Page 1 Reference manual Qdos ® pumps (20, 30, 60, 120, CWT) and accessories Date of publication: 04 April 2025 Version of publication: 13.2...
Page 2: Preface
PREFACE Disclaimer The information contained in this document is believed to be correct but Watson-Marlow accepts no liability for any errors it contains and reserves the right to alter specifications without notice. If the product is used in a way that is not intended or described in these instructions, the protection, performance, and/or lifespan may be negatively affected.
Page 3: Table Of Contents
Table of contents PREFACE Disclaimer Translation of the original instructions Trademarks INTRODUCTION TO THE DOCUMENT User groups Responsibility Information types QDOS RANGE—OVERVIEW Qdos Range—Introduction Qdos Range—Terminology Qdos Range—General arrangement Qdos Range—Intended use 2.4.1 Prohibited use SAFETY Safety symbols 3.1.1 Instructions for renewing safety symbols Safety alerts 3.2.1 Safety alerts—With risk of personal injury...
Page 4 4.1.10 Product code—Pump Specification—Pump 4.2.1 Performance 4.2.2 Physical specification 4.2.3 Electrical power specification and ratings 4.2.4 Control specification 4.2.5 Control panel overview PRODUCT OVERVIEW—ACCESSORIES Accessories—Drive Hydraulic connectors 5.2.1 Hydraulic connectors supplied with pump or spare drive 5.2.2 Accessory Hydraulic connectors Interface tubing Food and beverage applications—Accessories Pressure Sensing Kit...
Page 5 Product removed from packaging UNPACKING AND INSPECTION Components supplied—Pump Components supplied—Replacement pumphead Components supplied—Accessories 8.3.1 Components supplied—Pressure Sensing Kit 8.3.2 Components supplied—Hose Connector Kit Unpacking, inspection and packaging disposal INSTALLATION—CHAPTER OVERVIEW Using the HMI for installation INSTALLATION—CHAPTER 1 (LOCATION AND MOUNTING) 10.1 Conceptualisation 10.2 Environment and operating conditions 10.3 Intended mounting overview...
Page 6 INSTALLATION—CHAPTER 3 (FLUID PATH) 12.1 Introduction 12.2 Fluid path information for Watson-Marlow Qdos range items 12.3 User organisations fluid path system item requirements 12.3.1 Overpressure safety device 12.3.2 Non-return valve 12.3.3 Isolation and drain valves 12.3.4 Inlet and discharge pipework 12.3.5...
Page 7 14.8 Control settings > Configurable Start/Stop input 14.9 Control settings > Pumphead selection 14.10 Control settings > Pressure sensor settings 14.10.1 Control settings menu overview—Pressure Sensing Kit 14.10.2 Defaults and configurable range 14.10.3 Control settings sub-menu overview INSTALLATION—CHAPTER 6 (HMI: GENERAL SETTINGS MENU) 15.1 General settings >...
Page 8 18.2 Safety 18.2.1 Hazards that may occur during operation 18.3 Limits of operation—Dry running 18.4 Pump operation (Models: Manual, PROFIBUS, Universal, Universal+) Switching pump on in subsequent power cycles (Models: Manual, PROFIBUS, 18.4.1 Universal and Universal+) 18.4.2 Understanding and using menus and modes 18.4.3 Using the fluid level monitor (Models: Manual, PROFIBUS, Universal and Universal+) 229 Using fluid recovery manual operation (Manual, PROFIBUS, Universal and...
Page 9 21.2.2 Leak detection message (Remote only) 21.2.3 Leak detection procedure 21.3 Troubleshooting 21.4 General pump help (Manual, PROFIBUS, Universal and Universal+ ) 21.5 Technical support 21.5.1 Manufacturer 21.5.2 Authorised EU representative 21.6 Warranty 21.6.1 Conditions 21.6.2 Exceptions 21.7 Returning pumps CHEMICAL COMPATIBILITY 22.1 Chemical compatibility—Overview 22.1.1...
Page 10: Introduction To The Document
INTRODUCTION TO THE DOCUMENT User groups These instructions are for the safe use of all model variants of the Qdos range of items during the products life cycle by a: A person, competent in their area of expertise, in or acting on behalf of the Responsible user’s organisation responsible for: Product application selection, installation, person...
Page 11: Information Types
Information types Specific non-safety information is presented throughout these instructions in the following format: Glossary Words in bold and light blue are defined in the glossary. definitions Model These instructions cover multiple models. Where instructions apply only to variations specific models, brackets ( ) are used. Words highlighted in BLACK indicate the option on the screen selected by...
Page 12: Qdos Range-Overview
±1 % and repeatability of ±0.5 % in dosing. The unique ReNu® pumphead achieves cost savings through minimal maintenance downtime. Qdos Range—Introduction The Watson-Marlow Qdos range includes the following items: Pump Picture Qdos and CWT peristaltic metering pumps...
Page 13: Qdos Range-Terminology
Accessories: Fluid path—Accessory Kits A Qdos Pressure Sensing Kit is a fluid path accessory. Referred to as 'Pressure Sensing Kit' in this Reference Manual. A Qdos Hose Connector Kit is a fluid path accessory. Referred to as 'Hose Connector Kit' in this Reference Manual.
Page 14: Qdos Range-General Arrangement
Qdos Range—General arrangement A Watson-Marlow Qdos pump, provides a flow rate of fluid positive displacement through a fluid path. General illustration provided below. Item group Item group name Comment number Fluid Path: User organisations connections and pipework Fluid Path: Watson-Marlow...
Page 15: Qdos Range-Intended Use
Qdos Range—Intended use All items of the Qdos range, are designed for the controlled chemical metering of fluid, in accordance with this reference manual or an addendum or supplement to this reference manual, in ordinary safe locations, except those environments or applications listed as prohibited use: 2.4.1 Prohibited use...
Page 16: Safety
3.1.1 Instructions for renewing safety symbols If the safety symbols become accidentally damaged through improper handling of the product, contact your local Watson-Marlow representative for information on obtaining replacements. 3SAFETY...
Page 17: Safety Alerts
Safety alerts Safety alerts indicate a possible hazard. 3.2.1 Safety alerts—With risk of personal injury Safety alerts indicating risk of a personal injury are presented when relevant to a task in this format: WARNING The word WARNING indicates a hazard. Risk of serious injury or death exists if hazard not avoided.
Page 18: Safety Alerts-With Risk Of Equipment Or Property Damage Only
3.2.2 Safety alerts—With risk of equipment or property damage only Safety alerts indicating risk of equipment or property damage only are presented when relevant to a task in this format: NOTICE The word NOTICE indicates a hazard. Risk of equipment or property damage only. Hazard information—Information to explain: ...
Page 19: Flammable Liquids
Flammable liquids The product is prohibited from installation or operation in explosive atmospheres. If the product is to be used for the pumping of flammable liquids, a responsible person must do a risk assessment to ensure an explosive atmosphere could not occur by any activity involving: installation, operation, maintenance or decommissioning of the product.
Page 20: Permeating Chemicals-Hose Connector Kit
Permeating chemicals—Hose Connector Kit Certain chemicals may permeate through the Polytetrafluoroethylene (PTFE) hose liner of the Hose Connector Kit. In addition, chemicals containing halides, may permeate through the hose and form an acid on the exterior surfaces from exposure to moisture in the atmosphere. In either case the permeating chemicals or the acid created may: ...
Page 21: Product Overview-Pump
PRODUCT OVERVIEW—PUMP This chapter provides a product overview and summary specification. Installation specific specification is provided in the relevant installation chapter. Pump models A Qdos 'pump' is a combination of two main components: A Qdos drive A ReNu pumphead The model variation, general arrangement, and features of each of these components is explained in the following sub-sections.
Page 22: Variations-Drive
4.1.1 Variations—Drive A Qdos drive is available in the following variations Drive model 5 drive models (20, 30, 60, 120, CWT) Pumphead mounting 2 pumphead mounting variations (left or right) variations 5 control models for each drive model: Manual Remote PROFIBUS Universal Universal+...
Page 23: General Arrangement-Drive
4.1.2 General arrangement—Drive Figure Description Comment number Pumphead Left hand version shown Drive Qdos 60 shown Power cable Not detachable Upper pumphead retaining lever Qdos 60 shown Lower pumphead retaining clamp Qdos 30 only HMI (Display and Key pad) Not available on Remote model Model option in place of M12 Relay module variant...
Page 24: Product Marking-Drive
4.1.3 Product marking—Drive A nameplate is fixed to the rear of the drive. There are 2 versions, based upon power supply: 100 – 240V AC power supply model nameplate: 12 – 24 V DC power supply model nameplate: Item Description Item Description Product code...
Page 25: Variations-Pumphead
4.1.4 Variations—Pumphead Pumpheads are available in 5 models: ReNu 20 Pumphead ReNu 30 model ReNu 60 ReNu 120 CWT 30 There are 4 different pumphead types. Picture of Pumphead Application pumphead Wide range of chemical compatibility. ReNu SEBS Optimised for sodium hypochlorite and sulphuric acid applications...
Page 26 NOTE pressures. NOTE A Qdos 20 PU pumphead is not available on a remote model. Qdos 30 Santoprene can operate up to a maximum discharge pressure of 10 NOTE Bar (145 PSI), however flow rate and pumphead life will be affected.
Page 27: General Arrangement-Pumphead
4.1.5 General arrangement—Pumphead The general arrangement of a pumphead is provided in the picture below: Item Name Normally wetted by pumped fluid? Pumphead discharge port Discharge hydraulic connector Discharge fluid path Pumphead inlet port Inlet hydraulic connector Inlet process fluid path PFPE lubricant located inside the pumphead Safety overflow...
Page 28: General Arrangement-Pumphead Fluid Path Connections
4.1.6 General arrangement—Pumphead fluid path connections The general arrangement of the pumphead connections are shown below. The exact arrangement will vary with model. Item Name Normally wetted by pumped fluid? Pumphead port Pumphead to hydraulic connector seal Connection collar Hydraulic connector...
Page 29: Food And Beverage Applications-Pumphead
4.1.7 Food and beverage applications—Pumphead EC1935/2004 Alcoholic Alcoholic Acidic Aqueous foods foods Fatty Repeated Pumphead foods Dairy foods (<20% (>20% foods (pH<4.5) alcohol) alcohol) ReNu 20 PU û ✔ ✔ ✔ ✔ ✔ ✔ ReNu 20/30/60 û ✔ ✔ ✔ ✔ ✔...
Page 30: Product Marking-Pumphead
Material of Construction: Internal Pressure valve setting lubricant Maximum discharge pressure The pressure valve must be set on Qdos 20, 60 and 120 pumpheads during NOTE installation or removal. Qdos 30 and CWT pumpheads do not have a pressure valve.
Page 31: Product Code-Pumphead
4.1.9 Product code—Pumphead Pumpheads Image Description Product code Qdos30 0M3.2200.PFP ReNu Santoprene pumphead Qdos60 0M3.3200.PFP (PFPE lubricant) Qdos120 0M3.4200.PFP Qdos20 0M3.1800.PFP ReNu SEBS pumphead (PFPE Qdos30 0M3.2800.PFP lubricant) Qdos60 0M3.3800.PFP Qdos20 0M3.1500.PFP ReNu PU pumphead (PFPE lubricant) Qdos60 0M3.3500.PFP CWT EPDM pumphead (PFPE Qdos CWT 0M3.5700.PFP lubricant)
Page 32: Product Code-Pump
Pumphead Drive Digital I/O Model Pumphead Power plug orientation Variant type (10) 1: Qdos 20 2: Santoprene 1: Remote L: Left A: US 2: Qdos 30 5: PU 3: Manual R: Right E: European L: See NOTE 3: Qdos 60...
Page 33: Specification-Pump
Specification—Pump This chapter provides a product overview and summary specification. Installation specific specification is provided in the relevant installation chapter. 4.2.1 Performance 4.2.1.1 Maximum speed and flow rate (11) The maximum speed and flow rate is provided in the table below. Model: Manual, PROFIBUS, ...
Page 34 4.2.1.3 Maximum discharge pressure (12) Maximum Discharge Pressure Drive Pump Head ReNu 20 SEBS Qdos 20 ReNu 20 PU CWT 30 EPDM (12) (13) (13) ReNu 30 Santoprene 7 (10 100 (145 Qdos 30 ReNu 30 SEBS ReNu 60 Santoprene...
Page 35: Performance Curves
The performance curves for those drives which can have alternative pumpheads fitted from standard are not shown. 4.2.1.4.1 QDOS 20 Performance curve pump speed: 55 rpm (ReNu 20 SEBS, ReNu 20 PU), 125 rpm (CWT 30 EPDM) Fluid: Water at 20 °C...
Page 36 4.2.1.4.3 QDOS 60 Performance curve pump speed: 125 rpm Fluid: Water at 20 °C Inlet pressure psi Discharge pressure psi 2200 2000 1800 1600 1400 1200 1000 ReNu 60 ReNu ReNu 60 Santoprene or SEBS 60 PU Santoprene -0.5 Inlet pressure bar Discharge pressure bar 4.2.1.4.4 QDOS 120...
Page 37 4.2.1.4.5 Performance curve pump speed: 55 rpm (ReNu 20 SEBS, ReNu 20 PU), 125 rpm (CWT 30 EPDM) Fluid: Water at 20 °C Inlet pressure psi Discharge pressure psi 2200 2000 1800 1600 1400 1200 1000 CWT EPDM ReNu 20 PU ReNu 20 SEBS -0.5 Inlet pressure bar...
Page 38: Physical Specification
4.2.2 Physical specification 4.2.2.1 Environment and operating conditions All items of the Qdos range are designed for use in the following environment and operating conditions: Ambient temperature 5 °C to 45 °C (41 °F to 113 °F) range Maximum humidity Maximum relative humidity 80 % for temperatures up to 31 °C (88 (non-condensing) °F), decreasing linearly to 50 % relative humidity at 40 °C (104 °F).
Page 39 4.2.2.2 Dimensions—Pump Dimensions (17) (18) Dimension Qdos 20 Qdos 30 Qdos 60 Qdos 120 Qdos CWT 234 mm (9.2 "̎ ) 214 mm (8.4 "̎ ) 104.8 mm (4.1 71.5 mm 104.8 mm (4.1 104.8 mm 117.9 mm (4.6 "̎ ) (2.8 ") "̎ ) (4.1 ") "̎ ) 266 mm (10.5 233 mm 266 mm 266 mm 290.9 mm "̎...
Page 40 4.2.2.3 Weight The unpacked weight range of the Qdos range is shown in the tables below. 4.2.2.3.1 WEIGHT—DRIVE Qdos 30 drive Qdos 20, 60, 120 and CWT drive Model Manual 9.04 10.14 Remote 8.82 9.92 Universal 9.04 10.14 Universal+ 9.04 10.14...
Page 41: Electrical Power Specification And Ratings
Inrush current No Load Inrush current duration Efficiency @ ring terminals 87 100W@10/12/24V Typical Qdos pump power Qdos 20, 30, 60, required 120, CWT Qdos 20, 30, 60, Maximum input power 120, CWT...
Page 42 4.2.3.3 Limits of intermittent operation For applications that require the pump to be started and stopped regularly, ANALOG, CONTACT or PROFIBUS control should be used. There is no limit to the number of start/stop cycles using these control methods. The pump is not designed to be power cycled (turned on and off) as a regular method of starting and stopping the pump.
Page 43: Control Specification
The speed increment depends on the control model, and operating mode of the pump. This information is summarised in the table below. Control methods Manual PROFIBUS Universal Universal+ Remote 3333:1 (Qdos 20) 5000:1 (Qdos 30) Manual speed adjustment 10000:1 (Qdos 60) range 20000:1 (Qdos 120) 5000:1 (Qdos CWT)
Page 44 4.2.4.2 Control feature summary table Operational modes Manual Remote PROFIBUS Universal Universal+ Manual — ✔ ✔ ✔ ✔ PROFIBUS — — — — ✔ Contact — — — ✔ ✔ 4-20mA — — ✔ ✔ ✔ Fault reporting ✔ ✔ ✔...
Page 45 (20) Control methods Manual Remote PROFIBUS Universal Universal+ Input/Output options — L or R L or R Manual control capability — ✔ ✔ ✔ ✔ 4-20mA input — — ✔ ✔ ✔ 4-20mA input two point — — — — ✔...
Page 46: Start Up Defaults
Qdos20: 6.67 ml/rev Qdos20 PU: 8.8 ml/rev Qdos® CWT EPDM™: 4.9 ml/rev Backlight 30 minutes Pump tag WATSON-MARLOW Auto restart Off Pressure Sensing Kit Defaults Sensor delay 1 minute (01:00 in mm:ss) Trigger signal type Raw signal Alarm maximum 10.00 Bar...
Page 47: Control Panel Overview
4.2.5 Control panel overview A summary of the key function is provided below: Item Name Summary Colour TFT After 30 minutes of no keypad activity, the HMI display will dim to 50 % display brightness The BACKLIGHT key restores full power to the display and resets the 30 Backlight minutes brightness time Keys are used to change programmable values or move the selection...
Page 48: Product Overview-Accessories
PRODUCT OVERVIEW—ACCESSORIES This chapter provides a product overview and summary specification. Installation specific specification is provided in the relevant installation chapter. Accessories—Drive Accessories—Drive Image Description Product code Input lead, M12 IP66, 3 m (10 ft) 0M9.203X.000 length Output lead, M12 IP66, 3 m (10 ft) 0M9.203Y.000 length HMI protective cover...
Page 49: Hydraulic Connectors
1/4" US power plug (product code ending Product code: 1/2'' x in an A). 0M9.001H.F20 3/8'' Imperial compression fittings cannot be used with Watson-Marlow Qdos NOTE interface tubing or PTFE tubing ...
Page 50: Accessory Hydraulic Connectors
Hydraulic connection pack (2 items), PVDF barb/threaded fittings, 1/4 ” 0M9.221H.F02 PVDF hose barb, 3/8 ” hose barb, 1/4 ” BSP, 1/4 ” NPT (25) Accessory Hydraulic connectors - Qdos 20, 60 and 120 models only (25) Hydraulic connection pack (2 complete items), polypropylene, 0M9.401H.P03 PP, with FKM seals threaded fittings, 1/2 ”...
Page 51: Interface Tubing
Interface tubing Watson-Marlow fluid path interface tubing is designed specifically for use with the Watson- Marlow metric compression fitting pack. There are 2 materials, 2 sizes for each material, and 2 lengths for each material to make 8 individual product offerings.
Page 52: Food And Beverage Applications-Accessories
Food and beverage applications—Accessories FDA Regulation 21 Fluid path items EC1935/2004 Interface tubing – PE and PVC Hydraulic connection – hose barb fitting – PVDF , PP ✔ ✔ Hydraulic connection – metric compression fitting – PP Hydraulic connection – threaded fitting – PVDF Hydraulic connection –...
Page 53: Pressure Sensing Kit
Pressure Sensing Kit The Pressure Sensing Kit is a Qdos accessory for monitoring and providing warnings and alarms relating to discharge pressure. 5.5.1 Model suitability—Pressure Sensing Kit A Pressure Sensing Kit is suitable for use with the following drive models ...
Page 54: Intended Mounting-Pressure Sensing Kit
5.5.3 Intended mounting—Pressure Sensing Kit Intended mounting—Pressure Sensing Kit A Pressure Sensing Kit is intended to mounted directly onto the discharge (top) port of a Qdos pumphead. Pressure Sensing...
Page 55: General Arrangement-Pressure Sensing Kit
5.5.4 General arrangement—Pressure Sensing Kit Item Description Normally wetted by pumped fluid? Pressure sensor tee piece (28) Outlet: Discharge connection for attachment of a hydraulic connector or Hose Connector Kit (29) Outlet: Fluid connector seal Inside: Pressure sensor tee seal (sensor to pressure sensor tee piece) Pressure sensor housing, with...
Page 56 The Pressure Sensing Kit comes with the following seals based on product code: Pressure Sensing Kit fluid path connection seals Description Product code Seals supplied NOTE Qdos Pressure Sensing Kit Santoprene, and SEBS for Santoprene, SEBS and 0M9.005K.FTA supplied in packaging CWT EPDM tray Qdos Pressure Sensing Kit...
Page 57 5.5.4.1 Recess—Pressure Sensing Kit A Pressure Sensing Kit measures pressure using a pressure sensing element located at point A in the following illustration: The Pressure Sensing Kit has a recess, shown as point B, with the following dimensions. Dimensions of Pressure Sensing Kit recess Diameter 6.0 mm (0.236") Depth...
Page 58: Product Marking-Pressure Sensing Kit
5.5.5 Product marking—Pressure Sensing Kit Item Description Item Description Manufacturer details Control signal output range Maximum rated pressure. See section: Product code 5.5.16.1 Safety symbol: Potential hazard, refer Product name to these instructions with QR code link and website address Serial number Compliance symbols Ingress protection (IP) rating ...
Page 59: Required Pump Software Version For Use With A Pressure Sensing Kit
Product code software models) version Qdos Pressure Sensing Kit for 0M9.005K.FTA Qdos 20, 30, 60, Santoprene, SEBS and CWT EPDM v1.41 or above 120 or CWT Qdos Pressure Sensing Kit for PU 0M9.045K.FTA The following information is provided in this reference manual: ...
Page 60: Control Settings Menu Overview-Pressure Sensing Kit
5.5.8 Control settings menu overview—Pressure Sensing Kit The set up of a Pressure Sensing Kit is from the pressure sensor settings sub-menu of the control settings menu. The following settings can be made: Alarm and warning levels Alarm maximum pressure level. ...
Page 61: Defaults And Configurable Range
5.5.9 Defaults and configurable range The defaults and configurable range is provided in the table below. Pressure Sensing Kit—Defaults and configurable range Name Default Configurable range 0 second to 30 minutes (00:00 to 30:00 (34) Sensor delay 1 minute (01:00 in mm:ss) mm:ss) Trigger signal type Raw signal...
Page 62: Screen Explanation And Action Due To Levels
5.5.10 Screen explanation and action due to levels 5.5.10.1 Warning levels—HMI display When the pump reaches either the Warning maximum pressure level or Warning minimum pressure level The pump will display the following screen: Item Screen will display Type of level: Warning Explanation of Warning and Warning name (Warning maximum pressure level or Warning minimum pressure level) Action to be taken...
Page 63 5.5.10.2 Warning levels—Pump behaviour The pump will behave in the following manner upon a warning level being triggered Pump will display a warning but not stop operating. In order to clear the warning screen, an operator will need to press (35) the ACKNOWLEDGE key.
Page 64 5.5.10.3 Alarm levels—HMI screens displayed on pump Unless the alarms have been disabled, when the pressure reaches either the Alarm maximum pressure level or Alarm minimum pressure level the pump will display the alarm screen and stop. An alarm status will be sent by a PROFIBUS pump, or a Universal/Universal+ pump if set up within the HMI to do so (General alarm).
Page 65 5.5.10.4 Alarm levels—Pump behaviour Unless the alarms have been disabled, when the pressure reaches either the Alarm maximum pressure level or Alarm minimum pressure level the pump will display the alarm screen and stop. An alarm status will be sent by a PROFIBUS pump, or a Universal/Universal+ pump if set up within the HMI to do so (General alarm).
Page 66: Pressure Display On Home Screen
5.5.11 Pressure display on home screen (37) The Pressure Sensing Kit displays pressure on home screen when in the following mode: Manual mode Analog mode Contact mode PROFIBUS mode The pressure displayed on the home screen is an averaged pressure. Without averaging, the process pressure may be difficult to read when pressure fluctuates.
Page 67: Ma Signal Versus Pressure
5.5.12 mA signal versus pressure Pressure is based on a mA signal as follows: mA signal Displays as Comment (38) ≤ 3.70 mA Out of range >3.71 mA to 4.00 mA 0.00 Bar (0.0 PSI) ≤ 0.00 Bar (0.0 PSI) (39) 0.00 Bar to 20.00 >4.01 to 20.00...
Page 68: Pressure Sensing Kit Functions Not Available During Certain Operating Modes
5.5.13 Pressure Sensing Kit functions not available during certain operating modes The following pressure sensor functions are not available in the following operating MODES: Mode Effect on Pressure Sensing Kit function All Alarm and warning levels are disabled when the motor is running.
Page 69: Output Of Pressure Alarms, Warnings And Signals
5.5.14 Output of pressure alarms, warnings and signals 5.5.14.1 Output of Alarms and Warnings Universal and Universal+ pumps can be configured to produce an output that the pump has reached either of the following: Alarm maximum pressure level or Warning maximum pressure level ...
Page 70: Disabling Of A Pressure Sensing Kit
5.5.15 Disabling of a Pressure Sensing Kit A Pressure Sensing Kit can be disabled in three ways 1. By selecting "None" in the following menu path: Control settings>Pressure sensor settings>Configure Sensors. 2. The alarm levels (maximum and minimum) can be disabled so that the pump will not be forced to stop.
Page 71: Specification
5.5.16 Specification This chapter provides a product overview and summary specification. Installation specific specification is provided in the relevant installation chapter. Where specification is not provided, the Qdos pump specification applies (covers entire Qdos range). See section: 4.2 5.5.16.1 Pressure—Pressure Sensing Kit The maximum rated pressure on a continuous basis is 10.00 bar (145.0 PSI) for a Qdos pump.
Page 72 5.5.16.3 Weight—Pressure Sensing Kit Model name Product code Qdos Pressure Sensing Kit for Santoprene, SEBS and CWT 0M9.005K.FTA 0.075 0.165 EPDM Qdos Pressure Sensing Kit for PU 0M9.045K.FTA 0.075 0.165...
Page 73: Hose Connector Kit
Hose Connector Kit The Hose Connector Kit is a Qdos accessory for connecting the pump to the fluid path system. 5.6.1 Model suitability—Hose Connector Kit A Hose Connector Kit is suitable for all Qdos pump models. 5.6.2 Features and benefits—Hose Connector Kit Key benefits are: ...
Page 74 5.6.3.1 Inlet side of pumphead If a Hose Connector Kit will be used on the inlet side of the pump (bottom connection), the pump will need to be installed based upon one of the 3 methods below: Mounting method 1: On a plinth 2: Access hole in surface 3: Near edge of surface Minimum clearance...
Page 75: General Arrangement-Hose Connector Kit
5.6.4 General arrangement—Hose Connector Kit A Hose Connector Kit has the following general arrangement: Normally wetted by pumped Item Description fluid? Hose: Inner (41) Inlet: Qdos pumphead internal connector Outlet: ½” BSPT or ½” NPT , fluid path connector (42) (male) Inlet: Qdos pumphead connection nut (female) ...
Page 76: Product Marking-Hose Connector Kit
Product marking—Hose Connector Kit The hose ferrule is etched with the following information: Item Explanation Watson-Marlow address and telephone number European standard of product manufacturing Product description (Hose bore and material) Safety symbol: Follow a safety instruction in these instructions...
Page 77: Product Code-Hose Connector Kit
5.6.6 Product code—Hose Connector Kit Hose Connector Kit Description Product code 0.75 m (29.5”) long Qdos PTFE-lined hose connector kit 0M9.007N.TB4 (Stainless Steel ferrules) with ½” NPT male connector 0.75 m (29.5”) long Qdos PTFE-lined hose connector kit 0M9.007B.TB4 (Stainless Steel ferrules with ½” BSPT male connector 1.5 m (59.1”) long Qdos PTFE-lined hose connector kit (Stainless 0M9.006N.TB4 Steel ferrules) with ½”...
Page 78: Specification
5.6.9 Specification This chapter provides a product overview and summary specification. Installation specific specification is provided in the relevant installation chapter. Where specification is not provided, the Qdos pump specification applies (covers entire Qdos range). See section: 4.2 5.6.9.1 Internal diameter of fluid connections and hose Item Internal diameter Fluid connectors...
Page 79 5.6.9.3 Dimensions—Hose Connector Kit Dimensions Length (45) Qdos pumphead connection end (45) process fluid path connection end 1/2” BSPT or ½” NPT The length of the hose, and connector thread type both depend on product NOTE code. 5.6.9.4 Weight—Hose Connector Kit Unpacked Model weight...
Page 80: Storage
STORAGE Storage conditions The storage conditions of all items in the Qdos range are: Storage temperature range: -20 °C to 70 °C (-4 °F to 158 °F) Indoors Not in direct sunlight Humidity (non-condensing): 80 % up to 31 °C (88 °F), decreasing linearly to 50 % at 40 °C (104 °F).
Page 81: Lifting And Carrying
LIFTING AND CARRYING Product in packaging 7.1.1 Procedure—Lifting and carrying product in packaging CAUTION The packaged pump weighs up to 5.7 Kg (12.6 lb) depending upon model. The weight of the pump could cause a foot injury if dropped. Wear designated personal protective equipment when lifting and moving the pump.
Page 82 CAUTION Do not place or move the drive, by holding the driveshaft. The driveshaft has edges which may cause a laceration. CAUTION Lifting or moving the pump with the pumphead installed may result in the pumphead disengaging from the drive and falling. Do not lift or move a pump with the pumphead installed.
Page 83: Unpacking And Inspection
UNPACKING AND INSPECTION Components supplied—Pump Components supplied with a complete pump (drive and pumphead) are provided in the table below. 8UNPACKING AND INSPECTION...
Page 84 Item Description Comment Pump drive Qdos 30 shown (other models will vary in appearance) unit Pumphead ReNu 30 shown Pumphead connection collars Pumphead port seals are pre-fitted in pumpheads Pumphead port seals Qdos 30 (all pumpheads) — also comes with 2 x EPDM seals (optional, (pre-fitted) not fitted) Power cable...
Page 85 power plug 0M9.001H.F20 (product code ending in an A). Imperial compression fittings cannot be used with NOTE Watson-Marlow Qdos interface tubing or PTFE tubing Product safety leaflet (not pictured) 2 x 1/2" NPT Only supplied with the Relay Module version of the Universal or...
Page 86: Components Supplied-Replacement Pumphead
Components supplied—Replacement pumphead A replacement pumphead will come with the following items included within the packaging: Chosen model of pumphead Pumphead port seals (pre-fitted) Additional Qdos 30 items 2 x EPDM o-rings (in addition to the FKM o-rings pre-installed) ...
Page 87: Unpacking, Inspection And Packaging Disposal
2. Check that all components in "Components supplied" are present (See section: 8.1). 3. Inspect components for damage in transit. 4. If anything is missing or damaged, contact your Watson-Marlow representative immediately. 5. Recycle or dispose of the packaging provided in the following table according to local procedures: ...
Page 88: Installation-Chapter Overview
INSTALLATION—CHAPTER OVERVIEW Using the HMI for installation The use of the HMI will be required to set up the pump during installation. Review the HMI overview of screens, key operation and menus (See section: 4.2.5) prior to carrying out an installation task.
Page 89: Conceptualisation
INSTALLATION—CHAPTER 1 (LOCATION AND MOUNTING) This chapter provides information to locate and install a Qdos pump, considering the later installation chapters. The installation of the Pressure Sensing Kit and Hose Connector Kit onto the pump is provided in the fluid path installation chapter. Information relating to ensuring there is adequate clearance to install these accessory kits is provided in this chapter.
Page 90 Ambient temperature 5 °C to 45 °C (41 °F to 113 °F) range Maximum humidity Maximum relative humidity 80 % for temperatures up to 31 °C (88 (non-condensing) °F), decreasing linearly to 50 % relative humidity at 40 °C (104 °F). Maximum altitude 2,000 m (6,560 ft) Pollution degree of the intended environment Noise...
Page 91: Intended Mounting Overview
10.3 Intended mounting overview A simple overview of mounting the Qdos range is provided in this section. Full specification requirements for mounting are provided in the following sub-sections. 10.3.1 Intended mounting—Pump overview Intended mounting—Pump A Qdos pump is intended to be anchored to a flat horizontal surface. Qdos pump 10.3.2 Intended mounting—Pressure Sensing Kit...
Page 92: Intended Mounting-Hose Connector Kit
10.3.3 Intended mounting—Hose Connector Kit A Hose Connector Kit may be installed either as a straight length or with a bend, on either the inlet or discharge side of the pumphead. When a bend is required, the hose must not, at any time be bent below a minimum bend radius of 76 mm (3”).
Page 93 10.3.3.1 Inlet side of pumphead If a Hose Connector Kit will be used on the inlet side of the pump (bottom connection), the pump will need to be installed based upon one of the 3 methods below: Mounting method 1: On a plinth 2: Access hole in surface 3: Near edge of surface Minimum clearance...
Page 94: Intended Mounting-Pump
10.4 Intended mounting—Pump (51) 10.4.1 Area around the product—Not enclosed If the pump is to be installed inside an enclosure, contact your Watson- NOTE Marlow representative for advice. The pump must always be accessible to facilitate additional installation, operation, maintenance, and cleaning. Access points must not be obstructed or blocked. Minimum installation clearances are provided in the illustrations and explanation table below: 10INSTALLATION—CHAPTER 1 (LOCATION AND MOUNTING)
Page 95 Hydraulic compression 50.8 mm (2.0”) to achieve connector, with minimum bend radius of WM Watson-Marlow interface tubing. interface tubing Hose Connector Kit 180 mm (7.09”) only The minimum clearance is based on: User to define for relay ...
Page 96 Items to be installed clearance (52) Hydraulic connector only 45 mm (1.75") 50.8 mm (2.0”) to Hydraulic compression connector, achieve minimum with Watson-Marlow interface bend radius of WM tubing interface tubing. Pressure Sensing Kit, with (52) 127 mm (5.0") Hydraulic connector on top...
Page 97: Surface And Orientation
10.4.2 Surface and orientation The pump must be installed in accordance with the illustrations and explanations table below: Number Information Install the pump on a level surface. NOTICE A mounting slope can cause poor lubrication, resulting in damage to the pump though accelerated wear.
Page 98: Pump Mounting Dimensions
10.4.3 Pump mounting dimensions A Qdos pump must be anchored to a surface. The dimensions of the baseplate for anchorage is provided in the picture and table below. Dimension Item 173.0 mm 6.81 10.0 mm 0.39 140.0 mm 5.51 39.8 mm 1.57 8.2 mm...
Page 99: Procedure-Placing And Mounting The Pump
10.4.4 Procedure—Placing and mounting the pump Do not mount the pump with the fluid path already installed. The pump must first be placed in its mounting location and then anchored to the surface prior to the installation of the fluid path. 1.
Page 100: Mounting-Accessories
10.5 Mounting—Accessories Do not fit any devices or accessories other than those tested and approved by Watson-Marlow. The procedure for the installation the HMI cover is provided in the next section. A procedure for the installation of the following items is provided when relevant in further installation chapter: ...
Page 101: Installation-Chapter 2 (Electrical Power)
INSTALLATION—CHAPTER 2 (ELECTRICAL POWER) 11.1 Identification of electrical power required Pumps models are available in two power model options: 12–24 V DC 100–240 V AC (50/60 Hz) Follow the installation information specific to your model. 11.2 Alternating current (AC) power 11.2.1 Power specification requirements Only connect to an earthed single phase power supply which meets the specification in the table...
Page 102: Cable (Wiring) Specification
The power cable and plug is specific to the product code, based upon the geographical use of the pump. The power cable is not-detachable or user replaceable. If the cable becomes damaged contact your Watson-Marlow representative to discuss the repair of the pump at a Watson-Marlow service centre.
Page 103: Pre-Electrical Installation Requirement Checklist
11.2.5 Pre-electrical installation requirement checklist Carry out the following pre-electrical installation check. At this point in the full installation procedure, the fluid path or pumphead should not yet be installed. Ensure then pump has been physically installed in accordance with ...
Page 104: Earth Continuity Testing Using The Earth Bond Test Point
11.2.7 Earth continuity testing using the earth bond test point Earth continuity from the power plug to the pump must be tested at the earth bond test point ( ) is located on the back of the pump. The location is illustrated in the image below: Do not use the earth bond for any other connection.
Page 105: Direct Current (Dc) Power
No Load Inrush current duration Efficiency @ ring terminals 87 100W@10/12/24V Typical Qdos pump power Qdos 20, 30, 60, required 120, CWT Qdos 20, 30, 60, Maximum input power 120, CWT 11.3.2 Overcurrent protection The power cable is fitted with a 20 A fuse.
Page 106: Electrical Isolation
11.3.4.1 Power cable specification The power cable is non-detachable or user replaceable. If the cable becomes damaged contact your Watson-Marlow representative to discuss the repair of the pump at a Watson-Marlow service centre. WARNING Neither, the power cable blade fuse or fuse holder are IP66 or NEMA 4X rated.
Page 107: Connecting To A Dc Power Supply
11.3.6 Connecting to a DC power supply 1. Carry out the pre installation checks in the previous procedure 2. Connect to DC power supply via the Ring terminals (pre-fitted to cable) for m8 stud. Connect the red wire to positive (+) ...
Page 108 items Ancillary devices (overpressure safety device, non-return valve, isolation and drain valves. Information on the connection of the Watson-Marlow Qdos range items to a Qdos pump is provided in the sections of this chapter. 12INSTALLATION—CHAPTER 3 (FLUID PATH)
Page 109 12.2 Fluid path information for Watson-Marlow Qdos range items Overview or general information relating to fluid path items, such as normally wetted items of the pumphead, or hydraulic connection thread sizes is not provided in this chapter. Reference links are provided to such sections when relevant: ...
Page 110 User organisations fluid path system item requirements A Watson-Marlow pump should be installed into a fluid path system with specific ancillary devices to ensure safe operation. These requirements are detailed in the sections below. All devices, connections or pipework must be: ...
Page 111 12.3.1 Overpressure safety device A Watson-Marlow pump operates by positive displacement. Should a blockage, restriction, or failure of the pumping system pressure control occur, the pump will continue to operate until an over pressure event takes place, resulting in any of the following: ...
Page 112: Non-Return Valve
12.3.2 Non-return valve Install a non-return valve in the discharge fluid path as close as possible to the pumphead. This is to prevent pressurised chemical backflow in the event of a pumphead, tube or element failure. If the pump is to be operated in reverse, the non-return valve will need to be bypassed during this operation, to avoid becoming a blockage.
Page 113 12.4 Chapter installation procedures 12.4.1 Safety—After product installation CAUTION After installation of the fluid path, do not lift or move the pump by holding the hydraulic connectors, interface tubing, Pressure Sensing Kit or Hose Connector Kit. This will create stress on the fittings and create unsafe handling conditions when moving the pump.
Page 114 12.4.2 Fluid path installation sequence This section provides information on installation of a fluid path items for the first time. Do not use this section to replace a pumphead or fluid path item, as a check for chemical residue must take place.
Page 115 3. If the venting screw is not fitted in a pump manufactured after January 2020 or you do not have venting screw contact your Watson-Marlow representative. WARNING If the venting screw is not fitted, the pump leak detection will not function when process pressures are less than 1 bar.
Page 116 12.4.3.1.2 INSTALL THE QDOS 30 PUMPHEAD The installation of a left hand pump is shown. A right hand pump has an identical procedure. Follow the procedure below. Procedure 1. Check the pumphead retaining clamps illustrated in the picture below are loose. If they are not loose, loosen by hand.
Page 117 The pump will go into its first time start up sequence. The Watson-Marlow Pumps logo displays for three seconds. 12.4.3.1.2.1 First time start up: Choose language You will now be asked to select display language of all on screen text: Procedure 1.
Page 118 Procedure 3. CONFIRM to continue. Procedure 4. To change your selection, REJECT 5. Select the pumphead which has been fitted. 12.4.3.1.2.2 First time start up: Pumphead selection language Procedure 1. Use +/- keys to highlight pumphead.
Page 119 20, 60, 120 and Qdos CWT) A Qdos 20, 60 or 120 requires the pumphead pressure valve to be set to the in use position, prior to the installation of the pumphead. This is not a feature of CWT pumpheads, and this...
Page 120 12.4.3.2.1 RENU 20, RENU 60 OR RENU 120 LEAK DETECTOR SET-UP A Qdos 20, 60 and 120 have a pressure valve in the pumphead, as illustrated in the image below. Before installation of the pumphead, you must set the pressure valve in the pumphead, to ensure the leak detector will function correctly at all process pressures.
Page 121 5. Lock pumphead into position by hand using pumphead locking lever. Do not use a tool 6. Apply electrical power to pump. The pump will go into its first time start up sequence. The Watson-Marlow Pumps logo displays for three seconds...
Page 122 12.4.3.2.2.1 First time start up: Choose language You will now be asked to select display language of all on screen text: Procedure 1. Use +/- keys to highlight required language. 2. SELECT to choose. Procedure 3. CONFIRM to continue. Procedure 4.
Page 123 12.4.3.2.2.2 First time start up: Pumphead selection language Procedure 1. Use +/- keys to highlight pumphead. Procedure 2. Choose CONFIRM to continue. Procedure 3. To change selection, REJECT 4. Press START and run pumphead for a few revolutions. 5. Stop pump. 6.
Page 124 12.4.4 PROCEDURE 2—Connect the pumphead safety overflow The safety overflow of all pumphead models is a hose barb as illustrated by the image below : In the unlikely event of a leak detection sensor failure, the safety overflow provides a safe leak path for mixture of fluid and lubricant.
Page 125 12.4.5 PROCEDURE 3—Check the seals in the pumphead ports Procedure 3 is a check that the pumphead port seals are seated correctly prior to Procedure 4, which covers the installation of either of the following: Pressure Sensing Kit Hose Connector Kit ...
Page 126 12.4.5.2 Qdos 20, 60, 120, CWT: All model variants Qdos 20, 60, 120 and CWT are pre-installed with seals as illustrated by 1a in the image below, the seal material varies depending upon the pumphead type. (58) Check these seals are present and fully seated.
Page 127 12.4.6 PROCEDURE 4A—First time installation of Pressure Sensing Kit onto pumphead CAUTION After installation of the Pressure Sensing Kit do not place external loads such as knocks or bumps on the Pressure Sensing Kit as this may result in breakage or leakage of the pumped fluid.
Page 128 STEP 4 STEP 5 STEP 6 Place cable connector on pump Ensure control cable is Align cable connector key way connector and hand tighten routed such that there is no with pump connector collar clockwise until fully strain or sharp bends engaged.
Page 129 12.4.7 PROCEDURE 4B—First time installation of hydraulic connectors The hydraulic connectors can be installed on either a Qdos pumphead Pressure Sensing Kit The hydraulic connectors cannot be installed onto a Hose Connector Kit. The installation procedure differs depending upon the connection type. Where there are any differences due to model type this is explained in the procedure 12.4.7.1 PROCEDURE 4B1: Fitting hose barb connectors...
Page 130 12.4.7.2 PROCEDURE 4B2: Fitting threaded connectors Procedure 1. For 1/4 inch threaded connectors, detach desired threaded connector from hydraulic connector pack 1. 1/2 inch connectors also available. 2. For 1/4 inch threaded connectors, place connection collar over threaded connector and place on top of the pumphead seal. For 1/2 inch threaded connectors, remove pumphead seal, insert double o-ring portion of 1/2 inch connector into fluid port.
Page 131 12.4.7.3 PROCEDURE 4B3: Fitting compression fittings Procedure 1. Select correct compression fittings for the size of Watson-Marlow interface tubing to be used. WARNING Compression fittings may leak if used with the wrong interface tubing. Only use Watson-Marlow interface tubing with Watson-Marlow metric compression fittings.
Page 132 Procedure 6. Press tube onto cone until it reaches back face (it may be necessary to widen end of tube). As illustrated in the images below. Procedure 7. Whilst continuing to hold the tube against back face of cone, slide compression ring and connection collar back down tube on top of pumphead port seal and tighten onto the pump head.
Page 133 12.4.8 PROCEDURE 4C—First time installation of the Hose Connector Kit The procedure for installation of a Hose Connector Kit is the same for both the discharge and inlet side of the pump.
Page 134 Isolate the pump from the power supply. Connect the male fluid connector to the user organisations fluid path system first, by following sub steps 2.1 to 2.5. 1. Apply minimum 8 wraps of PTFE tape to thread. 2. Turn hose into the a tapered female connector, keeping control of the free end of the hose to prevent hose whip, until hand tight...
Page 135 (Qdos 20, 60, 120 and CWT model shown, Qdos 30 differs slightly in appearance) Place the Qdos Hose Connector Kit on to the pumphead or Pressure Sensing Kit and hand tighten the connection collar. Ensure that any bend radius of the hose exceeds the 76 mm (3”) minimum...
Page 136 Check the full length and routing of the hose to be sure there are no twists, kinks or rubbing of the hose against itself (for example when looped) or against another surface (for example: the edge of the access hole or a shelf). NOTICE Abrasion of the hose braid can be caused by high frequency rubbing against vibrating components on a pump, or other equipment Install the hose avoiding...
Page 137 12.4.9 PROCEDURE 5—Connect to process fluid path Procedures 1 to 4B prepare the pump to be connected to a process fluid path. The final step is to connect to the user organisations process fluid path. A responsible person must connect the hydraulic connector, or Pressure Sensing Kit to the user organisations fluid path.
Page 138 INSTALLATION—CHAPTER 4 (CONTROL SYSTEM CONNECTIONS AND WIRING) The information in this section, is not applicable to the manual model. This chapter will only provide information on the control system connections and wiring. The set up of the control system is provided in the next installation section (14) Refer to the correct control connection method for the model of pump.
Page 139 Kitconnection included on front panel. Installed on all PROFIBUS, Universal and Universal+ models for connection to NOTE a Watson-Marlow Pressure Sensing Kit. Remote and manual models fo not feature a Pressure Sensing Kitconnection. 13INSTALLATION—CHAPTER 4 (CONTROL SYSTEM CONNECTIONS AND WIRING)
Page 140 13.2 Front Input/Output connections (Models: Remote, Universal, Universal+) Connection to control system for the Remote model and Standard Universal/Universal+ models is via input and output connections on the front of pump, as illustrated in the image below. Input connection Output connection Specifications for input and output connections: ...
Page 141: Input Connection
13.2.1 Input connection 13.2.1.1 Input connection pin assignment Input Function Specification Referenced to lead colour Connect 5-24 V DC supply to stop (referenced Min. 5 V, to pin 4). Alternatively, connect pin 5 of the Run/stop Brown Max. 30 V output connector to this pin via normally open switch.
Page 142 13.2.1.2 Optional input cable An input cable can be purchased as an accessory from Watson-Marlow. The specification of this cable is provided below. Blue insert Brown White Blue Black Grey Input lead length: 3 m (10 ft) 13.2.1.3 Example input wiring Do not strap the control and mains cable together.
Page 143: Output Connection
13.2.1.3.2 REMOTE CONTROL SPEED: ANALOG INPUT Increase/decrease pump speed via rising/falling analog current control signal: Range M12 input connector 4-20 mA Pin 3 The Universal+ model can be calibrated by the user to control speed proportionally or inversely proportional to input mA signal. 4-20 mA circuit impedance: 250 Ω.
Page 144 13.2.1.4.2 OPTIONAL OUTPUT LEAD An output cable can be purchased as an accessory from Watson-Marlow. The specification of this cable is provided below. Yellow insert Brown White Blue Black Grey Output lead length: 3 m (10 ft) 13.2.1.4.3 EXAMPLE OUTPUT WIRING Do not strap the control and electrical power supply cable together.
Page 145 External relay (Only applies to Pin 1 and Pin 2) Example wiring for an external relay, the N/O or N/C contacts could be used for any device. (63) The relay in the illustration below needs to be sized correctly for the application to prevent damage to the pump transistors.
Page 146 13.3 Relay module—Option for Universal/Universal+ The relay module is a unique variant available for a Universal and Universal+ control model only. The relay module is mounted on the opposite side of the pumphead. The general arrangement is shown below : 13.3.1 Relay module specifications Relay terminal connections...
Page 147 13.3.3 Relay module PCB layout Module variants: Universal = 2 relays with 2 output options Universal+ = 4 relays with 4 output options The Universal+ PCB layout is illustrated by the image below. Refer to this diagram for terminal connector naming and location. 13.3.4 Relay module terminal connectors On DC versions of the pump the DC supply 0V and input and output control ground are not...
Page 148 General Alarm output (J2) RLY1 Connect the output device to the C (common) terminal of the relay connector and either the N/C (normally closed) or N/O (normally open) terminal as required. 3. N/C This relay coil is energised when the pump has an alarm condition. 2.
Page 149 Remote stop logic 24 VDC (J8) Connect a remote switch between the Stop/Contact terminal and the 5 V terminal of the Run/Stop I/P connector (J8). Alternatively a 5 V-24 V logic input may be applied to the Stop/Contact terminal, ground to the GND terminal of the adjacent 4-20 mA I/P connector (J3 or J4).
Page 150: Control Cable Installation
Speed: analog output (J3) (Universal+ only) 4-20 A current analog signal within the range 4-20 mA is available between the O/P (output) terminal and the GND terminal. The current is directly proportional to the pump speed. 20 mA = maximum speed, 4 mA = zero speed. There is also an option to match the scale of the 4-20 mA input if this has been reconfigured by the user.
Page 151 6. Screw supplied ½ ” NPT cable gland with new sealing washers into relay module cover. 7. Ensure cable gland retaining nut is properly seated. 8. Use 21 mm spanner to tighten gland to 2.5 Nm to ensure ingress rating. If different gland used, it must be IP66 rated.
Page 152 IMPORTANT: Gasket ensures IP66 (NEMA 4X) protection. 20. Hold relay module cover in place. DO NOT disturb sealing strip. 21. Tighten four M3x10 Pozidrive screws to 2.5 Nm in order shown. 22. Use 21 mm spanner to tighten gland cap to 2.5 Nm to ensure ingress rating.
Page 153: Profibus Connection
13.4 PROFIBUS connection All PROFIBUS systems must be installed or certified by a PROFIBUS approved installation engineer. 13.4.1 PROFIBUS connection A PROFIBUS pump has a PROFIBUS connection on the front of the pump as illustrated by the image below: PROFIBUS connector location PROFIBUS connection specifications: ...
Page 154 13.4.2 PROFIBUS connection pin assignment PROFIBUS Pin assignments at pump Pin No. Signal Function +5 V supply for terminating resistors RxD/TxD-N Data line minus (A-line) DGND Data ground RxD/TxD-P Data line plus (B-line) 13INSTALLATION—CHAPTER 4 (CONTROL SYSTEM CONNECTIONS AND WIRING)
Page 155: Profibus Wiring
13.4.3 PROFIBUS wiring Requirements: (68) Do avoid tight bends in the PROFIBUS signal cable All devices in bus system must be connected in a line. IP66 rated T adaptor must be used to connect pump to PROFIBUS line Maximum 32 stations (including master, slaves and repeaters) are possible.
Page 156 13.5 Pressure Sensing Kit control connection (Models: PROFIBUS, Universal, Universal+) PROFIBUS, Universal and Universal+ modules have a Pressure Sensing Kitcontrol connection installed on the front panel: The Pressure Sensing Kit connection will come fitted with a yellow cap. To protect the product do not remove the cap until a control cable can be connected.
Page 157 INSTALLATION—CHAPTER 5 (HMI: CONTROL SETTINGS MENU) Control settings overview Speed limit User defined maximum pump speed limit Reset run hours Zero’s run hours counter Reset volume counter Zero’s volume counter Invert alarm logic - Universal Invert alarm output model Configure outputs Allows user to define function of each output 4-20 mA Output (Universal+ Choose full scale 4-20 mA input or match input scaling to your...
Page 158 14.1 Access control settings menu From the MAIN MENU 1. Use +/- keys to highlight Control Settings. 2. Press SELECT Procedure To change view/edit pump control settings: 1. Choose Control Settings from MAIN MENU. 2. Use the +/- keys to highlight options 14INSTALLATION—CHAPTER 5 (HMI: CONTROL SETTINGS MENU)
Page 159 14INSTALLATION—CHAPTER 5 (HMI: CONTROL SETTINGS MENU)
Page 160 14.2 Control settings > Speed limit The maximum pumphead speed limit may be changed. This limit is dependent on the pumphead which is fitted to the drive unit. This speed limit will be applied to all operating modes. Maximum pump speed Qdos20 Qdos30 Qdos60...
Page 161 To reduce maximum speed limit: Procedure 1. Highlight Speed Limit Option 2. SELECT 3. Use +/- keys to adjust values 4. Choose SAVE to store new value 14.3 Control settings > Reset run hours To zero run hours counter: Procedure 1.
Page 162 14.4 Control settings > Reset volume counter To zero volume counter: Procedure 1. Highlight Reset Volume Counter option 2. SELECT 3. Choose RESET. To view volume counter Procedure 1. Choose Info from HOME screen. 14.5 Control settings > Invert alarm logic - Universal model To invert alarm logic: Procedure...
Page 163 14.6 Control settings > Configurable outputs - Universal+ model Procedure 1. Highlight Configure Outputs option 2. SELECT 3. Use +/- keys to highlight required option 4. SELECT Choose pump status of chosen option: Procedure 5. Use +/- keys to highlight required option Tick symbol indicates current setting 6.
Page 164 Choose logic state of chosen output: Procedure 7. Use +/- keys to highlight required option 8. SELECT To store/reject settings: Procedure 7. Choose SELECT to program output EXIT to cancel 14.7 Control settings > 4-20 mA Output (Universal+ model only) A Universal+ pump can provide a 4-20 mA output based on 2 options: Name Comment...
Page 165 Choose output option: Procedure 5. Use +/- keys to highlight required option Tick symbol indicates current setting 6. Press SELECT 14INSTALLATION—CHAPTER 5 (HMI: CONTROL SETTINGS MENU)
Page 166 14.8 Control settings > Configurable Start/Stop input To configure 4-20 mA output response: Procedure 1. Highlight Configure Start/Stop Input option. 2. SELECT Procedure 3. Highlight Configure Start/Stop Input option 4. SELECT 14INSTALLATION—CHAPTER 5 (HMI: CONTROL SETTINGS MENU)
Page 167 Procedure 5. Use +/- keys to highlight options (70) 6. SELECT NOTE Low stop input recommended—pump will stop if input signal lost. Disable remote/automatic control at pump: Procedure 1. Highlight Configure Disable Input option 2. SELECT 14INSTALLATION—CHAPTER 5 (HMI: CONTROL SETTINGS MENU)
Page 168 Manually override remote/automatic control of pump: Procedure (71), (72) 1. Use +/- keys to change from 2. SELECT Only disables remote stop in manual mode. NOTE Remote stop cannot be disabled in analog mode. Pump will not accept remote control until remote/automatic control is re- NOTE enabled via pump menu settings.
Page 169 14.9 Control settings > Pumphead selection To configure pumphead material selection (or confirm pumphead has replaced early) Procedure 1. Highlight Pumphead Selection option 2. SELECT 3. Use +/- keys to highlight options. 4. SELECT 14INSTALLATION—CHAPTER 5 (HMI: CONTROL SETTINGS MENU)
Page 170 14.10 Control settings > Pressure sensor settings 14.10.1 Control settings menu overview—Pressure Sensing Kit The set up of a Pressure Sensing Kit is from the pressure sensor settings sub-menu of the control settings menu. The following settings can be made: ...
Page 171 14.10.2 Defaults and configurable range The defaults and configurable range is provided in the table below. Pressure Sensing Kit—Defaults and configurable range Name Default Configurable range 0 second to 30 minutes (00:00 to 30:00 (76) Sensor delay 1 minute (01:00 in mm:ss) mm:ss) Trigger signal type Raw signal...
Page 172 14.10.3 Control settings sub-menu overview An overview of the set up of a Pressure Sensing Kit using the control settings sub-menus is provided in the following sequence: Sub-menu 1 Pressure sensor settings is the first control settings sub-menu. The second sub-menu has two settings paths Sub-menu 2A ...
Page 173 Sub-menu 3A Sub-menu 3B SELECT>Watson-Marlow Pressure Set sensor time delay, in minutes and Sensor to enter sub-menus 4 to 6 seconds at start up. End of sequence Sub-menu 4 SELECT the preferred pressure...
Page 174 Sub-menu 5 SELECT Minimum or Maximum, Alarm or Warning level ...
Page 175 Sub-menu 6 The minimum and maximum alarm and warning levels or the disabling of the the alarms can be set using the +/- keys. To set the trigger point use the +/- keys to choose the value To disable alarm maximum, press the + key until 15.00 bar (217.5 PSI) is...
Page 176 INSTALLATION—CHAPTER 6 (HMI: GENERAL SETTINGS MENU) General settings overview Auto restart Returns pump to previous operating state/mode after power loss. Flow units Set flow units display preference. Asset number User defined 10 digit alphanumeric number accessed via Help screen. User defined 20 digit alphanumeric label displayed on home screen header Pump label bar.
Page 177 15.1 General settings > Auto restart This pump offers an auto restart feature. When enabled, the feature will allow the pump to return to the operating state (mode and speed) it was in when power was lost. Example pumping scenarios using auto restart Before power loss After power loss Pump running analog mode...
Page 178 15.2 General settings > Flow units Set displayed Flow units for all pump display Procedure 1. Use the +/- keys to highlight preferred flow unit 2. SELECT to store preference. 15INSTALLATION—CHAPTER 6 (HMI: GENERAL SETTINGS MENU)
Page 179 15.3 General settings > Asset number To define/edit the asset number: Procedure 1. Highlight Asset Number option 2. SELECT 3. Use +/- keys to highlight characters for editing (78) Available characters: 0-9, A-Z, and SPACE. Any previously defined asset number will be displayed on screen to allow NOTE editing Procedure...
Page 180 Procedure 5. Choose FINISH to save entry and return to GENERAL SETTINGS menu. 15INSTALLATION—CHAPTER 6 (HMI: GENERAL SETTINGS MENU)
Page 181 SELECT 3. Use +/- keys to highlight characters for editing (79) Available characters: 0-9, A-Z, and SPACE. Any previously defined pump label will be displayed on screen to allow NOTE editing. ‘WATSON-MARLOW’ displayed by default. 15INSTALLATION—CHAPTER 6 (HMI: GENERAL SETTINGS MENU)
Page 182 Procedure 4. Choose NEXT/PREVIOUS to edit next/previous character. Procedure 5. Choose FINISH to save entry and return to general settings menu. 15.5 General settings > Restore defaults Returns pump to its default settings See section: 4.2.4.3 15INSTALLATION—CHAPTER 6 (HMI: GENERAL SETTINGS MENU)
Page 183 15.6 General settings > Language To define/edit display language: Procedure 1. Highlight Language option 2. SELECT 3. Stop pump Procedure 4. Use +/- keys to highlight required language. 5. SELECT Procedure 6. CONFIRM to continue. All display text will appear in chosen language. 15INSTALLATION—CHAPTER 6 (HMI: GENERAL SETTINGS MENU)
Page 184 To cancel: Procedure 7. REJECT to return to the language choice screen. 15.7 General settings > USB update A USB flash drive update is undertaken using the CONFIRM key shown on the screen below: For full information on the updating of the pump software using USB update media : section: 20.4.
Page 185 INSTALLATION—CHAPTER 7 (HMI: SECURITY SETTINGS MENU) Security settings overview Auto keypad When active keypad will ‘lock’ after 20 seconds of inactivity lock When active, PIN protection will request a PIN before allowing any change of protection operating mode settings, or entry to the menu. To change view/edit pump security settings: Procedure 1.
Page 186 16.1 Security settings > Auto keypad lock To enable the Auto keypad lock: Procedure 1. Highlight Auto Keypad Lock option 2. ENABLE Status symbol displays Procedure 3. Padlock icon displays on home screen to indicate Auto Keypad Lock activated. (80) When Auto Keypad Lock enabled;...
Page 187 To access keypad functions: Procedure 1. Simultaneously press two unlock keys together. To disable the Auto keypad lock: Procedure 1. Highlight Auto Keypad Lock option 2. DISABLE Status symbol displays. 16INSTALLATION—CHAPTER 7 (HMI: SECURITY SETTINGS MENU)
Page 188 16.2 Security settings > PIN protection Once correct PIN has been entered all menu options can be accessed. PIN protection re-activates after 20 seconds of no keypad activity. Activate PIN protection: Procedure 1. Highlight PIN Protection option 2. ACTIVATE Status symbol displays Deactivate PIN protection: Procedure...
Page 189 Procedure 3. After selecting fourth digit press ENTER Procedure 4. Check number entered is correct, then CONFIRM CHANGE to return to Entry. 16INSTALLATION—CHAPTER 7 (HMI: SECURITY SETTINGS MENU)
Page 190 Procedure Pressing HOME or MODE key at any time before confirming PIN will abort process. Forgotten PIN: Contact Watson-Marlow for PIN reset instruction. 16INSTALLATION—CHAPTER 7 (HMI: SECURITY SETTINGS MENU)
Page 191 USE THE HMI TO CHANGE MODE Remote model does not feature selectable modes. Change mode overview Manual (default) Allows control via Start/Stop buttons Flow calibration Recalibration function to maintain accuracy Analog 4–20mA (Universal and Universal+ Variable analog signal provides accurate metering only) control Contact mode (Universal+ only)
Page 192 Procedure 2. Use the +/- keys to highlight options. 17.1 Pressure Sensing Kit functions not available during certain operating modes The following pressure sensor functions are not available in the following operating MODES: Mode Effect on Pressure Sensing Kit function All Alarm and warning levels are disabled when the motor is running.
Page 193 17.2 Change mode: Flow calibration (Manual, PROFIBUS, Universal and Universal+ only) Recalibrate: After changing pumphead After changing process fluid After changing any connecting pipework. Periodically to maintain accuracy. This pump displays flow rate in ml/min. To calibrate pump flow: Procedure 1.
Page 194 Procedure 3. Use +/- keys to enter maximum flow rate limit. 4. ENTER 5. Press START to begin pumping a volume of fluid for calibration. Procedure 5. Press STOP to stop pumping fluid for the calibration. 17USE THE HMI TO CHANGE MODE...
Page 195 Procedure 6. Using the +/- keys enter the actual volume of fluid pumped. Procedure 7. Pump now calibrated. 8. ACCEPT RECALIBRATE to repeat procedure. Procedure 9. Press HOME or MODE to abort. 17USE THE HMI TO CHANGE MODE...
Page 196: Analog 4-20 Ma Mode (Universal And Universal+ Only)
17.3 Analog 4-20 mA mode (Universal and Universal+ only) flow rate proportional to external mA signal input received. Universal pump will operate at: 0 rpm when 4.1 mA received. User defined maximum rpm when 19.8 mA received. Universal+ pump: ...
Page 197 To select Analog 4-20 mA mode: Procedure 1. Press MODE button 2. Use +/- keys to scroll to Analog 4-20 mA 3. SELECT With Analog 4-20 mA mode enabled: Procedure Current signal received by pump displayed on HOME screen. Press INFO key to display more information.
Page 198 Procedure Press INFO key again to display 4-20 mA calibration figures. 17.3.1 Analog Scaling Factor Scaling Factor adjusts 4-20 mA profile using a multiplication factor. This will not alter stored A and B points, multiplication factor will re-scale 4-20 mA profile.
Page 199 flow rate % Original 4-20 mA profile Scaling factor of 0.5 Scaling factor of 1.5 Flow (%) Scaling factor Output (%) Qdos20 4-20 0-100 Qdos20 4-20 0-100 17USE THE HMI TO CHANGE MODE...
Page 200 To select Analog 4-20 mA mode: 1. Press +/- from HOME screen to access scaling factor 2. Use +/- keys to enter multiplication factor: 1.00 will not alter 4-20 mA profile 2 will double flow rate output from mA signal ...
Page 201 17.4 Change mode: Contact mode (All Universal and Universal+ models) Contact Mode: Allows intermittent on/off dosing with variable duration controlled via external positive voltage pulse received by pump. Delivers a user defined dose volume when the START key is pressed. ...
Page 202 Configure Contact mode Procedure 3. Highlight Contact 4. SELECT Procedure 5. Referring to table below, use +/- keys to enter a value for each setting. Choose NEXT to cycle through settings Save settings Procedure 6. FINISH 7. SAVE 17USE THE HMI TO CHANGE MODE...
Page 203 Contact mode settings Contact Volume of fluid dispensed when external voltage pulse is received at input pin 2, or dose the green start button is pressed. Flow rate Determines time taken to complete each dose. Determines pump behaviour in response to pulses received while a dose is in progress: Contact ...
Page 204: Manual Dosing
Procedure 4. The contact mode home screen will be displayed. Home screen displays: Contact dose Flow rate Dose time remaining for dose in progress. Dose time only displayed on screen when dose time is between 3–999 seconds. 17.4.1 Manual dosing Press START...
Page 205: Calibrate The Pump For 4-20 Ma Control (Universal+ Only)
17.4.3 Calibrate the pump for 4-20 mA control (Universal+ only) Pump must be stopped. High and low signals must be within range. To calibrate: Procedure 1. Press MODE button 2. Use +/- keys to scroll to Analog 4-20 MA 3.
Page 206 Procedure 4. Choose calibration method: MANUAL method—Enter value using +/- keys. INPUT method—Apply current signals electrically to analog input. Setting a high signal Procedure 5. MANUAL —Enter value using +/- keys INPUT —Send high signal input to pump. 17USE THE HMI TO CHANGE MODE...
Page 207 Procedure 6. ACCEPT option displays when high 4-20 mA signal is within tolerance: Press ACCEPT to set signal input CANCEL to return to previous screen. Setting high flow calibration Procedure 7. Use +/- keys to scroll to choose flow rate: Select SET FLOW ...
Page 208 Setting a low signal Procedure 8. MANUAL—Enter value using +/- keys INPUT—Send low signal input to pump If range between low and high signal is less than 1.5 mA, error message displayed. Procedure 9. ACCEPT option displays when low 4-20 mA signal is within tolerance: ACCEPT to set signal input CANCEL...
Page 209 Setting low flow calibration Procedure 10. Use +/- keys to choose flow rate: SET FLOW BACK to return to previous screen. When all settings entered, the calibration confirmation screen is displayed: Procedure CONTINUE to start in proportional mode ...
Page 210 17.5 PROFIBUS mode This section provides instructions on how to: Enable PROFIBUS mode Configure PROFIBUS communication settings Detailed information for PROFIBUS parameters. Use a Pressure Sensing Kit with a PROFIBUS pump Data in this section is provided as reference material for a PROFIBUS network operator. Operating this pump under PROFIBUS control is beyond scope of this Instruction handbook.
Page 211 If PROFIBUS not enabled: Procedure 4. Pump will prompt to CONFIRM to enable PROFIBUS. PROFIBUS home screen shows white icon to indicate data exchange. 17USE THE HMI TO CHANGE MODE...
Page 212: Assigning The Profibus Station Address At The Pump
Procedure 5. Pressing INFO function key displays further information. 17.5.2 Assigning the PROFIBUS station address at the pump Station address: Set from PROFIBUS settings. Cannot be automatically assigned by master. To select PROFIBUS mode: Procedure 1. Press MODE key 2.
Page 213: Profibus Data Exchange
Procedure 4. Use +/- keys to alter station address, in range from 1 to 125. (126 is the default station address) 5. Choose: FINISH to set station address NEXT to enable/disable PROFIBUS Communication Procedure 6. Use +/- keys to enable/disable PROFIBUS communication 7.
Page 214 17.5.4 Cyclic Data Write (from master to pump) Cyclic Data Write (from Master to pump) 16 bit Byte 1 (low), 2 (high) Control Word 16 bit Byte 3 (low), 4 (high) Pumphead Speed Setpoint (unsigned) 16 bit Byte 5 (low), 6 (high) Set Flow Calibration in μl per revolution Control Word Description...
Page 215 17.5.7 Acyclic Data Read (from pump to master) Acyclic data read (from pump to Master) 16 bit Byte 1, 2 Status Word 16 bit Byte 3, 4 Pumphead Measured Speed (unsigned) 16 bit Byte 5, 6 Hours Run 16 bit Byte 10,9 Number of full motor revolutions 16 bit...
Page 216 17.5.7.1 Pumphead Speed Pumphead speed is 16-bit unsigned integer value representing speed of pump head in 1/10th of RPM. For example, 1205 represents 120.5 RPM. 17.5.7.2 Hours Run Hours run parameter is 16-bit unsigned integer representing whole hours of runtime. 17.5.7.3 Number of full motor revolutions ...
Page 217: Profibus Gsd File
Diagnostic information it can pass to PROFIBUS master on interrogation. The GSD file—WAMA0E7D.GSD—can be either be: Downloaded from Watson-Marlow website and installed. Typed into PROFIBUS master directly using a GSD editor program. Dataflow to/from pump may need to be byte-reversed, due to differences of handling data between suppliers of master devices.
Page 218 19.2_supp = 1 45.45_supp = 1 93.75_supp = 1 187.5_supp = 1 500_supp = 1 1.5M_supp = 1 3M_supp = 1 6M_supp = 1 12M_supp = 1 MaxTsdr_9.6=60 MaxTsdr_19.2=60 MaxTsdr_45.45=60 MaxTsdr_93.75=60 MaxTsdr_187.5=60 MaxTsdr_500=100 MaxTsdr_1.5M=150 MaxTsdr_3M=250 MaxTsdr_6M=450 MaxTsdr_12M=800 Slave_Family = 0 Implementation_Type = “VPC3+S”...
Page 219: Channel-Related Diagnostic Data
17.5.9 Channel-related diagnostic data Channel-related diagnostic blocks are always three bytes long in following format: Channel-related diagnostic block format Byte 26 Header Byte 27 Channel type Byte 28 Channel-related error code Channel-related diagnostic data Channel-related diagnostic data Byte 3 Global error =0xA9 (General error) Over current =0xA1 (Short circuit)
Page 220: User Parameter Data
User parameter data is set by entering values into ‘Ext_User_Prm_Data_ Const(0)’ line of GSD file. Values and relevant bytes are listed in tables below. No further changes should be made to GSD file and Watson-Marlow accepts no responsibility for pump failures arising from changes to GSD file.
Page 221 17.5.11.2 Fail Safe Fail-safe user parameter sets correct course of action in event of PROFIBUS communications (83) failure Fail-safe byte is configured as shown in following table. If no bits set or invalid bit pattern is set, default fail safe behaviour stops NOTE pump.
Page 222 17.5.12 Master Slave communications sequence In PROFIBUS mode, the screen below is displayed, the P indicates data exchange is happening. This screen will only be displayed after successful implementation of Master Slave communications, which always follow the sequence described below. Master Slave communications sequence Power On Reset Power ON / reset of Master or Slave...
Page 223 If data exchange is lost at any time, the following screen will be displayed. The first red dot corresponds to the stage at which the error occurred, and subsequent stages will indicate a red dot because the communication sequence halted before this point. If fail safe is enabled, and the pump is running, the PUMP STOPPED message shown on the bus error screen will not be shown.
Page 224: Pre-Operation Check List
OPERATION 18.1 Pre-operation check list Ensure the pump has been installed correctly: Carry out the following pre-operation checks: Ensure the pump has been mounted to a surface. Ensure the power cable is not damaged. Ensure electrical isolation device if fitted and working. ...
Page 225 18.2 Safety 18.2.1 Hazards that may occur during operation The following hazards may occur during operation of the pump. 18.2.1.1 Unexpected operation All pump models may operate either in response to the control system (Analog, PROFIBUS or Contact mode) or because of the auto-restart feature (start-up following a power cut) being enabled.
Page 226 Subsequent power-up sequences jump from start-up screen to home screen: Pump runs power-on test confirming proper functioning of memory and hardware. Faults display as error codes. Watson-Marlow Pumps logo displayed for three seconds Home screen displayed. 18OPERATION...
Page 227 18.4.2 Understanding and using menus and modes 18.4.2.1 Main menu (Models: Manual, PROFIBUS, Universal and Universal+) To access MAIN MENU: Procedure 1. Choose MENU a. From HOME screen b. From INFO screen. 18OPERATION...
Page 228 Procedure 2. Use the +/- keys to highlight available options. 3. SELECT to choose an option. To exit MAIN MENU: Procedure 4. EXIT 18.4.2.2 Modes The pump modes are: In this mode the pump is operated manually (Start/Stop/Speed) Manual Pump can also be operated via start/stop input, but only if it is enabled and only if it is a Universal or Universal+ pump ...
Page 229 18.4.3 Using the fluid level monitor (Models: Manual, PROFIBUS, Universal and Universal+) All models except the remote model feature a fluid level monitor to monitor the fluid level (quantity) remaining in the inlet supply vessel during operation. When this feature is enabled, a ‘progress' bar displayed on home screen indicates an estimated volume of fluid remaining in supply container.
Page 230 To activate/deactivate Fluid level monitor: Procedure 1. Enable level monitor will already be highlighted. 2. ENABLE Fluid volume level will display on HOME screen. Procedure 3. Choose DISABLE to deactivate the fluid level monitor. Fluid volume level will no longer appear on the HOME screen.
Page 231 To change Fluid volume unit of measure: Procedure 4. Choose Fluid Volume Unit 5. Use key to toggle US GALLONS LITRES To configure the level monitor: Procedure 6. Choose Configure Level Monitor 7. SELECT 8. Use +/- keys to enter maximum volume of supply container. 18OPERATION...
Page 232 Procedure 9. NEXT 10. Use +/- keys to set Alert Level. Procedure 11. SELECT to return to FLUID LEVEL SETTINGS. 18OPERATION...
Page 233 To adjust fluid volume if different to maximum container volume (e.g. after partial refill) Procedure 12. Choose Adjust Level option. Procedure 13. Use +/- keys set volume of fluid in container. 18OPERATION...
Page 234 18.4.4 Using fluid recovery manual operation (Manual, PROFIBUS, Universal and Universal+ only) In this operating mode, the pump can manually be operated in reverse for short periods to recover fluid/chemicals pumped. This is mainly used for maintenance purposes. Mode Effect on Pressure Sensing Kit function All Alarm and warning levels are disabled when the motor is running.
Page 235 Procedure 2. If the pump is already running, then the following screen will be displayed. The pump must be stopped before it can be reversed to recover fluid. Press STOP PUMP Procedure An instruction is now displayed. There is a warning to ensure that your system design permits reverse flow.
Page 236 Procedure 3. Press and hold RECOVER to start running the pump in reverse and recover fluid. The screen below will be displayed whilst RECOVER is held down. As fluid is recovered the volume recovered and time elapsed will increase. Procedure 4.
Page 237 18.4.5 Remote fluid recovery using analog control (Remote, Universal and Universal+ models without relay modules) Remote fluid recovery should not be used for bulk fluid transfer. Mode Effect on Pressure Sensing Kit function All Alarm and warning levels are disabled when the motor is running.
Page 238 Procedure 5. Once enabled, remote fluid recovery is ready for operation. 18.4.5.2 Remote, and Universal and Universal+ models Remote fluid recovery must be operated in following sequence: Procedure 1. Send remote stop signal (apply 5 - 24 volts to input pin 1). 2.
Page 239 18.5 Pump status overview 18.5.1 Screen Icons (Models: Manual, PROFIBUS, Universal, Universal+) The pump displays a RED stop icon when it is in a manually stopped condition. In this state the pump will not start unless the START key is pressed The pump displays a RED PAUSE icon when it is receiving a remote stop input whilst in a standby condition.
Page 240 18.5.2 Front cover LEDs (Model: Remote) The remote pump has LED icons on the front panel to indicate its status. The location of these LED’s is provided in figure below: A description of the icons and definition of each error state is provided in the table below. Status LEDs 4-20 mA Status...
Page 241 CLEANING Watson-Marlow confirm that fresh water is compatible with all exposed surfaces of the Qdos range of items. No other cleaning agents or chemicals are approved for use. Responsible person must: Do a risk assessment to approve fresh water as suitable cleaning agent. Consider potential compatibility with: ...
Page 242: Maintenance
Marlow spare part is not available, or the Qdos range item is damaged, the Qdos range item must be removed from service by a Responsible person. Qdos pumps may be repaired by a Watson-Marlow approved service centre, contact your local WMFTS representative for further information.
Page 243: Periodic Inspection
20.2 Periodic inspection Inspection of all items in the Qdos range product for damage, should take place periodically as required, by the users organisations inspection schedule. Inspection for damage should include checks for: Loose parts or screws Secure connections (power cable, or control cables) ...
Page 244 20.3.1 Product end of life—Pumphead The pumphead is a key consumable item. It is not possible for Watson-Marlow to predict the precise life of a pumphead due to multiple factors such as speed, chemical compatibility, pressure amongst other factors. Either of the following are an indication of pumphead which is near its end of life: ...
Page 245: Software Update
20.4 Software update The updating of the pump software is not an activity which is routinely required. A user must only update the pump software by instruction from WMFTS. The updating of the software will require the pump to be isolated from the fluid path, the pump settings reset to default and then the pump re-programmed in accordance with the procedures in this reference manual.
Page 246 20.4.1.1 Procedure: Access SOFTWARE VERSIONS screen SOFTWARE VERSIONS screen is accessed from the HOME screen : Procedure 1. Enter the HOME screen. 2. Press MENU to access the MAIN MENU. Use +/- keys to highlight Help. 3. Press SELECT to enter the HELP AND ADVICE screen 4.
Page 247 20.4.1.2 Checking software version codes To check the software version, compare the following codes on the SOFTWARE VERSIONS screen to see if they are the same or higher than the codes provided by a WMFTS instruction: Main processor code: MKS - ...
Page 248 NOT locate the software, resulting in failure of the pump software to update. 20.4.4 How to download the latest software Software can be downloaded from the following link on the Watson-Marlow website: https://www.wmfts.com/en/resources/software-and-devices/ If the software is in a ZIP file, download this ZIP file, then extract and place the software into folder titled "WM_QDOS"...
Page 249 20.4.6 How to update the software on the pump using a USB flash drive The updating of the software will require the pump to be isolated from the fluid path, the pump settings reset to default and then the pump re-programmed in accordance with the procedures in this reference manual.
Page 250 9. Insert the USB flash drive into the USB socket. 10. Switch the power on to the pump. 11. From the HOME screen navigate to MAIN MENU>General Settings>USB Update enter the USB update screen. See section: 15...
Page 251 12. Press CONFIRM to begin the software update. The pump will display a black screen with three dots and if the USB is accepted and has the correct files in the correct locations, a progress bar will begin to load across the screen. The process will usually take between 15 to 30 seconds.
Page 252: Replacement Items
20.5 Fluid path—Spare parts, and replacement procedures 20.5.1 Replacement items 20.5.1.1 Pumpheads Need to add H-FLO spare pumphead seals Pumpheads Image Description Product code Qdos30 0M3.2200.PFP ReNu Santoprene pumphead Qdos60 0M3.3200.PFP (PFPE lubricant) Qdos120 0M3.4200.PFP Qdos20 0M3.1800.PFP ReNu SEBS pumphead (PFPE Qdos30 0M3.2800.PFP lubricant) Qdos60...
Page 253 ReNu 20, ReNu 60, and Qdos Pressure Sensing Kit 0M9.001R.A00 PU pumphead port seals, pack of 2 Qdos 20, 60, 120 and CWT pumphead port seals are interchangeable with the NOTE Pressure Sensing Kit fluid connector seal. The Pressure Sensing Kit has only 1...
Page 254 1/4" US power plug (product code ending Product code: 1/2'' x in an A). 0M9.001H.F20 3/8'' Imperial compression fittings cannot be used with Watson-Marlow Qdos NOTE interface tubing or PTFE tubing ...
Page 255 Hydraulic connection pack (2 items), PVDF barb/threaded fittings, 1/4 ” 0M9.221H.F02 PVDF hose barb, 3/8 ” hose barb, 1/4 ” BSP, 1/4 ” NPT (89) Accessory Hydraulic connectors - Qdos 20, 60 and 120 models only (89) Hydraulic connection pack (2 complete items), polypropylene, 0M9.401H.P03 PP, with FKM seals threaded fittings, 1/2 ”...
Page 256 20.5.1.3 Interface tubing Watson-Marlow fluid path interface tubing is designed specifically for use with the Watson- Marlow metric compression fitting pack. There are 2 materials, 2 sizes for each material, and 2 lengths for each material to make 8 individual product offerings.
Page 257 ReNu 20, ReNu 60, and Qdos Pressure Sensing Kit 0M9.001R.A00 PU pumphead port seals, pack of 2 Qdos 20, 60, 120 and CWT pumphead port seals are interchangeable with the NOTE Pressure Sensing Kit fluid connector seal. The Pressure Sensing Kit has only 1 seal which may be changed.
Page 258 20.5.1.5 Hose Connector Kit Hose Connector Kit Description Product code 0.75 m (29.5”) long Qdos PTFE-lined hose connector kit 0M9.007N.TB4 (Stainless Steel ferrules) with ½” NPT male connector 0.75 m (29.5”) long Qdos PTFE-lined hose connector kit 0M9.007B.TB4 (Stainless Steel ferrules with ½” BSPT male connector 1.5 m (59.1”) long Qdos PTFE-lined hose connector kit (Stainless 0M9.006N.TB4 Steel ferrules) with ½”...
Page 259 20.5.2 Fluid path—Removal and replacement procedures Accessories must be removed from the pumphead prior to replacement of the pumphead. For this reason fluid path removal information is provided in this order: Removal and replacement of Hose Connector Kit. See section: 20.5.2.1 ...
Page 260 20.5.2.1 Item removal and replacement procedures—Hose Connector Kit A Hose Connector Kit may need to be removed from a Pressure Sensing Kit or a pumphead in order to replace either of these items. In this instance, the full removal procedure need not be followed.
Page 261 WARNING Beware of any residual chemicals which remain in the hose upon disconnection of either end of the hose assembly. Carefully drain any residual chemicals into a suitable container to avoid risk of an injury. Disconnect the fixed end connector (male) from fluid path. Use a 24 mm [15/16”...
Page 262 20.5.2.1.2 INSTALL REPLACEMENT HOSE CONNECTOR KIT To install a replacement Hose Connector Kit on either the inlet or discharge side of the pump, follows the same procedure provided during the fluid path installation chapter.See section: 12.4.8...
Page 263 20.5.2.2 Item removal and replacement procedures—Hydraulic connectors 20.5.2.2.1 PROCEDURE—REMOVE HYDRAULIC CONNECTORS Procedure 1. Stop the pump. 2. Isolate the pump from electrical power. 3. Drain down the fluid path in accordance with your organisation’s procedure 4. Remove the inlet and discharge fluid path connections from the pumphead (protecting the pump from any process fluid spillages), by unscrewing the connection collars and gently pulling the connections off the pumphead ports.
Page 264 20.5.2.3 Item removal and replacement procedures—Pressure Sensing Prior to removing a Pressure Sensing Kit remove: The Hose Connector Kit if installed. Follow procedure 20.5.2.1 The hydraulic connectors if installed. Follow procedure 20.5.2.2.1 20.5.2.3.1 PROCEDURE—REMOVE INSTALLED QDOS PRESSURE SENSING KIT Prior to starting the procedure: ...
Page 265 STEP 4 STEP 5 STEP 6 Rotate collar in an Check pumphead insert is in anticlockwise direction until Remove Pressure Sensing Kit place and not damaged fully disengaged from from pumphead (replace if required) discharge port.
Page 266 20.5.2.3.2 INSTALL REPLACEMENT QDOS PRESSURE SENSING KIT To install a replacement Pressure Sensing Kit, follow the same procedure provided during the fluid path installation chapter. See section: 12.4.6...
Page 267 20.5.2.4 Item replacement procedures—Pumphead Prior to removing the pumphead, the following items must be removed. Refer to the individual procedures: Procedure—Remove Hose Connector Kit. See section: 20.5.2.1.1 Procedure—Remove Hydraulic connector. See section: 20.5.2.2.1 Procedure—Remove Pressure Sensing Kit. See section: 20.5.2.3.1 20.5.2.4.1 REPLACEMENT OF PUMPHEAD (MODEL: QDOS 30 - ALL VARIANTS) In the section below, these instructions detail the removal and replacement of a left-hand...
Page 268 Procedure 1. Stop the pump 2. Isolate the pump from electrical power. 3. Drain down the fluid path in accordance with your organisation’s procedure 4. Remove either the Hose Connector Kit or hydraulic connectors or the Pressure Sensing Kit depending on which item is installed on the pumphead. ...
Page 269 Procedure 6. Disengage the pumphead from the retaining clamps by carefully detaching the pumphead from the pump housing and rotating it in an anti-clockwise direction by approximately 15°. Procedure 7. Remove the pumphead from the pump housing.
Page 270 9. Check the leak detect sensor and driveshaft are both clean and free from process chemical. If any evidence of chemical residue is found, remove the pump from service and contact your local Watson-Marlow representative for advice.
Page 271 20.5.2.4.1.2 Fitting a new pumphead Fitting a new pumphead is a similar procedure of the pumphead removal. This procedure is written based on a new pumphead which would not contain any previous chemical. Do not fit a used pumphead. Procedure 1.
Page 272 Procedure 4. Align the new pumphead with the pump drive shaft and slide into position on the pump housing. 5. Rotate the pumphead in a clockwise direction by approximately 15° to engage the retaining clamps. 6. Tighten the retaining clamps by hand, to secure the new pumphead into position. 7.
Page 273 20.5.2.4.2 REPLACEMENT OF PUMPHEAD (MODEL QDOS 20, 60, 120, CWT - ALL VARIANTS) 20.5.2.4.2.1 Procedure: Removing a Qdos 20, 60, 120 or CWT pumphead Read the procedure in full Do a risk assessment and determine suitable PPE ...
Page 274 Procedure 6. To disengage the pumphead from the drive, rotate it in a clockwise direction by approximately 15°. Procedure 7. Remove the pumphead...
Page 275 Procedure 8. Rotate the pressure valve in the pumphead back to the 'transport position' (This specific step is not required for CWT models). Transport position P>1 bar (15 psi)
Page 276 10. Check the leak detect sensor and driveshaft are clean and free from process chemical. If any evidence of chemical residue is found, remove the pump from service and contact your local Watson-Marlow representative for advice.
Page 277 20.5.2.4.2.2 Fitting a new pumphead Fitting a new pumphead is a similar procedure of the pumphead removal. This procedure is written based on a new pumphead which would not contain any previous chemical. Do not fit a used pumphead. Procedure 1.
Page 278 Procedure 3. Align the new pumphead with the pump drive shaft and slide into position on the pump housing. 4. Rotate the pumphead in an anti-clockwise direction by approximately 15° to engage the retaining lugs. 5. Lock the pumphead into position using the pumphead locking lever. NOTICE The pumphead locking lever is designed to be loosened or tightened by hand.
Page 279 20.6 Drive—Spare parts, and replacement procedures 20.6.1 Replacement items 20.6.1.1 Replacement of fuses 20.6.1.1.1 DRIVE FUSE: INTERNAL There are no user serviceable fuses located inside the drive casing. Do not remove, or disassemble the drive casing for any reason. 20.6.1.1.2 POWER CABLE FUSE (AC POWER SUPPLY MODELS: UK MODEL ONLY) The UK model contains a fuse (5A, BS 1362) in the power plug of the AC power supply models.
Page 280: Replacement Spare Parts
20.6.1.3 Replacement spare parts 20.6.1.3.1 DRIVE 20.6.1.3.1.1 Complete drive Contact your local WMFTS representative to determine the product code for ordering of a spare drive. Certain hydraulic connectors are supplied with drive or replacement pump. See section: 20.5.1.2 20.6.1.3.1.2 Drive parts Drive parts Image Description...
Page 281 The Qdos Software Update USB flash drive contains both a USB A and USB C connection for use with either Qdos or H-FLO pumps. NOTE The USB flash drive contains the software for the updating of pumps for use with a Pressure Sensing Kit which do not have the required software version installed.
Page 282: Replacement Of Fuses
20.6.2 Pump or drive—Removal and replacement procedures 20.6.2.1 Replacement of fuses 20.6.2.1.1 DRIVE FUSE: INTERNAL There are no user serviceable fuses located inside the drive casing. Do not remove, or disassemble the drive casing for any reason. 20.6.2.1.2 POWER CABLE FUSE REPLACEMENT (AC POWER SUPPLY MODELS: UK MODEL ONLY) The UK model contains a fuse (5A, BS 1362) in the power plug of the AC power supply models.
Page 283 20.6.2.2 Item replacement procedures—Pump 20.6.2.2.1 PROCEDURE: REMOVAL OF QDOS PUMP FROM OPERATION. Read the procedure in full Do a risk assessment and determine suitable PPE Wear suitable PPE WARNING Beware of any residual chemicals which remain in the pumphead upon disconnection.
Page 284: Errors And Troubleshooting
ERRORS AND TROUBLESHOOTING This section will provide information on errors or a breakdown which may occur during operation, along with possible causes to assist with troubleshooting. If the problem cannot be solved, information on how to seek technical support along with our comprehensive warranty is provided at the end of this section.
Page 285 21.1.2 Errors—Manual, Universal, Universal+, PROFIBUS, models The following table provides a list of error codes which are displayed on the HMI screen, with a suggested action to resolve. All error codes will generate an alarm condition, with the exception of error 20 and 21. Error codes Error Error condition...
Page 286: Error Reporting
21.1.3 Error reporting If any unexpected faults or failures are experienced report them to your Watson-Marlow representative. 21ERRORS AND TROUBLESHOOTING...
Page 287 If the message constantly repeats after several pumphead installations, then there may be a leak detection sensor failure. Please contact your local Watson-Marlow representative to determine further leak detection troubleshooting or repair.
Page 288: Leak Detection Procedure
21.2.3 Leak detection procedure As soon as a leak is detected either as a result of a message on the screen, , or due to observing a fluid leak from the pumphead. The following procedure must be immediately followed 1. Isolate the pump from electrical power 2.
Page 289: Troubleshooting
If the message constantly repeats after several pumphead installations, then message there may be a leak detection sensor failure. Please contact your local Watson-Marlow representative to determine further leak detection troubleshooting or repair.
Page 290 General pump help (Manual, PROFIBUS, Universal and Universal+ ) The pump contains a help menu which provides information on the software in the pump. This information may be required when discussing technical support with Watson-Marlow as detailed in the section below. Procedure 1.
Page 291: Technical Support
Should you be unable to resolve the error or breakdown, or have another query please contact your Watson-Marlow representative for technical support. 21.5.1 Manufacturer This product is manufactured by Watson-Marlow. For guidance or support of this product please contact: Watson-Marlow Limited Bickland Water Road...
Page 292: Warranty
2 years Watson-Marlow’s sole responsibility and the customer’s exclusive remedy for any claim arising out of the purchase of any product from Watson-Marlow is, at Watson Marlow’s option: repair, replacement or credit, where applicable. Unless otherwise agreed in writing, the foregoing warranty is limited to the country in which the product is sold.
Page 293 Products must be returned by pre-arrangement to Watson-Marlow, or a Watson-Marlow approved service centre. All repairs or modifications must have been made by Watson-Marlow Limited, or a Watson-Marlow approved service centre or with the express permission in writing of Watson-Marlow, signed by a manager or director of Watson-Marlow.
Page 294 You are required to complete and return a decontamination declaration stating all fluids that have been in contact with the equipment being returned to us. On receipt of the declaration, a Returns Authorisation Number will be issued. Watson-Marlow reserves the right to quarantine or refuse any equipment that is not displaying a Returns Authorisation Number.
Page 295: Chemical Compatibility
CHEMICAL COMPATIBILITY 22.1 Chemical compatibility—Overview Chemical incompatibility with product materials of construction, could result in the creation of a hazard which would affect an item of the Qdos pump range, personnel or the operating environment. A responsible person, must use this chapter, to determine if the product is suitable for the intended application in accordance with the user organisations policies and risk control methods.
Page 296: Materials Of Construction
Item group name Comment number Fluid Path: User organisations connections and pipework Fluid Path: Watson-Marlow For use with metric compression hydraulic Qdos interface tubing connectors only Fluid Path: Hose Connector Kit May be mounted on inlet or discharge Fluid Path: Hydraulic connectors ...
Page 297 22.2.2 Abbreviations Abbreviations list EPDM Ethylene propylene diene monomer Fluorine Kautschuk Material Glass fibre reinforced Human Machine Interface MSDS Material Safety Data Sheet Nitrile rubber Polyamide / Nylon Polyamide 6 / Nylon 6 Polycarbonate Polyethylene PEEK Polyether ether ketone PFPE Perfluoropolyether Polyoxymethylene Polypropylene...
Page 298 22.2.3 Materials of construction of item groups 22.2.3.1 Item group 1—User organisation's fluid path pipework A user's organisation's fluid path tubing or pipework may be single or multi material item. All items in this item group are normally wetted by the pumped fluid. ...
Page 299 22.2.3.2 Item group 2—Qdos interface tubing Qdos interface tubing is a Qdos range accessory which may be used to provide a flexible fluid path between the metric compression hydraulic connectors and the users fluid path pipework. All items in this item group are normally wetted by the pumped fluid. ...
Page 300 22.2.3.3 Item group 3—Hose Connector Kit Hose Connector Kit is a Qdos range item which may be used to provide a flexible fluid path between either the pumphead or the Pressure Sensing Kit and the user organisations fluid path pipework. Some parts of the Hose Connector Kit ar: ...
Page 301 22.2.3.3.1 PERMEATING CHEMICALS Certain chemicals may permeate through the PTFE hose liner. In addition, permeating chemicals which contain halides, may form an acid on the exterior surfaces of the Hose Connector Kit from chemical reaction with moisture in the atmosphere. The permeating chemicals or the acid created by the permeating chemicals may: ...
Page 302 Dichlorobenzene (o and p) Dichlorodifluoromethane Sodium (Molten 98°C) Dichloroethane Dichloromethane Dichlorotetrafluoroethane Diethyl Ether Dimethyl Benzene Dimetyldichlorosilane Ethyl Benzene Ethyl Ether Ethyl Ketone Ethylene Bromide Ethylene Chloride Ethylene Dibromide (Trichloromonofluoromethane) ...
Page 303 Methyl Benzene Methyl Bromide Methyl Chloride Methyl Chloroform Methyl Methacrylate Methylene Bromide Methylene Chloride Monochlorobenzene(Chlorobenzene, MCB) Monochlorodifluoromethane Monochlorotrifluoromethane Monofluorotrichloromethane (F-11) Naphtha (Petroleum, Crude) Naphthalene Nitric Acid - Fuming ...
Page 304 Trichlorotrifluoroethane Trimethyl Propane Vinyl Chloride Monomer Vinylidene Chloride Xylene...
Page 305 1/4" US power plug (product code ending Product code: 1/2'' x in an A). 0M9.001H.F20 3/8'' Imperial compression fittings cannot be used with Watson-Marlow Qdos NOTE interface tubing or PTFE tubing ...
Page 306 Hydraulic connection pack (2 items), PVDF barb/threaded fittings, 1/4 ” 0M9.221H.F02 PVDF hose barb, 3/8 ” hose barb, 1/4 ” BSP, 1/4 ” NPT (95) Accessory Hydraulic connectors - Qdos 20, 60 and 120 models only (95) Hydraulic connection pack (2 complete items), polypropylene, 0M9.401H.P03 PP, with FKM seals threaded fittings, 1/2 ”...
Page 307 22.2.3.5 Item group 5—Pressure Sensing Kit A Pressure Sensing Kit is a Qdos range item which may be attached onto the top of a pumphead. A hydraulic connector or Hose Connector Kit may then be attached onto the Pressure Sensing Kit Some parts of the Pressure Sensing Kit are : ...
Page 308 Normally Not normally wetted Material of wetted by but may become Item Description construction pumped wetted by some fluid? scenarios Pressure sensor tee piece PVDF Outlet: Discharge connection (96) for hydraulic connector PVDF or Hose Connector Kit Varies, see Outlet: Fluid connector seal ...
Page 309 The internal seal inside the pressure sensor housing would not be wetted, if NOTE the fluid is chemically compatibale with item 4: The pressuse sensor to pressure sensor tee piece seal. For more information see section...
Page 310 SEBS (99) ReNu 60 PU PVDF ReNu 120 Santoprene Santoprene Santoprene CWT 30 EPDM EPDM and PEEK Santoprene Qdos 20 and Qdos 60 ReNu Pumpheads manufactured prior to April 2021 will NOTE have been supplied with Santoprene moulded seals only.
Page 311 22.2.3.6.2 ITEM GROUP 6B—NOT NORMALLY WETTED BUT MAY BECOME WETTED BY SOME SCENARIOS...
Page 312 Material of Item construction Qdos Item Qdos 30 Qdos 20, 60 and 120 PPS (GF) 30 % GF Polyphenyl 20 % GF PP PC ether+PS Pumphead PC PP PPS (GF) enclosure 316 stainless steel...
Page 313 Material of Item construction Qdos Item Qdos 30 Qdos 20, 60 and 120 Driveshaft seals...
Page 314 22.2.3.7 Item group 7—Drive The following drive items are Not normally wetted but may become wetted by some scenarios Qdos 20, 60, Qdos Item Qdos 30 and 120 Drive enclosure 20 % Glass Filled Polyphenyl ether / PS Drive casework...
Page 315 22.3 Chemical compatibility procedure 22.3.1 STEP 1 Using section 22.2, make a list of materials of construction that are normally wetted items during pumping and fluid transfer 22.3.2 STEP 2 Using section 22.2, make a list of materials of construction that are: Not normally wetted but may become wetted by some scenarios: 1.
Page 316 , use the Watson-Marlow Chemical Compatibility Guide: https://www.wmfts.com/en/support/chemical-compatibility-guide/ For products not purchased from Watson-Marlow, use supplier compatibility guides. A combined check of the 3 normally wetted items (Item group 6A in section 22.2.3.6.1) of the pumphead is made using the pumphead name.
Page 317: Product Recycling And Disposal
PRODUCT END OF LIFE, RECYCLING AND, AND DISPOSAL 23.1 Product end of life Any item of the Qdos pump range may meet its end of life sooner than expected due to incorrect installation, improper use or product damage. Periodic inspection for product damage is a maintenance task.
Page 318 COMPLIANCE 24.1 Compliance marking on the product 24COMPLIANCE...
Page 319 24.1.1 Description of compliance marking All markings of the Qdos range are listed, however some may apply only to some models or accessories. Complies with the applicable Complies with the applicable marking marking regulations, listed regulations, listed on the UKCA on the EU Declaration.
Page 320 The product is certified to the Safety Requirements For Electrical Equipment For Measurement, Control, And Laboratory Use – Part 1: General The product conforms to the Requirements applicable Argentinian safety requirements UL 61010-1:2012 Ed.3 +R:21Nov2018 CSA C22.2#61010-1-12:2012 Ed.3 +U1;U2;A1 The Qdos Pressure Sensing Kit with (102) product code...
Page 321 24.2 Standards 24.2.1 Standards—Drive Safety requirements for electrical equipment for measurement, control and laboratory use: BS EN 61010- 1 Degrees of protection provided by enclosures (IP code): BS EN 60529 standards amendments 1 and 2 EN 61326-1:2013 Electrical Equipment for measurement control and laboratory use EMC requirements Part 1 UL 61010-1:2012 Ed.3 +R:21Nov2018 CSA C22.2#61010-1-12:2012 Ed.3 +U1;U2;A1...
Page 322 24.2.3 Standards—Hose Connector Kit Standard Title of standard number Rubber and plastics hoses and hose assemblies - Non-bonded fluoroplastic BS EN lined (e.g. PTFE) hoses and hose assemblies for liquid and gaseous 16643:2016 chemicals Specification BS EN IEC UL Safety requirements for electrical equipment for measurement, control, 61010- and laboratory use 1:2010+A1:2019...
Page 323: Eu Declaration Of Conformity
24.3.1.1 EU Declaration of Conformity EU declaration of conformity Manufacturer: Watson-Marlow Limited, Bickland Water Road, Falmouth, TR11 4RU, UK This declaration of conformity is issued under the sole responsibility of the manufacturer. Object of the Declaration: Watson-Marlow qdos pumps. The object of the declaration described above is in conformity with the relevant Union...
Page 324 24.3.1.2 UK Declaration of Conformity UK declaration of conformity Manufacturer: Watson-Marlow Limited, Bickland Water Road, Falmouth, TR11 4RU, UK This declaration of conformity is issued under the sole responsibility of the manufacturer. Object of the Declaration: Watson-Marlow qdos pumps. The object of the declaration described above is in conformity with the relevant statutory...
Page 325 CHINA 符合性证书制造商：Watson Marlow Ltd, Bickland Water Road, Falmouth, TR11 4RU, UK 本符合性证书由制造商全权负责发布。声明的对象： Watson-Marlow qdos pumps. 本声明的对象符合以下标准的适用要求 GB/T 26572-2011 - 电气和电子产品中某些受限物质的浓度限值要求 GB 4793.1-2007 / IEC EN 61010-1.2001-用于测量、控制与实验室用途的电气设备安全要求- 第1 GB/T 18268-1 / IEC EN 61326-1 - 用于测量、控制与实验室用途-- EMC 要求-- 第1 部分：一般要求...
Page 326 China—RoHS (English language) CHINA China RoHS Manufacturer: Watson-Marlow Limited, Bickland Water Road, Falmouth, TR11 4RU, UK This certificate of compliance is issued under the sole responsibility of the manufacturer. Object of the Declaration: Watson-Marlow qdos pumps. The Object of this Declaration is in conformity with the applicable requirements of the following...
Page 327 A combined Pressure Test Certificate and Declaration of Conformance is NOTE provided in the box with the product. Upon request, a 3.1 material certificate, is available in electronic form (PDF), NOTE for each component. Contact your local Watson-Marlow representative for more information.
Page 328 GLOSSARY Bold Heavy typeface Discharge The line, pipe or connection containing fluid flowing out of the pumphead Dry running Running with gas in the pumphead Element The primary item inside a CWT pumphead, which acts against a track to transfer a fixed volume of fluid Fluid A substance that has no fixed shape and yields easily to external pressure;...
Page 329 Halide Binary chemical compound, of which one part is a halogen atom and the other part is an element or radical that is less electronegative (or more electropositive) than the halogen, to make a fluoride, chloride, bromide, iodide, astatide, or theoretically tennesside compound.
Page 330 Operator Competent person operating the product for its intended use. Peristaltic pump tubing A flexiable tube installed inside a ReNu pumphead, through which the pumped fluid is transferred as a result of a squeezing action of the tube between a rotor and track. Positive displacement The movement of a fixed amount of fluid, by trapping the fluid and forcing (displacing) that trapped volumen inot a discharge pipe or system...
Page 331: Standard Pump
Running with gas in the pumphead Standard pump A specific combination of a drive and pumphead, whereby the model size number of the drive and pumphead match: For example: A Qdos 20 drive with a Qdos 20 ReNu pumphead Wet location...

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