6) Mixed water
temperature does not
change when
temperature adjuster is
altered.
7) Hot water flows into
the cold water system or
vice versa.
8) Valve is noisy.
TANK BOOSTER
Installation Instructions/ Directives d'Installation/ Instrucciones de Instalación
IS279 REV K
11-12-12
-Hot and cold supplies
are reversed.
-Non-return valves
fouled.
-Excessive water
velocity.
-Valve sized incorrectly.
-Refit the valve with
Hot/Cold supplies fitted
to the correct
connections.
-Clean non-returns
ensuring debris is
removed.
-Reduce water velocity
(best achieved by fitting
a pressure regulating
valve).
-Check valve
specifications and
ensure the appropriate
valve is used for
required flow.