4.9.1 To Select Auto, Manual or Off Mode

In Level 2

 

1. Press to scroll to A - N.

2. Press or to select AUto, Nan or OFF

3. Press to accept the value

 

• If OFF has been selected, OFF will be shown in the display and the heating and cooling outputs will be set to zero. The current working setpoint cannot be changed.

• If manual mode has been selected, the MAN beacon will light. The upper display shows the measured temperature and the lower display the demanded output power.

 

☻ The transfer from Auto to manual mode is ‘bumpless’. This means the output will remain at the current value at the point of transfer. Similarly when transferring from Manual to Auto mode, the current value will be used. This will then slowly change to the value demanded automatically by the controller.

 

• To manually change the power output, press or to raise or lower the output. The output power is continuously updated when these buttons are pressed.