Bedford W713B Series User Manual
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Bedford W713B Series User Manual

Intelligent controller for water pump
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W713B Series
Intelligent Controller
for Water Pump
User Manual
GUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD.
V1.0.0

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  • Page 1 W713B Series Intelligent Controller for Water Pump User Manual GUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO.,LTD. V1.0.0...
  • Page 2 Thanks for choosing our product W713B, we will supply you with considerate service as well as ever. W713B series products are not only the integrated intelligent controller designed for water pump, but also the intelligent controller designed for the central air-conditioning water circulation system to realize the differential constant pressure control.

  • Page 3: Table Of Contents

    Contents 1. SAFETY PRECAUTIONS ..............1 2. PRODUCT INTRODUCTION ..............2 2.1 Features ......................2 2.2 Model Specification .................. 2 2.3 Selection Guide ..................3 2.4 Check the Following Point ................3 2.5 External Dimension ................... 4 3. ENVIRONMENTAL REQUIREMENT ..........4 4. WIRING ....................5 4.1 Main Circuit Terminals Wiring ..............
  • Page 4 6. INSTRUCTIONS OF PARAMETERS GROUP ....... 11 7. QUICK DEBUG of PARAMETER SETTING ........28 8. APPLICATION GUIDANCE .............. 33 8.1 Application of Constant Pressure Water Supply ........33 8.1.1 Single Pump Water Supply and Parameter Setting ....33 8.1.1.1 System Wiring ................33 8.1.1.2 System Debugging Procedure ..........
  • Page 5 8.5 Manual/Auto Control Wiring and Setting ..........54 8.5.1 System Wiring ................54 8.5.2 Operation ..................55 8.5.3 Relevant Parameter Setting ............55 8.6 Electric Contact Gauge Water Supply .............55 8.6.1 System Wiring ................55 8.6.2 Relevant Parameter Setting ............56 8.6.3 Relevant Parameter Setting ............56 8.7 Application of One VFD Drive Two Pump ..........56 8.7.1 Relevant Parameter Setting ............

  • Page 6: Safety Precautions

    W713B Series Intelligent Controller for Water Pump User Manual 1. SAFETY PRECAUTIONS W713B is a new power electronic product, please read the operation manual carefully before using to keep your safety and make sure proper operation. In this manual, the safety precautions were sorted to “WARNING” and “CAUTION”.

  • Page 7: Product Introduction

    W713B Series Intelligent Controller for Water Pump User Manual 2. PRODUCT INTRODUCTION 2.1 Features  Input & Output ◆Input Voltage Range: 220V/380V±15% ◆Input Frequency Range: 47~63Hz ◆Output Voltage Range: 0~rated input voltage ◆Output Frequency Range: 0~50/60Hz  I/O Features ◆Digital Switch Input: 4 input ◆Analog Signal Input: AI1: 0~10V or 0/4~20mA input;...

  • Page 8: Selection Guide

    W713B Series Intelligent Controller for Water Pump User Manual 2.3 Selection Guide Table2.3.1 W713B list Rated Input Rated Input Rated Output Motor Power Model No. Voltage (V) Current (A) Current (A) (kW) W713B-2001 0.75 1AC: 220V W713B-2002 11.1 -15%~+15% W713B-2003 15.8...

  • Page 9: External Dimension

    W713B Series Intelligent Controller for Water Pump User Manual 2.5 External Dimension Figure2.5.1 Dimension External Dimension Model (kW) H (mm) W (mm) D (mm) 220V: 0.75~2.2 (380V: 0.75~3.0) 220V: 3.0~3.7 (380V: 4.0~7.5) 220V: 5.5~7.5 (380V: 11.0~18.5) 3. ENVIRONMENTAL REQUIREMENT 1. Environment temperature range: -10℃～40℃, controller will be derated at 4% on every 1℃...

  • Page 10: Wiring

    W713B Series Intelligent Controller for Water Pump User Manual 4. WIRING 4.1 Main Circuit Terminals Wiring Figure 4.1.1 The main circuit terminals 2. Main circuit terminal’s function as following: Terminal Symbol Function Description L, N Terminals of single phase AC input...
  • Page 11 W713B Series Intelligent Controller for Water Pump User Manual supply is provided. The set pressure/differential pressure/temperature/differential temperature under the primary interface can be adjusted by pressing key. S2 connected with COM, operate and supply water at constant speed, and the...

  • Page 12: Control Terminals Overall Connect

    Figure4.4.1 High-performance main circuit wiring 4.4.2 Circuit Breaker It is necessary to connect a suitable circuit breaker between 3 phase AC power supply and W713B series intelligent constant water supply controller. The capacity of breaker is 1.5~2 times to the rated current of controller.

  • Page 13: Ac Reactor (Optional)

    W713B Series Intelligent Controller for Water Pump User Manual 4.4.3 AC Reactor (Optional) In order to prevent the rectifier damage resulted from the large current, AC reactor should be installed at the input side. It can also prevent rectifier from sudden variation of power voltage or harmonic generated by phase-control load.

  • Page 14: Operation Procedure

    W713B Series Intelligent Controller for Water Pump User Manual 5.2 Operation Procedure 5.2.1 Add Prefix Characters Display Content for Easy Understanding H: Operating Frequency P: The Actual Pressure of Pump Outlet /The Actual Differential Pressure (Outlet Pressure -Inlet Pressure) /The Actual Temperature of Pump Outlet...
  • Page 15 W713B Series Intelligent Controller for Water Pump User Manual ▲ At the primary interface, press will enter the first-level menu then press will return to the primary interface; ▲ At the first-level menu, press will enter the second-level menu. In...

  • Page 16: Instructions Of Parameters Group

    W713B Series Intelligent Controller for Water Pump User Manual Method 2: Direct setting at the primary interface Press at primary interface, the system will switch-over to display setting pressure, press again, the setting pressure increase/decrease, mean while the system trace the setting pressure.
  • Page 17 W713B Series Intelligent Controller for Water Pump User Manual Function Setting Factory Name Description R/W Address Code Range Setting Constant Speed When the constant speed operating frequency Operating b05.07 needs to be set to a greater value, the upper b00.08 50.00Hz...
  • Page 18 W713B Series Intelligent Controller for Water Pump User Manual Function Setting Factory Name Description R/W Address Code Range Setting Be valid when b00.03 was set to 1, when Minimum sleep, running with the setting frequency in b01.03 Freeze-proofing 1.00~b05.07 5.00Hz 0xB103 ○...
  • Page 19 W713B Series Intelligent Controller for Water Pump User Manual Function Setting Factory Name Description R/W Address Code Range Setting Limit ~10.00 Corresponding relationship of transducer parameter setting “Constant Corresponding Temperature” and “Constant differential Setting of AI2 100.0% Temperature” control mode: Higher Limit b01.14...
  • Page 20 W713B Series Intelligent Controller for Water Pump User Manual Function Setting Factory Name Description R/W Address Code Range Setting determined by b05.11, and the alternate time is set by b05.10. Note: After the alternate time reaches, when the sleep function is enabled, the system will automatically complete the alternate while sleeping.
  • Page 21 W713B Series Intelligent Controller for Water Pump User Manual Function Setting Factory Name Description R/W Address Code Range Setting Subtract Power Temperature Frequency Pump 5.0℃ Temperature Bias Subtract Power Frequency Pump Differential 5.0℃ Temperature Bias When Variable Frequency Pump reach Lower...
  • Page 22 W713B Series Intelligent Controller for Water Pump User Manual Function Setting Factory Name Description R/W Address Code Range Setting When the difference value of Feedback Pressure /Feedback Differential Pressure /Feedback Temperature /Feedback Subtract Power Differential Temperature subtract Setting Frequency Pressure...
  • Page 23 W713B Series Intelligent Controller for Water Pump User Manual Function Setting Factory Name Description R/W Address Code Range Setting Determining the strength of PID regulation, Proportional b02.03 0.0~500.0 50.0 KP is bigger, regulation is stronger, but 0xB203 ○ Gain (KP) fluctuate easier too.
  • Page 24 W713B Series Intelligent Controller for Water Pump User Manual Function Setting Factory Name Description R/W Address Code Range Setting (RS585A) 2: Odd parity (8-O-1); 3: Non parity (8-N-1) Communication b03.03 Delay Time 0~200 Interval of data responding. 0xB303 ○ (RS585A) b03.04...
  • Page 25 W713B Series Intelligent Controller for Water Pump User Manual Function Setting Factory Name Description R/W Address Code Range Setting Communication protocol 0: MODBUS RTU; b03.15 ● 0xB30F selection 1: Reserved (RS485B) br-04 Group ApplicationFunction Sleeping No consuming auto stop. b04.00 0xB400 ○...
  • Page 26 W713B Series Intelligent Controller for Water Pump User Manual Function Setting Factory Name Description R/W Address Code Range Setting S1-COMon: Run S1-COMoff: Stop S2-COMoff: Auto control S2-COMon: Manual control 4: Water Pool control (Water level auto control, b05.12≠1) S1 Lower pool low level, S2 Lower pool high level, S3 Upper pool low level, S4 Upper pool high level.
  • Page 27 W713B Series Intelligent Controller for Water Pump User Manual Function Setting Factory Name Description R/W Address Code Range Setting Frequency Lower Limit of 00.00 b05.07 Output 20.00Hz The minimum running frequency of pump. 0xB507 ○ ~b05.06 Frequency Used to ameliorate the noise of motor and controller’s interference to the surroundings.
  • Page 28 W713B Series Intelligent Controller for Water Pump User Manual Function Setting Factory Name Description R/W Address Code Range Setting Bit7: The actual pressure of pump inlet /The actual temperature of pump outlet Bit8: Input terminal status Bit9: Output current and the actual pressure...
  • Page 29 W713B Series Intelligent Controller for Water Pump User Manual Function Setting Factory Name Description R/W Address Code Range Setting Note: Under manual model only display “giver frequency”, “output current” and “DC bus voltage” 0: External keypad prior enable 1: Both display enable, only external keypad control;...
  • Page 30 W713B Series Intelligent Controller for Water Pump User Manual Function Setting Factory Name Description R/W Address Code Range Setting Selection 1: Forward running (including zero-speed running); 2: Upper limit frequency reaching; 3: Stop status; 4: Lower limit frequency reaching; 5: The frequency is not equal to zero;...
  • Page 31 W713B Series Intelligent Controller for Water Pump User Manual Function Setting Factory Name Description R/W Address Code Range Setting 0: Invalid; 1: Day-part A; 2: Day-part A and B; 3: Day-part A, B, C Day-part A b07.03 00-00~23-59 00-00 0xB703 ◎...
  • Page 32 W713B Series Intelligent Controller for Water Pump User Manual Function Setting Factory Name Description R/W Address Code Range Setting Finishing Time Lower Limit of Inlet side 0.0~100.0 2.0bar Pressure of Day-part B b07.10 ○ 0xB70A Lower Limit of Inlet side -15.0~200.0...

  • Page 33: Quick Debug Of Parameter Setting

    W713B Series Intelligent Controller for Water Pump User Manual Function Setting Factory Name Description R/W Address Code Range Setting Time Day-part B operate; If fault shift happen,the No.1 pump change Master Finishing b07.19 00-00~23-59 00-00 0xB713 ◎ into new master pump No.0 and directly Time Day-part B run as master pump;...
  • Page 34 W713B Series Intelligent Controller for Water Pump User Manual Step1: Wiring Figure 7.1.1 Single pump water supply system wiring...
  • Page 35 W713B Series Intelligent Controller for Water Pump User Manual Figure 7.1.2 0.75kW~7.5kW One VFD drive two pumps wring Figure 7.1.3 11kW and above One VFD drive two pumps wring...
  • Page 36 W713B Series Intelligent Controller for Water Pump User Manual Figure 7.1.4 Multi-Pump water supply system wiring NOTICE:  Pressure Transducer in the figure 7.1.4 adopt two-wire current (0~20mA input) type, if adopt voltage type (1~5V input), please refer to wiring of figure 7.1.1.
  • Page 37 W713B Series Intelligent Controller for Water Pump User Manual Step2: Modify b08.00~b08.04 parameters according to motor nameplate b08.00: Rated power of motor (cannot exceed the power labeled on inverter nameplate) b08.01: Rated frequency of motor (Normally 50Hz/60Hz) b08.02: Rated RPM of motor b08.03: Rated Voltage of motor...

  • Page 38: Application Guidance

    W713B Series Intelligent Controller for Water Pump User Manual b01.06: AI1 input voltage lower limit (used for adjusting zero bias of transducer) b01.08: AI1 input voltage higher limit (when display value smaller than the actual value, decrease Higher Limit; when display value greater than the actual value, increase Higher Limit) b01.11: AI2 input voltage lower limit (used for adjusting zero bias of transducer)

  • Page 39: System Debugging Procedure

    W713B Series Intelligent Controller for Water Pump User Manual Figure8.1.1 Single pump wiring addition failure indication 1) In the figure, we adopted the transducer is two line current type transducer of the company. Others connect refers to Figure4.3.1; 2) The pool water should be used water level control switch. If the water pump is the pipeline booster pressure pump, it does not need the water level control switch.

  • Page 40: Multi-Pump Control

    W713B Series Intelligent Controller for Water Pump User Manual Factory Code Recommend Description Setting High Water Pressure Alarm Value, prevent system from damage b01.00 xx.x caused by high water pressure. Low Water Pressure Alarm Value, prevent pump from damage b01.01 caused by anhydrous idling.

  • Page 41: Relevant Parameter Setting

    W713B Series Intelligent Controller for Water Pump User Manual Figure8.1.3 Multi-pump linkage constant pressure water supply wiring 8.1.2.2 Relevant Parameter Setting Table 8.1.2 Multi-pump linkage constant pressure master setting Factory Code Recommend Description Setting Password of entering parameter groups. Factory set is 65535, it b00.00...
  • Page 42 W713B Series Intelligent Controller for Water Pump User Manual Factory Code Recommend Description Setting Restart after Power-on, considering unattended management, set b01.16 parameter to 1. Linkage Mode b01.17 0: Synchronous; 1: Master-slave; 2: Big-small pump combination; 3: One duty one standby Water Level Switch type, according to the using switch type b05.00...
  • Page 43 W713B Series Intelligent Controller for Water Pump User Manual Factory Code Recommend Description Setting Low Water Pressure Alarm Value, prevent pump from damage b01.01 caused by anhydrous idling. b01.05 10.0 xx.x Transducer range, input the max. range of connected transducer Restart after Power-on, considering unattended management, set b01.16...

  • Page 44: Application Of Constant Differential Pressure Water Supply

    W713B series product have rich functions, the typical application modes and related parameter setting methods of intelligent constant pressure differential water supply pressure for W713B series pump are introduced below, which can be set for your reference in actual application.

  • Page 45: Typical System Wiring

    W713B Series Intelligent Controller for Water Pump User Manual Control principle: When One of 1~n branches needs lower temperature and adjust AHU to turn up VT, Pressure Differential (TR1-TR2) lessens and being less than the preset value of Pressure Differential, the controller shall accelerate and make Pressure Differential return to the preset value.

  • Page 46: System Debugging Procedure

    W713B Series Intelligent Controller for Water Pump User Manual 8.2.3 System Debugging Procedure Figure8.2.3 Debugging flow diagram 8.2.4 Relevant Parameter Setting Table 8.2.1 Multi-pump linkage constant differential pressure master setting Factory Code Recommend Description Setting Password of entering parameter groups. Factory set is 65535, it b00.00...
  • Page 47 W713B Series Intelligent Controller for Water Pump User Manual Factory Code Recommend Description Setting control , simply set the master. Terminal Start and Stop Control S1-COMoff: stop S1-COMon: start S2-COMoff: auto mode S2-COMon: manual mode b05.10 8.00 xx.x Alternating time, balance the service time of all pumps.
  • Page 48 W713B Series Intelligent Controller for Water Pump User Manual Factory Code Recommend Description Setting parameter to 1. Water Level Switch type, according to the using switch type b05.00 1: NC valid; 2: NO valid *Notice: Only set this parameter on apply the terminal control , simply set the master.

  • Page 49: Application Of Constant Temperature Water Supply

    W713B Series Intelligent Controller for Water Pump User Manual enter into remote standby status (Slave indicator power-on), then control the system start and stop via key of the Master. 8.3 Application of Constant Temperature Water Supply W713B product has various function, the following introduce some typical application cases of W713B constant temperature water supply and relevant parameter setting methods.

  • Page 50: Relevant Parameter Setting

    W713B Series Intelligent Controller for Water Pump User Manual 8.3.1.3 Relevant Parameter Setting Table 8.3.1 Parameter setting of single pump constant temperature control water supply Factory Code Recommend Description Setting Password of entering parameter groups. Factory set is 65535, it b00.00...

  • Page 51: Relevant Parameter Setting

    W713B Series Intelligent Controller for Water Pump User Manual In diagram: QA—Automatic air switch; QF—Break; FUSE—Fuse; HB—Power light; HC — Fault light; MP — Motor and pump; BQ — Water level switch; BP1 — Outlet temperature transducer; BP2 — Backup temperature transducer; TPE —...
  • Page 52 W713B Series Intelligent Controller for Water Pump User Manual Factory Code Recommend Description Setting caused by high temperature. Low Temperature Alarm Value, prevent pump from damage b01.29 -15.0 xxx.x caused by low temperature AI1 Lower limit of temperature, set the minimum value of b01.07...
  • Page 53 W713B Series Intelligent Controller for Water Pump User Manual Factory Code Recommend Description Setting Motor rotating direction, set according to the actual motor wiring b00.02 of spot. Make sure the motor is running in forward direction. b00.07 Below need to set based on working conditioning and user’s requirement.

  • Page 54: Application Of Constant Differential Temperature Water Supply

    W713B series product have rich functions, the typical application modes and related parameter setting methods of intelligent constant temperature differential water supply for W713B series pump are introduced below, which can be set for your reference in actual application. 8.4.1 Differential Temperature Control System Introduction.

  • Page 55: Typical System Wiring

    W713B Series Intelligent Controller for Water Pump User Manual Code Name of Device Temperature Valve Balance Valve Bypass Valve Air Handing Unit Temperature Transducer (Each AHU does) Variable Frequency Drive Outlet Pressure Transducer Inlet Pressure Transducer Chiller Cooling pump Figure8.4.1 Constant differential temperature control system Control principle: When One of 1~n branches needs lower temperature and adjust AHU to turn up VT,...

  • Page 56: System Debugging Procedure

    W713B Series Intelligent Controller for Water Pump User Manual — Fuse; HB — Power light; HC — Fault light; MP — Motor and pump; BQ — Water level switch; TR1, TR3 — Outlet temperature transducer; TR2, TR4 — Backup temperature transducer; TPE — Terminal equipment. Only wants the faults and running indication will requires the HB, HC, FU.
  • Page 57 W713B Series Intelligent Controller for Water Pump User Manual Factory Code Recommend Description Setting b01.18 Constant Differential Temperature b02.02 PID takes reaction. Below need to set based on working conditioning and user’s requirement. b00.01 The differential temperature of water supply High Temperature Alarm Value, prevent system from damage b01.28...
  • Page 58 W713B Series Intelligent Controller for Water Pump User Manual Factory Code Recommend Description Setting than the lower limited frequency (b05.07). b02.03 50.0 xxx.x PID parameter debugging. Increase voltage stabilization accuracy or proper regulation when Bias oversize and overwhelmed. b02.04 2.00 x.xx...

  • Page 59: Manual/Auto Control Wiring And Setting

    W713B Series Intelligent Controller for Water Pump User Manual Factory Code Recommend Description Setting Terminal Start and Stop Control S1-COMoff: stop S1-COMon: start S2-COMoff: auto mode S2-COMon: manual mode b05.10 8.00 xx.x Alternating time, balance the service time of all pumps.

  • Page 60: Operation

    W713B Series Intelligent Controller for Water Pump User Manual Base on above applications, connect a switch to S2-COM. Normally apply this function on slaves. 8.5.2 Operation Widely use in building site manual control water supply, new pipe system quick fill etc. needs full-frequency running place.

  • Page 61: Relevant Parameter Setting

    W713B series product have rich functions, the typical application modes and related parameter setting methods of one VFD drive two pump water supply for W713B series pump are introduced below, which can be set for your reference in actual application.
  • Page 62 W713B Series Intelligent Controller for Water Pump User Manual Figure 8.7.1 Single pump water supply system wiring Figure 8.7.2 0.75kW~7.5kW One VFD drive two pumps wring Control principle: (1) Switch on QF1, QF2, QF3 set inverter parameters according to Table 8.7.1.

  • Page 63: System Debugging Procedure

    W713B Series Intelligent Controller for Water Pump User Manual (3) Auto Control: Close auto control, pump M1 become variable frequency pump, close inverter start switch, inverter start working. When the pressure is insufficient, variable frequency pump accelerate to the upper limit frequency, the feedback pressure is lower than the adding pump pressure (b00.01-b01.21), after the...
  • Page 64 W713B Series Intelligent Controller for Water Pump User Manual Factory Code Recommend Description Setting When connected touch screen, setting 200/300/400/500/600 b01.18 Constant pressure One VFD drive two pumps (It needs to be used with One VFD drive two pumps boxes) Note: when b01.17 was set to 4, the following parameters will be...

  • Page 65: Application Summary

    W713B Series Intelligent Controller for Water Pump User Manual Factory Code Recommend Description Setting 1: Only alternate according to alternating time b02.03 50.0 xxx.x PID parameter debugging. Increase voltage stabilization accuracy or proper regulation when Bias oversize and overwhelmed. b02.04 2.00...

  • Page 66: Water Supply Running Fault And Trouble Shooting

    W713B Series Intelligent Controller for Water Pump User Manual Abnormal Reason Solution Function Set b07.01＝1, take a factory reset Pressure 1. PID value unmatched; Tune PI value b02.03, b02.04; Vibration, 2. Acc. /Dec. time too fast; Tune Acc./Dec. time b05.03, b05.04;...

  • Page 67: Controller Running Fault And Trouble Shooting

    W713B Series Intelligent Controller for Water Pump User Manual Fault Fault Fault Type Reason Solution Code value 1.Transducer disconnected;  Check the cable between transducer AI1 Sensor 2.Wrong transducer wiring; and controller; E022 0x16 Fault 3.Transducer short circuit;  Check the transducer whether is 4.Transducer break down...

  • Page 68: Communication Protocol

    W713B Series Intelligent Controller for Water Pump User Manual Fault Fault Fault Type Reason Solution Code value stop totally; shutdown; 1.Low input voltage;  Check the power supply; Motor 2.Wrong setting of motor parameter;  Reset the rated current of...
  • Page 69 W713B Series Intelligent Controller for Water Pump User Manual Remark: For Multi-Pump Linkage System, only need to connect with #0 and #1 pump controller/inverter under Auto Mode. 2. Jumper Jumper Nos. Description of Goods 485B Communication Terminal Resistance Selection, ON stands for getting through terminal resistance, otherwise switch off terminal resistance.
  • Page 70 W713B Series Intelligent Controller for Water Pump User Manual Auto/Manual Mode) 3002H DC Bus voltage 3003H Output voltage 3004H Output current 3005H Rotation speed 3006H Output power 3007H Output torque 3008H Input terminal status 3009H Output terminal status. 300AH Input of AI1...
  • Page 71 W713B Series Intelligent Controller for Water Pump User Manual 401FH #3 Pump Output Power 4020H #4 Pump Output Power 4021H #5 Pump Output Power 4022H #6 Pump Output Power Pump System Status 4023H 0: stop；1: run；2: malfunction #1 Pump Status 4024H 0: stop；1: run；2: malfunction；3: standby...
  • Page 72 Agent: http://www.bedford.com.cn...

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