Viconics VT7600W Installation Manual - Manual (Page 17)

17 | PIR Ready VT76xxW Series-Installation Guide
Local changes to the heating or cooling setpoints made by the user directly using the up
or down arrow are temporary.
They will remain effective for the duration specified by ToccTime.
Setpoints will revert back to their default value after internal timer ToccTime expires.
If a permanent change to the setpoints is required, use the Temperat set ? menu
D) 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
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
E) 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.