Type 3 

 

RS2 Location  Selects RS2 installed location as indoor sensor or outdoor sensor 

 

  Options: IN (indoor) or OUT (outdoor) 

Default: IN 

 

Dehumid Options 

RH Calibration 

Offset to add to the Humidity Sensor reading 

 

 

Restore Defaults

    Restores all settings to factory defaults. 

 

      

Options: Yes, No  Default: No 

 

 

 

Press Yes to restore defaults,  

 

 

Press No to exit and not restore defaults 

 

 

Summary of Contents for TM46

Page 1: ...re to set the change over type in the Installer Settings menu to C O Type w Heat Otherwise leave it set to w Cool DCN 140 02302 01 Page 2 Standard HVAC System G Fan W1 Heat Stage 1 Y1 Compressor Stage 1 R 24VAC Return C 24VAC Common Thermostat Connection Y2 Compressor Stage 2 W2 Heat Stage 2 Optional 24R Connection for single transformer HVAC Systems RC and RH are jumpered together on thermostat b...

Page 2: ...d Stage Cool Enable second stage cooling outputs If you have a single stage cooling system leave this set to N If you have a two stage cooling system set to Y to enable 24RC W1 24RH W2 O RS1 RS1 RSC 24C Cooling 24V Fan Cooling stage 1 Cooling stage 2 Remote Sensor 2 Remote Sensor 2 Sensor shield 24VAC Com 24V Heating Aux Heating Change Over Valve Remote Sensor 1 Remote Sensor 1 Sensor shield Remot...

Page 3: ...N these settings affect HVAC system operation and should only be changed by qualified HVAC service technicians Installer Settings Menu Items Display Lock Options Y or N Default N Y Display LOCKED N Display UNLOCKED Allows you to lock or unlock the thermostat buttons When the buttons are locked you can still access the main menu but you will not be allowed to select any menu options The Installer S...

Page 4: ... or accept setpoints higher that this maximum Options 40F to 109F 4C 43C Default 90F 32C Min Cool SP Sets the minimum cooling setpoint value Will not ramp or accept setpoints lower than this minimum Options 44F to 113F 6C 45C Default 60F 15C Min Run Time MRT Sets the minimum run time before a heating cooling cycle turns off Sets heating cooling cycle time Prevents rapid cycling Options 1 9 Minutes...

Page 5: ... 2 Type 3 Type 3 RS2 Location Indoors or Outdoors In Out In Restore Defaults factory defaults Yes or No No Exit no USER SETTINGS Filter Service Submenu Service Interval Disabled 100 4000 hrs 300 Maint Service Submenu Maint Interval Disabled 100 4000 hrs 3000 Screen Timeout to minimized screen 0 20 120 sec 0 0 off will not timeout RH Setpoint 40 70 50 F C Settings F or C F Sensor Calibration Submen...

Page 6: ...n Auto mode the mode of the last system call will be the setpoint screen displayed Setpoint Push Note that you cannot lower the cooling setpoint below the heating setpoint The thermostat will push the heating setpoint lower if you try to lower the cooling setpoint below the heating setpoint It maintains a 3 degree separation between the heating and cooling setpoint The same is true for raising the...

Page 7: ...ors Optional Fan Mode Fan Cycler If the Fan Cycler feature is enabled in the Installer Setup the additional fan mode Cycle will be shown in the Fan Mode menu This mode cycles the fan on and off continuously for fresh air ventilation according to the settings in the Installer Setup System Status Indicators When the main thermostat screen is displayed the on screen labels indicate the following Syst...

Page 8: ... menu item to load the Comfort schedule into the thermostat Confirmation screen will be displayed for Yes No entry Preset EnergyMiser This is a preset schedule with deeper setbacks Select this menu item to load the EnergyMiser schedule into the thermostat Confirmation screen will be displayed for Yes No entry Day Schedule Screen When you select the Heat and Cool Schedule menu item the day schedule...

Page 9: ...een and the current number of degrees of offset being applied typically 0 If the sensor s actual temp is 75 with 0 degrees of offset and you want it to display 76 then press to add 1 deg and it will indicate 76 in the display with 1 deg offset You can refresh the info on this screen by pressing the right hand blank button When you close this screen it may take a few seconds for the temperature dis...

Page 10: ...it does not respond immediately due to another call that has recently completed and the MOT delay timer is preventing the system from restarting The MOT delay time can be adjusted in the Installer Settings menu of the thermostat There is a minimum of 5 minutes delay to assure compressor protection Note The MOT status is shown in the thermostat System Status on screen labels DCN 140 02302 01 Page 2...

Page 11: ...quipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Any chan...

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