IBO OHI - Safety of Use

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Safety of use
This manual has been created for users to facilitate the correct operation of the OHI pumps.
The information contained in this manual is subject to change without prior notice.
To ensure correct and safe use of OHI pumps and to avoid possible damage to the pump
and dangerous situations for users, please read the following instructions carefully before
installing and operating the device.
Precautions on use of OHI series pumps
1. Before installation, read the following manual carefully
2. Failure to observe the fragments marked with warning signs may cause bodily
injury, pump damage and other property losses, for which the producer takes no
lability, including but not limited to liability for damages.
3. The tter, maintenance technician and user have to observe the local safety reg-
ulations.
4. The user must conrm that the installation and maintenance of the product are
performed by personnel having adequate knowledge and professional experience
connected with the structure and operation of water systems.
5. Pumps cannot be installed in moist environment or in places which can be exposed
to ooding with splattering water.
6. To make maintenance easier, place a ball valve on both sides of the pump.
7. During installation and maintenance, cut o the electric power supply from the
pump.
8. The pump cannot be run without water.
9. If the pump is dismounted from the pipeline, either discharge the water from the
system or close the ball valves cutting the pump o before dismounting to avoid
possible burning with hot water. Please remember that the the waetr can have
high temperature and pressure.
10. In dismounting the pump from the pipeline, the water, which can have high tem-
perature and high pressure, will ow outside. Please be careful not to cause bodily
injury due to burning and not to ood other devices.
11. In summer or when the ambient temperature is high, pay attention to proper
ventilation in the room where the pump has been installed. It will help prevent
condensation of humidity, which can cause an electric failure.
12. In winter, if hot water system doesn’t work, please bear in mind that freezing water
can burst the pump body.
13. If the pump does not operate for a long time, close the ball valves cutting o the
pump and cut o electric power supply.