EAS ELECTRIC E300WHF Manual De Usuario página 29

Thank you to choose our product for air source heat pump water heaters
*This manual is to provide relevant important safety, installation, operation and maintenance
information for you. Please read this manual carefully before you open or maintain the unit.
* This unit should be installed by authorized professional personnel. If the users install the water
heater on their own, wrong operation maybe result in fire, electric shock, injury, water leakage,
etc.;
*This unit should be repaired by authorized professional personnel, Please contact local distributor
or our professional repaired personnel if need. If the users repair the water heater on their own,
wrong operation maybe result in fire, electric shock, injury, water leakage, etc.;
*The installer should explain to the user how to operate and maintain the unit according to the
manual when the unit is installed. And ask the user to read the manual carefully, keep the manual
and do the operation in strict accordance with the Manual.
*It is vital that the below instruction are adhered to at all times to keep the warranty.
---Maintenance and operation must be carried out according to the recommended time and
frequency, as stated in this manual.
---Failure to comply with these recommendations will invalidate the warranty.
* The manual will be changed if there is any improvement on the unit, there will not be advance
notice.
* The water should be purified treated, if the water source is from ground water, well water, river
water, sea water, industrial water, all untreated water. Water quality request as follows:
Total Hardness
PH Value
（Calculating
with CaCO3）
6.5~8.5 450ppm
Cu chloride
1.0mg/L 250mg/L
Note：The machine should use city water. The content in the above mentional tablet are the general
indicators of city water.
V.2
Preface
Al
0.2mg/L 0.3mg/L
Oxygen consumption
Sulphate (CODMn method,
Calculating with O2)
250mg/L 3mg/L
Fe
0.1mg/L
Volatilized
(Calculating with phenol)
0.002mg/L
Mn
Phenol