User Guide

VT8600 Series
29
User Interface Guide
© 2014 Viconics Technologies. All rights reserved.
Viconics Technologies Inc. 9245 Langelier Blvd. Saint-Leonard, Quebec, Canada, H1P 3K9 I +1 514 321 5660
028-0441-01 www.viconics.com April 2
CONFIGURATION PARAMETERS SCREEN 8/10
PARAMETER DETAILS SCREEN 8/10
Conguration parameters default value Signicance and adjustments
Application
Type of application
Default value = Rooftop
Controls whether the operating logic for a rooftop application or a
heat pump application is used.
Rooftop or Heatpump
High BP
High balance point
Default value = 90 °F (32.0 °C)
Function will only be enabled if OS (outside air temperature
sensor) is connected.
In Heating or Auto mode, it is the outside air temperature value at
which the auxiliary heat will be cut off. Above that value, only the
heat pump will be used to maintain the heating setpoint
34 to 90 °F ( 1.0 to 32.0 °C )
Low bp
Low balance point
Default value = -12 °F (-24.5 °C)
In Heating, Cooling or Auto mode, it is the outside air
temperature value at which the heat pump operation will be cut
off. Below that value, only the auxiliary heat will be used to
maintain the heating setpoint
-40 to 30 °F ( -40 to -1.0 °C )
Low BP
8/10 Configuration
High BP
Application
32.0 °C
Rooftop
Comf. or econ.
Comfort
Rev. valve
O
-24.5 °C
Comp. interlock
Off