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Subject to change without notice |  83054200hUK – Translation into English of the original German operating manual |  ait-deutschland GmbH

LW 251 A

a

b

c

Legend:

Equipement

B10

F1

F2

K3

K4

K5

K10

Q

1

Q

2

Q

5

R50

R51

R52

STB

X10

X12

AEP

HDP

NDP

VBO

VEN

VEN

VD1

VD2

ZW1

-X12

-X10

-X10

-K3

UK

Function

Defrosting pressostat

High-pressure switch

Low-pressure switch

Optocoupler, switching on the fan

Optocoupler, switching on the fan

Optocoupler, switching on the fan

Defrosting valve

Contactor for compressor 1

Contactor for compressor 1

Contactor for auxiliary heating

Voltage divider

Voltage divider

Voltage divider

Safety temperature limiter heating element

Terminal 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

23

45

678

12

8

A

B

C

D

E

F

A

B

C

D

E

F

Blatt

Bl.

2

3

3

45

67

AIT

817344

Stromlaufplan

ait-deutschland GmbH

ÄM028/2010

ÄM012/2011

ÄM066/2015

10.08.2010

28.04.2011

15.12.2015

AP

AP

AP

L Reg

/1.A8

E23

/1.B8

GND

/1.B8

0-10V

/1.B8

+10V

/1.B8

DIn

/1.B8

+24V

/1.B8

N Reg

/1.A8

PE

/1.B8

L1

12

L

1

+13

14

MOT

6

27

+13

14

2

+13

14

3

4

5

6

N

11

N

HD

5

HDP

P

VD1

1

A1

A2

VD1

VD2

4

A1

A2

VD2

VBO

10

A1

A2

VBO

VEN

2

A1

A2

VEN

A1

A2

VEN

AV

7

28

ZW1

8

A1

A2

ZW1

ND

3

c4

a1

NDP

P

ASD

9

AEP

P

-X12

Änderung

Datum

Datum

Bearbeiter

Geprüft

Norm

Name

15.12.2015

Pfleger

R.

sw
bl

b2
c4

a1

rt

sw

sw

b2
c4

a1

12P

E

Circuit diagram 2/3

LW 251A

Содержание LW 101A

Страница 1: ...UK Air Water Heat Pumps Outdoor Installation Operating Manual LW A series 83054200hUK Translation into English of the original German operating manual...

Страница 2: ...e pa rameters for the respective model This operating manual is intended only for persons as signed to work on or operate the unit Treat all con stituent parts confidentially The information contained...

Страница 3: ...NK 19 CIRCULATING PUMPS 19 WATER HEATING 19 HOT WATER TANK 20 ELECTRICAL CONNECTIONS 20 RINSING FILLING AND BLEEDING THE SYSTEM 23 Water quality of the fill and additional water in hot water heating s...

Страница 4: ...ty EC declaration of conformity Safety The unit is operationally safe when used for the intend ed purpose The construction and design of the unit con form to the state of the art all relevant DIN VDE...

Страница 5: ...ponents Components such as ammonia sulphur chlo rine salt sewer gas flue gases etc may cause damage leading to complete failure or even a to tal write off of the heating pump CAUTION In the air outlet...

Страница 6: ...recording hereafter refered to as HQR The HQR is mandatory with air water heat pumps With brine water and water water heat pumps a HQR may only be set up when a forward flow temperature of 35 C has b...

Страница 7: ...condensate drain to ensure that they are clean free from obstructions and clean as needed Icing of the protective grating When temperatures fall below freezing and high levels of humidity are present...

Страница 8: ...ith fully hermetically enclosed compressor all safety related components for monitoring of cooling circuit and hose for condensate discharge connected on heat pump side Inspect delivery for outwardly...

Страница 9: ...directives NOTICE Observe the sound levels of the respective model Overview Technical data scope of delivery Sound section INSTALLATION LOCATION ATTENTION Install the unit only outdoors Dimensional d...

Страница 10: ...2 37 4 36 7 36 1 35 5 34 9 34 4 33 9 33 4 33 LW 81A Distance from the heat pump in m 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Directivity factor Sound pressure level at max heating output in...

Страница 11: ...46 44 42 4 41 1 39 9 38 9 38 37 2 36 4 35 7 35 1 34 5 33 9 33 4 32 9 32 4 32 8 61 55 51 5 49 47 45 4 44 1 42 9 41 9 41 40 2 39 4 38 7 38 1 37 5 36 9 36 4 35 9 35 4 35 LW 251A Distance from the heat pu...

Страница 12: ...l increase must be added to the cor responding sound pressure level from the following table Number of n equally loud sound sources Level increase L in dB 1 0 0 2 3 0 3 4 8 4 6 0 5 7 0 6 7 8 7 8 5 8 9...

Страница 13: ...area Install the heat pump so that the air blower does not blow in the direction of footpaths NOTICE Always observe the installation plan for the re spective unit model Note the size and minimum clea...

Страница 14: ...connection side LW 71 LW 81 LW 101 through LW 180 On both sides pull lower facing panel upward and outward detach and set securely aside LIFTING THE UNIT WITH PIPES only LW 71 through LW 180 The unit...

Страница 15: ...or der to prevent damage to the housing or remove facing panels see removal instructions under At taching air flow baffles A Front view operator side B Side view 1 DANGER Lifting straps should not be...

Страница 16: ...anels from unit To do so loosen the two screws on the lower edg es of the upper facing panels Pull each facing panel downward and forward de tach from top cover of unit and set securely aside 1 top co...

Страница 17: ...r the heating circuit in cluding the ground lead between the heat pump and the building are sufficiently dimensioned NOTICE Circulating pumps must be multi stage They must be able to deliver at least...

Страница 18: ...ating circuit thoroughly prior to connecting the unit to the heating circuit NOTICE Contamination and deposits in the heating cir cuit can cause malfunctions Install shut off devices for the hot water...

Страница 19: ...eating circuit vol ume flow through the heat pump The overflow valve must be dimensioned so that the minimum flow rate of the volume flow through the heat pump is ensured when the heating circuit is s...

Страница 20: ...ch cabinet in order to connect the power to the heat pump The pow er is connected at the connection boxes on the water connection side If the unit is closed open facing panels Preparing for installati...

Страница 21: ...de in the pro vided recesses of the frame ATTENTION Do not tip electric switch cabinet LW 101 LW 121 1 Connection box for electric heating element 2 Connection box for compressor LW 140 THROUGH LW 310...

Страница 22: ...e model Operating manual of the heating and heat pump regulator Screw control and sensor wires to the two connec tors on the back of the electric switch cabinet After connecting the control and sensor...

Страница 23: ...e values of VDI 2035 Part I and Part II must therefore be complied with as minimum requirements for proper operation of the systems Our practical experience has shown that the safest and most trouble...

Страница 24: ...hout the presence of oxygen Therefore apart from softening the heating fill and additional water the heating water should also be appropriately conditioned This is the only way to comply with the VDI...

Страница 25: ...ximum return temperature can be exceeded and the heat pump switches to high pressure fault Turn the adjusting knob at the overflow valve to the right to increase the temperature difference the tempera...

Страница 26: ...east 3 mm contact spacing to IEC 60947 2 The heating circuit is flushed filled and thoroughly vented All valves and shut off devices of the heating circuit are open All pipe systems and components of...

Страница 27: ...tched back on WARNING Only qualified heating or cooling system technicians are allowed to remove the unit from the system ATTENTION Recycle or provide for proper disposal of unit components refrigeran...

Страница 28: ...tank l 3 way valve heating hot water General unit data Dimensions see dimensional drawing for the specified unit size unit size Total weight kg Connections Heating circuit Heat source Refrigerant Ref...

Страница 29: ...A 10 3 4 2 10 1 3 5 9 5 3 7 11 1 4 4 7 5 2 9 20 50 20 35 A 7 60 50 58 4000 1500 2000 2500 0 09 2000 2 260 R1 AG R407C 4 8 30 1 3 N PE 400V 50Hz C10 1 N PE 230V 50Hz B10 3 N PE 400V 50Hz B16 2 6 5 4 0...

Страница 30: ...tank l 3 way valve heating hot water General unit data Dimensions see dimensional drawing for the specified unit size unit size Total weight kg Connections Heating circuit Heat source Refrigerant Ref...

Страница 31: ...13 2 2 9 20 58 60 20 35 59 67 7800 4000 6000 10000 0 04 6000 6 573 R6 4 AG R404A 10 0 30 1 3 PE 400V 50Hz C32 1 N PE 230V 50Hz B10 8 71 4 5 16 8 8 7 0 75 0 75 28 80 38 24 813507f LW 180A 19 6 3 9 10 1...

Страница 32: ...ls Zeichnungsnummer 823150 nd M Ersteller Datum PEP030 2009 Opel 14 04 10 Leistungs Druckverlustkurven LW 71A Qh kW 0 2 4 6 8 10 12 14 16 18 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD C...

Страница 33: ...ls Zeichnungsnummer 823151 nd M Ersteller Datum PEP030 2010 Opel 16 03 10 Leistungs Druckverlustkurven LW 81A Qh kW 0 2 4 6 8 10 12 14 16 18 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD C...

Страница 34: ...er Temp nd M Ersteller Datum Datei 823152 Leistungs Druckverlustkurven LW 101 A xls Zeichnungsnummer 823152 Qh kW 2 4 6 8 10 12 14 16 18 20 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD CO...

Страница 35: ...p nd M Ersteller Datum Datei 823153 Leistungs Druckverlustkurven LW 121 A xls Zeichnungsnummer 823153 Qh kW 5 7 9 11 13 15 17 19 21 23 25 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD COP...

Страница 36: ...3129L 170408 823154 VD Leistungsaufnahme Coefficient of performance Leistungszahl Qh Pe COP p Qh kW 6 8 10 12 14 16 18 20 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...

Страница 37: ...Datei 823155 Leistungs Druckverlustkurven LW180 L A xls Zeichnungsnummer 823155 Qh kW 2 4 6 8 10 12 14 16 18 20 22 24 26 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...

Страница 38: ...stungs Druckverlustkurven LW251 L A xls Zeichnungsnummer 823156a Qh kW 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 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 2V...

Страница 39: ...fnahme Coefficient of performance Leistungszahl Qh Pe COP p Qh kW 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 20 15 10 5 0 5 10 15 20 25 30 35 Temp C 35 C 1VD 50 C 1VD 35 C 2V...

Страница 40: ...5 1 2 3 B C A LA LE LA LE 5 4 3 2 1 Schutzvermerk nach DIN 34 beachten A B C D E F 4 3 2 1 Zust nderungstext PEP 030 2009 Datum 17 3 2010 Legend UK819373 All dimensions in mm A Front view B Side view...

Страница 41: ...asser Eintritt R cklauf R 1 3 Kondensatschlauch Au en 36x3 4 Grundplatte LR Luftrichtung 5 4 3 2 1 M 007 2014 d A B C D E F 4 3 2 1 c b a Zust nderungstex PEP 023 2010 PEP 001 2013 M 999 2010 Schutzve...

Страница 42: ...wasser Austritt Vorlauf R 1 2 Heizwasser Eintritt R cklauf R 1 3 Kondensatschlauch Au en 36x3 4 Grundplatte LR Luftrichtung 5 4 3 2 1 w a A B C D E F 4 3 2 1 Zust nderungstext Datum Von Ers Ge No Schu...

Страница 43: ...izwasser Austritt Vorlauf 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 nderungstex Schutzvermerk I...

Страница 44: ...tritt Vorlauf 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 w a A B C D E F 4 3 2 1 Zust nderungstext Datum Von Ers Ge No Sc...

Страница 45: ...b a Zust nderungstex M 007 2014 M 999 2011 Schutzvermerk ISO 16016 beachten M 999 2011 M 007 2014 PEP 020 2009 a b Key UK819326b Subject to technical change without notice All dimensions in mm A Fron...

Страница 46: ...0 50 5 4 3 2 1 Schutzvermerk nach DIN 34 beachten A B C D E F 4 3 2 1 a Zust nderungstext PEP 030 2009 M 999 2010 Da 19 19 Legend UK819374a All dimensions in mm A Front view C Top view Unit contour Mi...

Страница 47: ...C R A 4 3 2 1 Schutzvermerk nach DIN 34 beachten A B C D E F Legend UK819375a All dimensions in mm A Front view C Top view Minimum clearances 1 Recess in base 2 Local heat pipe for heating water forw...

Страница 48: ...Schutzvermerk nach DIN 34 beachten A B C D E F 4 3 2 1 Zust nderu M 027 Legend UK819376 All dimensions in mm A Front view C Top view Minimum clearances 1 Recess in base 2 Local heat pipe for heating w...

Страница 49: ...rmerk nach DIN 34 beachten A B C D E F 4 3 2 1 a Zust nderung PEP 028 PEP 024 Legend UK819377a All dimensions in mm A Front view C Top view Minimum clearances 1 Recess in base 2 Local heat pipe for he...

Страница 50: ...4 3 2 1 Schutzvermerk nach DIN 34 beachten A B C D E F 4 3 2 1 Zust nd PEP Legend UK819378 All dimensions in mm A Front view C Top view Minimum clearances 1 Recess in base 2 Local heat pipe for heatin...

Страница 51: ...2 1 Schutzvermerk nach DIN 34 beachten A B C D E F 4 3 2 1 Zust nder PEP 02 Legend UK819327 All dimensions in mm A Front view C Top view Minimum clearances 1 Recess in base 2 Local heat pipe for heat...

Страница 52: ...52 Subject to change without notice 83054200hUK Translation into English of the original German operating manual ait deutschland GmbH LW 71A LW 251A Row tank...

Страница 53: ...53 Subject to change without notice 83054200hUK Translation into English of the original German operating manual ait deutschland GmbH Separate buffer tank LW 71A LW 251A...

Страница 54: ...54 Subject to change without notice 83054200hUK Translation into English of the original German operating manual ait deutschland GmbH LW 310A Row tank...

Страница 55: ...55 Subject to change without notice 83054200hUK Translation into English of the original German operating manual ait deutschland GmbH Separate buffer tank LW 310A...

Страница 56: ...Dirt trap 0 6 mm mesh 15 Mixer circuit three way mixer MK2 3 discharge 30 Spill tray f r brine mix 100 Room thermostat for cooling optional 17 Temperature difference regulator 31 Wall breakthrough 10...

Страница 57: ...eat pump control line Control signal of additional heat generator 1 inte rnally wired Terminal strips on controller board see sticker A2 X0 X4 3 External return sensor TRL PE Pump for mixing circuit 1...

Страница 58: ...MOT RFV TB1 No function L1 X4 ZW1 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...

Страница 59: ...r buffer storage tank GND A4 X0 X4 VBO ZUP Control signal of additional heat generator 1 External return sensor 8 Charge discharge cooling mixer 1 open 3 Pump for mixing circuit 1 External sensor 1 Ho...

Страница 60: ...mit Power supply compressor right hand rot field is mandatory Power supply aux heating 817332 Q1 3 M1 Q11 Q3 3 G3 F3 E23 3 N PE 400V 50Hz X9 X10 Q5 E22 1 2 3 4 5 6 7 8 1 2 8 A B C D E F A B C D E F Bl...

Страница 61: ...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 817332 X10 F1 442Ohm Q1 Q3 X10 K10 STB Q5 F2 B10 X52 X52 R4...

Страница 62: ...Distribution box power supply output compressor Distribution box power supply additional heating Terminal in switch box heat pump Q5 E22 817331d X8 Q1 Q11 3 M1 S10 Q1 E20 1 G1 F3 E23 F4 X10 1 2 3 4 5...

Страница 63: ...ge divider Safety temperature 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 X10 817331d F1 Q1 1800 Ohm 3 24...

Страница 64: ...x power supply output compressor 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...

Страница 65: ...ivider Voltage divider Safety temperature 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...

Страница 66: ...ing for compressor 2 Distribution 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...

Страница 67: ...der Safety temperature 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 817334c X10 F1 Q1 1960 Ohm 3 74 kOhm 6...

Страница 68: ...ing for compressor 2 Distribution 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...

Страница 69: ...ure limiter heating element Terminal 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...

Страница 70: ...outlet gauge Return sensor Flow 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...

Страница 71: ...heating for compressor 1 Thermostat Sump heating for compressor 2 Distribution box power supply output compressor 817344c K1 N1 3 M1 S10 K1 E20 K2 N1 3 M2 S11 K2 E21 F4 K3 F5 F6 3 G1 K5 K4 F3 E23 1 2...

Страница 72: ...ug on switch box heat pump control line Defrosting valve Bypass compressor 817344c F1 K1 K2 K4 K3 K5 K5 K4 K4 K5 X10 Y1 F2 B10 Y2 X10 F3 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 2 3 3 4...

Страница 73: ...at source outlet gauge Return sensor Flow sensor Hot gas sensor Encoding resistor Plug on switch box heat pump gauge line 817344c R5 R6 4220 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...

Страница 74: ...74 Subject to change without notice 83054200hUK Translation into English of the original German operating manual ait deutschland GmbH...

Страница 75: ...LW 180A HT 2 100545HT202 100544 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 desig...

Страница 76: ...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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