Alpha-InnoTec LWD 50A Operating Manual
Dual / outdoor installation air/water heat pumps
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Summary of Contents for Alpha-InnoTec LWD 50A
- Page 1 Air/Water Heat Pumps Dual / Outdoor Installation Operating Manual LWD 50A • LWD 70A • LWD 90A LWD 50A/RX • LWD 70A/RX 83053500lUK – Translation of the original operating manual...
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Page 2: Please Read First
Symbols Please read first The following symbols are used in the operating This operating manual provides important informa- tion on the handling of the unit. It is an integral part of manual. They have the following meaning: the product and must be stored so that it is accessi- ble in the immediate vicinity of the unit. -
Page 3: Table Of Contents
Inside connection of condensate pipe ..... 41 Overflow valve ............12 Circuit diagrams Buffer tank ............... 12 LWD 50A(RX) – LWD 70A(RX), LWD 90A ..42 Circulating pumps ............ 12 Domestic water heating ........... 12 Domestic hot water tank .......... 12 Rinsing, filling and bleeding the system .... -
Page 4: Intended Use
Intended use EC conformity The unit may be used only for the intended The unit bears the CE mark of conformity. purpose. This means - only in combination with the EC declaration of conformity manufacturer’s hydraulic module or hydraulic tower (see manual HMD, HTD). -
Page 5: Customer Service
Constituents (such as ammonia, sulphur, ● Germany: www.alpha-innotec.de chlorine, salt, sewage gases, flue gases…) ● www.alpha-innotec.com can cause damage to the heat pump, which... -
Page 6: Disposal
Disposal Area of utilisation When decommissioning the unit, always comply Taking into consideration the ambient conditions, limits with applicable laws, directives and standards for of application and the applicable regulations, every the recovery, recycling and disposal of materials and heat pump can be utilised in new or existing heating components of cooling units. -
Page 7: Cleaning And Flushing Of Unit Components
Cleaning and flushing of unit The components of the heating circuit and the heat source (valves, expansion vessels, circulating pumps, components filters, dirt traps) should be inspected and cleaned as necessary - however, at least once a year - by qualified CAUTION! personnel (heating or cooling system fitters). -
Page 8: Scope Of Delivery
Scope of delivery Additional accessories ● Wall penetration with vibration insulation LWD 50A(RX), LWD 70A(RX) and LWD 90A: ● Wall bracket ● Floor bracket ● Vibration insulation ● buffer storage ● overflow valve ● covering for Wall bracket ● covering for Floor bracket ●... -
Page 9: Installation Location
Overview “Technical data / scope of delivery”, ATTENTION “Sound” section and “Sound level” overview. Do not tilt the unit more than a maximum of 45° (in any direction). Installation location Preparing the installation, together ATTENTION with the wall penetration Install the unit only outside buildings. To connect the outdoor unit with the indoor part (hydraulic module), an opening must be provided for Dimensional drawing, installation plans and... -
Page 10: Installation With Wall Bracket
Condensate drain NOTE If the wall penetration is not used, the bus ca- The condensate from the air must be discharged frost- ble must be laid through a separate conduit, free through a plastic condensate pipe with a minimum separated from the other cables. diameter of 40 mm. -
Page 11: Connection To The Heating Circuit
NOTE ATTENTION If the condensate pipe is not laid to the in- When installing the connections, always se- side, the openings in the wall penetration at cure the connections on the unit against the front and back must be closed off with the twisting, to prevent damage to the copper plugs supplied. -
Page 12: Electrical Connections
During installation and while carrying out Minimum size 60l. electrical work, comply with the relevant Only one separating tank integration (vapour diffusion EN‑, VDE and/or local safety regulations. insulated) is allowed for the LWD 50A/RX and LWD Comply with technical connection 70A/RX. -
Page 13: Rinsing, Filling And Bleeding The System
trouble-free running of the systems is achieved with NOTE so-called low-salt operation. The heat exchanger surface of the domes- VDI 2035 Part I gives important information and tic hot water tank must be dimensioned so recommendations regarding scaling and its prevention that the heating capacity of the heat pump is in heating and domestic hot water heating systems. - Page 14 Water softening to VDI 2035 – Part I On the safe side with low-salt operation If the water is softened before the heating is filled, in accordance with the VDI 2035 guidelines, no scale The problems listed above do not occur at all with can form.
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Page 15: Insulating The Hydraulic Connections
Commissioning Insulating the hydraulic connections WARNING! Insulate the piping of the heating circuit and the The unit may only be started up if the condensate pipe in the outdoor area so that they are façade / facing panels are closed. frost-proof, vapour-diffusion tight and UV resistant. -
Page 16: Dismantling
Withdrawal from service The heat pump system is commissioned by customer service personnel authorised by the It is particularly important that the technician manufacturer. There is a fee for starting up! responsible for the withdrawal from service work is familiar with all details of the disposal equipment. We recommend that all refrigerant be recovered. -
Page 17: Markings
Markings Units must be appropriately marked or labelled so that it is clear to all that they have been withdrawn from service and the refrigerant has been removed. This marking must be dated and signed. Ensure that information regarding flammable refrigerant is attached to the units. -
Page 18: Technical Data / Scope Of Delivery
Technical data / scope of delivery Gerätebezeichnung 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 "kW ı … A7/W35 Standard point acc. - Page 19 LWD 50A LWD 70A LWD 90A — ı • ı — — ı • ı — — ı • ı — — ı • — ı • — ı • • • • — — — 7,1 ı 4,8 8,5 ı 4,3 10,1 ı...
- Page 20 Technical data / scope of delivery Gerätebezeichnung 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 as per EN14511 1 compressor...
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Page 21: Lwd 50A/Rx Lwd 70A/Rx
LWD 50A/RX LWD 70A/RX — ı • ı — — ı • ı — — ı • — ı • • • 6,8 ı 4,56 8,7 ı 4,32 6,5 ı 3,62 8,8 ı 3,66 5,4 ı 3,69 7,3 ı 3,68 7,2 ı... -
Page 22: Performance Curves
LWD 50A Seite: 1/1 - / PEP006-2011 / Mödder / 13.05.2011 Zeichnungsnummer: 823165a a/ - /Mödder / 24.10.2011 Datei: 823165a Leistungs- Druckverlustkurven LWD 50A.xls Subject to change without notice | 83053500lUK – Translation of the original operating manual | ait-deutschland GmbH... -
Page 23: Lwd 70A Heating Mode
Performance curves LWD 70A Heating mode Qh (kW) Temp„ (°C) Pe (kW) 35°C 50°C 65°C Temp„ (°C) Temp„ (°C) ∆p (bar) ”p∆ “” (m³/h) 823166a Legende: DE823129L/170408 “” Volumenstrom Heizwasser Temp„ Temperatur Wärmequelle Legend: UK823129L/170408 Heizleistung “” Volume flow, heating water Leistungsaufnahme Temp„... -
Page 24: Lwd 90A Heating Mode
LWD 90A Heating mode Performance curves Qh (kW) Qh (kW) Qh (kW) Qh (kW) Qh (kW) Qh (kW) Qh (kW) Qh (kW) Qh (kW) Qh (kW) Qh (kW) Qh (kW) Qh (kW) Qh (kW) Qh (kW) Qh (kW) Qh (kW) Qh (kW) Qh (kW) Qh (kW) -
Page 25: Lwd 50A/Rx Heating Mode
Performance curves LWD 50A/RX Heating mode Qh (kW) Temp„ (°C) Pe (kW) 35°C 50°C 65°C Temp„ (°C) Temp„ (°C) ∆p (bar) ”p∆ “” (m³/h) 823169 Legende: DE823129L/170408 “” Volumenstrom Heizwasser Temp„ Temperatur Wärmequelle Legend: UK823129L/170408 Heizleistung “” Volume flow, heating water Leistungsaufnahme Temp„... -
Page 26: Lwd 50A/Rx Cooling Mode
LWD 50A/RX Cooling mode Performance curves Q0 (kW) Temp (°C) Pe (kW) 7°C 18°C Temp (°C) Temp (°C) 823169 Temp Temperatur Wärmesenke Kühlleistung Leistungsaufnahme Energy efficiency ratio / Kühlleistungszahl Legend: UK823134L/190313 “© Volume flow cooling water Temp¤ Heat sink temperature... -
Page 27: Lwd 70A/Rx Heating Mode
Performance curves LWD 70A/RX Heating mode Qh (kW) Temp„ (°C) Pe (kW) 35°C 50°C 65°C Temp„ (°C) Temp„ (°C) ∆p (bar) ”p∆ “” (m³/h) 823170 Legende: DE823129L/170408 “” Volumenstrom Heizwasser Temp„ Temperatur Wärmequelle Legend: UK823129L/170408 Heizleistung “” Volume flow, heating water Leistungsaufnahme Temp„... -
Page 28: Lwd 70A/Rx Cooling Mode
LWD 70A/RX Cooling mode Performance curves Q0 (kW) Temp (°C) Pe (kW) 7°C 18°C Tempws (°C) Temp (°C) 823170 Temp Temperatur Wärmesenke Kühlleistung Leistungsaufnahme Energy efficiency ratio / Kühlleistungszahl Legend: UK823134L/190313 “© Volume flow cooling water Temp¤ Heat sink temperature Cooling capacity Leistungs-Druckverlustkurven Bezeichnung: Änd./Ä.M./Ersteller/Datum... -
Page 29: Dimensional Drawings
Dimensional drawings LWD 50A(RX) – LWD 70A(RX), LWD 90A UK819392a All dimensions in mm. Front view Side view Section (floor slab) Heating water flow G1" DIN ISO 228 flat gasket. Heating water return flow G1" DIN ISO 228 flat gasket. -
Page 30: Installation Protection Areas
LWD 50A(RX) – LWD 70A(RX) Installation protection areas LWD 90A 2,3m 0,5m 0,5m 3,3m Abbildung: Sicherheitsabstände zur Wärmepumpe Legende: DE819401 Legend: DE819401 Technische Änderungen vorbehalten Heat pump Wärmepumpe Protection area Schutzbereich to the floor bis zum Boden Doors, windows, light wells, etc. into the building Türen, Fenster, Lichtschächte, usw. -
Page 31: Wall Bracket Installation Plan
Wall bracket installation plan LWD 50A(RX) – LWD 70A(RX) Wall feedthrough LWD 90A 1320 FS >800 FS >800 Legende: 819393-1c Technische Änderungen vorbehalten. Legend: 819393-1c Alle Maße in mm. All dimensions in mm. Variante 1 Variant 1“ Vorderansicht Front view... -
Page 32: Floor Bracket Installation Plan
LWD 50A(RX) – LWD 70A(RX) Floor bracket installation plan Hydraulic connection pipe LWD 90A 1320 FS >800 FS >800 Legend: 819393-2c Legende: 819393-2c All dimensions in mm. Technische Änderungen vorbehalten. Alle Maße in mm. Variant 2“ Variante 2 Front view... -
Page 33: Floor Bracket Installation Plan
Floor bracket installation plan LWD 50A(RX) – LWD 70A(RX) Wall feedthrough LWD 90A 1320 FS >800 FS >800 Legende: 819393-2c Technische Änderungen vorbehalten. Legend: 819393-3c Alle Maße in mm. All dimensions in mm. Variant 3“ Variante 3 Vorderansicht Front view... -
Page 34: Hydraulic Connection Pipe
LWD 50A(RX) – LWD 70A(RX) Floor bracket installation plan Hydraulic connection pipe LWD 90A 1320 FS >800 FS >800 Legend: 819393-4c Legende: 819393-4c All dimensions in mm. Technische Änderungen vorbehalten. Alle Maße in mm. Variant 4“ Variante 4 Front view... -
Page 35: Wall Feedthrough
Drilling pattern for wall bracket LWD 50A(RX) – LWD 70A(RX) Wall feedthrough LWD 90A Ø12 Legende: 819393-5c Technische Änderungen vorbehalten. Alle Maße in mm. BB1 Bohrbild für Wandkonsole (Zubehör) an Befestigungswand zu V1 Legend: 819393-5c Vorderansicht We reserve the right to make changes without Note Detailansicht Wandbefestigung All dimensions in mm. -
Page 36: Drilling Pattern For Wall Bracket
LWD 50A(RX) – LWD 70A(RX) Drilling pattern for wall bracket Hydraulic connection pipe LWD 90A Ø12 Legende: 819393-6c Technische Änderungen vorbehalten. Alle Maße in mm. BB2 Bohrbild für Wandkonsole (Zubehör) an Befestigungswand zu V2 Vorderansicht Detailansicht Wandbefestigung Legend: 819393-6c Gerätekontur All dimensions in mm. -
Page 37: View Of Foundation V3
View of foundation V3 LWD 50A(RX) – LWD 70A(RX) Wall feedthrough LWD 90A 1320 1190 >1300 1320 Legend: 819393-7c Legende: 819393-7c All dimensions in mm. Technische Änderungen vorbehalten. Alle Maße in mm. View of foundation for V3 Front view FU3 Ansicht Fundament zu V3... -
Page 38: View Of Foundation V4
LWD 50A(RX) – LWD 70A(RX) View of foundation V4 Hydraulic connection pipe LWD 90A 1320 >1300 1190 X (1 : 5) Ø12 Legende: 819393-8c Technische Änderungen vorbehalten. Legend: 819393-8c Alle Maße in mm. All dimensions in mm. Detail view of floor mounting“... -
Page 39: Minimum Clearances
Minimum clearances LWD 50A(RX) – LWD 70A(RX) LWD 90A >3000 Legende: 819393-10c Technische Änderungen vorbehalten. Alle Maße in mm. FW2 Funktionsnotwendige Mindestabstände Draufsicht Fertigaußenfassade Legend: 819393-10c Luftrichtung All dimensions in mm. Mindestabstände Functionally necessary minimum spacings Plan view Finished outer façade Air direction >... -
Page 40: Outside Connection Of Condensate Pipe
LWD 50A(RX) – LWD 70A(RX) Outside connection of LWD 90A condensate pipe Legende: 819400-1 Technische Änderungen vorbehalten. Aufstellungshinweise für Anschluß der Kondensatleitung außerhalb des Gebäudes. Kiesschicht zur Aufnahme von bis zu 50l Kondenswasser pro Tag als Pufferzone zum versickern. Kondensatablaufrohr DN 40... -
Page 41: Inside Connection Of Condensate Pipe
Inside connection of LWD 50A(RX) – LWD 70A(RX) condensate pipe LWD 90A Legende: 819400-2 Technische Änerungen vorbehalten. Aufstellungshinweise für Anschluß der Kondensatleitung innerhalb des Gebäudes. Wichtig: Beim Anschluss der Kondensatleitung innerhalb eines Gebäudes muss ein Syphon eingebaut werden, der mit dem Abflussrohr gasdicht abschließt (siehe Abbildung 2a). -
Page 42: Lwd 50A(Rx) - Lwd 70A(Rx), Lwd 90A
LWD 50A(RX) – LWD 70A(RX), LWD 90A Circuit diagram 1/2 Subject to change without notice | 83053500lUK – Translation of the original operating manual | ait-deutschland GmbH... - Page 43 Circuit diagram 2/2 LWD 50A(RX) – LWD 70A(RX), LWD 90A DI14 OUT1 OUT3 OUT4 OUT5 Green Yellow white Brown AIN1 AIN2 Subject to change without notice | 83053500lUK – Translation of the original operating manual | ait-deutschland GmbH...
- Page 44 GmbH Industriestrasse 3 95359 Kasendorf, Germany E info@alpha-innotec.de W www.alpha-innotec.de alpha innotec – an ait-deutschland GmbH brand...
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