BUSCH R5 RC 0021 C User Manual

Table of Contents
2 | 32 Instruction Manual R5 RB_RC 0021 C_EN_en
Table of Contents
1 Safety..................................................................................................................................................................... 3
2 Product Description............................................................................................................................................. 4
2.1 Operating Principle ............................................................................................................................................. 5
2.2 Intended Use ....................................................................................................................................................... 5
2.3 Start Controls....................................................................................................................................................... 6
2.4 Optional Accessories........................................................................................................................................... 6
2.4.1 Gas Ballast Valve ................................................................................................................................... 6
2.4.2 Inlet Filter............................................................................................................................................... 6
2.4.3 Filter pressure gauge ........................................................................................................................... 6
3 Transport .............................................................................................................................................................. 7
4 Storage .................................................................................................................................................................. 8
5 Installation ........................................................................................................................................................... 9
5.1 Installation Conditions........................................................................................................................................ 9
5.2 Connecting Lines / Pipes .................................................................................................................................... 10
5.2.1 Suction Connection............................................................................................................................... 10
5.2.2 Discharge Connection .......................................................................................................................... 10
5.3 Filling Oil............................................................................................................................................................... 11
6 Electrical Connection........................................................................................................................................... 12
6.1 Machine delivered without Control Box or Variable Speed Drive (VSD)....................................................... 12
6.2 Wiring Diagram Single-Phase Motor ................................................................................................................ 13
6.3 Wiring Diagram Three-Phase Motor................................................................................................................. 13
7 Commissioning..................................................................................................................................................... 14
7.1 Version with Oil Return Valve ............................................................................................................................ 14
7.2 Conveying Condensable Vapors........................................................................................................................ 15
8 Maintenance......................................................................................................................................................... 16
8.1 Maintenance Schedule ....................................................................................................................................... 17
8.2 Oil Level Inspection............................................................................................................................................. 17
8.3 Oil Change............................................................................................................................................................ 17
8.4 Exhaust Filter Change......................................................................................................................................... 19
9 Overhaul................................................................................................................................................................ 20
10 Decommissioning................................................................................................................................................. 21
10.1 Dismantling and Disposal .................................................................................................................................. 21
11 Spare Parts............................................................................................................................................................ 22
12 Troubleshooting................................................................................................................................................... 23
13 Technical Data...................................................................................................................................................... 25
14 Oil........................................................................................................................................................................... 26
15 EU Declaration of Conformity............................................................................................................................. 27
16 UK Declaration of Conformity ............................................................................................................................ 28

BUSCH R5 RC 0021 C Specifications

General

Brand	BUSCH
Model	R5 RC 0021 C
Category	Water Pump
Language	English