Vtr8300 fan coil controller application guide, Sequence of operation and wiring, Options – Viconics VTR8300 Line Voltage Application Guide User Manual
Page 9
VTR8300 Fan Coil Controller
Application Guide
9
Viconics Technologies Inc.
|
9245 Langelier Blvd.
|
St.-Leonard
|
Quebec
|
Canada
|
H1P 3K9
|
Tel: (514) 321-5660
|
Fax: (514) 321-4150
028-6047-03
www.viconics.com
|
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