UK
83054400fUK
Air/Water Heat Pumps
Indoor installation
Operating Manual
LW 140(L) – LW 251(L)
Page 1: ...UK 83054400fUK Air Water Heat Pumps Indoor installation Operating Manual LW 140 L LW 251 L...
Page 2: ...work on or operate the unit Treat all con stituent parts confidentially The information contained herein is protected by copyright No part of this in formation may be reproduced transmitted copied sto...
Page 3: ...he control element 20 27 Installation and removal of the screen 21 28 Set the overflow valve 22 29 Commissioning 23 30 Maintenance of the unit 23 30 1 Annual maintenance 24 30 2 Cleaning and rinsing o...
Page 4: ...r all users of the product The operation of the product via the heating and he at pump control and work on the product which is in tended for end customers operators is suitable for all age groups of...
Page 5: ...ve unit model WARNING Switch on unit only if air ducts are mount ed on the unit Take measures on the fan side to pre vent injuries from the rotating fan above ground air duct discharge below ground ai...
Page 6: ...page 25 10 Operating principle of heat pumps Heat pumps operate on the principle of a refrigera tor the same technology only with the opposite effect The refrigerator extracts heat from foods which is...
Page 7: ...nment through low emissions and reduced prima ry energy use You can operate and control the heat pump system with the control element of the heating and heat pump regulator NOTE Make sure that the con...
Page 8: ...el Check the air blow out direc tion of the unit Units with the abbreviation L in the model designation blow the air out to the left when viewed from the control side Technical data scope of delivery...
Page 9: ...it more than a maximum of 45 in any direction 16 1 Installation location IMPORTANT Install the unit only indoors Installation room and space requirements NOTE Note and follow the local regulations and...
Page 10: ...unit remove the sealing grom met 4 Insert the pipes through the holes in the frame on the switch box side operator side 1 Holes in the frame 2 Inserted pipes Make sure that pipes do not damage cable a...
Page 11: ...lied through the metal tab and fan Retractable ventilator In order to allow the unit to be easily transported through tight cellar spaces and narrow doorways and or hallways the ventilator retracts ap...
Page 12: ...a stable solid and level preferably sound insulated surface Make sure that the founda tion is designed for the weight of the heat pump CAUTION In the air outlet area the air temperature is ca 5K below...
Page 13: ...sonry 1 Finished outer facade NOTE Wall ducts fix wall openings help avoid cold air transmission in the masonry as well as as sist in the assembly of weather rain guards and wire mesh grilles Wall duc...
Page 14: ...secured to the heat pump close the opening between the wall duct and the air duct using the bentonite waterstop tape included with delivery Securing the air duct on the heat pump 1 Clip on the assembl...
Page 15: ...4 the process on the air output side Screen frame assembly Screw the screen frame to the wall ducts on both the air intake and output sides NOTE The screen frame has no function it is in cluded solel...
Page 16: ...e cure the connections on the unit from twist ing in order to prevent damage to the copper pipes in the interior of the unit 1 Install shut off devices for the hot water outflow forward flow and hot w...
Page 17: ...for condensate discharge in the interior of the unit as a siphon as shown in the illustration Discharge of the condensate into the sewage system is permitted only via a funnel siphon which must be acc...
Page 18: ...n the facing panel in the unit 3 1 Cut out the rubber sockets on the facing panel For positioning of the rubber sockets for insert ing the wires Dimensional drawings from page 31 for the respective mo...
Page 19: ...deionised heating water VE water or with water corresponding to the VDI 2035 norm only low salt operation of the system Advantages of low salt operation Low corrosion promoting properties No formatio...
Page 20: ...he bleeding valve 3 Following bleeding close the lower facing panel 25 Insulating the hydraulic connections Insulate the vibration decouplers and the pipes of the heating circuit NOTE Insulate in acco...
Page 21: ...h the control element down until it locks into position 3 Stick the heating and heat pump regulator s con trol cable into the right bushing on the bottom of the control element NOTE A connection to a...
Page 22: ...quickly otherwise the maximum return temperature can be ex ceeded and the heat pump switches to high pressure fault Turn the adjusting knob at the overflow valve to the right to increase the temperat...
Page 23: ...the protective grating If temperatures fall below freezing and humidity is high at the same time ice can form on the protective grating In order to ensure problem free operation the ice must be remov...
Page 24: ...ensive rins ing with water Always observe the techni cal data of the manufacturer of the heat ex changer 31 Malfunctions In the event of a malfunction you can detect the cause of the malfunction via t...
Page 25: ...ied heating or cooling system technicians are allowed to remove the unit from the system IMPORTANT Recycle or provide for proper disposal of unit components refrigerants and oil in accord ance with th...
Page 26: ...lve heating hot water General unit data Dimensions see dimensional drawing for the specified unit size unit size Total weight kg Connections Heating circuit Heat source Refrigerant Refrigerant type Qu...
Page 27: ...l 3 8 21 2 4 0 10 3 4 5 14 1 I 2 8 7 3 l 2 9 20 50 20 35 A 7 60 51 52 57 5600 25 2000 3800 4800 0 18 3800 4 420 G5 4 AG R407C 6 8 770 x 770 30 1 3 N PE 400V 50Hz C20 1 N PE 230V 50Hz B10 3 N PE 400V...
Page 28: ...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 15 10 5 0 5 10 15 20 25 30 35 Temp C Pe kW 2 3 4 5 6 20 15 10 5 0 5 10 15 20 25 30 35 Temp C p bar 0 0 0...
Page 29: ...28 30 32 34 36 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD 35 C 2VD 50 C 2VD COP 1 2 3 4 5 6 7 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Pe kW 2 3 4 5 6 7 8 9 10 20 15 10 5 0 5 10 15 20 25...
Page 30: ...0 42 44 46 48 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD 35 C 2VD 50 C 2VD COP 1 2 3 4 5 6 7 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Pe kW 2 3 4 5 6 7 8 9 10 11 12 13 20 15 10 5 0 5 10...
Page 31: ...355b All dimensions in mm A Front view B Side view from left D Side view from right E Rear view LR Air direction Item Item Designation Designation 1 Control panel 2 Hot water outlet flow G 5 4 DIN ISO...
Page 32: ...C D E F 4 3 2 1 a Schutzvermerk ISO 16016 beachten a Legend UK819356a All dimensions in mm A Front view B Side view from left D Side view from right E Rear view LR Air direction Item Item Designation...
Page 33: ...icht von rechts E R ckansicht LR Luftrichtung E D B A LR 5 4 3 2 1 Schutzvermerk nach DIN 34 beachten A B C D E F 4 3 2 1 b a Zust nderungs PEP 029 200 M 999 201 M 999 201 Legend UK819357b All dimensi...
Page 34: ...nsicht von rechts E R ckansicht LR Luftrichtung 5 4 3 2 1 Schutzvermerk nach DIN 34 beachten A B C D E F 4 3 2 1 b a Zust nderungstext PEP 029 2009 M 999 2010 M 999 2010 D 22 9 17 Legend UK819358b All...
Page 35: ...l duct 1000x1000x420 OKF Top edge of finished floor 2 Accessory air duct 900x900x1000 FA Finished outer fa ade 3 Accessory air duct bend 900x1050x1450 LR Air direction 5 Installation above ground leve...
Page 36: ...ssory wall duct 1000x1000x420 OKF Top edge of finished floor 2 Accessory air duct 900x900x1000 FA Finished outer fa ade 3 Accessory air duct bend 900x1050x1450 LR Air direction 5 Installation above gr...
Page 37: ...00x1050x1450 FA Finished outer fa ade 5 Installation above ground level Accessory weather guard 1045x1050 LR Air direction LRR Air direction on machines with fan right LRL Air direction on machines wi...
Page 38: ...finished floor 2 Accessory air duct 900x900x1000 FA Finished outer fa ade 3 Accessory air duct bend 900x1050x1450 LR Air direction 5 Installation above ground level Accessory weather guard 1045x1050...
Page 39: ...Lichtschacht Kippmass der W rmepumpe 2050mm Bezeichnung B1 Bei Fertigwandst rke 240 bis 320 B2 Bei Fertigwandst rke 240 bis 320 Bei Fertigwandst rke 320 bis 400 Bezeichnung 5 6 7 9 Bei Fertigwandst rk...
Page 40: ...ichtschacht Kippmass der W rmepumpe 2050mm 9 B2 Bei Fertigwandst rke 240 bis 320 Bei Fertigwandst rke 320 bis 400 5 6 7 Bezeichnung Bezeichnung B1 Bei Fertigwandst rke 240 bis 320 Bei Fertigwandst rke...
Page 41: ...die Luftkan le eink rzen Dies hat eine erhebliche Erh hung des Schalldruckpegels zur Folge Kippmass der W rmepumpe 2050mm 8 7 6 5 Bezeichnung Bezeichnung B2 Bei Fertigwandst rke 240 bis 320 Bei Fertig...
Page 42: ...hung des Schalldruckpegels zur Folge KA Kondensatablauf G Schnitt Einbau im Lichtschacht Kippmass der W rmepumpe 2050mm 6 7 9 Bezeichnung Bezeichnung B2 Bei Fertigwandst rke 240 bis 320 Bei Fertigwand...
Page 43: ...stances necessary for correct and safe operation as well as any service work must be ob served 9 Air intake on the side facing away from the coast from the prevailing wind direction 9 Air outlet not o...
Page 44: ...44 Subject to change without notice 83054400fUK ait deutschland GmbH LW 140 L LW 251 L Row tank...
Page 45: ...45 Subject to change without notice 83054400fUK ait deutschland GmbH Separate buffer tank LW 140 L LW 251 L...
Page 46: ...mfort board Expansion board 29 Dirt trap 0 6 mm mesh 15 Mixer circuit three way mixer MK2 3 discharge r o t a l u g e r e c n e r e f f i d e r u t a r e p m e T 7 1 l a n o i t p o g n i l o o c r o...
Page 47: ...0VAC GND Accessories Remote control TBW Heating circuit circulating pump MZ1 MIS 1 N PE 230V 50Hz TRL A4 TB1 Sensor mixing circuit 1 FP1 ZW1 F11 Cut out auxiliary heating 2 GND MOT HUP MA1 MIS ASD ZW1...
Page 48: ...essor Thermostat Sump heating for compressor 1 Terminal in switch box heat pump Q5 E22 817336c X10 Q1 Q11 3 M1 S10 Q1 E20 1 M F3 E23 F4 1 2 3 4 5 6 7 8 1 2 8 A B C D E F A B C D E F Blatt Bl 1 3 3 4 5...
Page 49: ...actor for auxiliary heating Voltage divider Voltage divider Safety temperature limiter heating element Terminal in switch box heat pump K3 817336c X10 R50 R51 3 74 kOhm 6 19 kOhm X1 F1 Q1 K3 X10 K20 X...
Page 50: ...ot gas sensor External sensor Hot water gauge thermostat Accessories Remote control Encoding resistor Sensor mixing circuit 1 817336c X4 R8 X4 R9 1800 Ohm X4 R11 X5 R2 X5 R3 X5 R4 X5 R5 X5 R6 X5 R10 1...
Page 51: ...Thermostat Sump heating for compressor 1 Thermostat Sump heating for compressor 2 Terminal in switch box heat pump Q5 E22 817337c X10 Q1 Q11 3 M1 S10 Q1 E20 Q2 Q21 3 M2 S11 Q2 E21 1 M F3 E23 F4 1 2 3...
Page 52: ...Contactor for auxiliary heating Voltage divider Voltage divider Safety temperature limiter heating element Terminal in switch box heat pump K3 817337c X10 R50 R51 3 74 kOhm 6 19 kOhm X1 F1 Q1 Q2 K3 X...
Page 53: ...ot gas sensor External sensor Hot water gauge thermostat Accessories Remote control Encoding resistor Sensor mixing circuit 1 817337c X4 R8 X4 R9 1620 Ohm X4 R11 X5 R2 X5 R3 X5 R4 X5 R5 X5 R6 X5 R10 1...
Page 54: ...Thermostat Sump heating for compressor 1 Thermostat Sump heating for compressor 2 Terminal in switch box heat pump Q5 E22 817345c X10 Q1 Q11 3 M1 S10 Q1 E20 Q2 Q21 3 M2 S11 Q2 E21 1 G1 F3 E23 F4 1 2...
Page 55: ...or for auxiliary heating Voltage divider Voltage divider Voltage divider Safety temperature limiter heating element Terminal in switch box heat pump X10 817345c K4 4 64 kOhm 5 62 kOhm 7 50 kOhm X10 R5...
Page 56: ...ot gas sensor External sensor Hot water gauge thermostat Accessories Remote control Encoding resistor Sensor mixing circuit 1 817345c X4 R8 X4 R9 2200 Ohm X4 R11 X5 R2 X5 R3 X5 R4 X5 R5 X5 R6 X5 R10 1...
Page 57: ...57 Subject to change without notice 83054400fUK ait deutschland GmbH...
Page 58: ...58 Subject to change without notice 83054400fUK ait deutschland GmbH...
Page 59: ...l this declaration shall become invalid The undersigned Heat Pump 100 587 100 536 100 537 Pressure equipment component Kasendorf 14 12 2015 Jesper Stannow Head of Heating Development Place date Signat...
Page 60: ...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...
