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GB
Operating instructions for
MINILIFT PUMP UNIT C40 - C50
Page: D846M5L.002
Date of Issue: 14/03/2012
Version: Rev. 02
Approved: UT
1 Contents
1 Contents ......................................................................................................... 2
2 General information before installation .................................................................... 3
2.1. Description of the terminology ................................................................... 3
2.2. Description and operating principle ............................................................. 3
2.3. Responsibility and warranty ....................................................................... 3
2.4. Health and Safety Warnings ....................................................................... 3
2.5. Cleaning and pollution precautions .............................................................. 4
3 Installation manual ............................................................................................. 4
3.1. Installation manual – Mechanical installation .................................................. 4
3.1.1. General information ................................................................................. 4
3.2. Dimensions, Minilift System Range ............................................................... 6
3.2.1. Minilift control unit ................................................................................. 6
3.2.2. System range ......................................................................................... 7
3.2.3. 1-speed Minilift - Hydraulic and speed diagram ............................................... 9
3.2.4. 2-speed Minilift - Hydraulic and speed diagram ............................................... 9
3.2.5. Diagram of 1-speed descent-ascent Minilift ................................................... 10
3.2.6. Diagram of 2-speed descent-ascent Minilift ................................................... 10
4 Use and maintenance ......................................................................................... 10
4.1. Piping and hydraulic connections ............................................................... 10
4.2. Maintaining the hydraulic system ............................................................... 10
5 Wiring ........................................................................................................... 10
5.1. Wiring ................................................................................................ 10
5.2. Connection box ..................................................................................... 10
6 Calibration and adjustment of MINILIFT valve ............................................................ 11
6.1. Minilift valve, 1 speed ............................................................................. 11
6.2. Minilift valve, 2-speed ............................................................................. 11
7 Maintenance, inspection, repair and safety emergency ................................................. 12
7.1. General points ...................................................................................... 12
7.2. EM manual emergency valve ..................................................................... 12
7.3. Emergency manoeuvre with hand pump ....................................................... 13
7.4. Leaks inside the valves unit ....................................................................... 13
7.5. Replacing VBP valve seal .......................................................................... 13
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