Service Manual

Page 18
On / Off button
The main switch is assembled on
the PCB and disconnects the unit.
Anti-Freeze function is assured
even in the OFF position
Note:
When pressed for 3 seconds or
longer, errors are reset.
Program Button
Used to enter in to different
services:
- “Enter” in service mode
- Scroll in the service mode menu
- Save value or adjust set values
- Save a temperature set (user)
Selection button
Used to select temperature
values, adjustments and
navigation on parameters inside
the visualisation mode.
Table 7 – Control Panel Buttons
18