Troubleshooting - Hansgrohe Metropol C 15727 1 Serie Instrucciones De Montaje / Manejo / Garantía

Troubleshooting

Problem
Insufficient water
Crossflow: hot water forced into
cold water supply or vice versa
when mixture is closed
Output temperature does not cor-
respond with temperature marked
on handle
Safety stop button not operating
Handle hard to turn
Shower or spout dripping
Temperature regulation not
possible
Maintenance
• Inspect the check valves and filters at least once
per year. Replace if dirty or worn.
• Should the volume of water decrease over time,
inspect and clean the filters on the thermostatic
cartridge. After reassembly, set the high
temperature limit stop and justify the handle.
• To prolong the life of the themostatic cartridge,
regularly run it through its full range of
temperatures.
Possible Cause
– Supply pressure inadequate
– Cartridge filters dirty
– Showerhead or handshower
filter dirty
– Check valves dirty or worn
– Handle not justified
– Water heater set too low
– Button and/or spring are dirty
or worn
– Cartridge dirty or worn
– Volume control cartridge dirty
or worn
– (new installation) Hot and cold
supplies are reversed - should
be hot/left and cold/right
– Thermostatic cartridge dirty or
worn
Solution
– Check water pressure
– Clean the filters
– Clean the filter
– Clean check valves, replace if
necessary
– Justify the handle
– Increase the hot water
temperature
– Clean spring and button,
replace if necessary
– Replace cartridge
– Clean or replace volume
control cartridge
– Turn the function block 180°
or correct the plumbing
– Replace the thermostatic
cartridge
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