Watson-Marlow qdos 20, Instructions For Use Manual

Page: 6 / 235

12.3.2 First time pumphead installation: (qdos ReNu 20, 60, 120 and qdos CWT all models
variants) 70
12.4 Connecting the pumphead to the fluid path for the first time 74
12.4.1 Step 1 Check the seals in the pumphead ports 75
12.4.2 Step 2: Choose the connector type to be used 77
12.4.3 Step 3: follow the procedure for the connector type 79
12.4.4 Step 4: Connect the pumphead safety overflow 83
13 Installation: Part 4 (Control connections and wiring) 84
13.1 Location of connections 85
13.2 Front Input/Output connections (Models: Remote, Universal, Un) 86
13.2.1 Input connection 87
13.3 Relay module—Option for Universal/Un 92
13.3.1 Relay module specifications 92
13.3.2 Control cable specification requirements 92
13.3.3 Relay module PCB layout 93
13.3.4 Relay module terminal connectors 93
13.3.5 Control cable installation 96
13.4 PROFIBUS connection 98
13.4.1 PROFIBUS connection 98
13.4.2 PROFIBUS connection pin assignment 99
13.4.3 PROFIBUS wiring 99
13.5 Pressure sensor control connection (Models: PROFIBUS, Universal, Universal) 100
14 Installation: Part 5 (setting up the pump (General and security)) 101
14.1 General settings (Models: Manual, PROFIBUS, Universal and Un) 102
14.1.1 GENERAL SETTINGS > Auto restart 103
14.1.2 GENERAL SETTINGS > Flow units 104
14.1.3 GENERAL SETTINGS > Asset number 105
14.1.4 GENERAL SETTINGS > Pump label 107
14.1.5 GENERAL SETTINGS > Language 109
14.2 Security settings (Models: Manual, PROFIBUS, Universal and Un only) 111
14.2.1 Security settings > Auto keypad lock 112
6