background image

 

7

User interface 
 

 

 

Unoccupied mode Override 

An Override can be made on commercial models during an Unoccupied period. If the Override option is enabled in the 
lockout configuration pressing the middle override button will resume occupied setpoints for a time specified by 
parameter ToccTime 

 

 

Local Keypad interface

 

 

System 

  Is used to toggle between the different system mode available as per sequence and menu selected

Pressing repetitively the button will toggle between all the available modes 
Available menus are dependent on selected sequence of operation 

Fan 

  Is used to toggle between the different fan mode available as per sequence and menu selected 

Pressing repetitively the button will toggle between all the available modes 
Available menus are dependent on selected sequence of operation and menu selected for Fan 

°C/°F 

 

Override 

 

™

  Middle key is  

 

°C / °F for Hotel models 

 

Override for commercial models 

Down 

  Adjust the setpoints down 

™

  In cooling mode only the cooling setpoint displayed, 

™

  In heating mode only the heating setpoint displayed 

™

  In auto mode, (See below) 

Up 

  Adjust the setpoints up 

™

  In cooling mode only the cooling setpoint displayed, 

™

  In heating mode only the heating setpoint displayed 

™

  In auto mode, (See below) 

 

Any setpoint change can be permanent or temporary based on configuration parameter (Setpoint Type) 

 

Any setpoint written through the network, will be permanent and cancel any active temporary setpoints 

 

Lockouts of access to certain functions is made with configuration parameter (lockout)

 

 
 

 

Local Setpoint Adjustment

 when “Stp Func” = 

Dual Stp 

( Dual Occupied Setpoints Adjustment ) 

 

Occupied setpoint adjustments 

Cooling mode  

Heating mode  

Off mode 

Auto Mode 

 

Setpoint presented to user is the setpoint from the last action taken by the 
Terminal Equipment Controller or the one currently in use. 

 

If the other setpoint is the one desired, then the MODE button is used to 
toggle between the current displayed one and the other. 

Cool XX.X °F or 
°C 

Heat XX.X °F or 
°C 

No access to 
setpoint 

Cool XX.X °F or °C or Heat XX.X °F or °C 

Toggle to ( Heat or Cool )with MODE button 

 

 

Heat/Cool setpoint toggle with MODE button to be active only in AUTO mode. 

 

If cooling, heating or off mode is active, function is disabled 

 

 

Local Setpoint Adjustment

 when “Stp Func” = 

AttchStp 

(Single Occupied SetpointAdjustment ) 

 

Occupied setpoint adjustments 

Cooling mode  

Heating mode  

Off mode 

Auto Mode 

 

Setpoint presented to user is the setpoint from the last action taken by 
the Terminal Equipment Controller or the one currently in use. 

 

Both heating and cooling setpoint are changed simultaneously while 
respecting the minimum configured deadband 

 

If the other setpoint is the one desired, then the MODE button is used to 
toggle between the current displayed one and the other. 

Cool XX.X  
°F or °C 

Heat XX.X  
°F or °C 

No access to 
setpoint 

Cool XX.X °F or °C and Heat XX.X °F or °C 

Both heating & cooling setpoints are change simultaneously 
Toggle to ( Heat or Cool )with MODE button 

 

 

Unoccupied and Stand-By setpoints adjustments 

Setting the stand-by and unoccupied setpoints is done through the network or through configuration setup only. 

Summary of Contents for VTR73 Series

Page 1: ...000 Series Line Voltage Switching Transformer Relay Pack s operate as slave unit s under the control of a single master VTR73XX Terminal Equipment Controller A single VTR73XX Terminal Equipment Contro...

Page 2: ...el dependent The VC3xxxX Relay Pack supplies power to the wall VTR73xxA Terminal Equipment Controller The VTR73xxA Controller operates the VC3xxxX Relay Pack s via a simple communication bus A maximum...

Page 3: ...or is opened any movements detected by the remote PIR sensor or the PIR accessory cover will be ignored Use a Normally Closed contact switching device Contact opened Door opened Contact closed Door cl...

Page 4: ...ews in mounting holes on each side of the base Fig 4 8 Gently swing back the circuit board on the base and push on it until the tabs lock it 9 1Strip each wire 1 4 inch 10 Insert each wire according t...

Page 5: ...single VTR73xxA Terminal Equipment Controller From the VTR73xxA Terminal Equipment Controller to the first VC3xxxX Relay Pack o Existing or new field wires o 3 minimum required 14 22 Ga Solid or Stran...

Page 6: ...conditional to Humidity display is model and configuration dependent Model with RH sensor built in Display function can be enabled with RH display parameter Displayed range is 10 to 90 RH Outdoor air...

Page 7: ...ertain functions is made with configuration parameter lockout Local Setpoint Adjustment when Stp Func Dual Stp Dual Occupied Setpoints Adjustment Occupied setpoint adjustments Cooling mode Heating mod...

Page 8: ...t will be strictly for noise comfort issues Auto Speed Fan Mode operation for sequences 2 and 3 is dependent on Auto Fan parameter When Auto Fan is set to AS Default Auto Speed during occupied periods...

Page 9: ...erminal Equipment Controller reporting to a gateway maximum of 30 Terminal Equipment Controllers per gateway be sure you set the SAME PAN ID value both at the gateway and the Terminal Equipment Contro...

Page 10: ...tions using a Normally Open NO or Normally Closed NC remote PIR motion sensor Occupancy mode is now set as per applied PIR function and configuration Application information and examples are available...

Page 11: ...ed Service a backlit flashing Service alarm will be displayed on the Terminal Equipment Controller LCD screen when the input is energized It can be tied in to the AC unit control card which provides a...

Page 12: ...from 0 to 2 Will enable heat cool operation from the same output 4 0 Pipes can access all the sequences of operation from 0 to 4 Will enable heat cool operation from different output SeqOpera Sequenc...

Page 13: ...Terminal Equipment Controller unoccupied mode and setpoints become active The factory value or 0 0 hours Setting this parameter to its default value of 0 0 hours disables the unoccupied timer This pre...

Page 14: ...e permanent ones and saved to EEPROM Permnent permanent Any change of occupied or unoccupied setpoints through the keypad by the user are permanent and saved to EEPROM SptFunc Local setpoint settings...

Page 15: ...hour under normal control operation It represents the maximum number of cycles that the equipment will turn ON and OFF in one hour Note that a higher C P H will represent a higher accuracy of control...

Page 16: ...75 lb 0 34 kg PENDING Agency Approvals all models UL UL 873 US and CSA C22 2 No 24 Canada File E27734 with CCN XAPX US and XAPX7 Canada Industry Canada ICES 003 Canada PENDING Agency Approvals all mod...

Reviews: