Ochsner AIR HAWK 518, Design And Installation Manual

Page 1: ...TRANSLATION OF THE ORIGINAL MANUAL HIGH EFFICIENCY AIR WATER HEAT PUMPS DESIGN AND INSTALLATION MANUAL AIR HAWK 518...

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Page 3: ...5 3 Cables from indoor to outdoor unit 26 8 5 4 Temperature sensor 26 8 5 5 Pumps and servomotors 27 8 5 6 PSU signal contact 27 8 5 7 Smart grid 27 8 5 8 High limit safety cut out STB PUM EEZ 27 INS...

Page 4: ...iliary heater switches on if the heat pump is not enabled as the heat generator This can happen if there is a fault or the limits of use have been exceeded The auxiliary heater switches on if more out...

Page 5: ...nts are available and must be used 1 3 Units of measurement Note In these documents unless otherwise specified all linear measurements e g in tables and illus trations are given in millimetres 1 4 Spe...

Page 6: ...itional external switching of the safety devic es in use must comply with local regulations The heat pump has no separate ON OFF switch In an emergency the system must be shut down via the specified s...

Page 7: ...PIA_982030_AIR_HAWK_518_sh_EN www ochsner com 7...

Page 8: ...t system consists of an indoor unit and a separately installed outdoor unit The outdoor air is routed through the outdoor unit by means of a fan The indoor and outdoor units are connected through refr...

Page 9: ...00_400_200_202_01_split_Funktionsweise EN www ochsner com 9 How split systems work...

Page 10: ...lics The system must be engineered using an OCHSNER standard hydraulic schematic or an OCHSNER special hydraulic system 1 Suction gas line 2 Liquid line 3 DHW return 4 Heating water return 5 DHW flow...

Page 11: ...heat pump frost may form on the evaporator fins of the outdoor unit depending on the air temperature below approx 7 C air humidity and the operating point The evaporator fins are automatically de ice...

Page 12: ...Avoid installation in an open and exposed location with high expected wind loads e g flat roof of a house in a raised location Select an installation location where the appliance is on the side of the...

Page 13: ...erwise the thermal insulation value of the material will be im paired 5 4 Sound Please note the following with regard to sound emissions from the outdoor unit Avoid installing on reverberant flooring...

Page 14: ...and moisture to enter the refrigerant circuit Only use copper pipes suitable for refrigerant EN 12735 1 Do not open the connections on the indoor and outdoor units Ensure that no dirt enters the refri...

Page 15: ...outdoor units to prevent the formation of condensation and corrosion When passing above ground outside the insulating material must also have UV protection Note Where the refrigerant pipes run horizon...

Page 16: ...ner must also be protected from a build up of conden sation and corrosion using appropriate insulating material Outside the insulating material must also have UV protection Note Insulation used beneat...

Page 17: ...zontal floor with adequate load bearing capacity for the weight of the indoor unit Not directly below or next to rooms that are sensitive to sound e g bedrooms Max room temperature 30 C Installation r...

Page 18: ...cation The outdoor unit must not be surrounded by walls objects on all four sides The outdoor unit must not be surrounded by walls objects on three sides The outdoor unit must not be positioned immedi...

Page 19: ...frostproof 4 Spot foundation with underground sewer pipe A B C AIR HAWK 518 1110 270 160 Use underground sewer pipes when installing spot foun dations When installing spot foundations we recommend the...

Page 20: ...a later stage in the case of underground connec tion lines this must be allowed for in the foundation trench Construct the two reinforced strip foundations Installing on flat roofs WARNING Risk of fal...

Page 21: ...or unit and the installation points on the roof 8 2 Refrigerant lines When laying the refrigerant lines observe the following guidelines No bends with centre line radii smaller than 2 5 x the diameter...

Page 22: ...ameter AIR HAWK 518 R220 soft in rings to EN 12735 1 16x1 Fittings Requirement AIR HAWK 518 Max permissible operating pressure 45 bar Max permissible temperature 120 C Used with refrigerant R32 Note T...

Page 23: ...size of the free floor space of the installation room can be reduced If required allow for a suitable pipe Make sure that no objects above the indoor unit prevent the installation of the high temper...

Page 24: ...ng or due to other local conditions 1 Heat pump 2 Refrigerant safety pipe 3 External wall 4 Ground level A Height dependent on local conditions e g flooding Wall conduit Whether the refrigerant safety...

Page 25: ...l damage Protect the main electrical circuit compressor the control circuit control unit and the electric auxiliary heater separately from one another For the electrical connection use the system prin...

Page 26: ...terial damage Protect the cables between the indoor and outdoor units against damage from rodents 8 5 4 Temperature sensor Note The maximum line length for sensor leads is 50 m Note Sensor leads must...

Page 27: ...n the case of tariff switching with interrupted power sup ply the heat pump is temporarily shut down by the power supply utility PSU Uninterrupted tariff In the case of tariff switching with uninterru...

Page 28: ...le for transportation using a forklift truck For level transportation to the installation location the appliance may remain in the transport packaging Leave the appliance in the transport packaging or...

Page 29: ...pliance at the intended installation location Use the pre installed transport aids 2 lifting slings at the front and 2 lifting handles at the rear to slide and tilt the appliance Observe minimum clear...

Page 30: ...aterial damage When the appliance casing has been dismantled sensitive components are fully exposed Assemble the appliance casing as soon as there is nothing more that needs to be done inside the appl...

Page 31: ...film The appliance casing is assembled on delivery Note Should you notice any transportation damage to the appliance you must report such damage im mediately when the delivery is unloaded Claims for t...

Page 32: ...ed foundations Secure the four legs of the outdoor unit on the foun dations using 4 fixing screws 9 2 3 Disassembling the appliance casing By removing the side appliance casing panels on the out door...

Page 33: ...ectly interrupt the heat generator pump A heating protection filter must be installed in the re turn line of the heat pump to catch dirt Note A heavily soiled heating protection filter can lead to a h...

Page 34: ...ng from the machine 9 3 3 Filling the heating system On delivery the 3 way switching module will be in the heating mode position You can find information on manual switching of the 3 way switching mod...

Page 35: ...oute it to the outside 1 Refrigerant safety pipe 2 High temperature pipe 50 mm If the refrigerant safety pipe is not extended the 90 pipe bend supplied must be fitted Fit the 90 high temperature pipe...

Page 36: ...sensor termi nals can destroy the OTS controller Ensure that no 230 VAC or 400 VAC cables are touching the sensor terminals on the OTS controller WARNING Electrocution When the appliance power supply...

Page 37: ...pheral bus OTS Connection between indoor and outdoor unit Connection be tween indoor unit and auxiliary module Black GND White B Yellow A Power supply Abbrevia tions Description OTS Control circuit ZE...

Page 38: ...pecification 10 3 Electrical connection of the outdoor unit The outdoor unit receives its power supply via the indoor unit Remove the side casing panel from the outdoor unit to gain access to the term...

Page 39: ...length 25 mm 30 mm Connection desig nation on the plug Conductor colour Indoor unit con nection L Brown WQA L N Blue N PE Green yellow PE 1 Red OTS BUS 24 V 2 Black GND 3 White B 4 Yellow A Torque 0...

Page 40: ...that an emergency shutdown can be performed at any time WARNING Electrocution The initial start up of electrical systems is permitted only in the presence of a qualified contractor Make sure that no...

Page 41: ...PIA_982030_AIR_HAWK_518_in_EN www ochsner com 41...

Page 42: ...o sys tem requirements A DHW tank is present and has been filled for commissioning All shut off valves have been opened adjusted and checked The flow meters installed on site have been checked for cor...

Page 43: ...mmissioned using the factory settings of the controller OCHSNER will accept no responsibility for any faulty operation for example heating curve too low bivalent point too high etc Any additional work...

Page 44: ...he service book Handing the system over to the system user or end customer Explanation of the basic functions of the heat pump system controller operation etc Preparation of a Declaration of Conformit...

Page 45: ...00_400_01_01 EN www ochsner com 45...

Page 46: ...re level at 1 m dB A 41 7 Outdoor unit AIR HAWK 518 C11A Dimensions HxWxD mm 1261x1292x965 Weight excl packaging kg 88 Standard colour Telegrey 4 RAL 7047 Casing type Stainless steel coated Number of...

Page 47: ...sumption stage 1 kW 2 6 Rated power consumption stage 2 kW 3 0 Rated power consumption stage 3 kW 3 2 Fuse protection 1x B16A 3p REFRIGERANT CIRCUIT AIR HAWK 518 C11A Refrigerant R32 Refrigerant charg...

Page 48: ...A 10 W35 AIR HAWK 518 C11A Heating output range kW 3 9 8 1 Heating output EN14825 kW 9 56 Power consumption EN14825 kW 3 23 Coefficient of performance COP EN14825 2 96 A35 W18 AIR HAWK 518 C11A Coolin...

Page 49: ...curve Temperature Resistance C 50 803 1 40 842 7 30 882 2 20 921 6 10 960 9 0 1000 10 1039 20 1077 9 25 1097 4 30 1116 7 40 1155 4 50 1194 60 1232 4 70 1270 80 1308 9 90 1347 100 1385 110 1422 120 14...

Page 50: ...re C Y Flow temperature C 1 Maximum design flow temperature 16 Limits of use for cooling X Outdoor temperature C Y Flow temperature C 17 Performance diagram for heating X Outdoor temperature C Y Heati...

Page 51: ...utdoor temperature 6 Top buffer temperature 7 Flow temperature heating circuit 1 8 Flow temperature heating circuit 2 9 DHW temperature 10 Pump heating circuit 1 11 Pump heating circuit 2 12 Mixed cir...

Page 52: ...dards 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...

Page 53: ...nsions and connections 20 1 Indoor unit 1 Liquid line refrigerant 2 Suction gas line refrigerant 3 Heating water flow 4 DHW return 5 DHW flow 6 Heating water return 7 Refrigerant safety pipe DN 50 8 C...

Page 54: ...54 www ochsner com PIA_982030_AIR_HAWK_518_td_EN Dimensions and connections 20 2 Outdoor unit 1 Suction gas line refrigerant 2 Liquid line refrigerant...

Page 55: ...PIA_982030_AIR_HAWK_518_td_EN www ochsner com 55...

Page 56: ...nd recycled Disposal of the appliance Dispose of the appliance properly and professionally at a regional waste collection facility Observe environmental regulations and standards applicable to your re...

Page 57: ...PIA_982030_AIR_HAWK_518_EN05 1 www ochsner com 57...

Page 58: ...Notes...

Page 59: ...Notes...

Page 60: ...ochsner de www ochsner com OCHSNER W rmepumpen GmbH Switzerland Uraniastrasse 18 8001 Zurich Switzerland Customer service hotline 41 0 800 100 911 kontakt ochsner com www ochsner com Head Office Facto...