Oilon CUBE EasyAce, Installation And Commissioning Manual

Page: 3 / 64

Contents
1 Introduction
1.1 Heat pumps covered in this manual...........................................................3
1.2 Instructions and diagrams...........................................................................3
1.3 Safety notice and warnings........................................................................ 3
1.4 Transportation and storage.........................................................................6
1.5 Scope of delivery........................................................................................ 6
1.6 Accessories................................................................................................. 9
1.7 Decommissioning...................................................................................... 11
1.8 Disposal of refrigerant...............................................................................12
2 Installation
2.1 Installation site.......................................................................................... 13
2.2 Dimensions, connections, and components............................................. 14
2.3 Outdoor temperature sensor.....................................................................18
2.4 In-line heater (CUBE, ECO)..................................................................... 18
2.5 Bleeding the domestic hot water coil (CUBE).......................................... 20
2.6 Thermostatic mixing valve assembly (CUBE, optional)............................21
2.7 Change-over valve (ECO, optional)..........................................................23
2.8 DHW tank sensor (ECO).......................................................................... 23
2.9 Electrical connections, covers, and cable management...........................24
2.10 Pipe joints................................................................................................. 24
2.11 Removing the compressor unit from the frame (CUBE)...........................25
3 Heating circuits
3.1 Buffer tank.................................................................................................27
3.2 Buffer tank sensor (CUBE, ECO)............................................................. 27
3.3 Flow temperature sensor for heating circuit 1.......................................... 28
3.4 Heating water temperature, return to condenser (ECO)...........................30
3.5 Heating circuit’s control valve................................................................... 30
3.6 Heating circuit pump.................................................................................33
3.7 Heating circuits 2 and 3............................................................................35
4 Commissioning
4.1 General......................................................................................................36
4.2 Signing in as a service level user............................................................ 36
4.3 Accessing initial setup settings.................................................................37
4.4 Controller’s time........................................................................................ 37
4.5 Heating settings........................................................................................ 38
4.6 Heating circuits..........................................................................................38
4.6.1 Typical heating curve adjustments........................................................... 39
4.6.2 Curing concrete floors with a heat pump..................................................39
4.7 Additional heating, space heating.............................................................39
4.8 Additional heating, hot water.................................................................... 41
4.9 Brine circuit and brine pump settings....................................................... 41
4.10 Final settings.............................................................................................42
M8006 2314EN 1 (59)