Table of Contents
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Contents
1
General .................................................... 4
1.1
Notes on the documentation .......................... 4
1.2
Safety instructions .......................................... 4
2
Description of the appliance ................... 5
2.1
Function ......................................................... 5
2.1.1
Refrigerant circuit ........................................... 5
2.2
Heat pump ...................................................... 5
2.2.1
Construction ................................................... 5
2.2.2
Compressor .................................................... 5
2.2.3
Housing .......................................................... 5
3
Installation .............................................. 6
3.1
Delivery .......................................................... 6
3.2
Transport ........................................................ 6
3.3
Tilting dimensions of indoor unit ..................... 6
3.4
Select the place of instillation ......................... 6
4
Electrical connection ............................... 7
4.1
Check list: ....................................................... 7
4.2
Guidelines ...................................................... 8
4.3
Details of power supply .................................. 8
4.4
Smart Grid ...................................................... 8
4.5
EVU signal contact ......................................... 9
4.6
Tariff without interruption ................................ 9
4.7
Switching off via tariff relay: ............................ 9
4.8
Off-peak tariff ................................................. 9
4.9
Sensor wiring ................................................. 9
4.10
Pumps, drives 230 VAC ............................... 10
4.11
4.12
Auxiliary heater hot water ............................. 10
4.13
Terra control panel ....................................... 11
5
Hydraulic connection: ........................... 12
5.1
Heating connection....................................... 12
5.2
Properties of the water ................................. 12
5.3
Pressure maintenance system ..................... 12
5.3.1
Cooling version ............................................ 12
5.3.2
Passive cooling version ................................ 13
5.4
Sizing fundamentals ..................................... 13
5.5
Heating system connection .......................... 14
5.5.1
Nominal flow rates in heating system ........... 14
5.5.2
Flow rate measurement heating system ....... 14
5.6
Setting the flow rate...................................... 14
5.7
Pump test ..................................................... 15
5.7.1
Reading flow rate ......................................... 15
5.8
Heat source water connection ...................... 16
5.8.1
Water quality ................................................ 16
5.8.2
Flow meter ground water .............................. 17
5.9
Heat source brine connection ....................... 18
5.10
Flow rate metering brine ............................... 18
5.10.1
Collection shaft ........................................ 18
6
Commissioning ...................................... 19
6.1
Before you switch on .................................... 19
6.2
Check list for commissioning ........................ 19
6.3
Required on-site personnel: ......................... 19
6.4
For the system installer ................................ 20
6.5
Commissioning OCHSNER .......................... 20
7
System operation .................................. 21
7.1
Menus: ......................................................... 21
7.2
Safety functions ............................................ 22
7.3
Appliance function ........................................ 22
7.3.1
Heating circuit .............................................. 22
7.3.2
Hot water ...................................................... 22
7.3.3
Anti-Legionella switching .............................. 22
7.4
System operation ......................................... 22
BA OCHSNER AQUA TERRA_EN_V01.1.docx
7.4.1
Running costs ............................................... 22
7.4.2
Flow temperatures ........................................ 22
7.5
Ventilation ..................................................... 22
7.6
Screed flooring drying ................................... 22
8
Maintenance ......................................... 23
8.1
Service work ................................................. 23
9
Trouble shooting .................................. 24
9.1
Error Codes OTE .......................................... 24
9.2
Procedure for malfunctions ........................... 26
9.3
Remedy small faults yourself ........................ 26
9.4
Repairing your heat pump ............................ 26
9.5
Customer Service ......................................... 27
9.6
Cleaning ....................................................... 27
10
Environment and recycling .................. 27
10.1
Disposing of the packaging .......................... 27
10.2
Decommissioning ......................................... 27
10.3
Disposal of the appliance ............................. 27
11
Warranty ............................................... 28
11.1
Working hours and travel costs. ................... 30
12
Annex .................................................... 31
12.1
Technical Data AQUA .................................. 31
12.2
Technical Data TERRA ................................ 33
12.3
Performance curves TERRA 40 C ................ 35
12.4
Performance curves TERRA 61 C ................ 35
12.5
Performance curves TERRA 76 C ................ 36
12.6
Performance curves AQUA 54 C .................. 36
12.7
Performance curves AQUA 83 C .................. 37
12.8
Performance curves AQUA 97 C .................. 37
12.9
Pump characteristics .................................... 38
12.10
Pump characteristic curves well pumps ........ 39
12.11
Dimensions sheet SP 14-4 ........................... 40
12.12
System diagram heat source water .............. 41
12.13
System diagram heat source brine ............... 42
12.14
Flow rates ..................................................... 43
12.15
Ground collector heat source brine............... 43
12.16
Electrical circuit diagrams ............................. 44
13
Disassembly, assembly panel .............. 48
13.1
Dismantling the top cover ............................. 49
13.2
Disassembly of the upper cladding parts ...... 50
13.3
Remove the back panel parts ....................... 52
13.4
Dismantling of the wooden parts .................. 54
13.5
Mounting the feet .......................................... 57
14
Declaration of Conformity .................... 58
15
ERP-Data .............................................. 62
15.1
ERP-Data AQUA .......................................... 62
15.2
ERP-Data TERRA ........................................ 65
16
Directory of Illustrations ..................... 68
16.1
Directory of Tables ....................................... 68
Page 3 of 72
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