Gradient syncFURNACE mOD-200 - Water Supply Quality Requirements

syncFURNACE OD Instruction & Installation Manual – Rev 09 Pg. 36 of 81
WATER SUPPLY QUALITY REQUIREMENTS:
1. Proper maintenance of the appliance is required to ensure water meets EPA quality standards.
2. Maximum contaminant levels allowed, based on EPA National Secondary Drinking Water
Regulations (40 CFR Part 143.3):
Contaminant
Maximum Allowable Level
Total Hardness
Up to 150 mg/l (8 grains / gallon)
Free Carbon Dioxide (CO2)
Up to 15 mg/l
Aluminum
Up to 0.2 mg/l
Chloride
Up to 200 mg/l
Copper
Up to 1.0 mg/l
Iron
Up to 0.3 mg/l
Manganese
Up to 0.05 mg/l
pH
6.5 to 8.5
Sulfate
Up to 205 mg/l
Total Disolved Solids (TDS)
Up to 500 mg/l
Zinc
Up to 5 mg/l
Chlorine
Up to 4 mg/l
3. If you suspect that your water is contaminated in any way, discontinue use of the water heater and
contact an authorized technician or licensed professional.
4. Toxic chemicals, such as those used for water heater treatment shall not be introduced into potable
water.
5. DO NOT connect to any piping system with component(s) previously used in non-potable water
heating applications.
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Failure to comply with the requirements of this section will result in product and
property damage and render product warranty null and void.
!
WARNING