Viconics VTR7300 Application Manual Bedienungsanleitung

HVAC Application Manual VTR73XXA Series Fan Coil Terminal Equipment Controller VC3XXXX Series Line Voltage Switching Relay Packs For Commercial and Lo

10Advanced multiple FCU applications (only one VR7300C Relay Pack with remote I/O can be used ) o One fan motor under 1/2HP o Two (or more) fan

11 o Two (or more) fan motors where:  each fan motor is under 1/2HP  totalling more than 1/2HP combined o One, Two (or more) fan motors where

12 Configurable BI, RBI, UI, RUI inputs overview BI1, Binary input #1 can be configured for the following functions: 1. (None): No function wil

13VTR73xxA Terminal Equipment Controller Installation • Remove security screw on the bottom of Terminal Equipment Controller cover. • Open up by

14 VTR73xxA Terminal Equipment Controller Terminal Identification and Function Terminal Identification All VTR73xxA5x00(X) Terminal Equipment Co

15Wiring of Local Inputs to VTR73xxA Terminal Equipment Controller Wiring of Remote Inputs to VC3504E & 3404E Relay Packs VTR73xxA

16 Typical Wiring of Line Voltage Components of VC7350xX Relay Packs VC3504ERelay PackBlack - Hot PowerOrange - Connected to Black HotWhite - Ne

17 Wiring of Pulsed Electric Reheat Applications Components of VC340xX Relay Pack All VC3xxxX Relay Pack(s) are for use as operating control

18Programming and status display instructions Status display The VTR73xxA Terminal Equipment Controller features a two-line, eight-character disp

19User interface • Unoccupied mode Override An Override can be made on commercial models during an Unoccupied period. If the Override option is en

2VC3xxxX relay pack models available VC3500E5000 VC3504E5000 VC3400E5000 VC3404E5000 VC3300E5000 Slave Fan Unit Applications 2 pipes 2 pipe

20 • Mode button menu sequence. - Modes presented to the user are dependent on sequence of operation selected - Default mode is in bold when sequ

21 Configuration parameters Default value Significance and adjustments PswrdSet Configuration parameters menu access password Default value = 0 Range

22 BI 1 Binary input no.1 configuration Default value = None (None): No function will be associated with the input. Input can be used for remote net

23RUI 1 Remote Universal input no.1 configuration Default value = None (None): No function will be associated with the input. Input can be used for r

24 C or F Sets scale of the Terminal Equipment Controller Default value = °F °F for Fahrenheit scale °C for Celsius scale On hotel models, this sets

25 DHumiLCK Dehumidification lockout Default value: On = Authorized Conditional parameter to Humidity models VTR735xX5x00(X) Typically toggled throu

26 Pband Proportional band setting Default is : 3 Adjust the proportional band used by the Terminal Equipment Controller PI control loop. Warning.

27 Cool cph Cooling output cycles per hour Default value = 4 C.P.H. Will set the maximum number cycles per hour under normal control operation. It

28 VTR73xxA Terminal Equipment Controller Specifications Terminal Equipment Controller power requirements: 7.0 Vdc +/- 10% 2.4 watts minimum Op

3Operation overview The VC3xxxX Series Line Voltage Switching Relay Pack(s) operate as slave unit(s) under the control of a single master VTR73xx

4  VTR73xxA Occupancy function remote inputs. All wiring for those remote inputs is located at the wall VTR73xxA Terminal Equipment Controller. o

5Typical line wiring one to one setup Line Voltage Electrical Ratings VC3500E5000 VC3504E5000 VC3400E5000 VC3404E5000 VC3300E5000 Slave Fan U

6Typical master slave applications with single or multiple fan(s) Basic single FCU applications o One fan motor under 1/2HP

7Advanced single FCU applications o One fan motor under 1/2HP o One, Two (or more) fan motors where each fan motor i

Basic multiple FCU applications o One fan motor per FCU under 1/2HP o Two (or more) fan motors per FCU where  each fan motor is under 1/2HP 

9Two (or more) fan motors per FCU where:  each fan motor is under 1/2HP  totalling more than 1/2HP combined o One, Two (or more) fan motors per