Alpha-InnoTec LWD 70A Operating Manual
Air/water heat pumps
dual / outdoor installation
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Summary of Contents for Alpha-InnoTec LWD 70A
- Page 1 Air/Water Heat Pumps Dual / Outdoor Installation Operating Manual LWD 50A • LWD 70A • LWD 90A LWD 50A/RX • LWD 70A/RX 83053500kUK – 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
OUTSIDE CONNECTION OF CONDENSATE PIPE ..42 ELECTRICAL CONNECTIONS ..........13 INSIDE CONNECTION OF CONDENSATE PIPE .....43 PRESSURE RELIEF ..............14 CIRCUIT DIAGRAMS LWD 50A(RX) – LWD 70A(RX), LWD 90A ....44 OVERFLOW VALVE ..............14 BUFFER TANK................14 CIRCULATING PUMPS ............14 DOMESTIC WATER HEATING ..........14 DOMESTIC HOT WATER TANK ..........14... -
Page 4: Intended Use
Intended use EC conformity The unit may be used only for the intended purpose. This The unit bears the CE mark of conformity. means - only in combination with the manufacturer’s hydraulic module or hydraulic tower “Dual” (not the R EC declaration of conformity variant): (see manual HMD, HTD). -
Page 5: Customer Service
WARNING! NOTE Unit contains flammable refrigerants! If the heating surfaces are used for heating and If refrigerant leaks an explosion hazard is cooling, the control valves must be suitable for caused. If this happens: heating and cooling. – Shut down unit. In addition, a dew-point monitor should be used for cooling. -
Page 6: Operating Principle Of Heat Pumps
Operating principle of heat Operation pumps Hydraulic module (Dual) operating manual. Heat pumps operate on the same principle as a refrigerator: same technology, only with reversed benefits. The refrigerator extracts heat from foods, which is released into the room through fins on the back. Care of the unit The heat pump extracts heat from our environment: air, earth or water. -
Page 7: Cleaning And Flushing Of Unit Components
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 LWD 50A(RX), LWD 70A(RX) AND LWD 90A: be removed at regular intervals. -
Page 8: Main Components
INSTALLATION LOCATION ADDITIONAL ACCESSORIES - Wall penetration with vibration insulation ATTENTION - Wall bracket Install the unit only outside buildings. - Floor bracket - Vibration insulation Dimensional drawing, installation plans and - buffer storage protection areas for the respective model. - overflow valve - covering for Wall bracket - covering for Floor bracket... -
Page 9: Sound
Q8 LWD 50A/RX Distance in m sound pressure level Q2 sound pressure level Q4 sound pressure level Q8 LWD 70A Distance in m sound pressure level Q2 sound pressure level Q4 sound pressure level Q8 LWD 70A/RX... - Page 10 In case of 2 or more units of the same heat pump type, the respective level increase must be added to the cor- responding sound pressure level from the following table Q = 2 Number of n equally Level increase loud sound sources ∆...
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Page 11: Installation
INSTALLATION NOTE. Always ensure minimum wall area is available. Always keep to the installation plan. Note and PREPARING THE INSTALLATION, TOGETHER WITH THE keep to minimum spacings. WALL PENETRATION To connect the outdoor unit with the indoor part (hydraulic module), an opening must be provided for the INSTALLATION WITH WALL BRACKET wall penetration (accessory) or a hole must be made to enable the KG pipe Ø125 mm (= accessory Wall... -
Page 12: Connection To The Heating Circuit
CONNECTION TO THE HEATING CIRCUIT Use the screws provided to install the condensate connection socket, included with the unit, to the condensate drain at the underside of the unit. Flush heating circuit thoroughly before connecting the unit to the heating circuit… NOTE. -
Page 13: Electrical Connections
Electrical connections accessory). You must install them to prevent the transfer of structural borne sound to the fixed piping. The following applies to all work to be done: “Installation instructions vibration DANGER! insulation”. Risk of fatal injury due to electric shock! All electrical connections must be carried out by qualified electricians only. -
Page 14: Pressure Relief
Pressure relief Domestic water heating See “Operating instructions hydraulic module”, Water heating with the heat pump requires an additional “Safety assembly, expansion vessel” section. hot water circuit, parallel to the heating circuit. When installing, make sure that the domestic hot water charge is not fed through the buffer tank of the heating circuit. -
Page 15: Rinsing, Filling And Bleeding The System
Rinsing, filling and bleeding DAMAGE THAT CAN OCCUR IN CASE OF NON- COMPLIANCE the system - Malfunctions and the failure of components (e.g. pumps, See “Operating instructions, hydraulic module valves) or hydraulic module Dual”. - Internal and external leaks (e.g. from heat exchangers) - Cross-section reduction and blockaging of components (e.g. -
Page 16: Insulating The Hydraulic Connections
Insulating the hydraulic Part 2 of VDI 2035 also points out the reduction in total salt content (conductivity). The risk of corrosion is far connections 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 Insulate the piping of the heating circuit and the condensate pipe in the outdoor area so that they are... -
Page 17: Commissioning
Commissioning The heat pump system is commissioned by customer service personnel authorised by the manufacturer. There is a fee for starting up! WARNING! The unit may only be started up if the façade / facing panels are closed. Dismantling NOTE. The commissioning has to be in the heating DANGER! mode. -
Page 18: Withdrawal From Service
WITHDRAWAL FROM SERVICE MARKINGS It is particularly important that the technician responsible Units must be appropriately marked or labelled so that it for the withdrawal from service work is familiar with all is clear to all that they have been withdrawn from service details of the disposal equipment. - Page 19 Subject to change without notice | 83053500kUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
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Page 20: 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 21 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 22 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 23: 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 24: Performance Curves
LWD 50A Heating mode Performance curves Qh (kW) Temp„ (°C) Pe (kW) 35°C 50°C 65°C Temp„ (°C) Temp„ (°C) ∆p (bar) ”p∆ “” (m³/h) 823165a Legende: DE823129L/170408 Legend: UK823129L/170408 “” Volumenstrom Heizwasser “” Volume flow, heating water Temp„ Temperatur Wärmequelle Temp„... -
Page 25: Lwd 70A Heating Mode
Seite: 1/1 - / PEP006-2011 / Mödder / 13.05.2011 Zeichnungsnummer: 823166a a/-/Mödder / 24.10.2011 Datei: 823166 Leistungs- Druckverlustkurven LWD 70A.xls Subject to change without notice | 83053500kUK – Translation into English of the original German operating manual | ait-deutschland GmbH... -
Page 26: 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 27: 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 28: 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 Cooling capacity Leistungs-Druckverlustkurven Bezeichnung:... -
Page 29: 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 30: 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... -
Page 31: Dimensional Drawings
Dimensional drawings LWD 50A(RX) – LWD 70A(RX), LWD 90A DE819392 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 32: 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 Figure: Safe distances from heat pump Technische Änderungen vorbehalten Legend: DE819401 Wärmepumpe Heat pump Schutzbereich Protection area bis zum Boden to the floor Türen, Fenster, Lichtschächte, usw. -
Page 33: 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. We reserve the right to make changes without notice. All dimensions in mm. -
Page 34: Floor Bracket Installation Plan
LWD 50A(RX) – LWD 70A(RX), Floor bracket installation plan LWD 90A HYDRAULIC CONNECTION PIPE 1320 FS >800 FS >800 Legende: 819393-2c Legend: 819393-2c Technische Änderungen vorbehalten. We reserve the right to make changes without notice. Alle Maße in mm. All dimensions in mm. -
Page 35: 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 Legend: 819393-3c Technische Änderungen vorbehalten. We reserve the right to make changes without notice. Alle Maße in mm. All dimensions in mm. -
Page 36: Floor Bracket Installation Plan
LWD 50A(RX) – LWD 70A(RX), Floor bracket installation plan LWD 90A HYDRAULIC CONNECTION PIPE 1320 FS >800 FS >800 Legende: 819393-4c Technische Änderungen vorbehalten. Legend: 819393-4c Alle Maße in mm. We reserve the right to make changes without notice. All dimensions in mm. -
Page 37: 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 notice. -
Page 38: Drilling Pattern For Wall Bracket
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. Legend: 819393-6c BB2 Bohrbild für Wandkonsole (Zubehör) an Befestigungswand zu V2 We reserve the right to make changes without notice. -
Page 39: 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 We reserve the right to make changes without notice. Technische Änderungen vorbehalten. All dimensions in mm. Alle Maße in mm. -
Page 40: View Of Foundation V4
LWD 50A(RX) – LWD 70A(RX), View of foundation V4 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. We reserve the right to make changes without notice. -
Page 41: 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 We reserve the right to make changes without notice. All dimensions in mm. -
Page 42: 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 Legend: 819400-1 Gebäudes. Installation instructions for connecting the condensate pipe outside the building Gravel layer for absorbing up to 50l condensation water per day Kiesschicht zur Aufnahme von bis zu 50l Kondenswasser pro Tag as buffer zone for percolating. -
Page 43: 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 44: 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 | 83053500kUK – Translation into English of the original German operating manual | ait-deutschland GmbH... - Page 45 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 | 83053500kUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
- Page 46 Subject to change without notice | 83053500kUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
- Page 47 Subject to change without notice | 83053500kUK – Translation into English of the original German operating manual | ait-deutschland GmbH...
- Page 48 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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