Table of contents
1.1 General safety notes....................................................................................................................... 5
1.2 Identification of notes...................................................................................................................... 5
1.3 Personnel qualifications.................................................................................................................. 5
1.4 Dangers of failure to observe the safety notes................................................................................ 5
1.5 Safety-conscious working............................................................................................................... 5
1.6 Safety notes for the operator........................................................................................................... 6
1.7 Safety notes for installation, maintenance and inspection.............................................................. 6
1.8 Unauthorised modification and changes......................................................................................... 6
1.9 Intended use................................................................................................................................... 6
1.10 Warranty........................................................................................................................................ 6
1.11 Transport and packaging.............................................................................................................. 7
1.12 Environmental protection and recycling........................................................................................ 7
2.1 Unit data.......................................................................................................................................... 8
2.2 Unit dimensions MVV 1200-2000 DC............................................................................................. 9
2.3 Power data, cooling or heating mode............................................................................................ 10
3.1 Unit description............................................................................................................................. 16
3.2 Combinations................................................................................................................................ 19
Installation instructions for qualified personnel
..............................................................................
5.1 Important notes prior to installation............................................................................................... 21
5.2 Wall openings................................................................................................................................ 22
5.3 Installation materials..................................................................................................................... 22
5.4 Selection of installation location ................................................................................................... 22
5.5 Minimum clearances..................................................................................................................... 24
6.1 Connection of refrigerant piping.................................................................................................... 25
6.2 Leak testing................................................................................................................................... 27
6.3 Additional notes on connecting the refrigerant piping................................................................... 27
6.4 Adding refrigerant.......................................................................................................................... 27
Condensate drainage connection and safe drainage
......................................................................
8.1 General connection and safety instructions.................................................................................. 32
8.2 Outdoor unit connection................................................................................................................ 32
8.3 Electrical wiring diagram............................................................................................................... 34
8.4 Electrical drawings........................................................................................................................ 35
Troubleshooting and customer service
............................................................................................
11.1 Troubleshooting.......................................................................................................................... 45
11.2 Fault analysis.............................................................................................................................. 48
11.3 Resistances of the temperature probes...................................................................................... 59
3
Summary of Contents for MVV 1200 Dc
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