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A. Important remarks and Information
Thank you for choosing our products. Before installation, it is strongly recommended to read
the instructions first. This manual includes the information of installation, debugging, running
and maintenance of the products.
Every unit of product has passed strict tests to ensure safe and high efficiency in operation.
The manufacturer of this product will not be held responsible if someone is injured or the unit
is damaged, as a result of improper installation, debugging, and unnecessary maintenance
which is not in line with this manual.
The installer should be an authorized technician, and install the system as per the diagrams
of the equipment.
Please notice the following information during installation:
1. In areas where there is hard water, it is recommended that a water softener be used.
2. Applied working temperature of heat pump: -7 ~ 43 degrees.
3. Check whether the power supply meets the required standard for the unit.
4. The appliance shall be installed in accordance with national wiring regulations.
5. When the system is connected to a fixed power supply, the fixed supply must 20A RCBO
(30mA).
6. Do not install the system in a warehouse where flammable gas may leak out.
7. Do not insert hands or object into the vent of the heat pump.
8. To make the system operate at maximum efficiency, please install the main unit in a place
with good ventilation.
9. Do not put (or install) the operating panel in a wet location.
10. When moving the cylinder, always keep up-right or no more than a 30 degree angle. Do not
drop or up-end the unit.
11. Maintain the system by an authorized technician, and disconnect all power when servicing.
12. All the models come with a sterilization function. It starts every 14 days which turns on the
electric element to heat the water to 70 degrees. If you want to turn off this function, you can
enter the parameter settings and set F17 from “1” to “0”.