nvent Raychem HWAT-ECO V4, Manual

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3.3.3 Holiday
This menu is used to set the unit Off, temporarily off or return to timer
program.
- xx Days off: A number of days can be selected. The unit automatically
returns to timer mode when the selected number of days have
passed.
- Off: The unit will not heat the water pipe until ‘Use timer’ is selected.
- On: The unit starts using the timer program.
3.3.4 Info
0 Software: Firmware version
1 Cable Type: Shows selected cable type
2 Boiler T: Shows temperature of external sensor. Press Enter twice to
update the sensor temperature.
3 Internal T: Shows internal temperature of the unit
4 Display Legionella log: Press ENTER to view a log of the legionella
programming. A maximum of 99 legionella events are saved and can
be reviewed here. Format day: month:year: number of legionella hours
5 Test program: This program can be used to test the heating cable. For
a maximum of 30 minutes after switching the test program on, the
cable will be heated. After 30 minutes or after pressing ESC the normal
programming will resume automatically.