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Operating and Installation Instructions
Measuring- and control unit CPR Touch XL
with measuring cell block
for pH values, free chlorine, redox voltage and
temperature
Suitable for the operating instructions for dosing devices:
GRANUDOS Flex-CPR Touch XL,
GRANUDOS 45/100-CPR Touch XL,
Wall-mounted-device CPR Touch XL-2S, No.: BA SW 004
Date modified: 01/07/2023
BA MR 001-04 Steuereinheit CPR Touch XL EN.docx
No.: BA SW 022
No.: BA SW 003
Language: EN
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Table of Contents
Summary of Contents for Werner WDT CPR Touch XL
- Page 1 Operating and Installation Instructions Measuring- and control unit CPR Touch XL with measuring cell block for pH values, free chlorine, redox voltage and temperature Suitable for the operating instructions for dosing devices: GRANUDOS Flex-CPR Touch XL, No.: BA SW 022 ...
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Page 2: Table Of Contents
Measuring- and control unit CPR Touch XL Table of contents 1 About these instructions / general ......................5 1.1 Scope of applicability ............................5 1.2 Target group ..............................5 1.3 Symbols used..............................5 1.4 Warranty ................................. 7 1.5 Further information ............................7 1.6 Information regarding support queries ...................... - Page 3 Measuring- and control unit CPR Touch XL Main menu Settings mV Redox control ................34 Main menu Settings Temperature ..................35 Main menu Settings Dosing delay ..................35 Main menu Settings Flocculation (option for Type Flex and Type 45/100) ...... 35 Main menu ...
- Page 4 Reproduction of any kind and translation into other languages, even in excerpts, is only permitted with the express authorisation of the company WDT - Werner Dosiertechnik GmbH & Co. KG. These operating instructions are an English translation of the original German version by the company WDT.
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Page 5: About These Instructions / General
Measuring- and control unit CPR Touch XL About these instructions / general 1.1 Scope of applicability This manual describes the function, installation, commissioning and operation of the device. The Operating Instructions must be read carefully before use and kept on the device for direct use! These Operating Instructions are valid in conjunction with the Operating Instructions for the dosing devices:... - Page 6 Measuring- and control unit CPR Touch XL CORROSIVE! “Corrosive” denotes a safety notice which, if disregarded when handling chemicals, may lead to injuries or material damage. ESD SENSITIVE! “ESD SENSITIVE” denotes electronic components that may be damaged by electrostatic discharges. The generally accepted safety precautions for ESD-sensitive devices must be observed when handling the devices! NOTICE! A notice denotes information which, if disregarded, may lead to...
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Page 7: Warranty
Measuring- and control unit CPR Touch XL 1.4 Warranty All WDT devices and systems are manufactured using modern production methods and are subject to comprehensive quality control. However, should there be a reason for complaint, any compensation claims shall be directed to the company WDT in accordance with the general terms and conditions of warranty (see below). -
Page 8: Information Regarding Support Queries
Measuring- and control unit CPR Touch XL 1.6 Information regarding support queries The CPR Touch XL series constitutes a complex electronic device. It is subject to continued further development of both its firmware and hardware. We always strive to preserve the compatibility of the components used, but we are unable to guarantee this over a period of several years! For spare part orders, we therefore always require the following data. -
Page 9: Safety
Measuring- and control unit CPR Touch XL Safety 2.1 Intended use The CPR Touch XL measuring and control unit may only be used for the purpose listed in the product description in Chapter 3.2, Product description! The locally applicable regulations concerning accident prevention, occupational safety and drinking water protection must also be observed! 2.2 Safety notices... -
Page 10: Protective Measures And Rules Of Conduct
Measuring- and control unit CPR Touch XL Excerpt from the Accident Prevention Regulations Installation rooms for chlorination systems and storage rooms Section 3a. (1) Chlorination systems must be installed in lockable rooms and the chemicals intended for the chlorination must be stored in lockable rooms. Re Section 3a Para. - Page 11 Measuring- and control unit CPR Touch XL As the manufacturer of the device, we would like to point out that by activating remote access, you expose yourself to known online dangers (hacking, phishing, viruses, Trojans, etc.). We hereby provide you with important safety notices and rules of conduct when using remote access.
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Page 12: Product Description - Scope Of Delivery
Measuring- and control unit CPR Touch XL 3 Product description – scope of delivery 3.1 Scope of delivery / accessories The measuring and control unit CPR-Touch XL is delivered with the following standard accessories. Buffer solutions pH7, pH4, redox test solution ... -
Page 13: Device Overview
Measuring- and control unit CPR Touch XL 3.2.1 Device overview The control unit CPR-Touch XL is delivered as a ready-assembled unit. All parts are mounted on a plastic plate or on the respective dosing device. This ensures that the device is safely installed. - Page 14 Measuring- and control unit CPR Touch XL Figure 3, Wall-mounted-device CPR Touch XL-2S CPR Touch XL control unit Flow monitoring Temperature sensor Combination reference-return electrode (blue) pH electrode (black) Flow control valve PMMA measuring cell block Sampling tap Prefilter (for Type 2S optional for wall mounting) 10.
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Page 15: Cpr Touch Xl Control Unit (Standard)
Measuring- and control unit CPR Touch XL CPR Touch XL control unit (standard) 3.2.2 The micro-processor-supported control unit is contained in a dust-proof housing. The start view (“auto mode”) displays the current measuring values, the operating status and the active in- and outputs (IN – OUT). The inputs and outputs can be operation messages or fault indications. -
Page 16: Technical Data
Measuring- and control unit CPR Touch XL Technical data Wall-mounted-device GRANUDOS Flex- GRANUDOS 45/100- CPR Touch XL CPR Touch XL CPR Touch XL-2S Connection data Voltage 100 … 240 VAC/50-60 Hz 240VAC/50-60 Hz Performance 10 W, I max. 2 A 600 W, I max. -
Page 17: Installation
Measuring- and control unit CPR Touch XL Installation 4.1 Select the installation site See Operating Instructions Part 1 Dosing technology, regarding the respective dosing device. 4.2 Installation instructions / installation suggestion See Operating Instructions Part 1 Dosing technology, regarding the respective dosing device. -
Page 18: Commissioning
Measuring- and control unit CPR Touch XL Commissioning 5.1 Commissioning - comments The work described here may only be carried out by trained specialist personnel from a specialist company. Prior to commissioning, the installed devices must be checked for proper installation and leaks. The device is delivered with defined factory settings. -
Page 19: Insert Ph And Combination Electrodes With Glass Shafts
Measuring- and control unit CPR Touch XL 5.2.2 Insert pH and combination electrodes with glass shafts Remove the two electrodes with glass shafts from the packing box and pull off the protective cap. The union nut of the electrode cables can be removed from the electrodes by twisting to the left. -
Page 20: Operation / Service Of The Control Unit
Measuring- and control unit CPR Touch XL Operation / service of the control unit 6.1 The CPR Touch XL control unit Once the points in Chapter 5.2 have been completed, the settings for pool-specific operation can be adjusted at the CPR Touch XL dosing system. The CPR-Touch XL control unit is equipped with a touch-sensitive display. - Page 21 Measuring- and control unit CPR Touch XL The device is operated by means of a touch screen. Desired parameter changes, calibrations, and tests can be done simply by lightly touching the corresponding symbol or the numeric value. 1. Quick Info 7.
- Page 22 Measuring- and control unit CPR Touch XL “OUT” - list (general) Red = pH control output active Yellow = disinfection output active Blue = flocculation output active Temperature output active. The ECO operation is active. Feedback occurs to the central control cabinet regarding the ECO operation The alarm relay is active.
- Page 23 Measuring- and control unit CPR Touch XL The following symbols are only active for the OPTION buffer filling = buffer tank active. “IN” - list (optional, design with buffer tank) Buffer tank filling is starting Buffer tank filling is ending The buffer tank level has dropped too low.
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Page 24: Automatic Operation
Measuring- and control unit CPR Touch XL 6.1.2 Automatic operation The device is in “automatic” operating status. The auxiliary hygiene parameters and the temperature are regulated based on set parameters. There is no fault. The “OUT” - list shows the currently active outputs and/or actuators as an example. -
Page 25: Control Types
Measuring- and control unit CPR Touch XL 6.1.6 Control types This figure shows two different control types. The output for the pH value control is operated with the Proportional control type. The output for the disinfection is operated with the 2-point control type. -
Page 26: Network Status
Measuring- and control unit CPR Touch XL 6.1.9 Network status The network status is displayed in the status line to the left of the date. WS = Network access via browser possible MB = Network access via Modbus TCP IP possible If WS or MB is shown on a blue background, the network access is in standby. -
Page 27: The Main Menu
Measuring- and control unit CPR Touch XL The main menu NOTICE! After a password has been assigned, the controller is blocked against unauthorised access. The setting buttons will appear in grey. Desired changes can only be made after the password has been entered. After a password has been assigned, please enter it in the operation data sheet. -
Page 28: Main Menu Settings (Overview)
Measuring- and control unit CPR Touch XL Main menu Settings (overview) 6.2.1 The settings menu is used to implement the desired settings for the dosing device. Using the white arrow keys on the side, you can navigate to the next screen menu. Set pH control parameter Chlorine disinfection Set disinfection control parameter... -
Page 29: Main Menu Settings Ph
Measuring- and control unit CPR Touch XL Main menu Settings pH NOTICE! As of DSP firmware version ≥ V2.0, different user interfaces are available. The top two figures show the DSP firmware version 2S or external dosing pumps, respectively. The figure below shows the firmware version GRANUDOS. -
Page 30: Main Menu Settings Chlorine Disinfection
Measuring- and control unit CPR Touch XL TIP! pH priority dosing! To protect against overdosing with disinfectants that contain chlorine, the dosing is only released once the pH value has entered the control range. Adequately set control range and dosing performance! Main menu ... -
Page 31: Main Menu Settings Dosing Performance/Manual Dosing
Measuring- and control unit CPR Touch XL Main menu Settings Dosing performance/Manual dosing The Dosing performance menu is used to adjust the dosing performance to the consumption of chemicals in the pool. The required dosing performance depends on several factors, e.g., the basin volume, location, type of use and of course the frequency of use by bathers. - Page 32 Measuring- and control unit CPR Touch XL Figure CPR Touch XL-2S -1S -0S (wall-mounted devices) Integrated dosing pumps (WDT standard) pH: pH correction dosing time in seconds Cycle time: Length of the overall cycle in seconds Locking: for activation / deactivation Disinfection: ...
- Page 33 Measuring- and control unit CPR Touch XL Explanation regarding the cycle time The shortest cycle time is 30 seconds, i.e., every 30 seconds the dosing is proportionally activated for a varying length of time, depending on the deviation from the setpoint. It can be set for a dosing time between 1 and 8 seconds for the pH dosing, followed by a pause of 4 seconds.
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Page 34: Main Menu Settings Mv Redox - Alarm Values
Measuring- and control unit CPR Touch XL Main menu Settings mV Redox - Alarm values Alarm low: Lower alarm value Alarm high: Upper alarm value Control Off - On: Select disinfection dosing via redox control Main menu ... -
Page 35: Main Menu Settings Temperature
Measuring- and control unit CPR Touch XL Main menu Settings Temperature Alarm low: Lower alarm value P-range: if the temperature falls below the control range (hysteresis), the “Temperature” output will be activated. Example: Setpoint 25°C – 2.0°C at actual value ≤ 23°C = output active Setpoint: ... -
Page 36: Main Menu Settings Eco Operation (Din Contact)
Measuring- and control unit CPR Touch XL Main menu Settings ECO operation (DIN contact) The ECO function is used for operation with optimised energy cost and consumption. If the auxiliary hygiene parameters defined in the standard meet the corresponding specifications, the swimming pool water circulation can be reduced. -
Page 37: Main Menu Settings System
Measuring- and control unit CPR Touch XL The figure graphically displays the set switching times for the ECO operation. The green bars show the set time blocks. In addition, the green check mark indicates that the switching times have been activated for this day. - Page 38 Measuring- and control unit CPR Touch XL b) Main menu Settings System Password End user No end user password is assigned ex works. We recommend the assignation of an end user password to protect the system against unauthorised access. Enter the password in the operation data sheet.
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Page 39: Main Menu Settings Shock Chlorination
Measuring- and control unit CPR Touch XL NOTICE! Please reduce the background lighting to the minimal brightness required by you. This increases the lifespan of the background lighting. d) Main menu Settings System Network The touch panel has a LAN interface with an RJ45 socket (bottom of display). -
Page 40: Main Menu Service
Measuring- and control unit CPR Touch XL tank filling function. The filling is regulated automatically via the level control in the buffer tank. NOTICE! At a lower pH value, the chlorine solution tends to outgas, which causes unpleasant chlorine odours. At a higher pH value, the buffer tank tends to calcify, which would result in unnecessary maintenance work. -
Page 41: Main Menu Service Info
Measuring- and control unit CPR Touch XL Main Menu Service Info Info allows you to query the currently used software versions. A differentiation is made between DSP version: The firmware version I/O version: The version of the co-processor on the I/O board HTTP version: Web front-end version (user interface software version). -
Page 42: Main Menu Log Event Log
Measuring- and control unit CPR Touch XL Main menu Log Event Log When calling up the menu, a list of events that occurred on this day will be displayed. You can use the Calendar ICON to view events from previous days. -
Page 43: Main Menu Log Delete
Measuring- and control unit CPR Touch XL Main menu Log Delete The current day is shown on a white background. Days on which the log files were stored are shown on a green background. If you select the desired day by lightly touching it, that day will be shown on a white background. -
Page 44: Main Menu Calibration Ph Electrode
Measuring- and control unit CPR Touch XL Main menu Calibration pH electrode Carry out the calibration according to the instructions. At the end of the pH calibration, the measuring results of the offset voltage and the conductance voltage are displayed and an electrode evaluation is carried out. -
Page 45: Main Menu Calibration Phenol Red
Measuring- and control unit CPR Touch XL Main menu Calibration Phenol red Carry out the calibration according to the instructions. Please observe the displayed notices and follow the menu navigation. The set deviation is displayed as offset at the end of the menu. In case of minor deviations, the calibration is adopted immediately. -
Page 46: Main Menu Calibration Dpd1 Free Chlorine
Measuring- and control unit CPR Touch XL Main menu Calibration DPD1 free chlorine During the first step of the DPD1 calibration, three illustrations are displayed in sequence. They show an example of the procedure for a DPD1 measurement by means of a photometer and tablet measuring. -
Page 47: Main Menu Calibration Mv Redox
Measuring- and control unit CPR Touch XL Main menu Calibration mV Redox There are two basically different types of redox electrodes. There is the normal redox combination electrode (electrode with a glass shaft) and the ½” Redox electrode preferred by WDT. -
Page 48: Maintenance, Care, Faults
Measuring- and control unit CPR Touch XL Maintenance, care, faults 7.1 Device maintenance We recommend that you assign a specialist firm to carry out regular maintenance. All required maintenance and repair tasks may only be carried out by properly qualified personnel from a specialist company. -
Page 49: Combination Reference-Return Electrode
Measuring- and control unit CPR Touch XL (diaphragm cleaner) supplied with the delivery. For this purpose, the glass shaft of the pH electrode is submerged in the electrode cleaner for a few minutes. ATTENTION! During all work on the pH electrode, it must be ensured that neither the electrode’s screw plug head nor the plug of the electrode cable are exposed to humidity! Even the smallest amount of humidity in the electrode head may lead to a distortion of the measuring value... -
Page 50: Open And Close The Housing
Measuring- and control unit CPR Touch XL 7.1.8 Open and close the housing DANGER! Risk of death due to high voltage. All electrical work on the device must only be carried out by trained electricians in accordance with the applicable safety regulations! Fuses inside the control housing must only be replaced by instructed, competent personnel. - Page 51 Measuring- and control unit CPR Touch XL For type GRANUDOS Flex and GRANUDOS 45/100-CPR The housing is equipped with an easy lock-in closure. In order to open the display lid or the small connection space cover, the lateral lid lugs must be gently lifted outwards from the main housing.
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Page 52: Fault Removal Table Separates By Device
Measuring- and control unit CPR Touch XL 7.2 Fault removal Table separates by device TIP! All faults and messages are displayed on the touch screen in the “IN” - list. In addition, they may be queried in the Event Log. It is also possible that switches or sensors are faulty and thus do not transmit any electrical signals. - Page 53 Measuring- and control unit CPR Touch XL Only with wall-mounted devices The hose rupture sensor on Check the pump’s dosing hose and renew, if pH leakage ALARM: the pH dosing pump has necessary; if it is OK, check the dosing valve for triggered.
- Page 54 Measuring- and control unit CPR Touch XL Only with Buffer tank option The filling starts. The dosing device starts to produce chlorine Buffer tank filling start solution. NOTIFICATION: Filling stops. The flushing cycle starts, the dosing device then Buffer tank filling stop stops producing chlorine solution.
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Page 55: Decommissioning - Storage - Disposal
Measuring- and control unit CPR Touch XL Decommissioning – Storage – Disposal 8.1 General In the event of decommissioning or risk of frost, the devices must be emptied completely and protected against frost! 8.2 Decommissioning If the device is decommissioned for an extended period of time (more than approx. 14 days), the following tasks must be conducted. -
Page 56: Documents
Measuring- and control unit CPR Touch XL Documents 9.1 Declaration of conformity See operating instructions Part 1 regarding the respective dosing device. 9.2 Wiring diagrams DANGER! Risk of death due to high voltage. All electrical work on the device must only be carried out by trained specialists in accordance with the applicable safety regulations! Internal fuses may only be renewed once the voltage has been disconnected and secured against being reactivated! -
Page 57: Wiring Diagram Power Pack For Device 2S (Wall-Mounted-Device)
Measuring- and control unit CPR Touch XL Wiring diagram power pack for device 2S (wall-mounted-device) 9.2.1 DANGER! Risk of death due to high voltage. All electrical work on the device must only be carried out by trained specialists in accordance with the applicable safety regulations! Internal fuses may only be renewed once the voltage has been disconnected and secured against being reactivated! -
Page 58: Wiring Diagram I/O Board For Device 2S (Wall-Mounted-Device)
Measuring- and control unit CPR Touch XL Wiring diagram I/O Board for device 2S (wall-mounted-device) 9.2.2 The figure shows the connected sensors or consumers, respectively, of the device version 2S (with two peristaltic pumps). Fuses Current Fuse type Function 315 mA slow Micro-fuse Output disinfection 24 V, SL08 315mA slow... -
Page 59: The Measuring Amplifier
Measuring- and control unit CPR Touch XL 9.2.3 The measuring amplifier Measuring amplifier The measuring amplifier is constructed of several circuit boards. MV_CPRT_PR_Cl The basic circuit board MV_CPRT_V1.1 contains the measurement converter for temperature and pressure measurements. It is also used to accommodate the two measurement converters MV_pR and MV_Cl. = free 4 + 5 = Temperature sensor 1 Pt1000... -
Page 60: Wiring Diagram Power Pack With Connection To The Io Circuit Board For Granudos Flex-Cpr Touch Xl
Measuring- and control unit CPR Touch XL Wiring diagram power pack with connection to the IO circuit board for GRANUDOS Flex-CPR Touch XL 9.2.4 Fuse in the control housing (accessible from outside) Fuses Current strength Fuse type Function 6,3 A 5 x 20 mm Primary fuse of the mains supply line Fuses on the power pack... -
Page 61: Wiring Diagram I/O Circuit Board Schwimm 8 For Device Granudos Flex-Cpr Touch Xl
Measuring- and control unit CPR Touch XL Wiring diagram I/O circuit board SCHWIMM 8 for device GRANUDOS Flex-CPR Touch XL 9.2.5 Index: 04 Date modified: 01/07/2023 OI No.: BA MR 001-04 Steuereinheit CPR Touch XL EN.docx Page 61 of 71... -
Page 62: Wiring Diagram Buffer Tank Schwimm 8 For Granudos Flex-Cpr Touch Xl
Measuring- and control unit CPR Touch XL Wiring diagram Buffer tank SCHWIMM 8 for GRANUDOS Flex-CPR Touch XL 9.2.6 Index: 04 Date modified: 01/07/2023 OI No.: BA MR 001-04 Steuereinheit CPR Touch XL EN.docx Page 62 of 71... -
Page 63: Wiring Diagram Power Pack With Connection To I/O Circuit Board For Granudos 45/100-Cpr Touch Xl63
Measuring- and control unit CPR Touch XL Wiring diagram power pack with connection to I/O circuit board for GRANUDOS 45/100-CPR Touch XL 9.2.7 Fuse in the control housing (accessible from the outside) Fuses Current strength Fuse type Function 6,3 A 5 x 20 mm Primary fuse mains supply line Fuses on the power pack... -
Page 64: Wiring Diagram I/O Circuit Board Schwimm 8 For Device Granudos 45/100-Cpr Touch Xl
Measuring- and control unit CPR Touch XL Wiring diagram I/O circuit board SCHWIMM 8 for device GRANUDOS 45/100-CPR Touch XL 9.2.8 Index: 04 Date modified: 01/07/2023 OI No.: BA MR 001-04 Steuereinheit CPR Touch XL EN.docx Page 64 of 71... -
Page 65: Wiring Diagram Buffer Tank, Schwimm 8 For The Device Granudos 45/100-Cpr Touch Xl
Measuring- and control unit CPR Touch XL Wiring diagram buffer tank, SCHWIMM 8 for the device GRANUDOS 45/100-CPR Touch XL 9.2.9 Commissioning protocol Commissioning protocol, see Operating Instructions Part 1 Dosing technology, regarding the respective dosing device. Index: 04 Date modified: 01/07/2023 OI No.: BA MR 001-04 Steuereinheit CPR Touch XL EN.docx Page 65 of 71... -
Page 66: Operation Data Sheet
Measuring- and control unit CPR Touch XL Operation data sheet During a “firmware update", all parameters are reset to the factory setting. After an “update”, all parameters must therefore be checked and readjusted to the pool. We therefore recommend that you enter the optimised, pool-specific parameters in this list. In addition, the electrodes must be calibrated after a “firmware update”! Settings menu Factory setting... - Page 67 Measuring- and control unit CPR Touch XL 10 Parameter mV – Redox ECO - Alarm low 600 mV 400 – 900 mV - Level value 750 mV 500 – 900 mV - Alarm high 800 mV 500 – 990 mV 11 Parameter times ECO Monday --:--...
- Page 68 Measuring- and control unit CPR Touch XL Operation data sheet, --master copy-- Please copy the blank operation data sheet before filling it out! Settings menu Factory setting Setting ranges Step during commissioning Optimised during operation 1 Parameter pH Date: Date: - Alarm low 4.0 –...
- Page 69 Measuring- and control unit CPR Touch XL 11 Parameter times ECO Monday --:-- --:-- 00:00 -> 24:00 Monday --:-- --:-- 00:00 -> 24:00 Monday --:-- --:-- 00:00 -> 24:00 Monday --:-- --:-- 00:00 -> 24:00 Tuesday --:-- --:-- 00:00 -> 24:00 Tuesday --:-- --:--...
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Page 70: Maintenance Protocol
Measuring- and control unit CPR Touch XL Maintenance protocol Maintenance protocol, see Operating Instructions Part 1 Dosing technology, regarding the respective dosing device. Spare parts list, wear parts list, consumables The spare parts and wear parts listed in the following are available from your specialist dealer. Please always include the exact product designation and the device serial number with you orders. -
Page 71: Appendices
Measuring- and control unit CPR Touch XL 10 Appendices Personal notes You can use the following lines for personal notes, e.g., regarding conducted service tasks or special versions, extensions or device modifications. Index: 04 Date modified: 01/07/2023 OI No.: BA MR 001-04 Steuereinheit CPR Touch XL EN.docx Page 71 of 71...
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