REMKO WKF 85 - Manual (Page 3)

Table of contents
1 Safety and user notes .......................................................................................................................... 5
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 Technical Data....................................................................................................................................... 8
2.1 Units data WKF/WKF-compact 85/120........................................................................................... 8
2.2 Units data WKF/WKF-compact 180.............................................................................................. 10
2.3 Unit dimenions outdoor modules................................................................................................... 12
2.4 Unit dimensions indoor modules................................................................................................... 12
2.5 Heat pump service limits in monovalent mode ............................................................................. 15
2.6 Pump-characteristic curves, indoor module circulation pump....................................................... 16
2.7 Overall sound pressure levels for outdoor module ....................................................................... 17
2.8 Characteristic curves..................................................................................................................... 20
3 Structure and function........................................................................................................................ 29
3.1 The heat pump in general............................................................................................................. 29
3.2 WKF series.................................................................................................................................... 35
3.3 WKF-compact series..................................................................................................................... 35
4 Installation instructions...................................................................................................................... 36
4.1 System layout................................................................................................................................ 36
4.2 General installation instructions.................................................................................................... 39
4.3 Installation, mounting indoor module............................................................................................ 40
4.4 Installation, mounting outdoor module.......................................................................................... 41
5 Hydraulic connection.......................................................................................................................... 45
6 Cooling of the Heat Pump.................................................................................................................. 49
7 Corrosion protection.......................................................................................................................... 50
8 Connection of refrigerant lines.......................................................................................................... 51
8.1 Connection of refrigerant lines...................................................................................................... 51
8.2 Commissioning the refrigeration system ...................................................................................... 52
9 Elektrical connection.......................................................................................................................... 55
9.1 General notes................................................................................................................................ 55
9.2 Electrical connection - indoor module........................................................................................... 56
9.3 Electrical connection - outdoor module ........................................................................................ 56
9.4 Structure electrical connection I/0 module.................................................................................... 59
9.5 Terminal assignment / legend....................................................................................................... 60
9.6 Circuit diagrams............................................................................................................................ 62
10 Commissioning................................................................................................................................... 72
10.1 Control panel and information on commissioning....................................................................... 72
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