Ochsner AIR 7 Operating And Installation Manual

Ochsner AIR 7 Operating And Installation Manual

High efficiency air/water heat pumps
Table of Contents

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HIGH EFFICIENCY AIR/WATER HEAT PUMPS
OPERATING AND INSTALLATION
MANUAL
► AIR 7
► AIR 11
► AIR 18
► AIR 23
► AIR 29
► AIR 41

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Summary of Contents for Ochsner AIR 7

  • Page 1 HIGH EFFICIENCY AIR/WATER HEAT PUMPS OPERATING AND INSTALLATION MANUAL ► AIR 7 ► AIR 11 ► AIR 18 ► AIR 23 ► AIR 29 ► AIR 41...
  • Page 3: Table Of Contents

    9.5.4 Cables from indoor to outdoor unit Environment and recycling 9.5.5 Temperature sensor 9.5.6 Pumps and servomotors (230 VAC) Declaration of Conformity 9.5.7 PSU signal contact ERP-Data 9.5.8 Smart Grid Appliance installation 10.1 Installation of indoor unit 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 4: Please Note

    Failure to observe this information will result in seri- ous injury or death. WARNING Failure to observe this information may result in se- rious injury or death. CAUTION Failure to observe this information may result in non-serious or minor injury. www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 5: Other Symbols

    Commissioning and maintenance of the appliance and the actual flow rates. For this reason, the stated per- may be carried out only by OCHSNER Customer Ser- formance data can differ from plant-specific performance vice or by customer service partners authorised by data.
  • Page 6: Appliance Description

    The indoor unit is intended to be installed only inside the building. The indoor unit contains the compressor, which in terms of sound technology is acoustically decoupled a number of times from the casing. The casing is acoustically optimised and allows particularly quiet operation. www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 7: Outdoor Unit

    3.2.3 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.
  • Page 8: Activating Settings

    Ensure easy access to the safety devices. It an increase in consumption of 5-7%. must be possible to perform an emergency shutdown at all times. 4.1.2 Ventilation Any ventilation should be intermittent, especially during the heating period, and according to your own require- www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 9: Heating Setback Program

    Document the results of the leakage test in the system test report. Maintenance and care Problem solving We recommend an annual inspection and if necessary have your heat pump serviced by OCHSNER Customer Service. Problem Cause Solution Too little DHW...
  • Page 10: Installation

    ► 1x indoor unit: The following components are installed in the indoor General safety information unit: AIR 7 AIR 23 We guarantee trouble-free function and operational reliabil- AIR 11 AIR 29 ity only if the original accessories and spare parts intended...
  • Page 11: Hydraulic Variants Of The Indoor Unit

    3 Heating water/DHW return 4 DHW flow 5 Heating water flow 6 Heat generator pump 7 Diaphragm expansion vessel 8 3-way switching module 9 Flow meter 10 Safety valve 11 Electric booster heater 12 Heat exchanger (heat sink side) 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 12 2 Liquid line 3 Heating water/DHW return 4 DHW flow 5 Heating water flow 6 Safety valve 7 3-way switching module 8 Flow meter 9 Heat generator pump 10 Electric booster heater 11 Heat exchanger (heat sink side) www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 13: Preparing To Install The Appliance

    Ability to carry out maintenance on the appliance. ► An optional snow cover is available to protect the outdoor unit fan in case of heavy snowfall. Where necessary, ensure that a snow cover is installed (according to installation site and local weather conditions). 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 14: Keep Minimum Clearances

    It is permissible to install the outdoor unit under a roof if the » space around the unit is permanently open on three sides. Use underground waste pipes (with a smooth inner surface) for the pipe liner. www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 15: Laying Spot Foundations

    3 Drainage pipe (frostproof) trench. 4 Spot foundation (with underground waste pipe) » Fill the underground waste pipes with concrete. AIR 7 1110 ≥ Ø160 AIR 11 1110 ≥ Ø160...
  • Page 16: Laying Strip Foundations

    Installing on flat roofs 4 Strip foundations WARNING: Risk of falling Working on a flat roof without fall protection con- stitutes a risk. AIR 7 1400 ≥ Ø160 » When working on a flat roof, observe the laws AIR 11 1400 ≥...
  • Page 17: Preparing The Refrigerant Lines

    Select the installation sites for the indoor and outdoor units such that the maximum permissible line lengths and height differentials are not exceeded. » Avoid routing the lines in the vicinity of bedrooms. The refrigerant in the lines can generate noise under certain operational conditions. 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 18: Line Lengths

    A + B + C 9.4.2 Pipe diameter (sum of line lengths) (max. height differential) AIR 7 ≤ 20 m ≤ 10 m The pipe diameter data for refrigerant lines shown below AIR 11 ≤ 20 m ≤...
  • Page 19: Preparing The Wall Outlets

    Whether the refrigerant lines between the indoor and line line outdoor units are to be routed above or below ground, ap- AIR 7 propriate and plant-specific wall outlets need to be created through the outer wall of the building. AIR 11 AIR 18 »...
  • Page 20: Preparing Refrigerant Lines Passing Through Open Air

    When passing through open air outside, the insulating material must also have UV protection. Information Where the refrigerant lines run horizontally through open air, use suitable supports. Take steps to pre- vent open refrigerant lines from being walked or driven on. www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 21 » Lay the electrical control leads and power supply cables in a suitable electrical conduit. The optional OCHSNER cable harness is suitable for laying direct into the ground. » Allow some surplus length in the refrigerant lines between the connections at the indoor and outdoor units.
  • Page 22: Preparing The Electrical Connections

    Max. Max. op- Fuse ty equipment and cable cross-sections. starting erating current current Main power cir- AIR 7 C11A 13.5 C10A ► For the electrical connection, use the system principle cuit AIR 11 C11A 20.0 C10A schematic appropriate to your heat pump system from...
  • Page 23: Heat Pumps For Single Phase Alternating Current

    The shielding should be connected to the earth rail of the heat pump. Defrost sensors (TQA, TQE): The two defrost sensors are factory-installed in the evap- orator on the outdoor unit. 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 24: Pumps And Servomotors (230 Vac)

    PSU signal contact cable (see „Electrical connection of the indoor unit“ on page 34). DHW sensor (TB): OCHSNER DHW cylinders are fitted with appropriate fe- Shutdown by means of a tariff contactor male sockets for installing the sensor. In the case of shutdown by means of a tariff contactor in- »...
  • Page 25: Appliance Installation

    - Ensure that the appliance casing is not dam- Undo and remove the eight woodscrews on the two aged during transport. transport fixing brackets (left and right) securing the - The transport aids are not suitable for lifting by appliance to the one-way pallet. crane. 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 26: Positioning The Appliance

    Undo and remove the two fixing screws for the control box cover, on the rear of the appliance. » Slide back the control box cover. Lift the control box cover up and away. 1 Lifting sling 2 Mounting bolt 3 Appliance frame www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 27: Assembling The Appliance Casing

    » Undo and remove the two fixing screws for the right- hand appliance casing panel, inside the control box. » Lift the right-hand appliance casing panel up and away. 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 28: Installing The Outdoor Unit

    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. Please note the following when removing the transport packaging: » Remove the transport packaging. www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 29: Positioning The Appliance

    (SSP) can be retrofitted. A retrofitted cylindrical silencer alone will reduce noise by about 1.5 dB. » Undo and remove four of the eight fixing screws on the ring-shaped casing part for the fan (M5x12 mm, stainless steel). 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 30: Installing The Ssp Snow Cover

    » Position the cylindrical silencer over the fan. Ensure that the assembly holes are correctly aligned. » Attach the cylindrical silencer to the casing panel of the outdoor unit, using the eight fixing screws (M5x12, stainless steel). www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 31: Connecting The Heat Sink System

    25°C 8.5-10 Electrical conductivity at 25°C < 100 μS/cm ► A guard (strainer) can be installed in the return line of Oxygen content < 0.05 mg/l the heat pump to catch dirt. Chloride < 30 mg/l 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 32: Safety Valve Drain

    3 Hose screw connector (special thread M21x1.5) 4 Cover Venting the heating system On the AIR 7, AIR 11 and AIR 18 (M2 hydraulic variant) indoor units, the multifunctional assembly (MFA) has a quick-action air vent valve for venting the heating system.
  • Page 33: Diaphragm Expansion Vessel (Dev)

    (see „Specification“ on page 50). valve. 10.3.4 Diaphragm expansion vessel (DEV) ► The indoor units for the AIR 7, AIR 11 and AIR 18 heat pumps are factory-fitted with a 24 l diaphragm expansion vessel for the heat sink system. ►...
  • Page 34: Electrical Connection

    26). » Connect the external pumps and servomotors re- quired by your system (switching module, mixing valve) directly to the OTE controller. Information For external pumps and servomotors, use the PE terminals on the relevant OTE plug. www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 35 0-10 VDC fan speed 41/42 Control elements (eBus) Mixer sensor (TMK) Outdoor temperature sensor (TA) Top buffer sensor (TPO) DHW sensor (TB) Defrost sensor 1 (TQE) Defrost sensor 2 (TQA) Bottom buffer sensor (TPM) Building management system input 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 36: Electrical Connection Of The Outdoor Unit

    Connect the cable for the stepper motor of expan- L1/L2/L3 Mains connection for the electric booster sion valve A (located in the outdoor unit). Be sure heater (comprising three individual heating N/N/N elements) that each wire is connected correctly according to its colour. www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 37: Connecting Heat Source System

    When handling refrigerant, wear appropriate gloves and protective glasses. The following activities on air/water heat pumps must be carried out by OCHSNER Customer Service or by a cus- tomer service partner authorised by OCHSNER. ► Connecting the previously laid refrigerant lines.
  • Page 38: Checking For Leak Tightness

    Before carrying out the leakage test, open all magnetic valves and expansion valves in the refrigerant circuit. » Evacuate the refrigerant lines. » Use a suitable medium to carry out the leakage test according to standard regulations. www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 39: Commissioning

    INSTALLATION | Commissioning 11. Commissioning 11.3 Adjusting the flow rate OCHSNER Customer Service or an authorised custom- The nominal flow rate of the heat sink system must be er service partner must be requested to commission the determined in each operating mode (DHW charging, heat- system.
  • Page 40 27.4 l/min ENTER ENTER ENTER » » Read off the measured flow rate on the master con- Adjust the flow rate to its correct level by turning the troller display. adjusting screw on the heat generator pump. www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 41 INSTALLATION | Commissioning AIR 7 AIR 11 AIR 18 Hydraulic variant Connection dimension DN 32 (1 1/4”) male DN 32 (1 1/4”) male DN 32 (1 1/4”) male Heat sink system circulation pump Yonos Para HPS 25/7.5 Yonos Para HPS 25/7.5 Yonos Para HPS 25/7.5...
  • Page 42: Heat Generator Pump (Hgp)

    INSTALLATION | Commissioning 11.4 Heat generator pump (HGP) Stratos Para 25/1-8 (AIR 23, AIR 29) Yonos Para HPS 25/7.5 (AIR 7, AIR 11, AIR 18) Stratos Para 25/1-12 (AIR 41) www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 43: Necessary Conditions For Commissioning

    Information ► The heat sink system has been flushed, filled and OCHSNER will accept no liability for damage (e.g. vented according to the required standards. to plate heat exchangers) caused by poor water quality. ►...
  • Page 44: Commissioning The System

    Information 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.
  • Page 45: Decommissioning

    Explanation of the basic functions of the heat pump system (controller operation, etc.). Information OCHSNER Customer Service will provide an ex- planation of the basic functions of the heat pump system (controller operation, etc.). If the system user is not present on commissioning, the system installer will assume responsibility for this explana- tion.
  • Page 46: Troubleshooting

    Switch the safety device back on. If the safety device triggers again after too cold. being switched back on, contact a qualified contractor or OCHSNER Customer Service. The appliance is leaking The drain for the safety valve is Clean the safety valve drain.
  • Page 47 Power shutdown? Check the wiring of the Modbus cable between indoor and outdoor units. Otherwise check by OCHSNER Customer Service Er242: CAN bus communication fault Check wiring of CAN bus cable and Modbus cable (possible consequential fault of Er 241), otherwise check by OCHSNER Customer Service 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 48: Reset High Limit Safety Cut-Out

    We draw your attention to the fact that statutory regulations require regular testing of heating systems by the system user. The refrigerants used in OCHSNER heat pumps are non-flammable, non-toxic and ozone neutral. Heat pumps are refrigeration equipment and are subject to the pro- visions of the F-gas Regulations (Regulation (EU) no.
  • Page 49: Maintenance Contract

    1 Internal safety valve on AIR 23, AIR 29 and AIR 41. 13.2 Maintenance contract 1 Internal safety valve on AIR 7, AIR 11 and AIR 18 OCHSNER offers a wide range of maintenance contracts. You can find more information at www.ochsner.com.
  • Page 50: Specification

    INSTALLATION | Specification 14. Specification 14.1 Heat pumps for three-phase alternating current 14.1.1 Data table AIR 7 C11A AIR 11 C11A AIR 18 C11A INDOOR UNIT: Hydraulic variant M2-1/M2-2/M2-3/M2-4 M2-1/M2-2/M2-3/M2-4 M2-1/M2-2/M2-3/M2-4 Dimensions HxWxD [mm] 1286x600x680 1286x600x680 1286x600x680 Hydraulic connection DN 32 (1 1/4”) male DN 32 (1 1/4”) male...
  • Page 51 INSTALLATION | Specification AIR 7 C11A AIR 11 C11A AIR 18 C11A Max. starting current/max. with soft start 27 / 13.5 40 / 20 64 / 32 Sound power level/sound pressure level (at 1 m distance) [dBA] 40.9 / 32.9 44.5 / 36.5...
  • Page 52 16.8 21.1 24.8 Max. starting current/max. with soft start 101 / 50.5 99 / 49.5 127 / 63.5 Sound power level/sound pressure level (at 1 m distance) [dBA] 49.5 / 41.5 55.5 / 47.5 55.5 / 47.5 www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 53 Silent mode offers four separate time windows of 10 m (free space). Sound pressure and sound during which the outdoor unit can be operated power levels are given +/-3 dB(A). with reduced sound levels. It is set via the OTE controller. 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 54: Output Diagrams

    INSTALLATION | Specification 14.1.2 Output diagrams AIR 7 C11A 35° C 45° C 50° C 60° C -25 -23 -21 -19 -17 -15 -13 -11 -9 -7 -5 -3 -1 1 9 11 13 15 17 19 21 23 25 X Air temperature [°C]...
  • Page 55 11 15 19 23 -25 -21 -17 -13 -9 11 15 19 23 X Air temperature [°C] X Air temperature [°C] Y Coefficient of performance (COP), component toler- Y Power consumption [kW], component tolerance/out- ance/output tolerance ±10% put tolerance ±10% 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 56 -25 -21 -17 -13 -9 11 15 19 23 27 X Air temperature [°C] X Air temperature [°C] Y Coefficient of performance (COP), component toler- Y Power consumption [kW], component tolerance/out- ance/output tolerance ±10% put tolerance ±10% www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 57 -25 -21 -17 -13 -9 11 15 19 23 27 X Air temperature [°C] X Air temperature [°C] Y Coefficient of performance (COP), component toler- Y Power consumption [kW], component tolerance/out- ance/output tolerance ±10% put tolerance ±10% 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 58 -25 -21 -17 -13 -9 -5 -1 11 15 19 23 27 X Air temperature [°C] X Air temperature [°C] Y Coefficient of performance (COP), component toler- Y Power consumption [kW], component tolerance/out- ance/output tolerance ±10% put tolerance ±10% www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 59 -25 -21 -17 -13 -9 -5 -1 11 15 19 23 27 X Air temperature [°C] X Air temperature [°C] Y Coefficient of performance (COP), component toler- Y Power consumption [kW], component tolerance/out- ance/output tolerance ±10% put tolerance ±10% 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 60: Details Of Energy Consumption

    Product data conform to EU Regulations on the Ecodesign cooler medium warmer of Energy Related Products (ErP). ηs Energy consumption [kWh] 5192 5289 3241 P rated [kW] AIR 7 C11A SCOP 4.27 4.70 5.44 LOW TEMPERATURE 35°C MEDIUM TEMPERATURE 55 °C cooler medium warmer cooler...
  • Page 61 17392 14962 8927 P rated [kW] SCOP 3.14 3.51 4.03 indoor outdoor Sound power level [dBA] 55.5 61.0 Controller class, with remote Controller contribu- controller tion [%] Controller class, without re- Controller contribu- mote controller tion [%] 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 62: Heat Pumps For Single Phase Alternating Current

    Output factor cos ϕ 0.84 0.71 Fuse C25A C40A Max. operating current 20.8 Max. starting current/max. with soft start 97 / 48.5 160/80 Sound power level/sound pressure level (at 1 m distance) [dBA] 44.5 / 36.5 47.5 / 39.5 www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 63 10 m (free space). Sound during which the outdoor unit can be operated pressure and sound power levels are given +/-3 with reduced sound levels. It is set via the OTE dB(A). controller. 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 64: Output Diagrams

    X Air temperature [°C] Y Heating output [kW], component tolerance/output tolerance ±10% X Air temperature [°C] X Air temperature [°C] Y Coefficient of performance (COP), component toler- Y Power consumption [kW], component tolerance/out- ance/output tolerance ±10% put tolerance ±10% www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 65 X Air temperature [°C] Y Heating output [kW], component tolerance/output tolerance ±10% X Air temperature [°C] X Air temperature [°C] Y Coefficient of performance (COP), component toler- Y Power consumption [kW], component tolerance/out- ance/output tolerance ±10% put tolerance ±10% 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 66: Details Of Energy Consumption

    Energy consumption [kWh] 1665 1522 1321 Tap profile Cylinder loss indoor outdoor Sound power level [dBA] 47.5 54.0 Controller class, with remote Controller contribu- controller tion [%] Controller class, without re- Controller contribu- mote controller tion [%] www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 67: Limits Of Use

    INSTALLATION | Specification 14.3 Limits of use Limits of use AIR 7 AIR 11/AIR 18/AIR 23/AIR 29/AIR 41 Outdoor temperature/max. heat pump flow temperature A 0 / W 65°C A -10 / W 65°C A -5 / W 60°C A -15 / W 60°C A -15 / W 50°C...
  • Page 68: System Schematic Diagrams

    INSTALLATION | Specification 14.4 System schematic diagrams AIR 7, AIR 11, AIR 18 (M2-1) www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 69 INSTALLATION | Specification Key to system principle schematic for AIR 7, AIR 11 and AIR 18 (M2-1) A Main distributor for 3-phase alternating current B Main distributor for single phase alternating current C Indoor unit control box D Outdoor unit terminal box...
  • Page 70 INSTALLATION | Specification AIR 7, AIR 11, AIR 18 (M2-2) www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 71 INSTALLATION | Specification Key to system principle schematic for AIR 7, AIR 11 and AIR 18 (M2-2) A Main distributor for 3-phase alternating current B Main distributor for single phase alternating current C Indoor unit control box D Outdoor unit terminal box...
  • Page 72 INSTALLATION | Specification AIR 7, AIR 11, AIR 18 (M2-3) www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 73 INSTALLATION | Specification Key to system principle schematic for AIR 7, AIR 11 and AIR 18 (M2-3) A Main distributor for 3-phase alternating current B Main distributor for single phase alternating current C Indoor unit control box D Outdoor unit terminal box...
  • Page 74 INSTALLATION | Specification AIR 7, AIR 11, AIR 18 (M2-4) www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 75 INSTALLATION | Specification Key to system principle schematic for AIR 7, AIR 11 and AIR 18 (M2-4) A Main distributor for 3-phase alternating current B Main distributor for single phase alternating current C Indoor unit control box D Outdoor unit terminal box...
  • Page 76 INSTALLATION | Specification AIR 23, AIR 29, AIR 41 (M4-1) www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 77 15 Heating circuit circulation pump 1, direct (HCP 1) 16 Mixer sensor (TMK) 17 Heating circuit circulation pump 2, mixed (HCP 2) Power supply via high limit safety cut-out 18 Heating circuit mixing valve (MVH) 19 Control elements (eBus) 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 78 INSTALLATION | Specification AIR 23, AIR 29, AIR 41 (M4-2) www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 79 15 Heating circuit circulation pump 1, direct (HCP 1) 16 Mixer sensor (TMK) 17 Heating circuit circulation pump 2, mixed (HCP 2) Power supply via high limit safety cut-out 18 Heating circuit mixing valve (MVH) 19 Control elements (eBus) 20 DHW auxiliary heater 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 80 INSTALLATION | Specification AIR 23, AIR 29, AIR 41 (M4-3) www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 81 15 Heating circuit circulation pump 1, direct (HCP 1) 16 Mixer sensor (TMK) 17 Heating circuit circulation pump 2, mixed (HCP 2) Power supply via high limit safety cut-out 18 Heating circuit mixing valve (MVH) 19 Control elements (eBus) 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 82 INSTALLATION | Specification AIR 23, AIR 29, AIR 41 (M4-4) www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 83 15 Heating circuit circulation pump 1, direct (HCP 1) 16 Mixer sensor (TMK) 17 Heating circuit circulation pump 2, mixed (HCP 2) Power supply via high limit safety cut-out 18 Heating circuit mixing valve (MVH) 19 Control elements (eBus) 20 DHW auxiliary heater 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 84: Voltage Quality In Island Mode

    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) ► Voltage asymmetry 2% www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 85: Dimensions And Connections

    3 Connections (optionally vertical with exit at top or horizontal with exit at rear) 4 Liquid line (refrigerant) 5 Suction gas line (refrigerant) 6 Heating water/DHW return 7 DHW flow 8 Heating water flow 9 Safety valve drain 10 Plastic glide (height-adjustable, 4 pcs) 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 86: Outdoor Unit

    INSTALLATION | Specification 14.6.2 Outdoor unit Outdoor unit for AIR 7, AIR 11 and AIR 18 19,5 47,8 10,5 140,3 1112 Ø850 232±5 1292 320±5 645±5 VHS-M 5, VHS-M 9, VHS-M 14 1 Suction gas line 2 Liquid line www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 87 INSTALLATION | Specification Outdoor unit for AIR 23 10,5 47,8 19,5 140,3 2040 Ø850 207±5 2224 360±5 595±5 VHS-M 19 1 Suction gas line 2 Liquid line 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 88 INSTALLATION | Specification Outdoor unit for AIR 29 and AIR 41 10,5 47,8 19,5 140,3 2040 Ø850 210±5 2224 370±5 440±5 520±5 590±5 VHS-M 25, VHS-M 35 1 Suction gas line 2 Liquid line www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 89 INSTALLATION | Specification Outdoor unit with Super Silent Paket (SSP) Ø 840 Ø 809,50 2224 1 Cylindrical silencer 2 SSP snow cover 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 90: Environment And Recycling

    R407C refrigerant The refrigerant circuit of this appliance is filled with R407C refrigerant. R407C refrigerant is a fluorinated greenhouse gas listed in the Kyoto Protocol. R407C refrigerant may not be discharged into the atmosphere. www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 91: Declaration Of Conformity

    INSTALLATION | Declaration of Conformity 16. Declaration of Conformity 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 92 INSTALLATION | Declaration of Conformity www.ochsner.com | 982000-AIR-M2-M4-EN03.1...
  • Page 93: Erp-Data

    Contact details: OCHSNER Wärmepumpen GmbH, Ochsner-Straße 1, A-3350 Haag (*) For heat pump space heaters and heat pump combination heaters, the rated heat output Prated is equal to the design load for heatingPde- signh, and the rated heat output of a supplementary heater Psup is equal to the supplementary capacity for heating sup(Tj).
  • Page 94 Contact details: OCHSNER Wärmepumpen GmbH, Ochsner-Straße 1, A-3350 Haag (*) For heat pump space heaters and heat pump combination heaters, the rated heat output Prated is equal to the design load for heatingPde- signh, and the rated heat output of a supplementary heater Psup is equal to the supplementary capacity for heating sup(Tj).
  • Page 95 Contact details: OCHSNER Wärmepumpen GmbH, Ochsner-Straße 1, A-3350 Haag (*) For heat pump space heaters and heat pump combination heaters, the rated heat output Prated is equal to the design load for heatingPde- signh, and the rated heat output of a supplementary heater Psup is equal to the supplementary capacity for heating sup(Tj).
  • Page 96 Contact details: OCHSNER Wärmepumpen GmbH, Ochsner-Straße 1, A-3350 Haag (*) For heat pump space heaters and heat pump combination heaters, the rated heat output Prated is equal to the design load for heatingPde- signh, and the rated heat output of a supplementary heater Psup is equal to the supplementary capacity for heating sup(Tj).
  • Page 97 Contact details: OCHSNER Wärmepumpen GmbH, Ochsner-Straße 1, A-3350 Haag (*) For heat pump space heaters and heat pump combination heaters, the rated heat output Prated is equal to the design load for heatingPde- signh, and the rated heat output of a supplementary heater Psup is equal to the supplementary capacity for heating sup(Tj).
  • Page 98 Contact details: OCHSNER Wärmepumpen GmbH, Ochsner-Straße 1, A-3350 Haag (*) For heat pump space heaters and heat pump combination heaters, the rated heat output Prated is equal to the design load for heatingPde- signh, and the rated heat output of a supplementary heater Psup is equal to the supplementary capacity for heating sup(Tj).
  • Page 99 982000-AIR-M2-M4-EN03.1 | www.ochsner.com...
  • Page 100 Customer service hotline: +49 (0) 69 256694-495 kontakt@ochsner.com www.ochsner.com kontakt@ochsner.de www.ochsner.com www.ochsner.com HeadOffice/Factory OCHSNER East A-3350 Haag PL 31-302 Kraków Ochsner-Strasse 1 ul. Pod Fortem Nr. 19 Hotline for system partners: +43 (0) 820 201020 Tel.: +48 (0)12 4214527 Customer service hotline: +43 (0) 5 04245-499 kontakt@ochsner.pl...

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