Alpha-InnoTec LW 121 ASX-HT 1 Operating Manual Download Page 1

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Air/Water Heat Pumps

Outdoor Installation

Operating Manual

LW... A/RX

83051400cUK – Translation into English of the original German operating manual

Summary of Contents for LW 121 ASX-HT 1

Page 1: ...UK Air Water Heat Pumps Outdoor Installation Operating Manual LW A RX 83051400cUK Translation into English of the original German operating manual...

Page 2: ...the parameters for the respective model This operating manual is intended only for persons assigned to work on or operate the unit Treat all constituent parts confidentially The information contained...

Page 3: ...w baffles 13 Installation connection to heating circuit 15 Condensate discharge 16 PRESSURE RELIEF 17 SEPARATING BUFFER TANK 17 CIRCULATING PUMPS 17 WATER HEATING 17 HOT WATER TANK 17 ELECTRICAL CONNE...

Page 4: ...ity Safety and Security The unit is operationally safe when used for the intended purpose The construction and design of the unit conform to the state of the art all relevant DIN VDE regulations and a...

Page 5: ...w the dew point If the heat distribution system is not designed for these operating conditions it must be protected by appropriate safety devices e g dew point monitor purchasable accessory NOTICE If...

Page 6: ...cording hereafter referred to as HQR The HQR is mandatory with air water heat pumps With brine water and water water heat pumps an HQR may only be set up when a forward flow temperature of 35 C has be...

Page 7: ...of the unit unobstructed To this end check the condensate pan in the unit as well as the condensate drain on a regular basis to en sure that they are clean free from obstructions clean as needed Icing...

Page 8: ...of delivery ACCESSORIES NECESSARY FOR OPERATION ATTENTION Use only original accessories from the manufac turer of the unit The heating and heat pump regulators functioning as wall regulators comfort...

Page 9: ...odel TRANSPORT TO INSTALLATION LOCATION o prevent damage during transport always transport the unit to final installation location in its original pack aging using a lifting truck forklift or crane WA...

Page 10: ...with directivity factor Q see sketches page 11 LW 90 A RX Distance from the heat pump in m 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Directivity factor Sound pressure level at max heating ou...

Page 11: ...an addition al 1 2 dB INSTALLATION Place the unit on a solid level foundation that is capable of bearing weight Make sure that the foundation is de signed for the weight of the heat pump Materials th...

Page 12: ...er facing panel upward and outward detach and set securely aside LIFTING THE UNIT WITH PIPES ONLY LW 90A RX The units can be lifted with pipes provided by customer that are suitable for the weight of...

Page 13: ...s and the unit in or der to prevent damage to the housing or remove facing panels See removal instructions under Attaching air flow baffles A Front view operator side B Side view 1 DANGER Lifting stra...

Page 14: ...ame 1 eyelet on air flow baffle 2 brass bushing on frame If you have not already done so remove lower facing panels on the switch cabinet and water con nection side of the unit To do so loosen the two...

Page 15: ...o the hydraulic diagram for the respective model Hydraulic connection instructions NOTICE Check to make sure that the diameters and lengths of the pipes for the heating circuit in cluding the earth le...

Page 16: ...water inflow return flow connection 2 Hot water outflow forward flow connection 3 Condensate water hose LW 140A RX 1 Hot water inflow return flow connection 2 Hot water outflow forward flow connection...

Page 17: ...are optimised for use with your heat pump NOTICE Integrate the hot water tank in the heat pump system according to the hydraulic diagram for your system Pressure relief Equip the heating circuit in a...

Page 18: ...e level of the release current Overview Technical data scope of delivery Electric section Electrical connections Observe the following when performing all work DANGER Danger of fatal injury due to ele...

Page 19: ...RX Guide control and sensor wires out of the unit NOTICE In order to enable unhinging of the electric switch cabinet in the event that customer ser vice is necessary the control and sensor wires in t...

Page 20: ...kept in which the relevant plan ning data is entered VDI 2035 DAMAGE THAT CAN OCCUR IN CASE OF NON COMPLIANCE Malfunctions and the failure of components e g pumps valves Internal and external leaks e...

Page 21: ...orro sive properties of deionised water are very low and in addition fur cannot form in the boiler This is the ide al approach for closed heating circuits in particular be cause low oxygen input into...

Page 22: ...arry out a thorough installation check and work through the general checklist Manufacturer s homepage By checking the installation you prevent damage to the heat pump system which could be caused by w...

Page 23: ...witched back on WARNING Only qualified cooling system technicians are allowed to dismantle the unit and its components ATTENTION Recycle or provide for proper disposal of unit components refrigerants...

Page 24: ...medium water Pressure losses heating cooling p volume flow bar l h Pressure losses hot water circuit swimming pool circuit p volume flow bar l h General unit data Dimensions see dimensional drawing f...

Page 25: ...20 52 20 40 A 7 60 7 20 15 40 56 5100 2000 3000 3750 0 024 2100 4 280 R5 4 AG R407C 10 2 30 1 3 PE 400V 50Hz C16 1 N PE 230V 50Hz B10 3 95 7 6 0 75 11 9 74 30 24 813506d LW 90 A RX 9 2 4 1 8 9 3 3 9...

Page 26: ...08 823146a VD Leistungsaufnahme Coef cient of performance Leistungszahl Qh Pe COP p Qh kW 4 6 8 10 12 14 16 18 20 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD COP 1 2 3 4 5 6 7 20 15 10 5...

Page 27: ...g n u n h c i e Z nd M Ersteller Datum Leistungs Druckverlustkurven PEP013 2008 Opel 20 10 09 LW 90 A RX Q0 kW 6 8 10 12 14 16 18 10 15 20 25 30 35 40 45 Temp C W7 W18 EER 1 2 3 4 5 6 7 10 15 20 25 3...

Page 28: ...43b VD Leistungsaufnahme Coefficient of performance Leistungszahl Qh Pe COP p Qh kW 6 8 10 12 14 16 18 20 22 24 26 28 30 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD COP 1 2 3 4 5 6 7 20...

Page 29: ...r Datum nd M Ersteller Datum Leistungs Druckverlustkurven PEP013 2008 Opel 22 04 09 LW 140 A RX Q0 kW 6 8 10 12 14 16 18 20 22 24 26 28 30 10 15 20 25 30 35 40 45 Temp C W7 W18 EER 1 2 3 4 5 6 7 10 15...

Page 30: ...1 4 R 1 1 4 LW 330A 72 142 242 372 715 1779 168 283 398 1258 530 1817 R 1 1 2 R 1 1 2 819294_Massbild c SLDDRW 819294_Massbild c SLDDRW Legende DE819294c Technische nderungen vorbehalten Alle Ma e in...

Page 31: ...m Sockel 2 Nahw rmerohr f r Heizwasser Vor R cklauf 3 Leerrohr f r Elektrokabel Durchm min 70mm 4 Kondensatwasserablauf Durchm min 50mm 5 wasserdurchl ssige Fl che z Kies im Luftaustrittsbereich 6 Soc...

Page 32: ...Aussparung im Sockel 2 Nahw rmerohr f r Heizwasser Vor R cklauf 3 Leerrohr f r Elektrokabel Durchm min 70mm 4 Kondensatwasserablauf Durchm min 50mm 5 wasserdurchl ssige Fl che z Kies im Luftaustrittsb...

Page 33: ...33 Subject to change without notice 83051400cUK Translation into English of the original German operating manual ait deutschland GmbH Separate buffer tank LW 90A RX LW 140A RX...

Page 34: ...Dirt trap 0 6 mm mesh 15 Mixer circuit three way mixer MK2 3 discharge 30 Spill tray f r brine mix 100 Room thermostat for cooling optional 17 Temperature difference regulator 31 Wall breakthrough 10...

Page 35: ...fer storage tank GND A4 X0 X4 VBO ZUP Control signal of additional heat generator 1 External return sensor 8 Charge discharge cooling mixer 1 open 3 Pump for mixing circuit 1 External sensor 1 Hot wat...

Page 36: ...SK Analogue output 1 0 10V SUP Function 230V FP2 Pump mixing circuit 2 dry contact MZ3 Accessory connections dew point detector X100 Analogue input 0 10V 0 20 mA X101 RT Room thermostat Connections de...

Page 37: ...VENT1 F3 2 K3 3 1 M1 PE Legend 4 Network protection fan F3 Power supply compressor right hand rot field is mandatory K1 X9 VD2 Operating materials 6 M2 gn ge F4 F6 2 3 Distribution box power supply ad...

Page 38: ...52 Return sensor bl R6 F2 PE TVL R4 TRL Plug on switch box heat pump gauge line TVL THG R5 K1 PE F1 High pressure switch K3 TWEFS ASD Low pressure switch X52 Defrosting valve E1 Defrosting pressostat...

Page 39: ...Jesper Stannow Head of Heating Development Pressure equipment component Module UK818140d Kasendorf 14 12 2015 Place date Signature EN 378 Designation of the device s Item number 2 Item number 1 Order...

Page 40: ...ait deutschland GmbH Industriestra e 3 D 95359 Kasendorf E info alpha innotec de W www alpha innotec de alpha innotec an ait deutschland GmbH brand UK...

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Alpha-InnoTec LW 121 ASX-HT 1, Operating Manual

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