Installation Manual and Owner’s Guide WHO-321064-NG, WHO-321064-LP
ECOHOT
TM
14 of 27
Mineral Scale Build-up
: The
ECOHOT
TM
Water heater should be set at lower temperature
(ECOHOT
TM
Recommends 120
F/49
C or less) to help avoid accumulating mineral built-up. If
however the water has a high mineral content, periodic descaling may be necessary. The heating
coils should be flushed with a descaling solution. The descaling is done only to the heat exchange
or the chemicals will damage other parts.
NATIONAL SECONDARY DRINKING WATER REGULATIONS
This part establishes National Secondary Drinking Water Regulations pursuant to section 1412 of