Anti Freeze & Freeze Protection; Water Quality - Quietside DPW-099 User Manual

Anti Freeze & Freeze Protection
For Anti Freeze protection in the Quietside units the following products are
recommended
The maximum concentration allowed is 30% by volume which will protect the unit
down to approximately 5 DegF or -11 DegC

Water Quality

DPW models potable side must have the water quality within the following limits
for long life and reliable operation. The water supply should be tested to make
sure the quality is within specified limits. If there is a problem with the water
quality, contact your local water conditioning company for equipment to condition
the water supply to these appliances.
Operating this water heater with water conditions outside the specified limits will
void the warranty.
Description PH TDS
(Total
Dissolved
Solids)
Maximum 6.5 to 8.5 Up to
Levels 500 ppm
"No Burst"
"Fernox Alphii"
Total Aluminum Chlorides
Hardness
Up to Up to Up to
200 ppm 0.2 ppm 250 ppm
or 11.7
grains
hardness
70
Copper Iron Manganes
e
Up to Up to Up to
1.0ppm 0.3 ppm 0.05ppm
Zinc
Up to
5 ppm