3
Installation and Maintenance
CONTENTS
Section 1 - General ......................................................................................................................................................................................................6
1.1 Literature Symbols ...............................................................................................................................................................................................6
1.2 Documentation .....................................................................................................................................................................................................6
1.3 General Safety Instructions ..................................................................................................................................................................................6
1.4 Regulations ..........................................................................................................................................................................................................7
1.5 SystemCongurations .........................................................................................................................................................................................8
Section 2 - Product Information
.................................................................................................................................................................................9
2.1 ERP Data .............................................................................................................................................................................................................9
2.2 Heat Pump Outdoor Unit ......................................................................................................................................................................................9
2.3 DHW Cylinders ...................................................................................................................................................................................................12
2.4 Control Box ........................................................................................................................................................................................................20
2.5 Contents Provided with Appliance ......................................................................................................................................................................21
2.6 Location of Data Plates ......................................................................................................................................................................................22
2.7 Heat Pump Operating Principles ........................................................................................................................................................................23
Section 3 - Pre-Installation Checks
..........................................................................................................................................................................24
3.1 System Combinations ........................................................................................................................................................................................24
3.2 Primary Heating System Requirements .............................................................................................................................................................24
3.3 Heat Pump - Installation Area ............................................................................................................................................................................25
3.4 Cylinder - Installation Area .................................................................................................................................................................................28
3.5 Control Box - Installation Area ............................................................................................................................................................................29
Section 4 - Installation
..............................................................................................................................................................................................30
4.1 Installation of Heat Pump ...................................................................................................................................................................................30
4.2 Installation of Indoor DHW Cylinder ...................................................................................................................................................................40
4.3 Installation of Control Box ..................................................................................................................................................................................44
4.4 Installation of System .........................................................................................................................................................................................49
Section 5 - Commissioning
......................................................................................................................................................................................50
5.1 Pre-Commissioning Checklist ............................................................................................................................................................................50
5.2 Commissioning of Hydronic Circuit ....................................................................................................................................................................50
5.3 Filling the System ...............................................................................................................................................................................................52
5.4 System Air Venting .............................................................................................................................................................................................52
5.5 Activation of System ...........................................................................................................................................................................................53
5.6 Heat Pump Indoor Control Box Homepage ........................................................................................................................................................58
5.7 Operating Status ................................................................................................................................................................................................59
5.8 Menu ..................................................................................................................................................................................................................59
5.9 Default System Parameters ...............................................................................................................................................................................78
Section 6 - Inspection and Maintenance
.................................................................................................................................................................85
6.1 Normal Operation Features ................................................................................................................................................................................85
6.2 Overall Maintenance Plan Table.........................................................................................................................................................................85
6.3 Heat Pump Service & Maintenance Procedure ..................................................................................................................................................86
Section 7 - De-Commissioning
.................................................................................................................................................................................89
7.1 De-Commissioning .............................................................................................................................................................................................89
Section 8 - Recycle & Disposal
................................................................................................................................................................................90
8.1 Packaging ..........................................................................................................................................................................................................90
8.2 End of Product Life .............................................................................................................................................................................................90
Section 9 - Fault Finding
...........................................................................................................................................................................................91
9.1 Fault Help ...........................................................................................................................................................................................................91
Appendix
.................................................................................................................................................................................................................118
1.1 System Schematics ..........................................................................................................................................................................................118
1.2 Pump Pressure Curves ....................................................................................................................................................................................127
1.3 R290 Outdoor Unit Wiring without Indoor Unit .................................................................................................................................................130
1.4 HP290 Cascade wiring .....................................................................................................................................................................................135
TABLES
Table 1 Data - Heat Pump Outdoor Unit .................................................................................................................................................................9
Table 3 Heat Pump Air Flow minimum dimensions ...............................................................................................................................................10
Table 2 Dimensions and clearances .....................................................................................................................................................................10
Table 4 Clearances between multiple units ...........................................................................................................................................................11
Table 5 Single Zone Pre-plumbed Cylinders .........................................................................................................................................................12
Table 6 Two Zone Pre-plumbed Cylinders with Integrated Low Loss Header ......................................................................................................14
Table 7 Single Zone Pre-plumbed Cylinder with Integrated Buffer .......................................................................................................................16
Table 8 Two Zone Pre-plumbed Cylinder with Integrated Buffer ...........................................................................................................................18
Table 9 Control Box ...............................................................................................................................................................................................20
Table 10 Content provided with DHW Cylinders .....................................................................................................................................................21
Table11 SystemSpecication ................................................................................................................................................................................24
Table 12 Weights of Unpackaged Units ..................................................................................................................................................................31
Table 13 Connection Sizes .....................................................................................................................................................................................34
Table 14 Sizing of Copper Discharge Pipe .............................................................................................................................................................42