4 Installation and Maintenance
FIGURES
Figure1. SystemCongurations ..................................................................................................................................................................................8
Figure 2. Heat Pump - Dimensions ............................................................................................................................................................................10
Figure 3. Heat Pump - Clearances .............................................................................................................................................................................10
Figure 4. Clearances between multiple units .............................................................................................................................................................11
Figure 5. Plan View - PP Single Zone - 475 mm ........................................................................................................................................................12
Figure 6. Plan View - PP Single Zone - 550 mm ........................................................................................................................................................12
Figure 7. HP290 DHW pre-plumbed slimline cylinder180L & control box 1-zone ......................................................................................................13
Figure 8. HP290 DHW pre-plumbed cylinder 180L & control box 1-zone ..................................................................................................................13
Figure 9. Plan View - PP Two Zone LL - 475 mm.......................................................................................................................................................14
Figure 10. Plan View - PP Two Zone LL - 550 mm.....................................................................................................................................................14
Figure 11. HP290 DHW pre-plumbed slimline cylinder 210L, control box & low loss header 2-zone ........................................................................15
Figure 12. HP290 DHW pre-plumbed cylinder 250L, control box & low loss header 2-zone .....................................................................................15
Figure 13. Plan View - PP Single Zone Buff - 550 mm ...............................................................................................................................................16
Figure 14. Plan View - PP Single Zone Buff - 630 mm ...............................................................................................................................................16
Figure 15. HP290 DHW pre-plumbed cylinder 210L, control box & buffer 1-zone ....................................................................................................17
Figure 16. HP290 DHW pre-plumbed cylinder 300L, control box & buffer 1-zone .....................................................................................................17
Figure 17. Plan View - PP Two Zone Buff - 550 mm ..................................................................................................................................................18
Figure 18. Plan View - PP Two Zone Buff - 630 mm ..................................................................................................................................................18
Figure 19. HP290 DHW pre-plumbed cylinder 210L, control box & buffer 2-zone .....................................................................................................19
Figure 20. HP290 DHW pre-plumbed cylinder 300L, control box & buffer 2-zone .....................................................................................................19
Figure 21. Control Box - Dimensions .........................................................................................................................................................................20
Figure 22. Control Box - Clearances ..........................................................................................................................................................................20
Figure 23. Heat Pump - Location of Data Plate and Serial Number ..........................................................................................................................22
Figure 24. DHW Cylinder - Location of Data Plates ...................................................................................................................................................22
Figure 25. Control Box - Location of Data Plates .......................................................................................................................................................22
Figure 26. Closed Refrigerant Circuit .........................................................................................................................................................................23
Figure 27. Heat Pump PRV Outlet (4.5-6 kW model shown) .....................................................................................................................................26
Figure 30. Installation in corner ..................................................................................................................................................................................27
Figure 28. Freestanding installation ..........................................................................................................................................................................27
Figure 29. Installation in front of wall ..........................................................................................................................................................................27
Figure 31. Dimensions of Mounting Fixtures (8 - 14 kW) ...........................................................................................................................................30
Figure 32. Dimensions of Mounting Fixtures (4.5 - 6 kW) ..........................................................................................................................................30
Figure 33. Heat Pump Base Panel (4.5 - 6 kW) ........................................................................................................................................................33
Figure 34. Heat Pump Base Panel (8 - 14 kW) ..........................................................................................................................................................33
Figure 35. Condensate Spigot installation ..................................................................................................................................................................33
Figure 36. Primary Heating Connections ...................................................................................................................................................................34
Figure 37. Heat Pump - Panel Removal .....................................................................................................................................................................35
Figure 38. Transport Bracket Installation ....................................................................................................................................................................36
Figure 39. Routing the Cables ....................................................................................................................................................................................38
Figure 40. Mains Supply Connections to Outdoor Unit ..............................................................................................................................................39
Figure 41. Communications Connections between Outdoor Unit and Control Box ....................................................................................................39
Figure 42. Typical Discharge Pipe Arrangement ........................................................................................................................................................42
Figure 43. Immersion Heater Wiring ..........................................................................................................................................................................43
Figure 44. Front Panel Removal ................................................................................................................................................................................44
Figure 45. Front Panel Mounting ................................................................................................................................................................................45
Figure 46. Control Box - Internal Wiring .....................................................................................................................................................................46
Figure 48. Installer Wiring Connections .....................................................................................................................................................................47
Figure 47. Contactor Diagram ....................................................................................................................................................................................47
Figure 49. Typical Antifreeze Valve ............................................................................................................................................................................51
Figure 50. Antifreeze Installation Recommendations .................................................................................................................................................51
Figure 51. Auto Air Vent Dust Cap ..............................................................................................................................................................................52
Figure 52. Types of HP290 Control Box which require DIP Switch S2 Position 1 to be set to ON .............................................................................53
Figure 53. HP290 Monobloc (Access to Outdoor Control PCB) .................................................................................................................................54
Figure 54. HP290 Heat Pump Controller ....................................................................................................................................................................54
Figure 55. Outdoor PCB .............................................................................................................................................................................................55
Figure 56. Control Box display ...................................................................................................................................................................................55
Figure 57. Control Box Homepage display .................................................................................................................................................................58
Figure 58. Operating status display ............................................................................................................................................................................59
Figure 59. Menu display .............................................................................................................................................................................................59
Figure 60. HP290 Standard curve graph ....................................................................................................................................................................61
Figure 61. Heat Pump - Top and side panel installation ............................................................................................................................................. 86
Figure 62. Heat Pump - Electrical panel installation ..................................................................................................................................................86
Table 15 Pre-Commissioning Checklist ..................................................................................................................................................................50
Table 16 Glycol Concentration vs Expected Min. Outdoor Temp. ........................................................................................................................... 51
Table 17 Glycol Concentration vs Performance ......................................................................................................................................................51
Table 18 USB changed parameters ........................................................................................................................................................................53
Table 19 Table of Limitation ....................................................................................................................................................................................75
Table 20 System User Parameters .........................................................................................................................................................................78
Table 21 System Installer Parameters ....................................................................................................................................................................82
Table 22 Maintenance Tasks ................................................................................................................................................................................... 85
Table 23 Discharge pressure (P1) for heating/DHW mode ...................................................................................................................................107
Table 24 Main Circuit Board (Outdoor) .................................................................................................................................................................117