Ochsner TERRA 11 Operating And Installation Manual Download

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INSTALLATION | Specification

www.ochsner.com | 982001-TERRA-M2-M4-EN04.1

TERRA 6, TERRA 8, TERRA 11 and TERRA 14 (M2-3)

03_200_204_01_002 M2-3

EVU

230 V 50Hz

1x230V/N/PE

50 Hz

3x230V/N/PE

50Hz

KM2

EVU

2x1

3x1.5

4x1.5

3x1.5

4242

2x1

2x1 2x1

230 V 50Hz

3x400V/N/PE

50 Hz

3x1.5

KM2

3x400V/N/PE

Summary of Contents for TERRA 11

Page 1: ...TRANSLATION OF THE ORIGINAL MANUAL HIGH EFFICIENCY BRINE WATER HEAT PUMPS OPERATING AND INSTALLATION MANUAL TERRA 6 TERRA 8 TERRA 11 TERRA 14 TERRA 18 TERRA 22 TERRA 27 ...

Page 2: ......

Page 3: ...sportation 19 10 1 2 Positioning the appliance 20 10 1 3 Disassembling the appliance casing 20 10 1 4 Assembling the appliance casing 21 10 2 Connecting the heat sink system 22 10 2 1 Connecting the heating water 22 10 2 2 Safety valve drain 23 10 2 3 Filling the heating system 23 10 2 4 Diaphragm expansion vessel DEV 24 10 2 5 Flow metering 24 10 2 6 Cooling version 25 10 2 7 Connecting the DHW 2...

Page 4: ...ed 65 C f f Maintenance work such as checking the electrical safety of the appliance may only be carried out by a qualified contractor f f We recommend an annual inspection to assess the appliance s actual condition and if necessary any maintenance to reinstate it to its expected condition by a qualified contractor OPERATION 1 Information on documentation The Please note and Operation sections are...

Page 5: ...s long as it is used in the same instructed manner Any use of the appliance that is different from or goes beyond this is not regarded as intended use Intended use also includes observing this documentation and the documentation of any accessories used i Information Air pressure and air humidity will affect the opera tional reliability of the electrical components in the heat pump system dielectri...

Page 6: ...nce can be used to heat a building and provide domestic hot water DHW 3 1 Functionality The brine water heat pump extracts thermal energy from the ground low temperature and transmits it together with electrical drive energy in the form of useful heat higher temperature to a heating and or DHW circuit The heat pump generally works in monovalent heating mode The heat pump can be combined with other...

Page 7: ...es against condensation and heat loss 3 2 2 Heat pump control unit The OCHSNER heat pump controller includes devices for controlling heat pump heating systems with a cooling function as well as DHW heating In its standard version the heat pump control unit consists of the OTE controller and the master controller both of which are installed in the indoor unit The OTE controller can control the foll...

Page 8: ...h heat generator heat pump electric booster heater boiler etc has its own menu and corresponding submenus Pressing Button A takes you back one step to the previous menu You will find further information on operating the heat pump control unit in the control unit s operating manual that is also supplied with the heat pump i Information The heat pump has no separate ON OFF switch In an emergency the...

Page 9: ...ust with a suitable covering Use the plastic cover provided Ensure that the heating circuit is filled with sufficient water i Information Ensure that the refrigerant circuit of your heat pump is tested for leaks once a year in acc with Regu lation EU no 517 2014 Ensure year round access to soldered joints in the refrigerant circuit Document the results of the leakage test in the system test report...

Page 10: ...omponents are installed in the indoor unit TERRA 6 TERRA 8 TERRA 11 TERRA 14 TERRA 18 TERRA 22 TERRA 27 Hydraulic variant M2 1 M2 2 M2 3 M2 4 M4 1 M4 2 M4 3 M4 4 Starting current limiter Flow meter heat sink side Flow meter heat source side Circulation pump heat sink side Circulation pump heat source side Internal flexible hose Safety valve heat sink side Safety valve heat source side Master contr...

Page 11: ... 9 10 11 6 12 3 5 2 1 7 9 10 11 6 12 4 3 5 2 1 7 8 9 10 6 12 3 5 2 1 7 9 10 6 12 13 14 17 16 15 13 14 17 16 15 13 14 17 16 15 13 14 17 16 15 1 Heat source return 2 Heat source flow 3 Heating water DHW return 4 DHW flow 5 Heating water flow 6 Heat generator pump 7 Diaphragm expansion vessel heat sink side 8 3 way switching module 9 Flow meter heat sink side 10 Safety valve heat sink side 11 Electri...

Page 12: ...15 13 14 14 14 14 1 Heat source return 2 Heat source flow 3 Heating water DHW return 4 DHW flow 5 Heating water flow 6 Safety valve heat sink side 7 3 way switching module 8 Flow meter heat sink side 9 Heat generator pump 10 Electric booster heater 11 Heat exchanger heat sink side 12 Flow meter heat source side 13 Safety valve heat source side 14 Diaphragm expansion vessel heat source side 15 Heat...

Page 13: ...e indoor unit must meet the following requirements A dry and frost free room Sound optimised environment A horizontal floor with adequate load bearing ca pacity for weight of indoor unit see page 44 Specification Not situated directly below or above bedrooms Max room temperature 30 C The installation room must not be subject to a risk of explosions arising from dust gases or vapours 9 1 1 Keep min...

Page 14: ... 65 Carry out the connection to the brine circuit in such a way that flushing or venting of the brine circuit is pos sible at any time Avoid routing the lines in the vicinity of bedrooms The heat transfer medium can produce noise emis sions in the brine lines under certain operation conditions i Information Ensure that the flow velocity in the pipe network does not exceed 0 8 m s as this can cause...

Page 15: ...duit into the building and the collection shaft The pipe liner con tains the lines for the heat source flow brine and heat source return brine For the underground pipe liner use rigid waste pipes Use a pipe liner of a suitable diameter for the sys tem specific brine lines and the planned pipe bends For 90 bends in the pipes use either 3x 30 bends or 6x 15 bends depending on the diameter of the pip...

Page 16: ...ctor carrying out the work is responsible for plant specific sizing of safe ty equipment and cable cross sections For the electrical connection use the system princi ple schematic appropriate to your heat pump system see page 60 System schematic diagrams In the case of a fault the protection on the main pow er circuit compressor and electric booster heater must break the circuit across all poles A...

Page 17: ...6A Control circuit control unit TERRA 6 HPLB TERRA 14 HPLB 6 C13A 9 3 3 Cables from main distributor to indoor unit Description Wires Min cable cross sec tion Supply to electric booster heater optional 8 8 kW electric immersion heater 3x 400 VAC L1 L2 L3 N PE or 3x 230 VAC L L L N PE 2 5 mm Control circuit supply 1x 230 VAC L N PE 1 5 mm Supply to pumps and ser vomotors 1x 230 VAC L N PE 1 0 mm Se...

Page 18: ...on pump 2 for the heating circuit with mixing valve on a metal pipe made of a good heat conducting material 9 3 5 Pumps and servomotors 230 VAC Pumps heating circuit pumps DHW charging pump and servomotors switching module mixing valve are con nected directly to the OTE controller 1x 230 VAC power supply Material damage A test run of the pumps and servomotors may be conducted only on a system that...

Page 19: ...f the appliance does not provide protection against the weather or sea water The appliance may be stored and transported only at temperatures of between 20 C and 45 C The appliance must be stored in its transport packaging i Information If the route to the installation location is difficult the transport packaging should be removed and the appliance casing disassembled Please note the following wh...

Page 20: ...nce i Information On the underside of the indoor unit there are four plastic glides with rubber mounted threaded pins without nuts Discrepancies in floor height of up to 6 mm can be compensated for 11_02_200_214_01_003 1 2 3 1 Lifting sling 2 Mounting bolt 3 Appliance frame After the appliance has been placed in position remove the two lifting slings at the front of the appliance Undo and remove t...

Page 21: ...hand appliance casing panel up and away Material damage When the appliance casing has been disassem bled sensitive components are fully exposed Assemble the appliance casing as soon as there is nothing that needs doing inside the appliance During the building phase provide the appli ance with additional protection from dirt and dust with a suitable covering 10 1 4 Assembling the appliance casing 1...

Page 22: ...ank or a low loss header The pipe network and the pumps should be correctly dimensioned for your heating system and according to the technical data for your heat pump A manual air vent valve must be fitted at the highest point in the pipework At the lowest point in the pipework fit a drain pipe to allow the system to be drained Ensure that no foreign bodies dust dirt etc can en ter the pipework A ...

Page 23: ...caling and corrosion If necessary ensure that the fill water is pro fessionally softened and demineralised 10 2 2 Safety valve drain i Information The indoor unit has an internal safety valve for the heat sink system DHW heating water Observe national and regional regulations re garding the design of the drain and prescribed regular operational tests i Information The maximum operating pressure of...

Page 24: ...r can escape from the air out let on the quick action air vent valve Ensure that the electronics in the indoor unit do not become wet 11_02_200_202_01_029 1 1 Quick action air vent valve on the multifunction al assembly TERRA 6 TERRA 8 TERRA 11 TERRA 14 Material damage Close the quick action air vent valve again after venting by pressing the red cover on the valve 10 2 4 Diaphragm expansion vessel...

Page 25: ...ake the appropriate connections from the DHW flow and DHW return on the indoor unit to the DHW tank 10 3 Connecting heat source system i Information The system installer must ensure structure borne noise attenuation of the pipe fixings for the brine hydraulics and sealing of the wall conduits 10 3 1 Connecting the brine hydraulics 11_02_200_204_01_006 1 2 1 Heat source flow brine 2 Heat source ret...

Page 26: ...fill valve 2 Locking ring for closing and opening the drain and fill valve 3 Hose screw connector special thread M21x1 5 4 Cover Material damage Operating the heat pump with too little or no heat transfer medium brine will damage the appliance 10 3 4 Safety valve drain i Information The indoor unit has an internal safety valve for the heat source system brine Observe national and regional regulati...

Page 27: ...rent flow rates can lead to a reduction in the efficiency of the heat pump 10 4 Electrical connection 10 4 1 General WARNING Electrocution Before commencing work on electrical connections and installation the heat pump system must be isolated and voltage free WARNING Electrocution Work on electrical connections and installation may be conducted only by qualified contractors WARNING Electrocution B...

Page 28: ...TMK TB directly to the OTE controller Connect the external pumps and servomotors re quired by your system switching module mixing valve directly to the OTE controller i Information For external pumps and servomotors use the PE terminals on the relevant OTE plug 11_02_200_204_01_008 OTE pin Description 7 Heating circuit circulation pump 1 direct HCP 1 8 Heating circuit circulation pump 2 mixed HCP ...

Page 29: ...ircuit compres sor to three phase power supply L N PE Connection from main power circuit compres sor to single phase power supply X3 L N Mains connection for the control circuit OTE X3 LS 21 PSU signal contact KM2 L1 L2 L3 Mains connection for the optional electric booster heater comprising 3 individual heating elements X8 N N N i Information Connect the PE conductor from the power cables to the e...

Page 30: ...edium brine and the hydraulic system with the correct medium 11 2 Testing the control circuit Once all the above conditions have been checked the pow er supply to the control circuit OTE controller 230 VAC can be switched on so that the individual functions can be tested Check all of the sensors and their values for plausibility Check all of the controller outputs used on your hy draulic system fo...

Page 31: ... 022 HEAT PUMP Heat generator pump 100 ESC ENTER Read off the measured flow rate on the master con troller display WAERMEPUMPE MENUE ESC Hauptmenü HEIZKREIS 1 ESC HEIZKREIS 2 WARMWASSERKREIS WAERMEPUMPE ENTER Betriebsbereit WAERMEPUMPE Betriebswahl Betriebsdaten Einstellungen Relaistest ESC ENTER ESC ENTER 23 010 Heizenergie MWh 0 23 003 Heizleistung 0 WAERMEPUMPE 23 001 Heizenergie kWh 0 21 002 V...

Page 32: ...ng incl additional external 3 way switching module M2 1 mbar 615 699 746 427 601 697 262 573 681 6 430 645 TERRA 18 TERRA 22 TERRA 27 Hydraulic variant M4 M4 M4 Connection dimension inch DN 40 1 1 2 DN 40 1 1 2 DN 40 1 1 2 Heat generator pump heat sink circulation pump Stratos Para 25 1 8 Stratos Para 25 1 8 Stratos Para 25 1 8 internal internal internal Pump head mbar 730 727 725 642 729 726 575 ...

Page 33: ...enü HEIZKREIS 1 ESC HEIZKREIS 2 WARMWASSERKREIS WAERMEPUMPE ENTER Einstellungen Relaistest ESC ENTER WARMWASSERKREIS Betriebswahl Betriebsdaten WAERMEPUMPE MENUE ESC 01 078 Umlenkventil Kü 0 ESC WAERMEPUMPE 01 022 Wärmeerzeugerpu 0 0 01 076 SOLL Verdichter ENTER 01 077 Wärmequellenpu 0 ESC ENTER 100 Wärmeerzeugerpumpe 01 022 WAERMEPUMPE 11_01_200_701_01_01_004 Mo 09 01 17 10 02 12 5C 22 C 52 5 C 3...

Page 34: ...w rate to its correct level by turning the adjusting screw on the heat source pump TERRA 6 TERRA 8 Hydraulic variant M2 M2 Connection di mension inch DN 32 1 1 4 DN 32 1 1 4 Heat source circu lation pump heat source pump Stratos Para 25 1 8 Stratos Para 25 1 8 internal internal Operating point B0 W35 B0 W35 Spread K 3 3 Flow rate m3 h 1 45 1 87 Flow meter internal internal Residual head l mbar 589...

Page 35: ...Para HPS 25 7 5 TERRA 6 TERRA 8 TERRA 11 TERRA 14 Stratos Para 25 1 8 TERRA 18 TERRA 22 TERRA 27 Heat source pump HSP Heat pump Stratos Para 25 1 8 TERRA 6 TERRA 8 TERRA 11 TERRA 14 Stratos Para 25 1 12 TERRA 18 TERRA 22 TERRA 27 Yonos Para HPS 25 7 5 12_05_908_01_001 Stratos Para 25 1 8 12_05_908_02_001 Stratos Para 25 1 12 12_05_908_03_001 ...

Page 36: ...if the routing of the con nection lines by the system installer has been contractually agreed Ensure that the refrigerant lines between the indoor and outdoor units have been correctly rout ed in accordance with refrigeration engineering guidelines The refrigerant lines have been cor rectly channelled through the wall conduits with some surplus length between the connections at the indoor and outd...

Page 37: ...on Special work such as system venting connecting electrical cables additional training etc which is not included in OCHSNER s scope of delivery will be invoiced separately Activities carried out by OCHSNER Checking that the system has been installed accord ing to OCHSNER guidelines In commissioning the system OCHSNER offers no warranty regarding the ability to meet the heat demand of the building...

Page 38: ...s of the heat pump system controller operation etc If the system user is not present for commissioning the system installer will assume responsibility for this explana tion Instruction on the functionality of the overall system is the responsibility of the system installer 11 7 Decommissioning You do not need to switch off your heat pump system in the summer The heat pump control unit changes over...

Page 39: ...rsion heater for DHW DHW circulation hydraulics Reduce flow rate and use time clock DHW heat exchanger scaled up Notify heating contractor clean heat exchanger descale DHW temperature is not or is no longer being reached Heat exchanger for DHW is too small Increase size of heat exchanger Heat exchanger is scaled up Descale heat exchanger Sensor incorrectly positioned Correctly position sensor Pipe...

Page 40: ...ource energy heat source pump filter flow rate at heat source too low 2 2 Er 57 Heat source frost protection Lack of source energy source temperature too low check heat source check heat source pump filter clean water filter submersible pump faulty 3 3 Er 58 Heat source motor protection Check motor protection check wiring to motor motor protection relay phase fault overload thermal cutout 143 143 ...

Page 41: ... supply to the internal electric booster heater is cut off Check whether the high limit safety cut out has triggered Check the flow rate of the heating water Remedy the source of the fault Press the reset button on the rear of the appliance to reset the high limit safety cut out The reset button can be reached by hand from the left hand side 11_02_200_202_01_021 1 1 Reset button for high limit saf...

Page 42: ...testing the heating water system pressure and correcting it if necessary pressure too high low We recommend adjusting the charge pressure in the dia phragm expansion vessel DEV on the system accordingly system height We recommend monitoring the flow rate of the heat sink system WNA and if necessary the heat source system WQA using the flow meters specified by OCHSNER We recommend that when non rou...

Page 43: ...ual inspection fulfils the statutory requirements of for example the F gas Regulations A correctly performed service not only helps to save energy but also protects the environment In addition correct care of the heating system is necessary to ensure many years of service life and indeed to extend the service life of the system For the system user this reduces the risk of system failure You can fi...

Page 44: ... Total power consumption kW 2 0 2 5 3 7 4 4 Coefficient of performance EN 14511 EN 255 2 5 2 5 2 7 2 4 2 6 2 7 2 9 Operating current A 3 2 4 4 6 1 7 6 SPECIFICATION Phases nominal voltage frequency V Hz 3 400 50 3 400 50 3 400 50 3 400 50 Output factor cos ϕ 0 72 0 86 0 89 0 84 Fuse protection C16A C16A C16A C16A Max operating current A 4 8 6 2 7 4 9 7 Max starting current A 14 0 21 5 26 0 30 0 So...

Page 45: ... Plate heat exchanger Plate heat exchanger Plate heat exchanger Material Stainless steel 1 4301 Stainless steel 1 4301 Stainless steel 1 4301 Stainless steel 1 4301 Number pce 1 1 1 1 Max refrigerant operating pres sure bar 12 12 12 12 Max heat transfer medium operat ing pressure bar 6 6 6 6 Heat transfer medium temperature differential K 3 3 3 3 Application range C 5 20 5 20 5 20 5 20 Heat transf...

Page 46: ... operating current A 13 0 18 0 21 0 Max starting current A 37 5 62 5 62 5 Sound power sound pressure level at 1 m distance dBA 53 45 59 3 51 3 60 1 52 1 ELECTRIC BOOSTER HEATER M4 1 M4 3 Phases nominal voltage frequency V Hz 3 400 50 3 400 50 3 400 50 Max output kW 8 8 2 6 3 0 3 2 8 8 2 6 3 0 3 2 8 8 2 6 3 0 3 2 Max operating current A 14 14 14 CONDENSER HEAT SINK SYSTEM Type Plate heat exchanger ...

Page 47: ... 6 Heat transfer medium temperature differential K 3 3 3 Application range C 5 20 6 20 6 20 Heat transfer medium Brine Brine Brine Test pressure bar 54 54 54 Heat transfer medium flow rate m h 4 15 5 62 6 38 Internal pressure differential mbar 413 688 860 Flow meter heat source built in built in built in Circulation pump heat source heat source pump internal Stratos Para 25 1 12 Stratos Para 25 1 ...

Page 48: ...4 2 6 2 7 2 9 Operating current A 9 7 12 1 17 5 21 7 SPECIFICATION Phases nominal voltage frequency V Hz 1 230 50 1 230 50 1 230 50 1 230 50 Output factor cos ϕ 0 90 0 90 0 92 0 88 Fuse protection C16A C25A C25A C32A Max operating current A 12 8 17 1 22 8 27 9 Max starting current A 30 41 5 54 65 Sound power sound pressure level at 1 m distance dBA 43 35 44 36 48 40 50 42 ELECTRIC BOOSTER HEATER M...

Page 49: ...01 Stainless steel 1 4301 Stainless steel 1 4301 Stainless steel 1 4301 Number pce 1 1 1 1 Max refrigerant operating pres sure bar 12 12 12 12 Max heat transfer medium operat ing pressure bar 6 6 6 6 Heat transfer medium temperature differential K 3 3 3 3 Application range C 5 20 5 20 5 20 5 20 Heat transfer medium Brine Brine Brine Brine Test pressure bar 54 54 54 54 Heat transfer medium flow rat...

Page 50: ...mperature C Y Heating output kW component tolerance output tolerance 10 12_02_200_204_01_001 TERRA_6 0 1 2 3 4 5 6 7 8 5 3 1 1 3 5 7 9 11 13 15 17 19 Y X X Brine temperature C Y Coefficient of performance COP component toler ance output tolerance 10 12_03_200_204_01_001 TERRA_6 0 5 1 0 1 5 2 0 2 5 5 3 1 1 3 5 7 9 11 13 15 17 19 Y X X Brine temperature C Y Power consumption kW component tolerance o...

Page 51: ... C Y Heating output kW component tolerance output tolerance 10 12_02_200_204_01_002 TERRA_8 0 1 2 3 4 5 6 7 8 5 3 1 1 3 5 7 9 11 13 15 17 19 Y X X Brine temperature C Y Coefficient of performance COP component toler ance output tolerance 10 12_03_200_204_01_002 TERRA_8 0 5 1 0 1 5 2 0 2 5 3 0 5 3 1 1 3 5 7 9 11 13 15 17 19 Y X X Brine temperature C Y Power consumption kW component tolerance out pu...

Page 52: ...ure C Y Heating output kW component tolerance output tolerance 10 12_02_200_204_01_003 TERRA_11 2 3 4 5 6 7 8 9 5 3 1 1 3 5 7 9 11 13 15 17 19 Y X X Brine temperature C Y Coefficient of performance COP component toler ance output tolerance 10 12_03_200_204_01_003 TERRA_11 1 0 1 5 2 0 2 5 3 0 3 5 4 0 5 3 1 1 3 5 7 9 11 13 15 17 19 Y X X Brine temperature C Y Power consumption kW component tolerance...

Page 53: ...perature C Y Heating output kW component tolerance output tolerance 10 12_02_200_204_01_004 TERRA_14 2 3 4 5 6 7 8 5 3 1 1 3 5 7 9 11 13 15 17 19 Y X X Brine temperature C Y Coefficient of performance COP component toler ance output tolerance 10 12_03_200_204_01_004 TERRA_14 2 0 2 5 3 0 3 5 4 0 4 5 5 0 5 3 1 1 3 5 7 9 11 13 15 17 19 Y X X Brine temperature C Y Power consumption kW component tolera...

Page 54: ...Brine temperature C Y Heating output kW component tolerance output tolerance 10 12_02_200_204_01_005 TERRA_18 2 3 4 5 6 7 8 5 3 1 1 3 5 7 9 11 13 15 17 19 Y X X Brine temperature C Y Coefficient of performance COP component toler ance output tolerance 10 12_03_200_204_01_005 TERRA_18 3 0 3 5 4 0 4 5 5 0 5 5 6 0 6 5 7 0 5 3 1 1 3 5 7 9 11 13 15 17 19 Y X X Brine temperature C Y Power consumption kW...

Page 55: ... temperature C Y Heating output kW component tolerance output tolerance 10 12_02_200_204_01_006 TERRA_22 0 1 2 3 4 5 6 7 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 Y X X Brine temperature C Y Coefficient of performance COP component toler ance output tolerance 10 12_03_200_204_01_006 TERRA_22 3 4 5 6 7 8 9 6 4 2 0 2 4 6 8 10 12 14 16 18 20 Y X X Brine temperature C Y Power consumption kW component tolera...

Page 56: ...e temperature C Y Heating output kW component tolerance output tolerance 10 12_02_200_204_01_007 TERRA_27 0 1 2 3 4 5 6 7 8 6 4 2 0 2 4 6 8 10 12 14 16 18 20 Y X X Brine temperature C Y Coefficient of performance COP component toler ance output tolerance 10 12_03_200_204_01_007 TERRA_27 4 5 6 7 8 9 10 11 6 4 2 0 2 4 6 8 10 12 14 16 18 20 Y X X Brine temperature C Y Power consumption kW component t...

Page 57: ...sses W 94 indoor outdoor Sound power level dBA 43 Controller class with remote controller VII Controller contri bution 3 5 Controller class without remote controller III Controller contri bution 1 5 TERRA 8 LOW TEMPERATURE 35 C A colder medi um warmer ηs 228 216 214 Energy consumption kWh 3134 2772 1806 P rated kW 8 8 8 SCOP 5 9 5 59 5 55 MEDIUM TEMPERATURE 55 C A colder medi um warmer ηs 133 127 ...

Page 58: ...th remote controller VII Controller contri bution 3 5 Controller class without remote controller III Controller contri bution 1 5 TERRA 18 LOW TEMPERATURE 35 C A colder medi um warmer ηs 193 187 188 Energy consumption kWh 8345 7199 4647 P rated kW 17 17 17 SCOP 5 03 4 88 4 89 MEDIUM TEMPERATURE 55 C A colder medi um warmer ηs 137 134 134 Energy consumption kWh 10723 9210 5961 P rated kW 16 16 16 S...

Page 59: ...ower level dBA 60 1 Controller class with remote controller VII Controller contri bution 3 5 Controller class without remote controller III Controller contri bution 1 5 14 4 Limits of use Limits of use for heating TERRA 6 HPL TERRA 27 HPL Spread K 5 7 10 Max heat pump flow temperature heat ing C 65 65 65 Max flow temperature for sizing heat ing C 60 60 60 Max evaporator inlet temperature WQA C 20 ...

Page 60: ...ERRA 14 M2 1 03_200_204_01_000 M2 1 X3 EVU EVU PE N L X3 230 V 50Hz 1x230V N PE 50 Hz 3x230V N PE 50Hz KM2 PE N L X1 44 X1 L2 X3 EVU EVU L3 N PE PE N L1 X3 L1 8 N PE 16 NPE 15 7 NPE 43 46 45 52 2x1 2x1 3x1 5 4x1 5 3x1 5 42 42 2x1 2x1 2x1 2x1 2x1 230 V 50Hz 3x400V N PE 50 Hz 3x400V N PE KM2 D E F G 5 6 7 8 9 10 11 12 13 4 3 2 1 C A B ...

Page 61: ...t E DHW tank F Heat pump separating cylinders G Remote controller 1 Electric booster heater 2 Control circuit OTE controller 3 Main power circuit compressor 4 PSU signal contact 5 Outdoor temperature sensor TA 6 Top buffer sensor TPO 7 Bottom buffer sensor TPM 8 DHW sensor TB 9 Heating circuit circulation pump 1 direct HCP 1 10 Mixer sensor TMK 11 Heating circuit circulation pump 2 mixed HCP 2 Pow...

Page 62: ...and TERRA 14 M2 2 03_200_204_01_001 M2 2 X3 EVU EVU PE N L X3 230 V 50Hz 1x230V N PE 50 Hz PE N L X1 44 X1 L2 X3 EVU EVU L3 N PE PE N L1 X3 L1 8 N PE 16 NPE 15 7 NPE 43 46 45 52 2x1 2x1 3x1 5 4x1 5 3x1 5 42 42 2x1 2x1 2x1 2x1 2x1 230 V 50Hz 3x400V N PE 50 Hz D E F G 4 5 6 7 8 9 10 11 12 3 2 1 C A B ...

Page 63: ... D Indoor unit E DHW tank F Heat pump separating cylinders G Remote controller 1 Control circuit OTE controller 2 Main power circuit compressor 3 PSU signal contact 4 Outdoor temperature sensor TA 5 Top buffer sensor TPO 6 Bottom buffer sensor TPM 7 DHW sensor TB 8 Heating circuit circulation pump 1 direct HCP 1 9 Mixer sensor TMK 10 Heating circuit circulation pump 2 mixed HCP 2 Power supply via ...

Page 64: ..._01_002 M2 3 X3 EVU EVU PE N L X3 230 V 50Hz 1x230V N PE 50 Hz 3x230V N PE 50Hz KM2 PE N L X1 44 X1 L2 X3 EVU EVU L3 N PE PE N L1 X3 L1 8 N PE 16 NPE 15 7 NPE 43 46 45 52 2x1 2x1 3x1 5 4x1 5 3x1 5 42 42 2x1 2x1 2x1 2x1 2x1 230 V 50Hz 3x400V N PE 50 Hz 14 NPE 13 3x1 5 KM2 3x400V N PE D E F G 5 6 7 8 9 10 11 12 13 4 3 2 1 C A B ...

Page 65: ...t E DHW tank F Heat pump separating cylinders G Remote controller 1 Electric booster heater 2 Control circuit OTE controller 3 Main power circuit compressor 4 PSU signal contact 5 Outdoor temperature sensor TA 6 Top buffer sensor TPO 7 Bottom buffer sensor TPM 8 DHW sensor TB 9 Heating circuit circulation pump 1 direct HCP 1 10 Mixer sensor TMK 11 Heating circuit circulation pump 2 mixed HCP 2 Pow...

Page 66: ...A 14 M2 4 03_200_204_01_003 M2 4 X3 EVU EVU PE N L X3 230 V 50Hz 1x230V N PE 50 Hz PE N L X1 44 X1 L2 X3 EVU EVU L3 N PE PE N L1 X3 L1 8 N PE 16 NPE 15 7 NPE 43 46 45 52 2x1 2x1 3x1 5 4x1 5 3x1 5 42 42 2x1 2x1 2x1 2x1 2x1 230 V 50Hz 3x400V N PE 50 Hz 14 NPE 13 3x1 5 D E F G 4 5 6 7 8 9 10 11 12 3 2 1 C A B ...

Page 67: ... D Indoor unit E DHW tank F Heat pump separating cylinders G Remote controller 1 Control circuit OTE controller 2 Main power circuit compressor 3 PSU signal contact 4 Outdoor temperature sensor TA 5 Top buffer sensor TPO 6 Bottom buffer sensor TPM 7 DHW sensor TB 8 Heating circuit circulation pump 1 direct HCP 1 9 Mixer sensor TMK 10 Heating circuit circulation pump 2 mixed HCP 2 Power supply via ...

Page 68: ..._204_01_004 M4 1 X3 EVU EVU PE N L X3 230 V 50Hz 1x230V N PE 50 Hz 3x230V N PE 50Hz KM2 PE N L X1 44 X1 L2 X3 EVU EVU L3 N PE PE N L1 X3 L1 8 N PE 16 NPE 15 7 NPE 43 46 45 52 2x1 2x1 3x1 5 4x1 5 3x1 5 42 42 2x1 2x1 2x1 2x1 2x1 230 V 50Hz 3x400V N PE 50 Hz KM2 3x400V N PE D E F G 5 6 7 8 9 10 11 12 13 4 3 2 1 C A B ...

Page 69: ...DHW tank F Heat pump separating cylinders G Remote controller 1 Electric booster heater 2 Control circuit OTE controller 3 Main power circuit compressor 4 PSU signal contact 5 Outdoor temperature sensor TA 6 Top buffer sensor TPO 7 Bottom buffer sensor TPM 8 DHW sensor TB 9 Heating circuit circulation pump 1 direct HCP 1 10 Mixer sensor TMK 11 Heating circuit circulation pump 2 mixed HCP 2 Power s...

Page 70: ...TERRA 27 M4 2 03_200_204_01_005 M4 2 X3 EVU EVU PE N L X3 230 V 50Hz 1x230V N PE 50 Hz PE N L X1 44 X1 L2 X3 EVU EVU L3 N PE PE N L1 X3 L1 8 N PE 16 NPE 15 7 NPE 43 46 45 52 2x1 2x1 3x1 5 4x1 5 3x1 5 42 42 2x1 2x1 2x1 2x1 2x1 230 V 50Hz 3x400V N PE 50 Hz D E F G 4 5 6 7 8 9 10 11 12 3 2 1 C A B ...

Page 71: ...or unit E DHW tank F Heat pump separating cylinders G Remote controller 1 Control circuit OTE controller 2 Main power circuit compressor and fan 3 PSU signal contact 4 Outdoor temperature sensor TA 5 Top buffer sensor TPO 6 Bottom buffer sensor TPM 7 DHW sensor TB 8 Heating circuit circulation pump 1 direct HCP 1 9 Mixer sensor TMK 10 Heating circuit circulation pump 2 mixed HCP 2 Power supply via...

Page 72: ...006 M4 3 X3 EVU EVU PE N L X3 230 V 50Hz 1x230V N PE 50 Hz 3x230V N PE 50Hz KM2 PE N L X1 44 X1 L2 X3 EVU EVU L3 N PE PE N L1 X3 L1 8 N PE 16 NPE 15 7 NPE 14 NPE 13 43 46 45 52 3x1 5 2x1 2x1 3x1 5 4x1 5 3x1 5 42 42 2x1 2x1 2x1 2x1 2x1 230 V 50Hz 3x400V N PE 50 Hz 3x400V N PE KM2 D E F G 5 6 7 8 9 10 11 12 13 4 3 2 1 C A B ...

Page 73: ...tank F Heat pump separating cylinders G Remote controller 1 Electric booster heater 2 Control circuit OTE controller 3 Main power circuit compressor and fan 4 PSU signal contact 5 Outdoor temperature sensor TA 6 Top buffer sensor TPO 7 Bottom buffer sensor TPM 8 DHW sensor TB 9 Heating circuit circulation pump 1 direct HCP 1 10 Mixer sensor TMK 11 Heating circuit circulation pump 2 mixed HCP 2 Pow...

Page 74: ... M4 4 03_200_204_01_007 M4 4 X3 EVU EVU PE N L X3 230 V 50Hz 1x230V N PE 50 Hz PE N L X1 44 X1 L2 X3 EVU EVU L3 N PE PE N L1 X3 L1 8 N PE 16 NPE 15 7 NPE 14 NPE 13 43 46 45 52 3x1 5 2x1 2x1 3x1 5 4x1 5 3x1 5 42 42 2x1 2x1 2x1 2x1 2x1 230 V 50Hz 3x400V N PE 50 Hz D E F G 4 5 6 7 8 9 10 11 12 3 2 1 C A B ...

Page 75: ...E Outdoor unit F Indoor unit G DHW tank H Heat pump separating cylinders I Remote controller 1 Control circuit OTE controller 2 Main power circuit compressor and fan 3 PSU signal contact 4 Outdoor temperature sensor TA 5 Top buffer sensor TPO 6 Bottom buffer sensor TPM 7 DHW sensor TB 8 Heating circuit circulation pump 1 direct HCP 1 9 Mixer sensor TMK 10 Heating circuit circulation pump 2 mixed H...

Page 76: ...ds apply Harmonic Maximum proportion 2 2 00 3 5 00 4 1 00 5 6 00 6 0 50 7 5 00 8 0 50 9 1 50 10 0 50 11 3 50 12 0 50 13 3 00 14 0 50 15 0 50 16 0 50 17 2 00 18 0 50 19 1 50 20 0 50 21 0 50 22 0 50 23 1 50 25 1 50 25 0 50 Total harmonic content THC 8 Frequency 49 5 Hz to 50 5 Hz Slow voltage changes 230 VAC 10 integration interval 10 min Rapid voltage changes 230 VAC 5 integration interval 10 ms Vo...

Page 77: ...5 588 7 248 60 32 5 9cm 5 4 6 7 8 10 1 2 3 11 9 1 Carrying handles removable 2 Cable entries 3 Connections optionally vertical with exit at top or horizontal with exit at rear 4 Heat source flow brine 5 Heat source return brine 6 Heating water DHW return 7 DHW flow 8 Heating water flow 9 Safety valve drain heat sink side 10 Safety valve drain heat source side 11 Plastic glide height adjustable 4 p...

Page 78: ...nt or heat transfer medium brine can cause significant environmen tal pollution Appliances containing refrigerant or heat transfer medium brine should only be decommissioned by an authorised contractor The refrigerant or heat transfer medium brine should be emptied removed and recycled or disposed of by a specialist Dispose of the appliance properly and professionally at a regional waste collectio...

Page 79: ...INSTALLATION Declaration of conformity 982001 TERRA M2 M4 EN04 1 www ochsner com 79 16 Declaration of conformity ...

Page 80: ...80 www ochsner com 982001 TERRA M2 M4 EN04 1 INSTALLATION Declaration of conformity ...

Page 81: ...982001 TERRA M2 M4 EN04 1 www ochsner com 81 INSTALLATION Declaration of conformity ...

Page 82: ...82 www ochsner com 982001 TERRA M2 M4 EN04 1 INSTALLATION Declaration of conformity ...

Page 83: ... heat pumps For air to water heat pumps COPd 2 81 Tj 15 C if TOL 20 ºC Tj 15 C if TOL 20 ºC Bivalent temperature Tbiv 10 C For air to water heat pumps TOL 10 C Operation limit temperature Power input compressor off 0 W Heating water operating limit temperature WTOL 65 C Power consumption in modes other than active mode Supplementary heater Off mode POFF 20 kW Rated heat output Psup 0 00 kW Thermos...

Page 84: ...pumps For air to water heat pumps COPd 2 60 Tj 15 C if TOL 20 ºC Tj 15 C if TOL 20 ºC Bivalent temperature Tbiv 10 C For air to water heat pumps TOL 10 C Operation limit temperature Power input compressor off 0 W Heating water operating limit temperature WTOL 65 C Power consumption in modes other than active mode Supplementary heater Off mode POFF 20 kW Rated heat output Psup 0 00 kW Thermostat of...

Page 85: ...pumps For air to water heat pumps COPd 2 74 Tj 15 C if TOL 20 ºC Tj 15 C if TOL 20 ºC Bivalent temperature Tbiv 10 C For air to water heat pumps TOL 10 C Operation limit temperature Power input compressor off 0 W Heating water operating limit temperature WTOL 65 C Power consumption in modes other than active mode Supplementary heater Off mode POFF 20 kW Rated heat output Psup 0 00 kW Thermostat of...

Page 86: ...eat pumps For air to water heat pumps COPd 2 72 Tj 15 C if TOL 20 ºC Tj 15 C if TOL 20 ºC Bivalent temperature Tbiv 10 C For air to water heat pumps TOL 10 C Operation limit temperature Power input compressor off 0 W Heating water operating limit temperature WTOL 65 C Power consumption in modes other than active mode Supplementary heater Off mode POFF 20 kW Rated heat output Psup 0 00 kW Thermosta...

Page 87: ...heat pumps For air to water heat pumps COPd 2 93 Tj 15 C if TOL 20 ºC Tj 15 C if TOL 20 ºC Bivalent temperature Tbiv 10 C For air to water heat pumps TOL 10 C Operation limit temperature Power input compressor off 0 W Heating water operating limit temperature WTOL 65 C Power consumption in modes other than active mode Supplementary heater Off mode POFF 20 kW Rated heat output Psup 0 00 kW Thermost...

Page 88: ...eat pumps For air to water heat pumps COPd 2 88 Tj 15 C if TOL 20 ºC Tj 15 C if TOL 20 ºC Bivalent temperature Tbiv 10 C For air to water heat pumps TOL 10 C Operation limit temperature Power input compressor off 0 W Heating water operating limit temperature WTOL 68 C Power consumption in modes other than active mode Supplementary heater Off mode POFF 20 kW Rated heat output Psup 0 00 kW Thermosta...

Page 89: ...eat pumps For air to water heat pumps COPd 2 73 Tj 15 C if TOL 20 ºC Tj 15 C if TOL 20 ºC Bivalent temperature Tbiv 10 C For air to water heat pumps TOL 10 C Operation limit temperature Power input compressor off 0 W Heating water operating limit temperature WTOL 68 C Power consumption in modes other than active mode Supplementary heater Off mode POFF 20 kW Rated heat output Psup 0 00 kW Thermosta...

Page 90: ...90 www ochsner com 982001 TERRA M2 M4 EN04 1 ...

Page 91: ...982001 TERRA M2 M4 EN04 1 www ochsner com 91 ...

Page 92: ...56694 495 kontakt ochsner de www ochsner com OCHSNER Wärmepumpen GmbH Switzerland CH 8001 Zurich Uraniastrasse 18 Customer service hotline 41 0 800 100 911 kontakt ochsner com www ochsner com Head Office Factory A 3350 Haag Ochsner Strasse 1 Hotline for system partners 43 0 820 201020 Customer service hotline 43 0 5 04245 499 kontakt ochsner at www ochsner com OCHSNER East PL 31 302 Kraków ul Pod ...

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