Boiler water system
T2-23
© WMF800 / 900 / 1000S / 1000proS Edition 07/2014 - KMT
2/3.6.3 Steam boiler safety valve
Thesafetyvalvepreventsanunallowed
increaseinpressurewithintheboiler.
Thesafetyvalveisconnectedtothe
steamboilerwithaT-piece.
Technical data: safety valve for the steam boiler
Openingpressure 16bar
Service life for the steam boiler safety valve
2years After2years,thesafetyvalvemustbereplacedfor
safetyreasons
Technician instructions
Innormaloperation,nosteamshouldissuefromthesafetyvalve.
Iftrippedwithoutanapparentreason,thenthehotwaterboilerandtheCPUmustbe
replaced.
Thesafetyvalvemaynotbeopened.
Itmayonlybereplacedasacompleteunit.
Error without display message
• Safetyvalveleaks,steamcontinuestoissuefromthereleasepipeintothedriptray.
See instructions, error messages, troubleshooting
Part 6