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Lyson Variable Frequency Constant Pressure Water Supply Equipment

China Lyson Variable Frequency Constant Pressure Water Supply Equipment, Find details about China Vairable Flow, Vertical Centrifugal Pump from Lyson Variable Frequency Constant Pressure Water Supply Equipment

Model NO.
LG
Position of Pump Shaft
Vertical Pump
Impeller
Closed
Usage
Pump, Pumps, Condensate Pump, Ash Pumps, Circulating Pump
Type
LG
Color
Silver
Material
Cast Iron
Motor
100% Cooper Wire
Pressure
High Pressure
Theory
Centrifugal
Trademark
LYSON or OEM
Transport Package
Wooden Box
Specification
ISO9001/CE
Origin
Shanghai, China
HS Code
8413709990
Model NO.
LG
Position of Pump Shaft
Vertical Pump
Impeller
Closed
Usage
Pump, Pumps, Condensate Pump, Ash Pumps, Circulating Pump
Type
LG
Color
Silver
Material
Cast Iron
Motor
100% Cooper Wire
Pressure
High Pressure
Theory
Centrifugal
Trademark
LYSON or OEM
Transport Package
Wooden Box
Specification
ISO9001/CE
Origin
Shanghai, China
HS Code
8413709990


Lyson Variable Frequency Constant Pressure Water Supply Equipment





Products Name: Automatic Constant Pressure Variable Flow Water Water Pump Water Supply Equipment

Conditions of use: Suitable for conveying the temperature under 60 celsius water and similar to that of liquid water, pump system working pressure of up to 11 bar.

The scope of performance parameter: This series a total of 6 species, 50kinds of specifications and its

performance parameters range:

1 flow Q= 18~108 m3/h

2. Lift H= 30 ~ 160 m

3. Speed n=1450/2900  r/mi8

4. Power P=1.1~ 274kW
 
fault phenomenonfailure causeelimination methods
 1.No power supply or one or two phase power supply is needed
Check all phases of power supply and restore power supply

 
 2.Poor contact of ac contactor and burning of coil
Repair or replace contactors

 
can not start3.
The power switch is not closed, malfunction or damaged

 		Close the switch and replace it if the power indicator does not turn on
 4.
Thermal relay trip or damage

 		Check whether the motor is blocked, find out the reason and eliminate it.Manual reset is replaced if it cannot be started
 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 malfunctionCheck 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.
The manual is normal3The frequency converter is damagedRepair or replace
Automatic transmission failure4.Pressure switch damageRepair or replace
 5The pressure transmitter is damagedRepair or replace
 6.Switch failureRepair or replace
Pump non - suction pressure gauge pointer to beat violentlyInsufficient water supply for perfusion, air leakage at the connection between pipeline and instrumentCheck 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


Lyson Variable Frequency Constant Pressure Water Supply Equipment
Lyson Variable Frequency Constant Pressure Water Supply Equipment

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