Johnson MANANTIAL Serie Manual De Instrucciones página 21

Important remarks
A.
Thank you for choosing our products. Before installation, it is strongly recom-mended to

read these instructions firstly. This manual includes the information of installation, debugging,
running and maintenance of the products.
Every unit of products has passed strict tests to ensure safety and high efficiency

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 following the

diagram on the equipment.
Please notice the following information during installation:
1. Applied working temperature of heat pump: -7~43ºC.
2. Check whether the power supply and wire meet the standard of the unit.
3. Do not alter the power wire or socket. The metal parts should be connected to GND well. Do
not change the GND connection of the system.
4. The appliance shall be installed in accordance with national wiring regulations.
5. When the system is connected to a fixed power supply, a 3mm space switch should be
equipped. At the same time, must connect a power leakage protector. (30mA, 0.1 sec.)
6. After finishing all the wiring, check it again before power on.
7. Do not install the system in the warehouse where flammable gas may leak out.
8. Do not insert hands or object into the vent of the heat pump, it may cause the dangerous
to people or damage the system.
9. To make the system more efficient, please install the main unit at a place with good ventilation.
10. Do not put (or install) the operating panel at a wet place, do not cut and reconnect the
connecting wire.
11. Before turning on the system for the first time, ensure the water tank is full filled with water.
12. The inlet of the water tank is equipped with a filter (detachable), clean it according to the
water quality and running condition of the system (the period should be 2~3 months)
13. While the water supply has been stopped or the system stops running for a long period in
winter, the tank water should be drained to avoid water system frost crack.
14. The highest temperature of outing water is 60ºC, when using, tune up to a suitable
temperature (the most suitable temperature for human is 38～45ºC, if the
temperature is higher than 55ºC, it may cause danger of scalding). Normally, the setting
temperature can be from 10ºC - 55ºC, the model with Auxiliary heater can reach up to 70ºC.
15. Move the main unit at max. 30 degree angle. Do not drop down or upend the unit.
16. Maintenance of the system should be carried out by an authorized technician and all power
disconnected when servicing.
17. The water quality requirements for the heat pump: Chloride content in the water should be
<250mg/L; the PH of the water range is 6.5~8.5; the Calcium carbonate saturation index in
the water range is -1.0~0.4. Warranty does not apply to the heat exchanger, electrical heater
and water tank if it s connected to water quality out of the range.
18. Please provide the warranty card and S/N No. enclosed with the product for after service.
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