Frank iStream iS18 Operating Instructions Manual page 33

Display on the machine:
The display is operated by light tapping and no sharp objects should come into contact
with the user interface, as this would damage the display.
Ready
Main view with temperature indicator and current flow rate.
The heating can be switched OFF or ON in this view of the
display.
In this view Info:
- the residual value in litres of the softening cartridge is displayed
- the operating hours of the machine are displayed.
Error messages - Error
with safety shutdown of the complete machine.
- Softening filter empty → Softener cartridge empty
- Emergency stop → EMERGENCY stop
- Watertank empty → Water tank empty
- Heater power supply → Power supply for the
- Water pump power supply → Frequency converter power
supply
- Frequency converter not OK → Frequency converter has a
fault
- Error 2L+ → Fault 2L+
- Over temperature → Overtemperature
- Safety temp. switch → Safety temperature limiter
If there is a fault, it must be cleared and then reset using the
[Quit] keypad.
12
heater.