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Vtr8300 fan coil controller application guide, Sequence of operation and wiring, Options – Viconics VTR8300 Line Voltage Application Guide User Manual

Page 9

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VTR8300 Fan Coil Controller

Application Guide

9

Viconics Technologies Inc.

|

9245 Langelier Blvd.

|

St.-Leonard

|

Quebec

|

Canada

|

H1P 3K9

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Tel: (514) 321-5660

|

Fax: (514) 321-4150

028-6047-03

www.viconics.com

|

[email protected]

February 2015

©

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Sequence of Operation and Wiring

Occupied Mode
Setpoints revert to those defined by occupied cooling and heating.

Stand-by Mode (only available when PIR motion detector
sensor is used)
Setpoints revert to those defined by stand-by cooling and heating.

Unoccupied Mode
Setpoints revert to those defined by unoccupied heating and
cooling.

Occupied Override Mode
System reverts to occupied mode for duration determined by
“ToccTime” parameter.

On Call for Cool
If supply water temperature is less than 24°C (75F), valve opens to
maintain room temperature, else the valve closes.

On Call for Heat
If supply water temperature is greater than 25°C (77F), valve opens
to maintain room temperature.

Supply Air Sensor
Only used for monitoring. Shows automatically if sensor is
connected.

Wireless Window Switch
Wireless window switch automatically locks out heating/cooling
when window is opened.

Options

BACnet

®

and Wireless communication models available (see

Appendix B for network wiring).

Remote wall mount or duct sensor ready.

Binary inputs can be configured to control occupancy via
door or window contact, remote motion sensor, remote night
setback, or provide alarms for service or filter monitoring.

Tx/Rx

7 Vdc

Com

RUI 1

SCom

RBI 2

SS

RS

1

2
3
4
5

6
7
8

SC3504E5000

VTR8300

BACnet+

BACnet-

BACnet REF

UI 16 - BI1

UI 17 - BI2

SCom

Tx / Rx

7 VDC

Com