Alpha-InnoTec LWD 50A Operating Manual
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 83053500mUK...
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Page 2: Please Read First
Symbols Please read first This operating manual provides important informa- The following symbols are used in the operating manual. They have the following meaning: tion on the handling of the unit. It is an integral part of the product and must be stored so that it is accessi- ble in the immediate vicinity of the unit. -
Page 3: Table Of Contents
29.3 Recovery / recycling ........ 17 EC conformity ..........4 Technical data / scope of delivery ....18 Safety ............... 4 LWD 50A – LWD 90A ........18 Contact ............. 6 LWD 50A /RX– LWD 70A/RX ......20 Warranty / Guarantee Performance curves ........6 .......... -
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 operating manual for the hydraulic device). - Page 5 Every person who carries out work on the unit must WARNING comply with the applicable accident prevention and Never switch on unit if façade parts on the safety regulations. This applies in particular to the unit are removed. wearing of personal protective clothing. During the warranty and guarantee period, service IMPORTANT work and repairs may only be carried out by personnel...
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Page 6: Contact
Addresses for purchasing accessories, for service cases or for answers to questions about the unit and this operating manual can be found on the internet at any time and is kept up-to-date: ● Germany: www.alpha-innotec.de ⁄ = usable energy ● www.alpha-innotec.com approx. -
Page 7: Maintenance Of The Unit
15 Maintenance of the unit 15.1 Annual maintenance ► Determine the quality of the heating water by anal- The cooling circuit of the heat pump requires no regu- ysis. In the event of deviations from the specifica- lar maintenance. tions, take suitable measures without delay. According to EU regulation (EC) 517/2014, leak It is best to arrange a maintenance agreement with inspections and maintenance of a log book are... -
Page 8: Scope Of Delivery
17 Scope of delivery Functionally relevant accessories IMPORTANT Use only original accessories from the manu- facturer of the unit. Hydraulic module (internal part) with heat pump regulator, electric heating element, expansion vessel, heating circulating pump, safety assembly, insulated housing, stopcocks and drain. The heat pump is not a functional unit until the hydraulic module is installed. -
Page 9: Installation And Assembly
18 Installation and assembly 18.2 Transport to installation location To prevent damage during transport, always transport The units can either be installed mounted on the floor the unit to final installation location in its original or mounted on the wall packaging, using a lifting truck, forklift or crane. -
Page 10: Preparing The Installation, Together With The Wall Penetration
18.3 Preparing the installation, 18.4 Installation with wall bracket together with the wall penetration Installation instructions wall bracket Wall penetration installation instructions CAUTION “Installation plans“, from page 30 Several people are required to install the unit. “Drilling pattern for wall bracket wall feedthrough”, page 35 Clearance dimensions from the wall, from wall ... -
Page 11: Condensate Drain
18.6 Condensate drain NOTE If the condensate pipe is not laid to the in- The condensate from the air must be discharged frost- side, the openings in the wall penetration at free through a plastic condensate pipe with a minimum the front and back must be closed off with the diameter of 40 mm. -
Page 12: Electrical Connections
19 Electrical connections IMPORTANT When installing the connections, always se- cure the connections on the unit against The following applies to all work to be done: twisting, to prevent damage to the copper DANGER pipes inside the unit. Risk of fatal injury due to electric shock! Connect the unit to the fixed piping of the heating All electrical connections must be carried circuit via vibration decouplers (vibration installa-... -
Page 13: Pressure Relief
Minimum size 60l. Integrate the hot-water tank in the heat pump Only one separating tank integration (vapour diffusion system according to the hydraulic diagram for insulated) is allowed for the LWD 50A/RX and LWD your system. 70A/RX. Hydraulic connection instructions. -
Page 14: Rinsing, Filling And Bleeding The System
26 Rinsing, filling and bleeding Antifreeze in the heating circuit the system For air/water heat pumps installed outdoors, it is not necessary to fill a water/antifreeze mixture into the he- Operating manual for the hydraulic device ating circuit. The heat pumps have safety devices that prevent the water from freezing, even when the heating is swit- IMPORTANT ched off. -
Page 15: Insulating The Hydraulic Connections
28 Commissioning 27 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
29 Dismantling 29.1 Withdrawal from service It is particularly important that the technician responsible for the withdrawal from service work is DANGER familiar with all details of the disposal equipment. We Risk of fatal injury due to electric shock! recommend that all refrigerant be recovered. Electrical connections may be installed Before disposing of the drained fluids, take samples of only by qualified electricians. -
Page 17: Markings
29.2 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 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 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 DIN EN14511-x: 2013 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
Ä Ä n n d d . . / / Ä Ä . . M M . . / / E E r r s s t t e e l l l l e e r r / / D D a a t t u u m m 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 | 83053500mUK | 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 Heizleistung Legend: Legend: UK823129L/170408 UK823129L/170408 Leistungsaufnahme “” “”... -
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 Heizleistung Legend: Legend: UK823129L/170408 UK823129L/170408 Leistungsaufnahme “”... -
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: Legend: UK823134L/190313 UK823134L/190313 “© “© Volume flow cooling water Volume flow cooling water Temp¤... -
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 Heizleistung Legend: Legend: UK823129L/170408 UK823129L/170408 Leistungsaufnahme “” “”... -
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: Legend: UK823134L/190313 UK823134L/190313 “© “© Volume flow cooling water Volume flow cooling water Temp¤... -
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 Plans
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: Hydraulic Connection Pipe
LWD 50A(RX) – LWD 70A(RX) Floor bracket installation plan LWD 90A Hydraulic connection pipe 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 LWD 90A Hydraulic connection pipe 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: Drilling Pattern For Wall Bracket
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: Hydraulic Connection Pipe
LWD 50A(RX) – LWD 70A(RX) Drilling pattern for wall bracket LWD 90A Hydraulic connection pipe 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 With
View of foundation V3 with 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... -
Page 38: View Of Foundation V4 With Hydraulic Connection Pipe
LWD 50A(RX) – LWD 70A(RX) View of foundation V4 with LWD 90A hydraulic connection pipe 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: Outdoor Connection Of Condensate Pipe
LWD 50A(RX) – LWD 70A(RX), LWD 90A Outdoor connection of condensate pipe Legend: 819400-1 Installation instructions for connecting the condensate pipe outside the building Gravel layer for absorbing up to 50l condensation water per day as buffer zone for percolating. -
Page 41: Coastal Installation
Coastal installation LWD 50A(RX) – LWD 70A(RX) LWD 90A IMPORTANT The minimum distances necessary for correct and safe operation as well as any service work must be ob- served. facing away from the coast / prevailing wind direction ● in a sheltered area near a wall... -
Page 42: Circuit Diagrams
LWD 50A(RX) – LWD 70A(RX), LWD 90A Circuit diagram 1/2 Subject to change without notice | 83053500mUK | 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 | 83053500mUK | ait-deutschland GmbH...
- Page 44 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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