Alpha-InnoTec LW 140A Operating Manual Download Page 1

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83054200iUK

Air/Water Heat Pumps

Outdoor installation

Operating Manual

LW 140A – LW 251A

Summary of Contents for LW 140A

Page 1: ...UK 83054200iUK Air Water Heat Pumps Outdoor installation Operating Manual LW 140A LW 251A...

Page 2: ...k on or operate the unit Treat all con stituent parts confidentially The information contained herein is protected by copyright No part of this oper ating manual may be reproduced transmitted copied s...

Page 3: ...0 Circulating pumps 14 21 Water heating 14 22 Hot water tank 14 23 Electrical connections 15 24 Rinsing filling and bleeding the system 16 25 Insulating the hydraulic connections 17 26 Set the overflo...

Page 4: ...The operating manuals supplied with the product are intended for all users of the product The operation of the product via the heating and he at pump control and work on the product which is in tende...

Page 5: ...heat source Do not restrict or block the air conducting sides Dimensional drawings from page 27 and In stallation plans from page 29 for respective unit model WARNING Never switch on unit if air flow...

Page 6: ...page 20 10 Operating principle of heat pumps Heat pumps operate on the principle of a refrigera tor the same technology only with the opposite effect The refrigerator extracts heat from foods which i...

Page 7: ...ent through low emissions and reduced prima ry energy use You can operate and control the heat pump system with the control element of the heating and heat pump regulator NOTE Make sure that the contr...

Page 8: ...very from page 22 Accessories necessary for operation IMPORTANT Use only original accessories from the manu facturer of the unit Heating and heat pump controllers as wall mounted controllers or integr...

Page 9: ...area of the heat pump is permeable to water 16 2 Transport to installation site To prevent damage during transport always transport the unit to final installation site in its original packaging using...

Page 10: ...st be lifted with a crane 1 Remove side laths on the wooden pallet 2 Guide lifting straps under the unit Insert laths or beams between the lifting straps and the unit in order to prevent damage to the...

Page 11: ...the air flow baffles WARNING Unit has rotating parts For safety reasons mount the two air flow baffles on the unit before continuing with any other work 1 If you have not already done so remove lower...

Page 12: ...nit and afterwards attach the lower facing pan els see Electrical connection work Heat pump side connection of control and sensor wires 6 4 Install air flow baffles IMPORTANT Remove the protective she...

Page 13: ...nit 1 Install the outside pipes of the heating circuit be neath the frost line 2 Install shut off devices for the hot water outflow forward flow and hot water inflow return flow on the heat pump side...

Page 14: ...Heating circuit section In mono energetic air water systems integrate the buf fer tank in the heating water outflow forward flow before the overflow valve 20 Circulating pumps CAUTION Always note the...

Page 15: ...and sensor wires They are connected at the electric switch box on the switch box side of the heat pump 1 Screw control and sensor wires to the two con nectors on the side of the electric switch box 2...

Page 16: ...2 8 5 Fill the system with deionised heating water VE water or with water corresponding to the VDI 2035 norm only low salt operation of the system 2 Guide control and sensor wires inside the unit thro...

Page 17: ...itioning substances is of decisive importance Therefore they should be monitored regularly using appropriate water test equipment Rinsing filling and bleeding 1 Rinse and fill the heating circuit and...

Page 18: ...t pump must be equipped with an all pole automatic circuit breaker with at least 3 mm contact spacing to IEC 60947 2 The heating circuit is flushed filled and thoroughly vented All valves and shut off...

Page 19: ...ng to EU regulation EC 517 2014 leak inspections and maintenance of a log book are required by law for certain heat pumps Log book for heat pumps Section Information on use of the log book The compone...

Page 20: ...electronic components in keeping with environmental considerations 29 Malfunctions In the event of a malfunction you can detect the cause of the malfunction via the diagnostic program of the heating a...

Page 21: ...21 Subject to change without notice 83054200iUK ait deutschland GmbH...

Page 22: ...l unit data Dimensions see dimensional drawing for the specified unit size unit size Total weight kg Connections Heating circuit Heat source Refrigerant Refrigerant type Quantity kg Free cross section...

Page 23: ...9 6 3 813515d LW 251A 27 3 3 9 14 1 4 2 26 1 3 3 13 7 3 4 24 0 l 3 6 13 2 l 3 8 29 2 4 0 14 2 4 5 19 4 I 2 8 10 1 2 9 20 50 20 35 A 7 60 57 65 7800 2500 5000 6200 0 12 5000 5 540 R5 4 AG R407C 9 8 30...

Page 24: ...22 24 26 28 30 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD COP 1 2 3 4 5 6 7 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Pe kW 2 3 4 5 6 20 15 10 5 0 5 10 15 20 25 30 35 Temp C p bar 0 0 0...

Page 25: ...28 30 32 34 36 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD 35 C 2VD 50 C 2VD COP 1 2 3 4 5 6 7 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Pe kW 2 3 4 5 6 7 8 9 10 20 15 10 5 0 5 10 15 20 2...

Page 26: ...0 42 44 46 48 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD 35 C 2VD 50 C 2VD COP 1 2 3 4 5 6 7 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Pe kW 2 3 4 5 6 7 8 9 10 11 12 13 20 15 10 5 0 5 10...

Page 27: ...rlauf R 1 1 4 2 Heizwasser Eintritt R cklauf R 1 1 4 3 Kondensatschlauch Au en 36x3 4 Grundplatte LR Luftrichtung A B 4 3 2 1 A B C D E F 4 3 2 1 Zust nde Schutzvermerk ISO 16016 beachten M 0 Key UK81...

Page 28: ...uf R 1 1 4 2 Heizwasser Eintritt R cklauf R 1 1 4 3 Kondensatschlauch Au en 36x3 4 Grundplatte LR Luftrichtung A B 5 4 3 2 1 A B C D E F 4 3 2 1 Zust nderungste Schutzvermerk ISO 16016 beachten M 007...

Page 29: ...3 2 1 a Zust P P Legend UK819377a All dimensions in mm A Front view C Top view Minimum clearances 1 Recess in base 2 Local heat pipe for heating water forward return flow 3 Empty pipe for electric cab...

Page 30: ...N 34 beachten A B C D E F 4 3 2 1 Zus Legend UK819378 All dimensions in mm A Front view C Top view Minimum clearances 1 Recess in base 2 Local heat pipe for heating water forward return flow 3 Empty p...

Page 31: ...t be ob served facing away from the coast prevailing wind direction 9 in a sheltered area near a wall 9 not in open areas 9 not in sandy surroundings to avoid the influx of sand on the seaward side 9...

Page 32: ...32 Subject to change without notice 83054200iUK ait deutschland GmbH LW 140A LW 251A Row tank...

Page 33: ...33 Subject to change without notice 83054200iUK ait deutschland GmbH Separate buffer tank LW 140A LW 251A...

Page 34: ...mfort board Expansion board 29 Dirt trap 0 6 mm mesh 15 Mixer circuit three way mixer MK2 3 discharge r o t a l u g e r e c n e r e f f i d e r u t a r e p m e T 7 1 l a n o i t p o g n i l o o c r o...

Page 35: ...1 TB1 9 B10 A MA1 MIS GND TA Function EVU 1 N PE 230V 50Hz GND TRL Overload protection internally wired TB1 L1 TA A1 HUP Heat pump Cut out controller unit X52 PE 10 3 N PE 400V 50Hz 6 HUP UK831170 A2...

Page 36: ...Distribution box power supply additional heating Terminal in switch box heat pump Q5 E22 817333c X8 Q1 Q11 3 M1 S10 Q1 E20 1 G1 F3 E23 F4 X10 1 2 3 4 5 6 7 8 1 2 8 A B C D E F A B C D E F Blatt Bl 1...

Page 37: ...mperature limiter heating element Terminal in switch box heat pump Plug on switch box heat pump control line Plug on switch box heat pump gauge line R51 817333c X10 F1 Q1 1800 Ohm 3 74 kOhm 6 19 kOhm...

Page 38: ...n box power supply output compressor Distribution box power supply additional heating Terminal in switch box heat pump Q5 E22 817334c X8 Q1 Q11 3 M1 S10 Q1 E20 Q2 Q21 3 M2 S11 Q2 E21 1 G1 F3 E23 F4 X1...

Page 39: ...ating element Terminal in switch box heat pump Plug on switch box heat pump control line Plug on switch box heat pump gauge line 817334c X10 F1 Q1 1960 Ohm 3 74 kOhm 6 19 kOhm Q2 K3 X10 K10 STB Q5 F2...

Page 40: ...n box power supply output compressor Distribution box power supply additional heating Terminal in switch box heat pump Q5 E22 817344c X8 Q1 Q11 3 M1 S10 Q1 E20 Q2 Q21 3 M2 S11 Q2 E21 1 G1 F3 E23 F4 X1...

Page 41: ...nal in switch box heat pump Plug on switch box heat pump control line K5 817344c K4 X10 R50 4 64 kOhm 5 62 kOhm 7 50 kOhm R51 R52 X10 F1 Q1 Q2 K3 K4 K5 X10 K10 STB Q5 F2 B10 1 2 3 4 5 6 7 8 1 2 8 A B...

Page 42: ...sensor Hot gas sensor Encoding resistor Plug on switch box heat pump gauge line 817344c R5 R6 2200 Ohm R3 X10 R10 R2 1 2 3 4 5 6 7 8 1 2 8 A B C D E F A B C D E F Blatt Bl 3 3 3 4 5 6 7 AIT 817344 Str...

Page 43: ...15031941 100545 15031941 LW 81A HT 1 LW 101A HT 2 LW 121A HT 2 LW 140A HT 2 100543 15031941 Designated position confirms that the following designated device s as designed and marketed by us fulfill t...

Page 44: ...ait deutschland GmbH Industriestra e 3 D 95359 Kasendorf E info alpha innotec de W www alpha innotec de alpha innotec an ait deutschland GmbH brand UK...

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