Operating and Maintenance Instructions : FCU 2110-5 / FCU 2210-5
Edition 1.10
HYDAC Filtertechnik GmbH
Page 4 of 52
I.II Contents
1
Explanation of Symbols and Warnings, etc................................................................................ 6
2
General Safety Precautions and Remarks................................................................................. 7
3 SCOPE
OF
DELIVERY ............................................................................................................ 10
4
Restrictions Pertaining the Use of the FCU ............................................................................. 11
5 Technical
Description............................................................................................................... 11
5.1 Performance Features.......................................................................................................... 11
5.2 Design Features ................................................................................................................... 11
5.3 Hydraulic Diagram ................................................................................................................ 12
5.4 Principle of Operation ........................................................................................................... 13
5.5 Description of the Display and Control Elements ................................................................. 16
5.5.1 Front
View ..................................................................................................................... 16
5.5.2 Rear
View...................................................................................................................... 17
5.5.3 Function of Keys............................................................................................................ 18
5.6 Connector Pin Assignments ................................................................................................. 20
5.6.1 PC Connector: (Subminiature D, 15-pin, male) ............................................................. 20
5.6.2 Control Connector (Relays) (Subminiature D, 15-pin, female) ...................................... 20
5.6.3 Relay
Functions............................................................................................................. 21
5.6.4 Programmable Relay- Limits ......................................................................................... 23
5.6.5 Supply
Voltage
Plug: ..................................................................................................... 22
6
Installation and Operation of the FCU...................................................................................... 24
6.1 Electrical Installation............................................................................................................. 24
6.2 Hydraulic Installation and Commissioning............................................................................ 25
6.2.1 Measurements with Suction INLET ............................................................................... 25
6.2.2 Measurements with High Pressure Inlet, (max. 350 bar) .............................................. 27
6.3 The Display of the FCU ........................................................................................................ 28
7 Using
the
FCU.......................................................................................................................... 29
7.1 Measurement Operation....................................................................................................... 29
7.1.1 M1: “Measure” Function ................................................................................................ 29
7.1.2 M2: "M Switch" Function ................................................................................. 29
7.1.3 M3: "Filter to" Function (performing automatic cleaning/flushing) ................................. 34
7.1.4 M4: "Filter from to" Function (performing automatic cleaning/flushing) ......................... 35
7.1.5 M5:
"autostop"
Function ................................................................................ 36
7.2 Using the MEMORY Functions............................................................................................. 38
7.2.1 Entering the Measurement Point and Initiating Measurement without Averaging ......... 38