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Summary of Contents for Alpha-InnoTec LW 81 ASX-LUX 2.0L
- Page 1 Air/Water Heat Pumps Outdoor Installation Operating Manual LW... A/RX 83051400cUK – Translation into English of the original German operating manual...
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Page 2: Personnel
Please read first Symbols This operating manual provides important informationon The following symbols are used in the operating manual. 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
Contents INFORMATION FOR USERS AND QUALIFIED TECHNICAL DATA / SCOPE OF DELIVERY ......24 PERSONNEL PERFORMANCE CURVES Heating capacity/COP / power consumption / PLEASE READ FIRST ..............2 Heat pump pressure loss Heating LW 90A/RX ............26 SYMBOLS ..................2 Cooling LW 90A/RX ............27 INTENDED USE ................4 Heating LW 140A/RX............28 DISCLAIMER................4... -
Page 4: Intended Use
Intended use Safety and Security The unit may be used only for the intended purpose. The unit is operationally safe when used for the intended That means: purpose. The construction and design of the unit conform to the state of the art, all relevant DIN/VDE •... -
Page 5: Customer Services
WARNING! ATTENTION In the air outlet area the air temperature Install the heat pump only outdoors and operate is ca. 5 K below the ambient temperature. only with outside air as the heat source. Do not Under certain climatic conditions, there‑ restrict or block the air-conducting sides. -
Page 6: Operating Principle Of Heat Pumps
Operating principle of heat Heat quantity recording pumps In addition to verification of the unit's efficiency, EEWaermeG also meets the demand for a heat quantity Heat pumps operate on the principle of a refrigerator: recording (hereafter referred 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 FLUSHING UNIT COMPONENTS The outer surfacesof theunit can be cleaned with a damp WARNING! cloth and household cleaning products. Unit components may be cleaned and flushed only by customer service person‑ Do not use cleaning or care products that contain nel authorised by the manufacturer. -
Page 8: Scope Of Delivery
Scope of delivery Inspect delivery for outwardly visible signs of damage. Check to make sure that delivery is complete... Any defects or incorrect deliveries must be claimed (TWO PACKING UNITS): immediately. Packing unit 1: NOTICE. Note the model. Overview “Technical data / scope of delivery”. ACCESSORIES NECESSARY FOR OPERATION ATTENTION Use only original accessories from the manufac-... -
Page 9: Installation And Assembly
Installation and assembly TRANSPORT TO INSTALLATION LOCATION o prevent damage during transport, always transport Observe the following when performing all work: the unit to final installation location in its original pack- aging, using a lifting truck, forklift or crane. NOTICE WARNING! Always comply with applicable accident pre- vention regulations, statutory regulations, ordi-... -
Page 10: Sound
SOUND NOTE. The following sound pressure levels are calcu- The noise emission from the heat pumps must be taken 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: Installation
The directivity factor Q for the different installation var- In case of different, not equally loud units, the level in- iants: crease is read off the following diagram: Q = 2 Level difference in dB Example: If the level difference between two unequal sound sources is 5 dB, the level increase is an addition- al 1.2 dB. - Page 12 PREPARING FOR INSTALLATION LIFTING THE UNIT WITH PIPES (ONLY LW 90A/RX…) Remove lower facing panels on the switch cabinet side (= operator side) and the water connection The units can be lifted with ¾” pipes (provided by side of the unit: customer) that are suitable for the weight of the respective unit.
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Page 13: 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 centre; otherwise unit is in full contact with the underlying surface... the unit may tip! LIFTING THE UNIT WITH A CRANE NOTICE. - Page 14 If you have not already done so, remove lower The top cover of the unit was fastened by the upper facing panels on the switch cabinet and water con- facing panels. After removal of the upper facing pan- nection side of the unit... els, the top cover is loose.
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Page 15: 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 side…... -
Page 16: Condensate Discharge
LW 140A/RX: Flush 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. -
Page 17: Pressure Relief
Pressure relief Water heating Equip the heating circuit in accordance with local Water heating with the heat pump requires an addition- standards and directives with a safety valve and an al hot water circuit, parallel to the heating circuit. Make expansion tank. -
Page 18: Electrical Connections
Electrical connections LW 140A/RX: Observe the following when performing all work: DANGER! Danger of fatal injury due to electric shock! Electrical connections may be installed only by qualified electricians. Before opening the unit, disconnect the system from the power supply and secure 1 Connection box for compressor it from being switched back on! Connect power cable to the connection box (elec-... - Page 19 HEAT PUMP SIDE CONNECTION OF THE CONTROL AND Install control and sensor wires in a conduit as far SENSOR WIRES as where they enter the building and from there on to the heating and heat pump regulator... The heat pump is connected to the heating and heat pump regulator by means of the control and sensor Connect control and sensor wires to the heating wires.
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Page 20: Flushing, Filling And Bleeding The System
Flushing, filling and bleeding DAMAGE THAT CAN OCCUR IN CASE OF NON- COMPLIANCE the system - Malfunctions and the failure of components (e.g. pumps, valves) WATER QUALITY OF THE FILL AND ADDITIONAL WATER - Internal and external leaks (e.g. from heat exchangers) IN HOT WATER HEATING SYSTEMS ACCORDING TO - Cross-section reduction and blockaging of components VDI 2035... -
Page 21: Insulating The Hydraulic Connections
Insulating the hydraulic Part 2 of VDI 2035 also points out the reduction in to- tal salt content (conductivity). The risk of corrosion is connections far lower if deionised water is used than is the case if the system is operated with salty, i.e. softened water. Even if the water has been softened beforehand, it con- Insulate the vibration decouplers and the pipes of the heating circuit against vapour diffusion. -
Page 22: Commissioning
Commissioning Within Germany and Austria: Send completion report for heat pump systems and general checklist to the manufacturer’s factory DANGER! 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 23: Dismantling
Dismantling DANGER! Danger of fatal injury due to electric shock! 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 cooling system technicians are allowed to dismantle the unit and its components. -
Page 24: 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 heat optimised at A7/W35 Standard point acc. - Page 25 LW 90 A/RX LW 140 A/RX — ı • ı — — ı • ı — — ı • — ı • • • 9,2 ı 4,1 14,4 ı 4,2 8,9 ı 3,3 13,9 ı 3,5 9,4 ı 3,5 13,8 ı 3,5 9,7 ı...
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Page 26: Performance Curves
Heating LW 90A/RX Performance curves Qh (kW) Temp„ (°C) Pe (kW) 35°C 1VD 50°C 1VD Temp„ (°C) Temp„ (°C) p (bar) 0,225 0,200 0,175 0,150 0,125 0,100 0,075 p” 0,050 0,025 0,000 “” (m /h) 823146a Legende: DE823129L/170408 Legend: UK823129L/170408 “”... -
Page 27: Cooling Lw 90A/Rx
Performance curves Cooling LW 90A/RX Q0 (kW) Temp¤ (°C) Pe (kW) Temp¤ (°C) Temp¤ (°C) p (bar) 0,225 0,200 0,175 0,150 0,125 0,100 0,075 p” 0,050 0,025 0,000 “©(m /h) 823146a Legende: DE823134L/190313 Legend: UK823134L/190313 “© Volumenstrom Kühlwasser “© Volume flow cooling water Temp¤... -
Page 28: Heating Lw 140A/Rx
Heating LW 140A/RX Performance curves Qh (kW) Temp„ (°C) Pe (kW) 35° C 1VD 50° C 1VD Temp„ (°C) Temp„ (°C) ∆p (bar) 0,325 0,300 0,275 0,250 0,225 0,200 0,175 0,150 0,125 0,100 ∆p” 0,075 0,050 0,025 0,000 “” (m³/h) 823143b Legende: DE823129L/170408 Legend:... -
Page 29: Cooling Lw 140A/Rx
Performance curves Cooling LW 140A/RX Q0 (kW) Temp¤ (°C) Pe (kW) Temp¤ (°C) Temp¤ (°C) ∆p (bar) 0,325 0,300 0,275 0,250 0,225 0,200 0,175 0,150 0,125 0,100 ∆p” 0,075 0,050 0,025 0,000 “©(m³/h) 823143b Legende: DE823134L/190313 Legend: UK823134L/190313 “© Volumenstrom Kühlwasser “©... -
Page 30: Dimensional Drawings
LW 90A/RX… – LW 140A/RX Dimensional drawings Legende: DE819294c Technische Änderungen vorbehalten. Alle Maße in mm. Vorderansicht Seitenansicht Draufsicht Heizwasser Austritt (Vorlauf) Heizwasser Eintritt (Rücklauf) Kondensatschlauch Durchm. 36mm LR Luftrichtung LW 100A Legend: UK819294c_Rev LW 120A 1774 1353 R 1" R 1"... -
Page 31: Installation Plans
Installation plan LW 90A/RX… >1300 950 2400 4200 Legende: DE819280d Legend: UK819280d Technische Änderungen vorbehalten. All dimensions in mm. Alle Maße in mm. Front view Top view Vorderansicht ≥ … Minimum clearances Draufsicht Recess in base Local heat pipe for heating water forward/return flow ... -
Page 32: Lw 140A/Rx
LW 140A/RX Installation plan >1700 1350 3050 5300 Legende: DE819293d Technische Änderungen vorbehalten. Alle Maße in mm. Legend: UK819293d All dimensions in mm. Front view Vorderansicht Top view Draufsicht ≥ … Minimum clearances ... Mindestabstände Recess in base Local heat pipe for heating water forward/return flow Aussparung im Sockel Empty pipe for electric cables, minimum diameter 70mm Nahwärmerohr für Heizwasser Vor-/ Rücklauf... -
Page 33: Separate Buffer Tank
Separate buffer tank LW 90A/RX – LW 140A/RX Subject to change without notice | 83051400cUK – Translation into English of the original German operating manual | ait-deutschland GmbH... -
Page 34: Legend Hydraulic Integration
Subject to change without notice | 83051400cUK – Translation into English of the original German operating manual | ait-deutschland GmbH... -
Page 35: Terminal Diagram
Terminal diagram LW 90A/RX – 140A/RX 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 | 83051400cUK – Translation into English of the original German operating manual | ait-deutschland GmbH... -
Page 36: Comfort Board
Comfort board Terminal diagram Subject to change without notice | 83051400cUK – Translation into English of the original German operating manual | ait-deutschland GmbH... -
Page 37: Circuit Diagrams
Circuit diagram 1/2 LW 90A/RX – LW 140A/RX Subject to change without notice | 83051400cUK – Translation into English of the original German operating manual | ait-deutschland GmbH... - Page 38 LW 90A/RX – LW 140A/RX Circuit diagram 2/2 Subject to change without notice | 83051400cUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
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Page 39: Ec Declaration Of Conformity
EC Declaration of Conformity in accordance with the EC Machinery Directive 2006/42/EC, Annex II A The undersigned confirms that the following designated device(s) as designed and marketed by us fulfill the standardized EC directives, the EC safety standards and the product-specific EC standards. In the event of modification of the device(s) without our approval, this declaration shall become invalid. - Page 40 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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