Main
WATSON-MARLOW BREDEL MANUALS
Watson-Marlow 620DuN / 620Du pumps
Contents
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1 Declaration of conformity
2 Declaration of incorporation
3 Five-year warranty
520 cased pumps, 620 cased pumps and 720 cased pumps
4 When you unpack your pump
Storage
5 Information for returning pumps
6 Peristaltic pumps - an overview
How they work
7 Safety notes
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8 Pump specifications
DuN
620DuN, IP66 NEMA 4X model and 620Du, IP31 model
IP (Ingress Protection) and NEMA definitions
Pump specifications
Standards
8.1 Pressure capability
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9 Good pump installation practice
9.1 General recommendations
Position
Emergency disconnection
Valves
9.2 Dos and do nots
to a power supply
11 Start-up check list
12 Switching the pump on for the first time
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13 Switching the pump on in subsequent power cycles (if not in auto-restart mode)
14 Manual operation
14.1 Keypad functions
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14.2 Speed
14.3 Direction
14.4 Keypad lock
14.5 Keypad beep
14.6 Manual operation and remote digital inputs and outputs
14.7 Backlight
14.8 Auto-restart
15 Main menu
15.1 Keypad functions in menu screens
15.2 Main menu entry
Calibrate
Setup
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16 PIN-secure process protection
17 Head and tubing calibration
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18 Setup
The Setup menu
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18.2 Analogue
18.2.1 Input 1: speed
18.2.2 Scaling - stroke
18.2.3 Trim
18.2.4 Exit
18.3 Display
18.4 Pump I/D
18.5 Baud
18.6 Stop bits
18.7 Xon/Xoff
18.8 Flow units
18.9 Run time
18.10 Outputs
The parameters are:
DuN
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18.11 Remote stop
18.12 Auto-restart
18.13 Set maximum allowed speed
18.14 Set minimum allowed speed
18.15 Scrolling
18.16 Date and time
18.17 Backlight
18.18 ROM
18.19 Language
18.20 Defaults
18.21 Beep
18.22 Security code
18.23 Exit
19 Pin out details
The Pin out details menu
To leave the Pin out menu screens
Alternatively ...
20 MemoDose
20.1 Changing dosing speed
20.2 Footswitch operation and other remote inputs and outputs with MemoDose
21 Exit
22 Automatic control wiring using the 620N module
22.1 620N module removal and replacement
22.2 Wiring up
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22.3 Speed: analogue input
22.4 Scaling: analogue input
22.5 Speed: analogue output
22.6 Tachometer frequency output
22.7 Run/stop input
22.8 Direction input
22.9 Auto / manual toggle input
22.10 MemoDose input
22.11 Leak detection input
22.12 Outputs 1, 2, 3, 4
22.13 Supply voltages
22.14 RS485 input
23 Automatic control wiring without the 620N module
RS232 control
Basic RS232 cabling
23.1 Speed: analogue input 1
23.2 Scaling: analogue input 2
23.3 Speed: analogue output
23.4 Tachometer frequency output
23.5 Run/stop input
23.6 Direction input
23.7 Auto / manual toggle input
23.8 MemoDose input
23.9 Leak detection input
23.10 Pump status outputs
23.10.1 Logic output 1
23.10.2 Logic output 2
23.10.3 Logic output 3
23.10.4 Logic output 4
23.11 Supply voltages
24 Automatic control and operation
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25 Network control and operation
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25.1 RS232 and RS485 command strings
26 Troubleshooting
26.1 Error codes
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29 620RE MarkII, 620RE4 MarkII and 620R MarkII pumpheads
29.1 620RE, 620RE4 and 620R key safety information
29.2 620RE, 620RE4 and 620R safe-guarding
29.3 620RE, 620RE4 and 620R pumping conditions
29.4 620RE, 620RE4 and 620R pump installation
29.5 620RE, 620RE4 and 620R general operation
29.6 620RE and 620RE4 tube element loading
29.7 620R continuous tube loading
29.8 620RE, 620RE4 and 620R tube element or continuous tube removal
29.9 620RE, 620RE4 and 620R maintenance
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29.10 620RE, 620RE4 and 620R CIP and SIP
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30 620RE, 620RE4 and 620R performance data
Pumping conditions
30.1 620RE, 620RE4 and 620R flow rates
Metric (SI)
US (imperial)
31 Continuous tubing product codes (620R)
32 LoadSure tube element product codes (620RE and 620RE4)
33 620L and 620LG pumpheads
33.1 620L and 620LG key safety information
33.2 620L and 620LG Guarding
33.3 620L and 620LG pumping conditions
33.4 620L and 620LG removal and installation
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33.5 620L and 620LG Tube loading
Two independent tubes for twin-channel pumping
33.6 620L and 620LG care and maintenance
33.7 620L and 620LG track adjustment
33.8 620L and 620LG Pumphead spares
34 620L and 620LG performance data
34.1 620L and 620LG flow rates
620LG flow rates (4 bar pressure capacity)
620L flow rates (2 bar pressure capacity)
34.2 620L tubing codes
34.3 620LG element codes
35 620 series pumping accessories
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DuN, Du 39 Decontamination certificate