Alpha-InnoTec LW 140A Operating Manual
Air/water heat pumps outdoor installation
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Summary of Contents for Alpha-InnoTec LW 140A
- Page 1 Air/Water Heat Pumps Outdoor installation Operating Manual LW 140A – LW 251A 83054200iUK...
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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 man- ual. 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
11 Area of utilization ........... 6 Dimensional drawings ........27 12 Heat quantity recording ....... 7 LW 140A – LW 180A ........27 13 Operation LW 251A ............28 ............7 Installation plans 14 Care of the unit ..........29 .......... -
Page 4: Intended Use
Intended use Safety The unit may be used only for the intended use. This The unit is safe to operate when used for its intended means: purpose. The construction and design of the unit conform to current state-of-the-art standards, all ●... - Page 5 During the warranty and guarantee period, service WARNING work and repairs may only be carried out by personnel Never switch on unit if air flow baffles on authorised by the manufacturer. the unit are removed. DANGER IMPORTANT Danger of fatal injury due to electric The integration of the heat pump in ventila- current! tion systems is not permissible.
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Page 6: Contact
The refrigerator extracts heat from foods, which is re- ● Germany: www.alpha-innotec.de leased into the room through fins on the back. ● EU: www.alpha-innotec.com The heat pump extracts heat from our environment: air, earth or water. -
Page 7: Heat Quantity Recording
12 Heat quantity recording 14 Care of the unit In addition to the proof of the unit’s efficiency, The outer surfaces of the unit can be cleaned with a EEWaermeGalso meets the demand for a heat damp cloth and household cleaning products. quantity recording (hereafter refered to as HQR). -
Page 8: Scope Of Delivery
15 Scope of delivery Accessories necessary for operation Packing unit 1: IMPORTANT Use only original accessories from the manu- facturer of the unit. Heating and heat pump controllers, as wall-mounted controllers or integrated in the hydraulic tower (for out- put range 14 – 18kW), as well as control and sensor cables, are functionally necessary accessories, which you must order separately. -
Page 9: Installation And Assembly
16 Installation and assembly WARNING Unit is not fastened to the wooden pallet. Danger of tipping over during transport! Observe the following when performing all work: This can result in personal injury and dam- age to the unit. NOTE ► Take suitable precautionary measures to Always comply with applicable accident pre- eliminate the danger of tipping. - Page 10 Make sure that pipes do not damage cable assemblies Guide lifting straps under the unit. Insert laths or and components in the unit. beams between the lifting straps and the unit in order to prevent damage to the housing, or re- move facing panels (see removal instructions un- der “Attaching air flow baffles”).
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Page 11: Installation
16.3 Installation 1.2. Pull each facing panel forward, detach from the unit and set securely aside. CAUTION In the air outlet area the air temperature is approx. 5 K below the ambient temperature. Under certain climatic conditions, an ice lay- er can therefore form in the air outlet area. - Page 12 Install air flow baffles. Return top cover to frame. IMPORTANT Remove the protective sheeting from the air flow baffles before installation 4.1. Suspend air flow baffles on the brass bushings on the top side of the frame. Suspend upper facing panels in the top cover. Bolt to the frame at bottom.
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Page 13: Installation / Connection To Heating Circuit
16.5 Installation / connection to NOTE heating circuit During installation of the shut-off devices, the liquefier of the heat pump can be rinsed, if necessary. IMPORTANT Dirt and deposits in the (existing) hydraulic Connect the unit to the pipes of the heating circuit system can cause damage to the heat pump. -
Page 14: Pressure Relief
17 Pressure relief 21 Water heating Equip the heating circuit in accordance with local Water heating with the heat pump requires an addi- standards and directives with a safety valve and an ex- tional hot water circuit, parallel to the heating circuit. pansion tank. -
Page 15: Electrical Connections
23 Electrical connections Install power cable in a conduit as far as where it enters the building and from there on to the fuse box. Observe the following when performing all work: Connect power cable to power supply. DANGER Danger of fatal injury due to electric IMPORTANT current! Ensure clockwise rotary field of the load... -
Page 16: Rinsing, Filling And Bleeding The System
Guide control and sensor wires inside the unit The unit is now closed. through the provided cable duct to the water con- nection side. 1 Cable duct for control and sensor wires 24 Rinsing, filling and bleeding Guide control and sensor wires out of the unit. the system NOTE In order to enable unhinging of the electric... -
Page 17: Insulating The Hydraulic Connections
25 Insulating the hydraulic Advantages of low-salt operation: connections ● Low corrosion-promoting properties ● No formation of mineral scale ● Ideal for closed heating circuits Insulate hydraulic lines in accordance with the local regulations. ● Ideal pH value due to self-alkalisation after filling the system Open shut-off devices. -
Page 18: Commissioning
27 Commissioning Turn the adjusting knob (①) of the overflow valve (②) until the temperature drop between the flow and return temperature is set as follows: DANGER External temperature Recommended settings Prior to commissioning the unit, the air -10 °C flow baffles must be mounted and the 0 °C facing panels closed. -
Page 19: Maintenance Of The Unit
28.1 Annual maintenance The heat pump system is commissioned by cus- tomer service personnel authorised by the manu- ► Determine the quality of the heating water by anal- facturer. There is a fee for starting up! ysis. In the event of deviations from the specifica- tions, take suitable measures without delay. -
Page 20: Malfunctions
29 Malfunctions 30 Dismantling In the event of a malfunction, you can detect the cause DANGER of the malfunction via the diagnostic program of the Danger of fatal injury due to electric heating and heat pump regulator. current! Operating manual of the heating and heat pump Electrical connections may be installed regulator only by qualified electricians. - Page 21 Subject to change without notice | 83054200iUK | ait-deutschland GmbH...
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Page 22: 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 23 LW 140A LW 180A LW 251A — ı • ı — — ı • ı — — ı • ı — — ı • — ı • — ı • • • • — 19.6 ı 3.9 27.3 ı 3.9 14.4 ı...
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Page 24: Performance Curves
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 Heizleistung Leistungsaufnahme Coefficient of performance / Leistungszahl Legend:... - Page 25 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 Heizleistung Leistungsaufnahme Coefficient of performance / Leistungszahl...
- Page 26 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 Temp„...
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Page 27: Dimensional Drawings
LW 140A – LW 180A Dimensional drawings 1931 1050 Key: UK819436 Legende: DE819436 Subject to technical change without notice. Technische Änderungen vorbehalten. All dimensions in mm. Alle Maße in mm. Front view Vorderansicht Heizwasser Austritt (Vorlauf) R 1 1/4" Seitenansicht Heizwasser Eintritt (Rücklauf) R 1 1/4"... - Page 28 Dimensional drawings LW 251A 1779 1258 Legende: DE819437 Key: UK819437 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-...
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Page 29: Installation Plans
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... - Page 30 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...
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Page 31: Coastal Installation
Coastal installation LW 140A – LW 251A 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 32: Hydraulic Integration
LW 140A – LW 251A Row tank Subject to change without notice | 83054200iUK | ait-deutschland GmbH... -
Page 33: Separate Buffer Tank
Separate buffer tank LW 140A – LW 251A Subject to change without notice | 83054200iUK | ait-deutschland GmbH... -
Page 34: Legend Hydraulic Integration
Subject to change without notice | 83054200iUK | ait-deutschland GmbH... -
Page 35: Terminal Diagram
Terminal diagram LW 140A – LW 251A 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 | 83054200iUK | ait-deutschland GmbH... -
Page 36: Circuit Diagrams
Circuit diagram 1/2 LW 140A +10V +24V Subject to change without notice | 83054200iUK | ait-deutschland GmbH... - Page 37 LW 140A Circuit diagram 2/2 Subject to change without notice | 83054200iUK | ait-deutschland GmbH...
- Page 38 Circuit diagram 1/2 LW 180A +10V +24V Subject to change without notice | 83054200iUK | ait-deutschland GmbH...
- Page 39 LW 180A Circuit diagram 2/2 Subject to change without notice | 83054200iUK | ait-deutschland GmbH...
- Page 40 Circuit diagram 1/3 LW 251A +10V +24V Subject to change without notice | 83054200iUK | ait-deutschland GmbH...
- Page 41 LW 251A Circuit diagram 2/3 Subject to change without notice | 83054200iUK | ait-deutschland GmbH...
- Page 42 Circuit diagram 3/3 LW 251A Subject to change without notice | 83054200iUK | ait-deutschland GmbH...
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Page 43: Ec Declaration Of Conformity
15029001 LW 81A-LUX 2.0 100541LUX02 100541 15029001 LW 101A-LUX 2.0 100542LUX02 100542 15029001 LW 121A-LUX 2.0 100543LUX02 100543 15029001 LW 140A-LUX 2.0 100544LUX02 100544 15029001 LW 180A-LUX 2.0* 100545LUX02 100545 15029001 LW 251A-LUX 2.0* 100546LUX02 100546 15029001 LW 310A-LUX 2.0*... - 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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