Bitzer OW941B User Manual

DB-200-52
Table of contents
1 Introduction............................................................................................................................................................3
2 Safety ....................................................................................................................................................................3
2.1 Authorized staff..............................................................................................................................................3
2.2 Residual hazards ...........................................................................................................................................3
2.3 Safety references...........................................................................................................................................3
2.3.1 General safety instructions ................................................................................................................ 3
3 Application ranges.................................................................................................................................................5
3.1 Plant registration............................................................................................................................................5
3.2 Conformity .....................................................................................................................................................6
4 Mounting................................................................................................................................................................6
4.1 Transporting the pressure vessel ..................................................................................................................6
4.2 Installation location ........................................................................................................................................6
4.3 Plant design ...................................................................................................................................................6
4.4 Refrigerant / oil side.......................................................................................................................................7
4.5 Coolant side...................................................................................................................................................7
4.6 Delivery condition ..........................................................................................................................................7
4.7 Connecting the pipelines ...............................................................................................................................7
4.7.1 Mounting the pressure relief valve..................................................................................................... 8
4.7.2 Connection for pressure gauge.......................................................................................................... 8
4.8 Connections for water-cooled condensers and oil coolers ............................................................................9
4.9 Connection dimensions for coolant pipes ....................................................................................................11
4.10 Coolant passes............................................................................................................................................12
5 Commissioning ....................................................................................................................................................12
5.1 Checking tightness ......................................................................................................................................12
5.2 Charging refrigerant.....................................................................................................................................12
5.3 Coolant ........................................................................................................................................................12
6 Operation.............................................................................................................................................................13
6.1 Standstill ......................................................................................................................................................13
7 Maintenance........................................................................................................................................................13
7.1 Cleaning.......................................................................................................................................................13
7.2 Extracting the refrigerant .............................................................................................................................13
7.3 Draining the oil.............................................................................................................................................14
8 Decommissioning ................................................................................................................................................14

Bitzer OW941B Specifications

General

Brand	Bitzer
Model	OW941B
Category	Heat Pump
Language	English