Xylem Flygt FGC 421 User Manual

7 Electrical Installation...............................................................................................18
7.1 Connect a 3–phase pump motor to the internal contactor........................19
7.2 Connect a an external contactor for a 3–phase pump motor.................... 20
7.3 Connect the float switches............................................................................. 20
7.4 Connect a 4–20 mA level sensor................................................................... 21
7.5 Connect a pump sensor circuit......................................................................21
7.6 Connect an external current transformer..................................................... 22
7.7 Connect a 24 V alarm lamp............................................................................22
7.8 Connect an external alarm silencing or alarm reset signal........................ 23
7.9 Connect an external hand-off-auto switch................................................... 23
7.10 Connect the HMI........................................................................................... 24
7.11 Connect a communication device.............................................................. 24
7.12 Connect to the general-purpose digital output........................................25
7.13 Connect to the general-purpose digital input.......................................... 25
7.14 Connect a 3–phase power supply...............................................................26
7.15 Connect to a single phase power supply...................................................26
8 System Setup and Operation................................................................................ 28
8.1 HMI parts.......................................................................................................... 28
8.2 Commissioning................................................................................................29
8.3 Run the setup wizard.......................................................................................29
8.4 Common procedures......................................................................................30
8.4.1 Modify the start and stop levels.............................................................30
8.4.2 Configure the general-purpose digital input...................................... 31
8.4.3 Change the profile.................................................................................. 31
8.4.4 Set the date and time..............................................................................31
8.4.5 Enable or disable a function.................................................................. 32
8.4.6 Configure the Minimize Fat Build-Up function.................................... 32
8.4.7 Modify the alarm settings.......................................................................32
8.4.8 Configure the Motor Protection function.............................................32
8.4.9 Configure the Power On Delay function.............................................. 33
8.5 Alarm information............................................................................................33
9 Maintenance............................................................................................................ 35
9.1 Preventive maintenance................................................................................. 35
9.2 Upgrade the controller firmware...................................................................35
9.3 Upgrade the HMI firmware............................................................................ 35
9.4 Back up the configuration settings................................................................35
9.5 Restore the configuration settings................................................................ 36
10 Troubleshooting................................................................................................... 37
10.1 Controller messages and alarms.................................................................37
10.2 Check the level sensor and its settings...................................................... 37
10.3 Check the HMI for faults............................................................................... 37
11 User Interface........................................................................................................ 39
11.1 The Home menu............................................................................................39
11.2 Pump information......................................................................................... 39
11.3 Well information............................................................................................40
Table of Contents
2 Flygt FGC 400 Installation, Operation, and Maintenance

Xylem Flygt FGC 421 Specifications

General

Brand	Xylem
Model	Flygt FGC 421
Category	Controller
Language	English