Kohler rada Intelligent Care MX1 60, Installation Manual, Page: 21 / 36

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As with most electronic equipment re-setting the mixing valve by powering it
down at the mains, waiting a few seconds and powering it up again can often
cure any issues.
Symptoms Probable Cause Possible Remedy
No water flow / will not
turn on
Product has entered an error mode
indicated by a flashing “spanner”
symbol
Refer to Error Log
Product in cleaning / disabled
mode
Use magnetic key to put back in
normal mode.
No power to the Digital Mixing
valve
Check electrical connection and
power supply - Power cycle the
digital mixer (turn off and on
again).
Inlet water supply isolators not fully
turned on
Check and remedy.
Inlet water supply failure Check and remedy.
Inlet filters or check valves blocked Check and remedy.
Inlet check valves / flow regulators
installed the wrong way around
Check and remedy.
Outlet spout, hose or handset
blocked
Check and remedy.
Reversed inlet supplies Check and remedy.
Inlet water pressure too low Check specification.
“Blocking” time set Commission “Blocking” time
using the communication app.
Digital Mixing valve air locking Check for correct installation
practices, repeat commissioning
procedure and rearrange
pipework to avoid airlock forming.
Digital Mixing valve failure Contact Rada.
Fault Diagnosis