Troubleshooting And Maintenance - eQ-3 MAX Bedienungsanleitung

18. Troubleshooting and maintenance

Error code on
the display
Battery symbol
( )
F1
F2
F3
F4
Antenna symbol
( ) flashing
slowly
Antenna symbol
( ) flashing fastly
LOC
CAL
Problem
Battery voltage
too low
Valve drive sluggish Check the installation;
Actuating range
too wide
Actuating range too
narrow
A MAX! Cube
has already been
taught-in
Connection to
taught-in MAX!
Components lost
Duty cycle has
been exceeded
Operating block
activated
Routine descaling
is active
Solution
Replace batteries
check whether the pin on
the heating valve is stuck
Check the fastening of
the actuator
Check the heating valve;
check whether the valve
pin is jammed
Make sure that the
device is not taught
in to the Cube (in the
software) and reset the
device. You can repeat
the teach-in procedure
afterwards.
Check the power supply
and batteries to taught-
in MAX! Components
The longest period to
wait before sending
again would be an hour
Follow the instructions
in the section 14 to
deactivate the operating
block
Automatic function, see
the section 17
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