Miura WP2-200A Startup User's Manual
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Miura WP2-200A Startup User's Manual

Miura WP2-200A Startup User's Manual

Water treatment control board for boiler
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MIURA_CONFIDENTIAL
No. S836-583-8110
START-UP USER'S MANUAL
Water Treatment Control
Board for Boiler
WP2-200A
This document was formulated in Japan. Comply with the regulations and
standards of the country of use regarding installation and usage.
The specifications of products and components may vary with country of use
and the site situation.
INFORMATION IN THIS MANUAL MAY BE CHANGED WITHOUT NOTICE.
MIURA CO., LTD.

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Summary of Contents for Miura WP2-200A

  • Page 1 This document was formulated in Japan. Comply with the regulations and standards of the country of use regarding installation and usage. The specifications of products and components may vary with country of use and the site situation. INFORMATION IN THIS MANUAL MAY BE CHANGED WITHOUT NOTICE. MIURA CO., LTD.

  • Page 2: Table Of Contents

    MIURA_CONFIDENTIAL No. S836-583-8110  This manual applies to the settings and start-up operation of the WP2-200A water treatment control board for boiler (hereinafter called “the control board”). When performing start-up operation of the control board, correctly make the settings and perform the start-up operations as described in this manual.
  • Page 3 OWER UPPLY 6.2 C ........39 HECKING THE OMMUNICATION TATUS AND ETTINGS 6.2.1 Checking Communications with Central Management System and MIURA Office . 39 6.2.2 Checking Sensors ............39 6.3 S .......... 40 UPPLYING ATER TO THE ATER 6.3.1 Feed Water Control by Motor Valve Operation According to Feed Water Control Signal Outputs ..............
  • Page 4 MIURA_CONFIDENTIAL No. S836-583-8110 Supporting data Water Treatment Control Board for Boiler(WP2-200A) Start-Up Operation Results Report...

  • Page 5: Main Unit Configuration And Names Of Parts

    MIURA_CONFIDENTIAL No. S836-583-8110 1. Main Unit Configuration and Names of Parts 1.1 Overall View Figure 1.1: Overall view 1.2 Inside the Box Part name Quantity Remarks A30N24ALP CPU board assembly EF21-CPU I/O-A board assembly EF21-I/O-A I/O-B board assembly EF21-I/O-B Switching power 24 V, 30 W supply Earth leakage circuit...

  • Page 6: Standard Tools And Measuring Devices

    MIURA_CONFIDENTIAL No. S836-583-8110 2. Standard Tools and Measuring Devices 2.1 Tools A set of standard tools PC inspection tool (This can be substituted by online communications.) 2.2 Measuring Devices Tester 2.3 Start-Up Operation Results Report This is appended at the end of this manual. Use a copy of this report sheet. 2.4 Protective Equipment Wear protective equipment such as a helmet, protective glasses, protective mask, safety shoes, and leather gloves as required for the task.

  • Page 7: Installation Check

    MIURA_CONFIDENTIAL No. S836-583-8110 3. Installation Check * If the following conditions are not met, remedy the situation before performing start-up operation. 3.1 Checking the Installation Status (1) The control board is designed for indoor installation only. Ensure that the installation location is protected from rain water and out of direct sunlight.

  • Page 8: Checking The Wiring Status

    (9) Ensure that the length of wires to sensors such as water level sensors, electrodes, or flowmeters is within 164ft. 3.2.2 M-NET3 Communications The WP2-200A is compatible with M-NET3 communications. It cannot be connected to M-NET communications. 3.2.3 DS-NET Communications The communication wiring must be carried out for communications with the water treatment equipment.

  • Page 9: Switch Operations And Lcd Screen Displays

    MIURA_CONFIDENTIAL No. S836-583-8110 4. Switch Operations and LCD Screen Displays 4.1 Names and Functions of Display Areas 4.1.1 Names of Parts and Functions of Operation Panel ③ ① ⑤ ④ ② ⑧ ⑥ ⑦ Figure 4.1.1: Operation panel Table 4.1.1: Description of operation panel (1)“Normal”lamp (green) Lights when all equipment is normal to indicate no Alarm or Notice has occurred in the monitored water treatment equipment.

  • Page 10: Names Of Parts And Functions Of Dip Switches

    MIURA_CONFIDENTIAL No. S836-583-8110 4.1.2 Names of Parts and Functions of DIP Switches NET_No ×10 ID_No ×1 Initialize Function “Initialize” switch “Function” switch マイコン基板 CPU board ＥＦ２１－ＣＰＵ EF21-CPU Figure 4.1.2: Switch positions on CPU board Table 4.1.2: List of “Function” switch functions Function Maintenance display No display...
  • Page 11 MIURA_CONFIDENTIAL No. S836-583-8110 Table 4.1.3: List of “Initialize” switch functions Function Initialization 3 (All clear) Disabled Enabled Initialization 2 (Memory clear) Disabled Enabled — — Reset * Normally leave each switch OFF. No. 1: Initialization 3 (All clear) Turn ON to initialize the setting data and equipment internal data. No.

  • Page 12: Operation And Display Flow

    MIURA_CONFIDENTIAL No. S836-583-8110 4.2 Operation and Display Flow 4.2.1 Display Flow “Function” switch 1 4.3 ユーザモード 4.3 User Mode 4.4 メンテナンスモード 4.4 Maintenance Mode Function 1をON is turned ON 4.3.1　ユーザモニタ 4.4.1　項目選択 4.3.1 User Monitor 4.4.1 Selecting Items “Function” switch 1 FunctionをOFF 又は...
  • Page 13 MIURA_CONFIDENTIAL No. S836-583-8110 <Changing values> (8) To change the chemical feed amount setting, S : _ _ _ _ _ _ _ _ _ _ _ C F 1 press the “Set/OK” button when the display C F / C O R R _ _ 0 . 0 m g / L appears as shown to the right.

  • Page 14: User Mode

    MIURA_CONFIDENTIAL No. S836-583-8110 4.3 User Mode 4.3.1 User Monitor The user monitor is the monitor mode displaying water treatment information, Alarms, and Notices. Press the “Select/Check” button to switch between the items. Table 4.3.1: User monitor display items Display item LCD screen display Remarks “LL”, “L”, “H”, or “HH”...

  • Page 15: Alarm Notifications

    MIURA_CONFIDENTIAL No. S836-583-8110 No. 1-2 is displayed when water level sensors are used as the water level detection method. Table 4.3.3: “Feed water tank level 2” display items LCD screen Feed water tank level Remarks display –– Unknown “Feed water tank low water level” is evaluated. Level LL Level L Water feed is started.

  • Page 16: Maintenance Mode

    MIURA_CONFIDENTIAL No. S836-583-8110 4.4 Maintenance Mode 4.4.1 Selecting Items The items that can be selected for maintenance are displayed: Maintenance monitor, settings, management data, manual operation, and alarm history. When the “Maintenance display” switch (“Function” switch 1) is turned ON, a buzzer sounds to indicate that the maintenance mode is selected and a screen to select the maintenance mode items appears.

  • Page 17: Maintenance Monitor

    MIURA_CONFIDENTIAL No. S836-583-8110 4.4.2 Maintenance Monitor Various information for maintenance is displayed in real time. Press the “Select/Check” button to switch between the items. Press the “→” button to switch to the screen shown in “4.4.1 Selecting Items”. Table 4.4.2: Maintenance monitor display items Display item LCD screen display Remarks...
  • Page 18 MIURA_CONFIDENTIAL No. S836-583-8110 M : D _ _ _ S y s t e m 1 _ F W System 1 boiler feed Displays the amount of feed water per unit _ _ _ _ _ _ _ # # # # . # g p m water rate time fed to boilers in system 1.
  • Page 19 MIURA_CONFIDENTIAL No. S836-583-8110 Table 4.4.4: Circuit board input signals ON/OFF Remarks (1)(2)(3)(4)(5)(6)(7)(8) Chemical refill 1 Chemical refill 2 Chemical refill is required when the input is “1”. Chemical refill 3 Chemical refill 4 Chemical feeder 1 power supply monitor Chemical feeder 2 power supply monitor Power is supplied to chemical feeders when input is “1”.
  • Page 20 MIURA_CONFIDENTIAL No. S836-583-8110 No. 24: “Condensate recovery rate” display details The latest calculated condensate recovery rate value is displayed. No. 25: “Feed water control status” display details The feed water control status is displayed. Table 4.4.6: Feed water control status display items Lower row of LCD Feed water control status screen...

  • Page 21: Selecting Setting Items

    MIURA_CONFIDENTIAL No. S836-583-8110 4.4.3 Selecting Setting Items The items that can be selected for maintenance are displayed: Maintenance monitor, settings, management data, manual operation, and alarm history The set items, such as chemical feed control, feed water control, and monitored equipment ID are displayed.

  • Page 22: Manual Operation

    MIURA_CONFIDENTIAL No. S836-583-8110 4.4.4 Manual Operation Manual controls of the chemical feeders and water feed to the tank can be set. Press the “Select/Check” button to switch between the items. Select an item and press the “Set/OK” button to enable changing the setting. Press the “↑”...
  • Page 23 MIURA_CONFIDENTIAL No. S836-583-8110 Table 4.4.9: Manual operation setting screen display items Display item LCD screen display Remarks O P R _ S T : _ _ _ _ _ _ C F 1 Chemical feeder 1 Displays the setting to select automatic or _ _ _ _ _ _ _ _ # # # # # # # # operation manual control of chemical feeder 1.

  • Page 24: Alarm History

    MIURA_CONFIDENTIAL No. S836-583-8110 4.4.5 Alarm History Information related to the last 10 alarms that occurred is displayed. Each time the “Select/Check” button is pressed, the “Symptom”, “Event information”, and “Date and time evaluated/reset” are displayed in sequence for the latest alarm, second alarm, and so on to the oldest alarm.

  • Page 25: Various Settings

    MIURA_CONFIDENTIAL No. S836-583-8110 5. Various Settings 5.1 Hardware Settings 5.1.1 Communication ID Settings for the Control Board This section describes how to set the M-NET3 and DS-NET communication IDs for the control board. The communication ID for the CPU board itself is set on the rotary switch. The ID_No “×10” switch sets the tens digit and the “×1”...

  • Page 26: Software Settings

    MIURA_CONFIDENTIAL No. S836-583-8110 5.2 Software Settings 5.2.1 Chemical Feeder Settings (1 to 4) Note: When making the chemical feeder settings, refer to the Chemical Maintenance Manual and the Water Analysis Results. Refer to “4.2.2 Setting Method” for more details about the setting operations. If the “→”...
  • Page 27 MIURA_CONFIDENTIAL No. S836-583-8110 No. 1: Chemical feed control specification To control a chemical feeder, make the settings according to the installation position. Select “Not Used” to disable control. Table 5.2.2: Chemical feed control specification setting details Lower row of LCD Chemical feed control applications/specifications screen C T R L _ _ _ _ N o t _ U s e d...
  • Page 28 MIURA_CONFIDENTIAL No. S836-583-8110 No. 4: Pump discharge rate Enter the maximum discharge rate of the pump in the chemical feeder. No. 5: Discharge pressure coefficient It varies depending on the discharge pressure. Refer to the performance curve of the described in the Operation Manual of the Chemical feeder. No.

  • Page 29: Feed Water Control Settings

    MIURA_CONFIDENTIAL No. S836-583-8110 5.2.2 Feed Water Control Settings The feed water control method and control conditions are displayed and can be set. Refer to “4.2.2 Setting Method” for more details about the setting operations. If the “→” button is pressed while setting change is disabled, the screen returns to the maintenance mode setting screen shown in “4.4.3 Selecting Setting Items”.
  • Page 30 MIURA_CONFIDENTIAL No. S836-583-8110 No. 1: Water level detection method (feed water control specification) Normally set to “ON/OFF”. Set the water level detection method for feed water control. Set to “Not Used” when the feed water control function is not used. Table 5.2.8: Water level detection method setting items Lower row of LCD Feed water control specifications/Water level detection method...
  • Page 31 MIURA_CONFIDENTIAL No. S836-583-8110 No. 4: HH-level auxiliary sensor Normally set to “Not Used”. Set this item when a combination of water level sensor and HH-level auxiliary sensor is used for feed water control. Table 5.2.11: HH-level auxiliary sensor settings Lower row of LCD Feed water control specifications/water level detection method screen H H _ S _ _ _ _ N o t _ U s e d...
  • Page 32 MIURA_CONFIDENTIAL No. S836-583-8110 No. 11: Water level Sub-L Normally set to “0”. Set this level when water level switching function is used. Normally set to the same value as the “No. 7: Water level L”. * The water level settings No. 5 to No. 11 are enabled when water level sensor is set as the water level detection method.

  • Page 33: Condensate Recovery Settings

    MIURA_CONFIDENTIAL No. S836-583-8110 5.2.3 Condensate Recovery Settings The settings related to condensate recovery and the chemical-free condensate support function can be made. Refer to “4.2.2 Setting Method” for more details about the setting operations. If the “→” button is pressed while setting change is disabled, the screen returns to the maintenance mode setting screen shown in “4.4.3 Selecting Setting Items”.

  • Page 34: Id Settings For M-Net3 Equipment

    MIURA_CONFIDENTIAL No. S836-583-8110 5.2.4 ID Settings for M-NET3 Equipment This section describes how to set the M-NET3 communication IDs for the equipment in the system. Refer to “4.2.2 Setting Method” for more details about the setting operations. If the “→” button is pressed while setting change is disabled, the screen returns to the maintenance mode setting screen shown in “4.4.3 Selecting Setting Items”.

  • Page 35: Id Settings For Ds-Net Equipment

    MIURA_CONFIDENTIAL No. S836-583-8110 5.2.5 ID Settings for DS-NET Equipment This section describes how to set the DS-NET IDs for the equipment in the system. Refer to “4.2.2 Setting Method” for more details about the setting operations. If the “→” button is pressed while setting change is disabled, the screen returns to the maintenance mode setting screen shown in “4.4.3 Selecting Setting Items”.

  • Page 36: Msr Regeneration Control Settings

    MIURA_CONFIDENTIAL No. S836-583-8110 5.2.6 MSR Regeneration Control Settings If the “→” button is pressed while setting change is disabled, the screen returns to the maintenance mode setting screen shown in “4.4.3 Selecting Setting Items”. Table 5.2.16: MSR regeneration control setting screen display items Display item LCD screen display Setting range...

  • Page 37: Other Settings

    MIURA_CONFIDENTIAL No. S836-583-8110 5.2.7 Other Settings The other settings required for control can be made. Refer to “4.2.2 Setting Method” for more details about the setting operations. If the “→” button is pressed while setting change is disabled, the screen returns to the maintenance mode setting screen shown in “4.4.3 Selecting Setting Items”.
  • Page 38 MIURA_CONFIDENTIAL No. S836-583-8110 No. 5: Supply water flow rate detection method Select the method to detect the supply water flow rate. Set to “No” if no flowmeter exists or the information is not acquired. Table 5.2.18: Supply water flow rate detection method display items Lower row of LCD Supply water flow rate detection method screen...

  • Page 39: Ettings And Rom Version Of Ds-Net Equipment

    MIURA_CONFIDENTIAL No. S836-583-8110 5.3 ID Settings and ROM Version of DS-NET Equipment 5.3.1 ID Settings for DS-NET Equipment This section describes the allocation of IDs to the equipment connected to DS-NET. As an example, the ID is set to “35” in WP2-200. However, another ID must be used if the ID “35”...

  • Page 40: System Equipment Settings

    MIURA_CONFIDENTIAL No. S836-583-8110 5.4 System Equipment Settings 5.4.1 Colormetry Settings No. 1: Remote signal setting To make remote measurements during water supply (water flow) to the feed water tank, make the setting below to acquire information from WP2 over DS-NET. S _ R t e _ I D _ : 0 1 _ _ _ _ (1) In Colormetry setting mode, After the measurement interval elapses, Colormetry starts measurement (washing)

  • Page 41: Settings Using The Pc Inspection Tool

    MIURA_CONFIDENTIAL No. S836-583-8110 5.5 Settings Using the PC Inspection Tool 5.5.1 Settings Using the PC Inspection Tool Some of the control board settings cannot be changed on the LCD screen. These settings are changed using the PC inspection tool. It is not normally necessary to change these settings.

  • Page 42: Alarm Notification/Report Settings

    MIURA_CONFIDENTIAL No. S836-583-8110 No. 4: Evaluation conditions Set to “Always” to continuously monitor the input, regardless of the feed water control status. Set to “Water feed” to only monitor the input during water feed. Set this item to “Water feed” when the connected sensor, such as a raw water pressure switch, needs monitoring only during water feed.

  • Page 43: Start-Up Operation

    6.2.1 Checking Communications with Central Management System and MIURA Office Use test communications from the Central Management System (Miura Intelligence Flexibility System) or MIURA office to check the communications status of each unit of equipment. If DS-NET equipment cannot be recognized or if the WP2 issues alarms “C590-16”, “C590-18”, “F590-14”, or “F590-16”, check for incorrect water treatment equipment...

  • Page 44: Supplying Water To The Feed Water Tank

    MIURA_CONFIDENTIAL No. S836-583-8110 6.3 Supplying Water to the Feed Water Tank 6.3.1 Feed Water Control by Motor Valve Operation According to Feed Water Control Signal Outputs Feed water control signals output according to the WP2 water level detection level are used to open or close an optional motor valve to control water feed.

  • Page 45: Hemical Feed

    MIURA_CONFIDENTIAL No. S836-583-8110 6.4 MI Chemical Feed Up to 4 chemical feeders can be connected to the WP2. Check the specifications to determine what model can be connected. These 4 chemical feeders independently control the boiler feed water chemical feed and header chemical feed. 6.4.1 Boiler Feed Water Chemical Feed The chemical is fed into the boiler header according to boiler feed water volume (steam output + blowdown rate) information acquired via M-NET3.

  • Page 46: Condensate

    MIURA_CONFIDENTIAL No. S836-583-8110 6.5 Condensate 6.5.1 Initial Condensate Discharge Control The condensate water is discharged if the condensate return temperature is lower than the set value. Check that the condensate discharge motor valve is open at or below the set temperature and closed above the set temperature.

  • Page 47: Support Documentation

    MIURA_CONFIDENTIAL No. S836-583-8110 7. Support documentation 7.1 Setting Items 7.1.1 Chemical Feeder Settings (1 to 4) Table 7.1.1: Chemical feeder setting screen display items LCD screen display Setting item MOM screen display Setting range Unit (Lower row) Chemical feed Refer to Table ―...

  • Page 48: Feed Water Control Settings

    MIURA_CONFIDENTIAL No. S836-583-8110 7.1.2 Feed Water Control Settings Table 7.1.3: Feed water control setting screen display items Display item LCD screen display MOM screen display Setting range Unit S : _ _ _ _ _ _ _ F W _ C T R L Water level Refer to Table －...

  • Page 49: Condensate Recovery Settings

    MIURA_CONFIDENTIAL No. S836-583-8110 Table 7.1.4: Water level detection method setting items LCD screen display MOM screen display (Lower row) D E T E C T _ _ N o t _ U s e d D E T E C T _ _ _ _ L P 2 _ 2 m L P 2 ( 2 m ) D E T E C T _ _ _ _ L P 2 _ 5 m L P 2 ( 5 m )

  • Page 50: Msr Regeneration Control Settings

    MIURA_CONFIDENTIAL No. S836-583-8110 7.1.4 MSR Regeneration Control Settings Table 7.1.9: MSR regeneration control setting screen display items Display item LCD screen display MOM screen display Setting range Unit S : _ _ _ _ _ _ M S R _ C T R L With/without MSR ―...
  • Page 51 MIURA_CONFIDENTIAL No. S836-583-8110 Start-Up Operation Results Report (Use a copy.) - 47 -...

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