Viconics VT7600 Installation Guide (First Release 1000 Series) - Manual (Page 11)

11
A) Override an unoccupied period
Override
schd Y/N
This menu will appear only when the thermostat is in unoccupied mode. The unoccupied mode is enabled either by the internal timer
scheduling or by a remote NSB contact via DI1 or DI2.
If DI1 or DI2 is configured to operate as a remote temporary override contact, this menu will be disabled.
Answering yes to this prompt will cause the thermostat to go into occupied mode for an amount of time equal to the parameter
“TOccTime” (1 to 12 hours).
B) Resume regular scheduling
Cancel
ovrd Y/N
This menu does not appear in regular operation. It will appear only when the thermostat is in Unoccupied override mode.
Answering “Yes” to this question will cause the thermostat to resume the regular programmed setpoints & scheduling.
C) Temperature setpoints
Permanent setpoint changes
Temperat
set Y/N
This menu permits the adjustment of all permanent temperature setpoints (occupied and unoccupied) as well as the desired
temperature units (°F or °C). Permanent setpoints are written to RAM and EEPROM
Cooling setpoint
Occupied mode
Heating setpoint
Occupied mode
Cooling setpoint
Unoccupied mode
Heating setpoint
Unoccupied mode
°F or °C
display setting
Cooling
set? Y/N No next →
Yes down ↓
Heating
set? Y/N No next →
Yes down ↓
Unocc CL
set? Y/N No next →
Yes down ↓
Unocc HT
set? Y/N No next →
Yes down ↓
°F or °C
set? Y/N No next →
Yes down ↓
Use ▲▼ keys to set value, Yes key to confirm
Cooling
70.0 °F
Use ▲▼
To set value
Heating
68.00 °F
Use ▲▼
To set value
Unocc CL
80.0 °F
Use ▲▼
To set value
Unocc HT
60.0 °F
Use ▲▼
To set value
Units
°F
Use ▲▼
To set value
Temporary setpoint changes
Temporary setpoints can be modified through the Up arrow key (
▲) and the Down arrow keys ( ▼).
User will be prompted with the present mode (Heating or Cooling) of the thermostat and its setpoint.
The Up (
▲) arrow key will increment the setpoint by 0.5 degree (F or C).
The Down ( ▼) arrow key will decrement the setpoint by 0.5 degree (F or C).
Press the Yes key to accept the new setpoint.
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
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