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Vtr8300 series, User interface guide – Viconics VTR8300 Line Voltage User Interface Guide User Manual

Page 22

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VTR8300 Series

22

User Interface Guide

Viconics Technologies Inc.

I Small Building Systems I 9245 Langelier Blvd. Saint-Leonard, Quebec, Canada, H1P 3K9 I +1 514 321 5660 I www.viconics.com

028-6045-01

April 2014

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SETPOINT SETTINGS (CONT'D)

Configuration parameters
default value

Significance and adjustments

Default heat

Default value = 22.0 °C

( 73 °F )

This function is used for hospitality applications in stand-alone mode only.

When the devices is in deep unoccupied mode, any movement detected

by the PIR will reset the actual occupied set points to the “fresh room”
default setting.

This default setpoint is used to write to the “Heating setpoint” when the

thermostat goes to “Unoccupied” mode. Cooling setpoint will be set
according to the “Min. deadband”. 18.0 to 26.5 °C ( 65 to 80 °F ).

This parameter is only used when “Stand-by mode” = “Rel”.

Min. deadband
Default value = 1.5 °C

( 3.0 °F )

Minimum deadband value between the heating and cooling setpoints.
It will be applied only when any of the setpoints are modified.

Range is: 1.0 to 2.5 °C, 0.5 °C increments ( 2, 3, 4 or 5 °F,
1.0 °F increments ).

Max heating
Default value = 32.0 °C

( 90.0 °F )

Maximum occupied & unoccupied heating setpoint adjustment.

Range: 4.5 to 32.0 °C ( 40 to 90 °F ).

Min. cooling
Default value = 12.0 °C

( 54.0 °F )

Minimum occupied & unoccupied cooling setpoint adjustment.

Range: 12.0 to 37.5 °C ( 54 to 100 °F ).

Dehumidify
Default value = 50 % RH

Dehumidification setpoint. Used only if dehumidification sequence is
enabled:

Range is: 30-95% RH.

(Models with humidity sensor only).

PARAMETER DETAILS

12.0 C

2/2 Setpoints

Max. heating

Min. deadband

Default heat

26.0 C

Min. cooling

Dehumidify

1.5 C

32.0 C

50% RH

Parameter only displayed on
models with built in humidity
sensor.