Related Manuals for Alpha-InnoTec LW 71A
Summary of Contents for Alpha-InnoTec LW 71A
- Page 1 Air/Water Heat Pumps Outdoor Installation Operating Manual LW A series 83054200hUK – Translation into English of the original German operating manual...
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Page 2: Please Read First
Please read first Symbols This operating manual provides important information The following symbols are used in the operating manual. on the handling of the unit. It is an integral part of the They have the following meaning: product and must be stored so that it is accessible in the immediate vicinity of the unit. -
Page 3: Table Of Contents
LW 251A ................38 LW 310A ................39 WARRANTY / GUARANTEE ...........5 DIMENSIONAL DRAWINGS DISPOSAL ..................5 LW 71A – LW 81A ............. 40 OPERATING PRINCIPLE OF HEAT PUMPS ......6 LW 101A ................41 AREA OF UTILIZATION ............6 LW 121A ................42 LW 140A – LW 180A ............43 HEAT QUANTITY RECORDING ..........6... -
Page 4: Intended Use
Intended use Safety The unit may be used only for the intended use. This The unit is operationally safe when used for the intend- means: ed purpose. The construction and design of the unit con- form to the state of the art, all relevant DIN/VDE regu- •... -
Page 5: Customer Service
Customer service ATTENTION For safety reasons: Never disconnect the unit from the power sup- For technical assistance, please contact your qualified ply, unless the unit is being opened. technician or the manufacturer’s local service partner. For a current list and additional partners of the manufac- turer, please visit ATTENTION Install the heat pump only outdoors and operate... -
Page 6: Operating Principle Of Heat Pumps
Operating principle of heat Heat quantity recording pumps In addition to the proof of the unit’s efficiency, EEWaermeGalso meets the demand for a heat quantity Heat pumps operate on the principle of a refrigerator: recording (hereafter refered to as HQR). The HQR the same technology, only with the opposite effect. -
Page 7: Care Of The Unit
Care of the unit CLEANING AND RINSING OF UNIT COMPONENTS The outer surfaces of the unit can be cleaned with a CAUTION damp cloth and household cleaning products. Unit components may be cleaned and rinsed only by customer service personnel Do not use cleaning or care products that contain abra- authorized by the manufacturer. -
Page 8: Scope Of Delivery
Scope of delivery Packing unit 2: Example of scope of delivery: LW 71… / LW 81…(ONE PACKING UNIT): Basis unit (this illustration shows an example LW 121…) with fully hermetically enclosed compressor, all safety-related components for monitoring Compact unit with fully hermetically of cooling circuit and hose for condensate enclosed compressor, all safety-related discharge (connected on heat pump side). -
Page 9: Installation And Assembly
INSTALLATION LOCATION The heat pump is a functioning unit only with the heat- ing and heat pump regulator and the control and sensor wires. ATTENTION Install the unit only outdoors. Dimensional drawing and installation plan for re- spective unit model. TRANSPORT TO INSTALLATION LOCATION To prevent damage during transport, always transport the unit to final installation location in its original packag-... -
Page 10: Sound
SOUND NOTE. The noise emission from the heat pumps must be taken The following sound pressure levels are calcu- into account in the respective installation plans for air / lated values. Other constellations, adjoining other buildings or even reflecting surfaces may water heat pumps. - Page 11 Distance from the heat pump in m 140A Directivity factor Sound pressure level at max. heating output in dB(A) 43,5 37,4 36,1 34,9 33,9 32,2 31,4 30,7 30,1 29,5 28,9 28,4 27,9 27,4 46,5 44 40,4 39,1 37,9 36,9 35,2 34,4 33,7 33,1...
- Page 12 The directivity factor Q for the different installation var- In case of 2 or more units of the same heat pump type, iants: the respective level increase must be added to the cor- responding sound pressure level from the following table Number of n equally Level increase loud sound sources...
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Page 13: Installation
INSTALLATION On both sides, pull facing panel outward, detach at top and set securely aside. 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 that meet this requirement can be used for the foundation (concrete, stone slabs, etc.). - Page 14 LW 101… through LW 180…: On both sides, pull lower facing panel upward and outward, detach and set securely aside. Make sure that pipes do not damage cable assemblies LIFTING THE UNIT WITH PIPES and components in the unit… (only LW 71… through LW 180…) The units LW 71…...
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Page 15: Attaching The Air Flow Baffles
DANGER Lift unit by the pipes, with at least four persons, and Lifting straps should not be too close to- place on the base. Make sure that the frame of the gether or too near the center; otherwise unit is in full contact with the underlying surface. the unit may tip! LIFTING THE UNIT WITH A CRANE NOTICE... - Page 16 If you have not already done so, remove lower fac- The top cover of the unit was fastened by the upper ing panels on the switch cabinet and water connec- facing panels. After removal of the upper facing pan- tion side of the unit… els, the top cover is loose.
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Page 17: Installation / Connection To Heating Circuit
The air flow baffles are now installed. You can now • carry out mounting and installation work on the Bolt air flow baffles to the frame on the switch cab- unit, and afterwards attach the lower facing panels. inet side (= operator side) and water connection (see “Electrical connection work”, “Heat pump side side…... - Page 18 LW 101… / LW 121… Rinse heating circuit thoroughly prior to connecting the unit to the heating circuit… NOTICE Contamination and deposits in the heating cir- cuit can cause malfunctions. Install shut-off devices for the hot water outflow (forward flow) and hot water inflow (return flow) on the heat pump side…...
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Page 19: Condensate Discharge
Buffer tank CONDENSATE DISCHARGE The condensate from the air must be discharged frost- The hydraulic connection of the heat pump requires a free via a condensate pipe with a minimum diameter of buffer tank in the heating circuit. The required volume of 50 mm. -
Page 20: Hot-Water Tank
Hot-water tank Electrical connections If the heat pump will be used for heating hot water, you Observe the following when performing all work: must integrate special hot-water tanks in the heat pump system. The storage volume must be sufficient so that DANGER the required hot water quantity is available even during Danger of fatal injury due to electric... - Page 21 Overview “Technical data/scope of delivery”, LW 101… / LW 121… “Electric” section. ATTENTION If using the unit in 3~230V systems, please note that the residual-current circuit breaker (RCCB) used must be AC-DC sensitive. HEAT PUMP SIDE CONNECTION OF THE CONTROL AND SENSOR WIRES 1 Connection box for electric The heat pump is connected to the heating and heat...
- Page 22 LW 101… THROUGH LW 310… Screw control and sensor wires to the two connec- tors on the back of the electric switch cabinet… Screw control and sensor wires to the two connec- tors on the side of the electric switch cabinet… After connecting the control and sensor wires, fas- ten the electric switch cabinet in its original posi- tion…...
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Page 23: Rinsing, Filling And Bleeding The System
Rinsing, filling and bleeding Seal empty pipes on unit side… the system Screw facing panels onto the heat pump… Place lower facing panels diagonally into the frame, close at top and fasten with in quick-release ATTENTION screws… The system must be absolutely free from air be- fore commissioning. - Page 24 Part 2 of VDI 2035 also points out the reduction in total DAMAGE THAT CAN OCCUR IN CASE OF NON- salt content (conductivity). The risk of corrosion is far COMPLIANCE lower if deionised water is used than is the case if the system is operated with salty, i.e.
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Page 25: Insulating The Hydraulic Connections
Insulating the hydraulic Set the overflow valve connections REMARQUE The activities in this section are only necessary Insulate the vibration decouplers and the outside pipes for in-line tank integration. of the heating circuit so that they are sealed against va- Complete the worksteps quickly, otherwise the por diffusion. -
Page 26: Commissioning
Commissioning Within Germany and Austria: Send completion report for heat pump systems and general checklist to the manufacturer’s factory WARNING! customer service department… Prior to commissioning the unit, the air In other countries: flow baffles must be mounted and the Send completion report for heat pump systems facing panels closed. -
Page 27: Dismantling
Dismantling DANGER Danger of fatal injury due to electric current! Electrical connections may be installed only by qualified electricians. Before opening the unit, disconnect the system from the power supply and secure it from being switched back on! WARNING Only qualified heating or cooling system technicians are allowed to remove the unit from the system. -
Page 28: Technical Data / Scope Of Delivery
Technical data / scope of delivery Model designation Heat pump type Brine/water ı Air/water ı Water/water • applicable ı — not applicable Installation location Indoors ı Outdoors • applicable ı — not applicable Conformity Performance data Heating capacity/COP at 2 Compressors kW ı... - Page 29 LW 71A LW 81A LW 101A LW 121A — ı • ı — — ı • ı — — ı • ı — — ı • ı — — ı • — ı • — ı • — ı •...
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Page 30: Lw 140A - Lw 310A
Technical data / scope of delivery Model designation Heat pump type Brine/water ı Air/water ı Water/water • applicable ı — not applicable Installation location Indoors ı Outdoors • applicable ı — not applicable Conformity Performance data Heating capacity/COP at 2 Compressors kW ı... - Page 31 LW 140A LW 180A LW 251A LW 310A — ı • ı — — ı • ı — — ı • ı — — ı • ı — — ı • — ı • — ı • — ı • •...
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Page 32: Performance Curves
Änd./Ä.M./Ersteller/Datum LW 71A Seite: 1/1 - / PEP030-2009 / Opel / 14.04.10 Zeichnungsnummer: 823150 Datei: 823150 Leistungs- Druckverlustkurven LW 71A.xls Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH... -
Page 33: Lw81A.
Performance curves LW 81A Qh (kW) Temp„ (°C) Pe (kW) 35°C 1VD 50°C 1VD Temp„ (°C) Temp„ (°C) ∆p (bar) ∆p” “” (m³/h) 823151 Legende: DE823129L/170408 Legend: UK823129L/170408 “” Volumenstrom Heizwasser “” Volume flow, heating water Temp„ Temperatur Wärmequelle Temp„ Temperature, heat source Heizleistung Heating capacity... - Page 34 LW 101A Performance curves Qh (kW) Temp„ (°C) Pe (kW) 35°C 1VD 50°C 1VD Temp„ (°C) Temp„ (°C) ∆p (bar) ∆p” “” (m³/h) 823152 Legende: DE823129L/170408 “” Volumenstrom Heizwasser Temp„ Temperatur Wärmequelle Legend: UK823129L/170408 Heizleistung “” Volume flow, heating water Leistungsaufnahme Temp„...
- Page 35 Performance curves LW 121A Qh (kW) Temp„ (°C) Pe (kW) 35°C 1VD 50°C 1VD Temp„ (°C) Temp„ (°C) ∆p (bar) ∆p” “” (m³/h) 823153 Legende: DE823129L/170408 “” Volumenstrom Heizwasser Temp„ Temperatur Wärmequelle Legend: UK823129L/170408 Heizleistung “” Volume flow, heating water Leistungsaufnahme Temp„...
- Page 36 LW 140A Performance curves Qh (kW) Temp„ (°C) Pe (kW) 35°C 1VD 50°C 1VD Temp„ (°C) Temp„ (°C) ∆p (bar) ∆p” “” (m³/h) 823154 Legende: DE823129L/170408 “” Volumenstrom Heizwasser Temp„ Temperatur Wärmequelle Legend: UK823129L/170408 Heizleistung “” Volume flow, heating water Leistungsaufnahme Temp„...
- Page 37 Performance curves LW 180A Qh (kW) Temp„ (°C) Pe (kW) 35°C 1VD 50°C 1VD 35°C 2VD 50°C 2VD Temp„ (°C) Temp„ (°C) ∆p (bar) 0,4000 0,3000 0,2000 p∆” 0,1000 0,0000 “” (m³/h) 823155 Legende: DE823129L/170408 “” Volumenstrom Heizwasser Temp„ Temperatur Wärmequelle Legend: UK823129L/170408 Heizleistung...
- Page 38 LW 251A Performance curves Qh (kW) Temp„ (°C) Pe (kW) 35°C 1VD 50°C 1VD 35°C 2VD 50°C 2VD Temp„ (°C) Temp„ (°C) ∆p (bar) 0,4000 0,3500 0,3000 0,2500 0,2000 0,1500 0,1000 p∆” 0,0500 0,0000 “” (m³/h) 823156a Legende: DE823129L/170408 “” Volumenstrom Heizwasser Legend: UK823129L/170408...
- Page 39 Performance curves LW 310A Qh (kW) Temp„ (°C) Pe (kW) 35°C 1VD 50°C 1VD 35°C 2VD 50°C 2VD Temp„ (°C) Temp„ (°C) ∆p (bar) 0,1000 0,0875 0,0750 0,0625 0,0500 0,0375 p∆” 0,0250 0,0125 0,0000 10,0 “” (m³/h) 823147a Legende: DE823129L/170408 “”...
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Page 40: Dimensional Drawings
LW 71A – LW 81A Dimensional drawings Legend: UK819373 All dimensions in mm. Front view Side view PEP 030/2009 Top view Zust. Änderungstext Hot water outflow (forward flow) R1" Hot water inflow (return flow) R1" Condensate hose diameter 36 mm... - Page 41 Dimensional drawings LW 101A 1774 Key: UK819351d Legende: DE819351d Subject to technical change without notice. Technisches Änderungen vorbehalten. All dimensions in mm. Alle Maße in mm. Front view Vorderansicht Heizwasser Austritt (Vorlauf) R 1" Seitenansicht von links Heizwasser Eintritt (Rücklauf) R 1" Side view from left Draufsicht Kondensatschlauch Außen-...
- Page 42 LW 121A Dimensional drawings 1943 Legende: DE819435 Technische Änderungen vorbehalten. Alle Maße in mm. Key: UK819435 Heizwasser Austritt (Vorlauf) R 1" A Vorderansicht Subject to technical change without notice. Heizwasser Eintritt (Rücklauf) R 1" B Seitenansicht C Draufsicht Kondensatschlauch Außen- 36x3 All dimensions in mm.
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Page 43: Lw 140A - Lw 180A
Dimensional drawings LW 140A – LW 180A 1931 1050 Legende: DE819436 Key: UK819436 Technische Änderungen vorbehalten. Alle Maße in mm. Subject to technical change without notice. All dimensions in mm. Vorderansicht Heizwasser Austritt (Vorlauf) R 1 1/4" Seitenansicht Heizwasser Eintritt (Rücklauf) R 1 1/4" Front view Draufsicht Kondensatschlauch Außen-... - Page 44 LW 251A Dimensional drawings 1779 1258 Legende: DE819437 Technische Änderungen vorbehalten. Alle Maße in mm. Vorderansicht Heizwasser Austritt (Vorlauf) R 1 1/4" Seitenansicht Heizwasser Eintritt (Rücklauf) R 1 1/4" Draufsicht Kondensatschlauch Außen- 36x3 (Schnitt, ohne Fassade und Hutzen) Grundplatte Luftrichtung Key: UK819437 Subject to technical change without notice.
- Page 45 Dimensional drawings LW 310A 1779 1258 Key: UK819326b Subject to technical change without notice. All dimensions in mm. Front view Side view Plan view (section, without façade and shrouds) Heating water outlet (flow) R 1 1/2" Heating water inlet (return) R 1 1/2" ÄM 00 ÄM 00 Condensate hose, outside Ø...
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Page 46: Lw 71A - Lw 81A
LW 71A – LW 81A Installation plan 1000 1000 ≥ 1000 1000 ≥ ≥ 2740 2740 Legend: UK819374a All dimensions in mm. Front view Top view — - - — Unit contour Minimum clearances ≥ ... Recess in base Local heat pipe for heating water forward/return flow *) Empty pipe for electric cables, minimum diameter 70mm *) ÄM 999/201... - Page 47 Installation plan LW 101A >1300 ≥950 ≥2400 ≥4200 Legend: UK819375a All dimensions in mm. Front view Top view ≥ … Minimum clearances Recess in base ≥... Local heat pipe for heating water forward/return flow Empty pipe for electric cables, minimum diameter 70mm Condensate discharge, minimum diameter 50mm Water-permeable surface (gravel, …) in the air outlet area Base...
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Page 48: Installation Plans
LW 121A Installation plan >1500 ≥1100 ≥2500 ≥4550 Legend: UK819376 All dimensions in mm. Front view Top view ≥ … Minimum clearances ≥ ... Recess in base Local heat pipe for heating water forward/return flow Empty pipe for electric cables, minimum diameter 70mm Condensate discharge, minimum diameter 50mm Water-permeable surface (gravel, …) in the air outlet area Base... -
Page 49: Lw 140A - Lw 180A
Installation plan LW 140A – LW 180A >1700 ≥1350 ≥3050 ≥5300 Legend: UK819377a All dimensions in mm. Front view Top view ≥ … Minimum clearances ≥ ... Recess in base Local heat pipe for heating water forward/return flow Empty pipe for electric cables, minimum diameter 70mm Condensate discharge, minimum diameter 50mm Water-permeable surface (gravel, …) in the air outlet area Base... - Page 50 LW 251A Installation plan 2 3 4 >2000 ≥1500 ≥3000 ≥5350 Legend: UK819378 All dimensions in mm. Front view ≥ ... Top view ≥ … Minimum clearances Recess in base Local heat pipe for heating water forward/return flow Empty pipe for electric cables, minimum diameter 70mm Condensate discharge, minimum diameter 50mm Water-permeable surface (gravel, …) in the air outlet area Base...
- Page 51 Installation plan LW 310A 2 3 4 >2000 ≥1500 ≥3000 ≥5350 Legend: UK819327 All dimensions in mm. Front view ≥ ... Top view ≥ … Minimum clearances Recess in base Local heat pipe for heating water forward/return flow Empty pipe for electric cables, minimum diameter 70mm Condensate discharge, minimum diameter 50mm Water-permeable surface (gravel, …) in the air outlet area Base...
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Page 52: Lw 71A - Lw 251A
LW 71A – LW 251A Row tank Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH... -
Page 53: Separate Buffer Tank
Separate buffer tank LW 71A – LW 251A Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH... -
Page 54: Lw 310A Row Tank
LW 310A Row tank Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH... -
Page 55: Separate Buffer Tank
Separate buffer tank LW 310A Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH... -
Page 56: Legend Hydraulic Integration
Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH... -
Page 57: Terminal Diagrams
Terminal diagram LW 71A – LW 81A 3~PE/400V/50Hz 3~N/PE/400V/50Hz 3~N/PE/400V/50Hz 1~N/PE/230V/50Hz B10 A ZW2/SST Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH... -
Page 58: Lw 101A - Lw 251A
LW 101A – LW 251A Terminal diagram 3~N/PE/400V/50Hz 3~N/PE/400V/50Hz 3~N/PE/400V/50Hz 1~N/PE/230V/50Hz B10 A ZW2/SST Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH... - Page 59 Terminal diagram LW 310A 3~PE/400V/50Hz 3~N/PE/400V/50Hz 3~N/PE/400V/50Hz 1~N/PE/230V/50Hz B10 A ZW2/SST Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
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Page 60: Lw 71A - Lw 81A
LW 71A – LW 81A Circuit diagram 1/2 Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH... - Page 61 Circuit diagram 2/2 LW 71A – LW 81A Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
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Page 62: Lw 101A - Lw 121A
LW 101A – LW 121A Circuit diagram 1/2 +10V 0-10V Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH... - Page 63 Circuit diagram 2/2 LW 101A – LW 121A Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
- Page 64 LW 140A Circuit diagram 1/2 +10V +24V Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
- Page 65 Circuit diagram 2/2 LW 140A Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
- Page 66 LW 180A Circuit diagram 1/2 +10V +24V Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
- Page 67 Circuit diagram 2/2 LW 180A Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
- Page 68 LW 251A Circuit diagram 1/3 +10V +24V Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
- Page 69 Circuit diagram 2/3 LW 251A Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
- Page 70 LW 251A Circuit diagram 3/3 Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
- Page 71 Circuit diagram 1/3 LW 310A Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
- Page 72 LW 310A Circuit diagram 2/3 Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
- Page 73 Circuit diagram 3/3 LW 310A Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
- Page 74 Subject to change without notice | 83054200hUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
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Page 75: Ec Declaration Of Conformity
In the event of modification of the device(s) without our approval, this declaration shall become invalid. Designation of the device(s) Heat Pump Unit model Order number Item number 1 Item number 2 LW 71A-LUX 2.0 100540LUX02 100540 15029001 LW 81A-LUX 2.0 100541LUX02 100541 15029001 LW 101A-LUX 2.0... - Page 76 GmbH Industriestraße 3 D-95359 Kasendorf E info@alpha-innotec.de W www.alpha-innotec.de alpha innotec – an ait-deutschland GmbH brand...
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