Viconics VTR7300 Application Manual - Manual (Page 20)

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• Mode button menu sequence.
- Modes presented to the user are dependent on sequence of operation selected
- Default mode is in bold when sequence of operation parameter is changed
AutoMode set to On = Auto system mode active.
Sequence selected Mode Menu
0 = Cooling Only Off - Cool
1 = Heating Only Off - Heat
2 =
Cooling / Heating
Cooling With Electric Reheat Off – Auto – Heat – Cool
3 = Heating With Electric Reheat Off - Heat
4 = Electric Reheat Only Off – Heat
AutoMode set to Off = Auto system mode NOT active.
Sequence selected Mode Menu
0 = Cooling Only Off - Cool
1 = Heating Only Off - Heat
2 =
Cooling / Heating
Cooling With Electric Reheat Off – Heat – Cool
3 = Heating With Electric Reheat Off - Heat
4 = Electric Reheat Only Off – Heat
• Available fan button menu sequences.
Fan button menu
configuration Menu presented are dependent on model used
and sequence of operation selected
Default value when
sequence toggled
0 Low-Med-High 3 Speed configuration using 3 fan relays ( L-M-H ) High
1 Low-High 2 Speed configuration using 2 fan relays ( L-H ) High
2 Low-Med-High-Auto 3 Speed configuration with Auto fan speed mode using 3 fan relays ( L-M-H ) High
3 Low-High-Auto 2 Speed configuration with Auto fan speed mode using 2 fan relays ( L-H ) High
4 On-Auto Single Speed configuration. Auto is for Fan on demand / On is On all the time Auto
Auto speed fan mode is also offered in heating mode applications; it will not however have any effect on
dehumidification. It will be strictly for noise comfort issues
Auto Speed Fan Mode operation for sequences 2 and 3 is dependent on Auto Fan parameter. When Auto Fan is set to:
• AS ( Default ) = Auto Speed during occupied periods. Fan is always on during occupied periods. Low,
medium and high speeds operate on temperature offset from setpoint.
• AS AD = Auto Speed / Auto Demand during occupied periods.
- Medium and high speeds operate on temperature offset from setpoint.
- Low speed operates on demand and will shut down when no demand is present
Installer configuration parameter menu
Configuration can be done through the network or locally at the Terminal Equipment Controller.
• To enter configuration, press and hold the middle button (°C/°F or Override) for 8 seconds
• If a password lockout is active, “Password” is prompted. Enter password value using the “up” and “down” arrows
and press the middle button again to gain access to all configuration properties of the Terminal Equipment
Controller. A wrong password entered will prevent local access to the configuration menu.
• Press the same middle button repetitively to scroll between all the available parameters
• Use the up and down key to change the parameter to the desired value.
• To acknowledge and save the new value, press the middle button again.
• The next listed parameter is now displayed
Configuration interface
Fan Re-starts the configuration parameter list at the beginning
°C/°F
Override Enters the configuration mode. Press and hold for 8 seconds
Pressing repetitively will scroll all available parameters one by one
Down Adjust / rotate parameter value down
Up Adjust / rotate parameter value up