
P.064P.095.00
EN 2
EN
Precautions for use:
1. Read the installation manual carefully before installation and use.
2. The manufacturer will not be liable for any personal injury, motor pump damage and other property
damage due to failure to comply with contents specied in safety warning signs.
3. The installers and operators must comply with local safety regulations.
4. The user must conrm that only qualied personnel with professional certication and prociency of
this manual is allowed to install and maintain this product.
5. The motor pump must not be installed in a place that is damp or may be splashed by water.
6. For convenient access of maintenance, a shut-off valve shall be installed on each side of inlet and
outlet of the motor pump.
7. The power supply of the motor pump shall be cut off before installation and maintenance.
8. For circulation of domestic hot water, copper or stainless steel motor pump body shall be used.
9. Heat supply pipelines shall not be frequently lled with non-softened water so as to avoid increasing
calcium in the circulating water inside the pipeline, which may thus block the impeller.
10. Do not start the pump without pumping liquid.
11. Pumping liquid may be high-temperature and high-pressure; therefore, the liquid in the system must be
completely drained or the shut-off valves on both sides must be closed before moving and dismantling
the pump to prevent burning.
12. Ventilation must be ensured in summer or high room temperature period to avoid condensation that
may cause electrical malfunctions.
13. If in winter, the pump system does not work or when the room temperature drops below 0°C, liquid in
the piping system shall be completely drained so as to avoid frost cracking of motor pump body.
14. If the pump is left unused for a long time, please close the pipe valve in the inlet and outlet of the pump
and cut off the power supply of pump.
15. If the flexible cable is damaged, it must be replaced by a qualied person.
16. Please close the valve at the inlet of motor pump and cut off power of the motor pump immediately
if overheating and abnormality of motor is detected, and contact your supplier or service center
immediately.
17. If trouble shooting cannot be addressed according to the manual, please close the valves on the inlet
and outlet of the motor pump immediately, cut off power supply of the motor pump and contact your
supplier or service center immediately.
18. The product should be placed out of the reach of children, after installation, isolation measures should
be taken to prevent children from touching.