Related Manuals for Shinhoo LPA Series
Summary of Contents for Shinhoo LPA Series
- Page 1 Series Energy-saving Pipeline Canned Motor Pump Installation and Operating Instructions Hefei Xinhu Canned Motor Pump Co., Ltd...
- Page 2 Series Precautions for use of LPA Series products 01. The installation manual should be 08. Pump with copper or stainless read carefully before installation steel body should be adopted to and use. t h e d o m e s t i c h o t w a t e r circulation.
- Page 3 Series 14. In the summer or when the dealer or service center. ambient temperature is high, 19. If the pump failure can not be attention should be paid to cleared in accordance with the ventilation so as to prevent description in the instructions, moisture condensation and immediately turn off the valve on cause electrical fault.
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Page 4: Symbol Description
Series Warning Before starting installation, the Installation and Operating Instructions of device must be read carefully. Installation and use of the device must comply with local regulations and follow good operation specification. Warning Personnel with physical decline, dysesthesia or poor mental ability and lacking of experience and relevant knowledge (including children) should use the pump under the supervision and guidance of people who can take charge of... - Page 5 · LPA series circulating pump has autoadaptation mode AUTO (factory LPA series circulating pump is settings). In most cases, you can most suitable for the following start the pump without need to...
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Page 6: Service Conditions
Series 3. Service conditions 3.1 Ambient temperature he ambient temperature is 0℃～+40℃. 3.2 Relative humidity of the air (RH) The maximum humidity is 95%. 3.3 Media (conveying liquid) temperature emperature of liquid conveying +2℃～110℃.To prevent the control box and stator from appearing condensate water, the temperature of pump conveying liquid must be always higher than the ambient temperature. -
Page 7: Installation
4. Installation Installation · Install LPA series circulating pump, arrows on the pump housing indicate the direction of liquid flowing through the pump body. · When the pump is installed on the pipeline, its inlet and outlet must be installed with two leather packings provided. - Page 8 Series Position of junction box 4.3 Change to the position of junction box The junction box can rotate in 90 °. To change the position of junction box, follow the operating steps below: 1.Switch the valves of inlet and outlet and conduct decompression; 2.Loosen and remove the four socket head cap screws that fix the pump body;...
- Page 9 Series Warning： Pumping liquid may be of high temperature and pressure, therefore, liquid in the system should be drained off or valves on both sides of the pump must be switched off before removing socket head cap screws. Change the position of junction box, the pump should not be started Catution until the system has been filled with pumping liquid or valves on both sides of the pump are open.
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Page 10: Electrical Connection
Series Electrical connection... - Page 11 The electric pump must be connected to earth wire. The pump must be connected with an external power switch; the minimum gap betweenall the electrodes is 3 mm. · LPA series circulating pump does not need external motor protection. · Check whether the voltage of power supply and frequency match with the parameters marked by pump nameplate.
- Page 12 Series Control panel Components on the control panel Explanation Electric pump automatic gearshift display (AUTO) Electric pump gear shifting button Electric pump proportion gear display (BLI/BL2) Electric pump night mode button and display Electric pump constant voltage gear display (HDI/HD2) Electric pump power display Electric pump constant speed display (HS1/HS2/HS3)
- Page 13 Series 6.3 Light area displaying the settings of electric pump LPA series circulating pump has 9 kinds of settings, which can be selected by buttons. The setting of electric pump is indicated by the light lit of 9 locations: Number of...
- Page 14 AUTO (autoadaptation) mode for at least a week before changing the settings of pump. ·If you choose to change back to AUTO (autoadaptation) mode, LPA series pump can remember the set points of its previous AUTO mode and continue to adjust the performance automatically.
- Page 15 Series 8.A bypass valve system is fitted between the inlet pipeline and return pipeline 8.1 Use of bypass valve Bypass valve The role of bypass valve is: when all the valves in the floor heating circuit or the temperature control valve of radiator are closed, it can be ensured that the heat from the boiler will be assigned.
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Page 16: Before Start-Up
The noise will disappear after putting it into operation for a few minutes. Set the LPA series electric pump to be HS3 mode in a short time according to the size and structure of system, then gas in the pump will be vented quickly. - Page 17 Series 9.3Gas-exhausting of heating system...
- Page 18 Series 10. Settings and performance of pump 1 0 . 1 R e l a t i o n s h i p b e t w e e n p u m p s e t t i n g s a n d i t s p e r f o r m a n c e Water pump Settings...
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Page 19: Performance Curve
Series 11.Performance curve 11.1 Performance curve guide Each setting of the pump will have a corresponding performance curve (Q/H curve). While AUTO autoadaptation mode covers a performance range. Input power curve (P1 curve) belongs to each Q/H curve. Power curve represents the power consumption (P1) of pump in watts on the given Q/H curve. - Page 20 Series ·LPA XX-5 series LPA XX-5 Performance curve ·LPA XX-6 series LPA XX-6 Performance curve...
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Page 21: Description Of Nameplate
Series ·LPA XX-8 series LPA XX-8 Performance curve 12. Characteristics 12.1 Description of nameplate... -
Page 22: Model Explanation
Series Explanation Maximum mode maximum power Power Minimum mode minimum power Maximum mode maximum current Current Minimum mode minimum current Maximum pressure-bearing of system (MPa) Product No. Product Model Voltage (V) Insulation class Protection Level Frequency(Hz) Temperature grade Energy efficiency label Certification mark Manufacturer 12.2 Model explanation... -
Page 23: Technical Data
Series 13. Technical data and installation dimension 13.1 Technical data Supply voltage 1×230V +6%/-10%，50Hz，PE Motor protection Pump does not need external protection Protection Level IP42 Insulation class Environmental Max. 95% relative humidity of the air (RH) Pressure-bearing 1.0 Mpa（MPa） of system Liquid temperature Minimum inlet pressure ≤+85℃... -
Page 24: Installation Dimension
Series 13.2 Installation dimension Material Dimension(mm) Voltage Power input Model Cast Stainless lron Plastic Copper steel... -
Page 25: Troubleshooting Schedule
Series Voltage Material Dimension(mm) Power input Model Cast Stainless lron Plastic Copper steel LPA20-8 LPA25-8 LPA32-8 14. Trouble-Shooting Schedule Warning Before conducting any maintenance and repair of the motor pump, ensure that power supply has been cut off and will not be connected accidentally. - Page 26 Series Symptom Control Panel Corrective Action Cause Replace the fuse Equipment fuse burned Indication The circuit breaker of Connect the circuit current control or voltage control lamp “Off” breaker opens Failure of motor pump Return to factory maintenance Motor pump Check whether power supply High voltage cannot...
- Page 27 Series Product warranty book of Hefei Xinhu Hefei Xinhu Canned Motor pump Co., Ltd provides 12 months’ quality assurance for the products since the sales date, and shall be responsible for the product failure or damage caused by manufacturing and material defects. The warranty is on condition that the installation of product should be in line with Xinhu Installation and Use Manual and recognized good operation specification.
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