Cash Acme TANK BOOSTER HEATGUARD 020 Série Directives D'installation page 9

CHECKING / SERVICING THE MIXING VALVE
used for commissioning in the first instance. If the temperature is more than 5°F
from the commissioning temperature, refer to fault finding guide below.
There may be some variation in the temperature of the water from the
thermostatic mixing valve due to seasonal temperature variations in the cold
water supply.
The check valve can be easily accessed for cleaning via the flexible hose
connection.
If the water supply is of poor or unknown quality, a filter or strainer should
be fitted at the inlet to the system such that the cold inlet to both the water
heater and the mixing valve are protected from dirt and debris.
TANK BOOSTER
Installation Instructions/ Directives d'Installation/ Instrucciones de Instalación
IS279 REV K
11-12-12
Note that this thermostatic mixing valve is a SAFETY VALVE.
We recommend that the valve is checked at least once per
year to ensure its continued function. For installations with
poor or unknown water quality, or other adverse supply
conditions, it may be necessary to check the valve at more
frequent intervals.
The temperature should be checked at the same outlet as was