3) There must be earth wire at power socket to prevent electric shock. Don’t connect earth
wire with gas pipe, water pipe, lightning rod or connection wire of telephone.
4) Don’t operate the unit with wet hand, and don’t allow children to operate the unit.
5) The On/off in Owner’s Manual means operation to on and off button of PCB for users; cut
off power means to stop supplying power to the unit.
6) Don’t directly expose the unit under the corrosive ambient with water or dampness.
7) Do conduct electric leakage detect after installation.
8) Operation conditions: Ambient outdoor temperature for heat pump operation must be from
-20 to 24
℃
; At the same time, Ambient outdoor temperature range for cooling operation must be
from 16
℃
to 43
℃
Furthermore, water temperature must be under 50
℃
.In order to avoid freezing
the double tube heater exchanger, water temperature must be beyond 5
℃
.
9) To be in compliance EN 61000-3-11,the product shall be connected only to a supply of
the system impedance:|Zsys|=0.391 ohms or less.Before connect the product to public power
network, please consult your local power supply authority to ensure the power network meet above
requirement.
Please contact with local dealer, authorized service center or office for any problem, or it is
also available to contact with our company directly.