LK 551 F HydroMix
The LK 551 HydroMix F is a 3-way diverting valve.
Once the media reaches chosen temperature it will be redirected to port C.
Below chosen temperature it will be redirected to port H.
Arrows on the valve body indicate the direction of the flow.
M = incoming water
C = outgoing hot water
H = outgoing cold water
The valve requires no maintenance but the installation should be checked regularly.