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PIR Ready VT7300 Series 

24 Vac Low Voltage Fan Coil Thermostats 

For Commercial and Lodging HVAC Applications

 

(Issue Date: June 16, 2008 – 028-0183_R3) 

Product overview 

 

 

 

The VT7300 PI thermostat family is specifically designed for fan coil control. The product 
features a backlit LCD display with dedicated function menu buttons for simple operation. 
Accurate temperature control is achieved due to the product’s PI proportional control 
algorithm, which virtually eliminates temperature offset associated with traditional, 
differential-based thermostats. 

Models are available for On/Off, 3 point floating and analog 0 to 10 Vdc control and can 
control up to three fan speed. Three additional inputs are also provided for monitoring and / 
or various advanced functions. 

All models feature configurable System and Fan button functions to meet all possible applications. They all contain 
an SPST auxiliary switch that can be used to control lighting or auxiliary reheat. 

The thermostats are also compatible with the new Viconics PIR cover accessories. Thermostats equipped with a 
PIR cover provide advanced active occupancy logic, which will automatically switch occupancy levels from 
Occupied to Stand-By and Unoccupied as required by local activity being present or not. This advanced 
occupancy functionality provides advantageous energy savings during occupied hours without sacrificing occupant 
comfort. All thermostats can be ordered with or without a factory installed PIR cover ( see ordering notes below ).  

The additional following documents are available at: 

www.viconics.com

• 

PIR application information and examples, are available on document: 

APP-PIR-Guide-Exx

 

• 

PIR cover installation information is available on document: 

PIR Cover Installation-Exx 

• 

Information on the LON models (VT73xxX5000E), is available on document 

ITG-VT7300-PIR-LON-Exx

 

• 

Information on the BACnet models (VT73xxX5000B), is available on document 

ITG-VT7300-PIR-BAC-Exx

 

• 

Information on the Wireless models (VT73xxX5000W), is available on documents: I

TG-VWG-40-BAC-Exx

 and 

LIT-VWG-40-SETUP-Exx

 

 

Models available 

 

 

Viconics 

Part 

Numbers 

VT7300A5000(X) 

VT7300C5000(X) 

VT7350C5000(X) 

VT7305A5000(X) 

VT7305C5000(X) 

VT7355C5000(X) 

VT7300F5000(X) 

VT7350F5000(X) 

VT7305F5000(X) 

VT7355F5000(X) 

Application 

2 & 4 

Pipes 

On/Off 

2 & 4 Pipes 

Floating & On/Off 

2 & 4 

Pipes 

On/Off 

2 & 4 Pipes 

Floating & On/Off 

2 & 4 Pipes 

Analog 0-10 Vdc 

RH sensor 

No 

No 

Yes 

No 

No 

Yes 

No 

Yes 

No 

Yes 

Market 

Commercial / Institution

 

Hotels / Lodging

 

Commercial / 

Institution

 

Hotels / Lodging

 

Ordering Information Notes: 

(X)

 model number represents available communication options: 

X=none

 for Stand-alone, 

X=B

 for BACnet MS-TP, 

X=

E for Echelon and 

X=W

 for Wireless 

Thermostats can be ordered with a factory installed PIR cover. Please use (5500) extension instead of the (5000) only extension.: Ex. VT7300C5500E. 

Thermostats ordered without a PIR cover can be retrofitted with a separate PIR accessory cover afterwards when required  

 

Features and benefits 

 

 

 

Features

 

Benefits

 

• 

Models available with internal humidity sensing  

⇒ 

Increased occupant comfort through dehumidification 

• 

Advanced occupancy functions 

⇒ 

Through the network or smart local occupancy sensing  

• 

Ready for PIR accessory cover 

⇒ 

Fully integrated advanced occupancy functionality with a 
PIR accessory cover 

• 

3 configurable inputs 

⇒ 

Adds functionality 

• 

Configurable sequences of operation 

⇒ 

Single model meets more applications 

• 

Configurable fan functions button 

⇒ 

Meets more applications with a single model 

• 

Unique configuration setup utility 

⇒ 

Minimizes parameter tampering 

• 

Multi level lockable keypad 

⇒ 

Tamper proof, no need for thermostat guards 

• 

 Auto Fan speed mode 

⇒ 

Increased occupant comfort in cooling mode by reducing 
humidity and offer less fan noise in all mode of operation 

• 

Available for 24 Vac On/Off, Floating or Analog control 

⇒ 

Meet advanced applications requirements 

• 

Auxiliary output 

⇒ 

Can be used for lighting or reheat 

 

028-0183 R3_LIT-VT7300-PIR-E03.doc 

 

www.viconics.com / [email protected] 

Содержание VT7300A5000

Страница 1: ...ls VT73xxX5000B is available on document ITG VT7300 PIR BAC Exx Information on the Wireless models VT73xxX5000W is available on documents ITG VWG 40 BAC Exx and LIT VWG 40 SETUP Exx Models available V...

Страница 2: ...ements 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 closed 3 RemOVR tempor...

Страница 3: ...ntil the tabs lock it 10 Strip each wire 1 4 inch 11 Insert each wire according to wiring diagram 13 Gently push back into hole excess wring Fig 5 14 Re Install wiring terminals in correct location Fi...

Страница 4: ...ose Heat BO 4 9 AO 2 Heat AO 2 10 BO 1 Open Cool BO 1 10 AO 1 Cool AO 1 11 BO 2 Close Cool BO 2 BO 2 Not used Blank Blank 12 BI 1 BI 1 BI 1 12 BI 1 BI 1 13 RS RS RS 13 RS RS 14 Scom Scom Scom 14 Scom...

Страница 5: ...4 Vac Com 24 Vac Com 24 Vac Com 24 V Hot 24 V Com BO3 BO2 Heating Cooling valve 24 Vac Com OR 24 V Hot 24 V Com BO1 if N O BO2 if N C 24 V Hot 24 V Com BO3 if N O BO4 if N C BO1 if N O BO2 if N C 24 V...

Страница 6: ...ing and or heating VT7300F5x00 x VT7305F5x00 x Analog actuator Mandatory Pipe no 2 pipes Fan Menu 0 L M H RA DA as per actuator If cooling only set SeqOpera 0 Cooling only If heating only set SeqOpera...

Страница 7: ...me as per actuator SeqOpera 2 Cool Reheat UI3 COS 24 V Com 24 V Hot BO2 Close Fan L Fan M Fan H High Med Low 24 Vac fan relays Cooling Heating BO4 Close Normally Closed On Off Valve Cooling and Heatin...

Страница 8: ...RS Scom RS C DI Aux Scom Scom RS Scom RS RS Wiring examples of 3 remote room sensors for averaging applications Temperature vs resistance chart for 10 Kohm NTC thermistor R25 C 10K 3 B25 85 C 3975K 1...

Страница 9: ...f humidity display is not enabled Sys mode off Override RH display is conditional to Humidity display is model and configuration dependent Model with RH sensor built in Display function can be enabled...

Страница 10: ...d 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 Midd...

Страница 11: ...wireless network adapter is present If the thermostat is installed as a stand alone unit or with an Echelon adapter this parameter will not be used or displayed For BACnet MS TP models valid range to...

Страница 12: ...ut no 2 configuration Default value None None No function will be associated with the input Door Dry Door contact Motion detector This configuration is only functional if binary input 1 is set to Moti...

Страница 13: ...given of mode schedule and outdoor temperature On Scroll active Off Scroll not active AutoMode Enables Auto menu for Mode button Default value Off Enables Auto function for the mode button For sequen...

Страница 14: ...idification based on central network requirements from the BAS front end On Dehumidification Authorized Off Dehumidification Not Authorized RH set Dehumidification setpoint Default is 50 RH Used only...

Страница 15: ...y They will remain effective for the duration specified by ToccTime Setpoints will revert back to their default value after internal timer ToccTime expires To change setpoints permanently revert to No...

Страница 16: ...models VT73xxC5x00 x only Default value 1 5 minutes Floating actuator timing Maximum stroke time of floating valve actuator Range is 0 5 to 9 0 minutes in 0 5 minutes increment cph On Off devices cyc...

Страница 17: ...ions 4 94 x 3 38 x 1 13 Approximate shipping weight 0 75 lb 0 34 kg 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 IC...

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