Инструкция на Циркуляционные насосы высокой эффективности Shinhoo серии LPA
Циркуляционные насосы высокой эффективности Shinhoo серии LPA. Руководство по эксплуатации.
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Energy-saving Pipeline Canned
Motor Pump Installation and Operating Instructions Hefei Xinhu Canned Motor Pump Co., Ltd
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Precautions for use of LPA Series products
01. The installation manual should be read carefully before installation and use. 02. Any failure to comply with the content marked by safety warning marks may cause personal injury, pump damage and other property loss, for which, the manufacturer shall not assume any responsibility and…
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14. In the summer or when the
ambient temperature is high, attention should be paid to ventilation so as to prevent moisture condensation and cause electrical fault. 15. In the winter, if the pump system does not operate or when the ambient temperature is below 0 ℃ ,liquid in the pipeline system should be emptied to avoid…
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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…
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2. Overview
2.1 LPA series circulating pump is mainly used for the water circulation in home heating and domestic hot water system. LPA series circulating pump is most suitable for the following system: · Stable heating system with variable flow · Heating system with variable pipeline temperature · Heating…
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3. Service conditions
3.1 Ambient temperature The ambient temperature is 0℃~+40℃. 3.2 Relative humidity of the air (RH) The maximum humidity is 95%. 3.3 Media (conveying liquid) temperature Temperature of liquid conveying +2℃~110℃.To prevent the control box and stator from appearing condensate water, the temperature of…
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3.7 Pumping liquid
Thin, clean, non-corrosive and non-explosive liquid does not contain any solid particles, fibers or mineral oil; the pump should not be used for conveying flammable liquid such as vegetable oil and gasoline absolutely. If the circulating pump is used for the case of high viscosity, the pump…
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4.2 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…
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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…
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5. Electrical connection
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Electrical connection and protection should be carried out in accordance
with local regulations. Warning 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…
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6.Control panel
6.1 Components on the control panel No. Explanation 1 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…
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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: Key position Number of times of key Fixed light area Explanation AUTO Auto adaptation Proportional 1 2 BL1/BL2 pressure curve Constant 3 4…
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Factory settings=AUTO (autoadaptation mode)
Recommended and available settings of pump Position System type A Floor heating system Dual pipeline heating system Single pipeline heating system B C Settings of electric pump Optimal settings Or other optional settings AUTO HD1/HD2 AUTO BL1/BL2 BL1 BL1/BL2 · AUTO (autoadaptation) mode shall adjust…
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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. System components: ·Bypass…
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8.2 Manually-operated bypass valve
Follow the following steps: 1 When adjusting the bypass valve, the water pump should be in setting HS1 (constant speed gear I mode). The minimum flow of system (Q min) must always be ensured. See the manual of bypass valve manufacturer. 2 When the bypass valve has been adjusted, set the water pump…
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9.3Gas-exhausting of heating system
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10. Settings and performance of pump
10.1 Relationship between pump settings and its performance Settings Water pump characteristic curve Function “ Autoadaptation” function will automatically control the water pump performance within the AUTO Highest to lowest specified range. · Adjust the performance of water pump (factory…
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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…
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·LPA XX-5 series
LPA XX-5 Performance curve ·LPA XX-6 series LPA XX-6 Performance curve 17
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·LPA XX-8 series
LPA XX-8 Performance curve 12. Characteristics 12.1 Description of nameplate 13 18
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No
Explanation Maximum mode maximum power 1 Power 2 Current 3 Maximum pressure-bearing of system (MPa) 4 Product No. 5 Product Model 6 Voltage (V) 7 Insulation class 8 Protection Level 9 Frequency(Hz) 10 Temperature grade 11 Energy efficiency label 12 Certification mark 13 Manufacturer Minimum mode…
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13. Technical data and installation dimension
13.1 Technical data Supply voltage Motor protection Protection Level Insulation class Environmental relative humidity of the air (RH) Pressure-bearing of system Suction inlet pressure EMCstandards Sound pressure level Ambient temperature Temperature grade Surface temperature Liquid temperature…
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13.2 Installation dimension
Power input (W) 21 Voltage Model Material Cast Stainless lron Plastic Copper steel Dimension(mm)
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Power
input (W) Material Voltage Model LPA20-8 70 Dimension(mm) Cast Stainless lron Plastic Copper steel 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.…
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Symptom
Motor pump cannot be started Control Panel Cause Equipment fuse burned Replace the fuse Indication lamp “Off” The circuit breaker of current control or voltage control opens Failure of motor pump Connect the circuit breaker E0 High voltage Check whether power supply is in specified range E1 Under…
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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…
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