A05G072
2
YANGTECH
HP- SERIES DIAPHRAGM METERING PUMP
HP-1315/1330/1715/1730
OPERATION & MAINTENANCE MANUAL
1.
NOTICES
Not in accordance with this manual may cause
malfunction of pump or even injury of operator !
Read this manual thoroughly before installation and operation.
Install this pump in a place of ventilation(environmental temp.
between 5~40℃). Keep away from high temperature / high humidity
/ corrosive gases.
Outdoor installation of this pump is allowed (IP55 proof enclosure).
But to give a shelter can effectively increase the pump`s life.
This product is not explosion-proof rating, do not install in a place of
potentially gas/dust explosion.
Confirm both the power source and connection are correct before use.
If use a inverter as power supply, the frequency variation range
should between 30~60Hz. Frequency below 30Hz for a long period
of time may cause high temperature damage of driven motor.
Always drain the pipe before installation. Install pump to a
pressured pipe is extremely high dangerous. It may cause a serious
injure of operator.
Always do not operate the pump in a pressure higher than
specification , or fluid viscosity >1000 cP or temperature
>60℃
.
This unit is not suitable for all kind of fluid. Some solvents, extreme
acid, high oxidization high temperature or high viscosity fluid may
cause malfunction of pump.
Wear a chemical protect mask and gloves before repair or
maintenance.
Please do not try to modify the pump or use non-original parts. This
damages pump and cause warranty become invalid.
