Viconics VT7600A - Page 17

17 | PIR Ready VT76x7 Series-Installation Guide
E) System mode setting
Sys mode
set Y/N
This menu is accessed to set system mode operation
Use ▲▼ to set value, Yes key to confirm
Sys mode
auto
Automatic mode
Automatic changeover mode between heating and cooling operation
Sys mode
cooling
Cooling mode
Cooling operation mode only
Sys mode
heating
Heating mode
Heating operation mode only
Sys mode
emergency
Emergency heat mode ( heat pump models only )
Forced auxiliary heat operation mode only
Sys mode
off
Off mode Normal cooling or heating operation disabled
If enabled in installer parameters, only the automatic heating frost protection
at 50 °F ( 10 °C ) is enabled
F) Fan mode setting
Fan mode
set Y/N
This section of the menu is permits the setting of the fan mode operation.
Use ▲▼ to set value, Yes key to confirm
Fan mode
On
On fan mode
Fan is on continuously, even when system mode is OFF.
Fan mode
Auto
Automatic fan mode
Fan cycles on a call for heating or cooling for both occupied & unoccupied
periods.
Fan mode
Smart
Smart fan mode
During occupied periods, fan is on continuously. In unoccupied mode, fan
cycles on a call for heating or cooling.
This selection is available on all models with a communication module, on all
stand-alone (Network Ready) scheduling models or if DI1 or DI2 is set to
RemNSB on stand-alone non-scheduling models.
G) Schedule set (2 events)
Scheduling can have 2 or 4 events per day. This is set in the configuration menu as per
parameter (2/4event )
Schedule
set Y/N
This section of the menu permits the user to set the whether 2 or 4 events is needed.
Each day can be tailored to specific schedules if needed.
 2 events can be scheduled per day.
 Occupied & unoccupied periods can be set for each day.