Audited Supplier
LQDWJ
>150m
>400 L/min
Motor
Multistage Pump
High Pressure Pump
Clear Water
Horizontal Pump
Horizontal Split Pumps
Suction Centrifugal
Closed
Pump, Pumps, Condensate Pump, Slurry Pump, Circulating Pump
Lqdwjt
Black
Stainless Steel
100% Cooper Wire
High Pressure
Centrifugal
LYSON or OEM
Wooden Box
ISO9001/CE
Shanghai, China
8413709990
Product Description
Products Name: LQDWJ Stainless Steel Horizontal Multistage Sectional Type Centrifugal Pump
Conditions of use: Suitable for conveying the temperature under 120 celsius clean water and similar to that of liquid water, pump system working pressure of up to 5 bar.
The scope of performance parameter: This series a total of 26 species, 348 kinds of specifications and its
performance parameters range:
1 flow Q= 2~20m3/h
2. Lift H= 10 ~ 50 m
3. Speed n=2980 r/min
4. Power P= 0.37~ 4.4kW
| fault phenomenon | failure cause | elimination methods |
| The manual is normal Automatic transmission failure | 1.No power supply or one or two phase power supply is needed | Check all phases of power supply and restore power supply |
| Water level is too low | Put water in the sink | |
| The motor burned | Repair or replace the motor | |
| 1.Line is loose | Check wiring and tighten connectors | |
| 2.Frequency converter malfunction | Check the fault content, check the cause according to the frequency converter manual, and restart after reset.Or disconnect the inverter power supply for a few seconds, the inverter fault reset before starting. | |
| 3The frequency converter is damaged | Repair or replace | |
| 4.Pressure switch damage | Repair or replace | |
| 5The pressure transmitter is damaged | Repair or replace | |
| 6.Switch failure | Repair or replace | |
| Pump non - suction pressure gauge pointer to beat violently | Insufficient water supply for perfusion, air leakage at the connection between pipeline and instrument | Check pipeline and bottom valve, refill water diversion. Tighten air leakage |
The pump consumes too much power | Too much flow, impeller wear | Check whether the pump shaft is bent, replace the impeller, close the outlet valve to reduce the flow |
About Lyson
♦ ESTABLISHED IN THE SIXTIES
♦ THROUGH THE ISO9001:2015 DOMESTIC,
INTERNATIONAL QUALITY SYSTEM CERTIFICATION
♦ SILVER MEDAL WAS AWARDED AT THE NATIONAL CONFERENCE ON THE
APPLICATION OF SPARK CUP TECHNOLOGY
♦ WIN THE NATIONAL AWARD FOR EXCELLENCE IN CIVILIZATION COMPETITION
♦ GET THE LC OF THE CHINESE GOVERNMENT
