Watson-Marlow 720UN Manual

Watson-Marlow 720UN and 720SN User Manual
WATSON-MARLOW BREDEL MANUALS
m-720un-sn-gb-02
Watson-Marlow 720UN and 720SN pumps
Contents
1 Declaration of conformity
2 Declaration of incorporation
3 Five-year warranty
4 When you unpack your pump
5 Information for returning pumps
6 Peristaltic pumps: an overview
7 Safety notes
8 Pump specifications
8.1 Dimensions
9 Good pump installation practice 16
9.1 General recommendations 16
9.2 Do's and do not's
10 Connecting this product to a
power supply
11 Start-up check list
12 Switching the pump on for the
first time
13 Switching the pump on in
subsequent power cycles
(if not in auto-restart mode)
14 Manual operation
14.1 Keypad functions 720UN
14.2 Keypad functions 720SN
14.3 Speed
14.4 Direction
14.5 Keypad lock
14.6 Keypad beep
14.7 To reset defaults
14.8 To reset language
14.9 Backlight
14.10 Auto-restart
14.11 Manual operation and
remote digital inputs
and outputs
15 Main menu
15.1 Keypad functions in
menu screens
15.2 Main menu entry
16 Setup
16.1 Trim
16.2 Analogue
16.2.1 Input speed
16.2.2 Trim
16.2.3 Menu
16.3 Display
16.4 Outputs
3 16.5 Remote stop
3 16.6 Auto-restart
4 16.7 Set maximum allowed
5 speed
6 16.8 Set minimum allowed
7 speed
8 16.9 Scrolling
10 16.10 Date and time
16.11 Backlight
15
16.12 ROM
16.13 Language
17 16.14 Defaults
16.15 Security code
18 16.16 Exit
17 MemoDose and calibration
19
17.1 Changing dosing speed
17.2 Footswitch operation and
20
other remote inputs and
outputs with MemoDose
22 17.3 Flow calibration
17.4 Exit
23
23 18 Exit
19 Automatic control wiring
26
29 using the 720N module
19.1 720N module removal and
29
29 replacement
19.2 Wiring up
30
30 19.3 Speed: analogue input
19.4 Speed: analogue output
30
30 19.5 Tachometer frequency
output
31
19.6 Run/stop input
19.7 Direction input
31 19.8 Auto / manual toggle
input
32
19.9 MemoDose input
19.10 Leak detection input
32
32 19.11 Outputs 1, 2, 3, 4
19.12 Supply voltages
34
35 20 Automatic control and operation 65
21 Troubleshooting
36
37 21.1 Error codes
22 Drive maintenance
38
38 23 Drive spares
24 720R, 720RX, 720RE and
39
40 720REX pumpheads installation 68
42
44
45
45
46
46
47
47
48
48
49
50
51
52
53
53
54
54
55
55
56
59
60
60
61
61
62
62
62
63
63
66
67
68
68
1