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We reserve the right to modify technical specifications without prior notice.
83054300dUK 

© ait-deutschland GmbH

  The heat pump system will be commissioned by cus-

tomer service personnel authorised by the manu-
facturer. A charge is made for commissioning!

SAFETY TEMPERATURE LIMITER

A safety temperature limiter is built into the electric 
heating element (depending on model). In the event of a 
malfunction in the heat pump or air in the system, check 
whether the reset button of the safety temperature lim-
iter has tripped. If this is the case, push in the button.

1  Safety temperature button on 

electric heating element

2  Reset button

Dismantling

 DANGER!

 

Danger of fatal injury due to electric 
shock!

 

Electrical connections may be installed 
only by qualified electricians.

 

Before opening the unit, disconnect the 
system from the power supply and secure 
it from being switched back on!

 DANGER!

 

Only qualified heating or cooling system 
technicians are allowed to remove the unit 
from the system.

 DANGER!

 

Only qualified cooling system technicians 
are allowed to dismantle the unit and its 
components.

 ATTENTION

 

Recycle or provide for proper disposal of unit 
components, refrigerants and oil in accordance 
with the applicable regulations, standards and di-
rectives.

REMOVAL OF THE BUFFER BATTERY

 ATTENTION

 

Before scrapping the heating and heat pump reg-
ulator, remove the buffer battery on the proces-
sor board. The battery can be removed using a 
screwdriver. Dispose of battery and electronic 
components in keeping with environmental con-
siderations.

Summary of Contents for LW 100H

Page 1: ...to modify technical specifications without prior notice 83054300dUK ait deutschland GmbH Translation of the original instruction manual HEAT PUMPS Operating Manual Inside installation AIR WATER UK LW...

Page 2: ...ameters for the respective model This operating manual is intended only for persons assigned to work on or operate the unit Treat all constituent parts confidentially The information contained herein...

Page 3: ...quality of the fill and additional water in hot water heating systems 18 INSULATING THE HYDRAULIC CONNECTIONS 20 INSTALLATION OF THE CONTROL ELEMENT 20 INSTALLATION AND REMOVAL OF THE SCREEN 21 COMMI...

Page 4: ...ety The unit is operationally safe when used for the intended purpose The construction and design of the unit conform to the state of the art all relevant DIN VDE regulations and all relevant safety r...

Page 5: ...s installed and also the intake air which is used as a source of heat must not contain any kind of corrosive components Components such as ammonia sulphur chlo rine salt sewer gas flue gases etc may c...

Page 6: ...to proof of the unit s efficiency heating legislation also requires heat quantity recording referred to as WME in this manual The WME is mandatory with air water heat pumps With brine water and water...

Page 7: ...rcuit and the heat source valves expansion vessels circulating pumps fil ters dirt traps should be inspected as well as cleaned as needed at the very least annually by a qualified heating or cooling s...

Page 8: ...nitoring of the cooling circuit integrated heating and heat pump regulator sensors mounted in the unit for the monitoring of hot gas heating water forward flow and return flow temperatures as well as...

Page 9: ...lation location in its original packag ing using a lifting truck If it is not possible to transport the unit to the final instal lation location using a lifting truck you can also transport the heat p...

Page 10: ...nit on the pipes with at least four people and carry it to its final installation location NOTICE Carry the unit horizontally and secure it against slipping Put the unit in its final installation loca...

Page 11: ...ces Installation plan for respective model Set up the unit so that the switch cabinet side operat ing side is accessible at all times MOUNTING THE AIR DUCTS NOTICE Note the air blow out direction of t...

Page 12: ...2 Insert the wall duct in the masonry 1 cm above the finished outer facade or retrofit using foam in the masonry 1 Finished outer facade NOTICE Wall ducts fix wall openings help avoid cold air transmi...

Page 13: ...l seal 4 Bentonite waterproofing tape apply only after assembling the unit s connection fastener NOTICE After the other end of the air duct has been se cured to the heat pump close the opening be twee...

Page 14: ...aulic diagram for the respective model Hydraulic connection instructions NOTICE Check to make sure that the diameters and lengths of the pipes for the heating circuit are sufficiently dimensioned NOTI...

Page 15: ...ly by customer service personnel authorised by the manufacturer Connect the unit to the pipes of the heating cir cuit via vibration decouplers They must be installed in order to prevent damage from vi...

Page 16: ...hot water tank in the heat pump system according to the hydraulic diagram for your system Hydraulic connection instructions Pressure relief Equip the heating circuit in accordance with local stand ard...

Page 17: ...must be AC DC sensitive ATTENTION Factory setting for the electric heating element in units with integrated electic heating elements is 6 kW 9 kW It can be changed at contactor Q5 Q6 for 2 3 or 4 kW...

Page 18: ...ss of 10 In extreme cases it can even cause damage to the heat exchangers WATER SOFTENING TO VDI 2035 PART I NOTICE Using a suitable network cable the control ele ment of the heat and heat pump regula...

Page 19: ...pH value between 8 2 and maximum 10 If aluminium materials are used which is the case in many modern heating systems a pH value of 8 5 must not be exceeded because otherwise there is a threat of corro...

Page 20: ...ectricians Before opening the unit disconnect the system from the power supply and secure it from being switched back on Situated at different heights in the front panel of the unit are four pin socke...

Page 21: ...echnician Web server section If this network cable is available insert the network cable s RJ 45 plug into the left bushing of the control element NOTICE The network cable can be exchanged at any time...

Page 22: ...and go through the items on the general checklist The installation inspection will prevent damage to the heat pump system that could be caused by incorrect installation work Make sure of the following...

Page 23: ...injury due to electric shock Electrical connections may be installed only by qualified electricians Before opening the unit disconnect the system from the power supply and secure it from being switche...

Page 24: ...nit size unit size Total weight kg Connections Heating circuit Heat source Refrigerant Refrigerant type Quantity kg Free cross section air channels mm Cross section condensate water length from unit m...

Page 25: ...3 5 11 8 3 7 12 8 4 4 9 1 2 9 20 50 20 35 A 7 60 50 50 55 4000 25 1650 2500 3100 0 09 2500 3 280 G1 AG R407C 5 8 570 x 570 30 1 3 N PE 400V 50Hz C16 1 N PE 230V 50Hz B10 3 N PE 400V 50Hz B16 3 1 6 4 0...

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

Page 27: ...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 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...

Page 28: ...10 5 0 5 10 15 20 25 30 35 Temp C Pe kW 0 1 2 3 4 5 6 7 8 20 15 10 5 0 5 10 15 20 25 30 35 Temp C p bar 0 0 0 1 0 2 0 3 0 4 0 5 0 0 1 0 2 0 3 0 4 0 m h p Legend UK823129L 170408 Volume flow heating w...

Page 29: ...ten A B C D E F 4 3 2 1 a Zust nderungstext PEP 026 2009 PEP 023 2010 Datum 19 3 20 21 10 2 Legend UK819352a All dimensions in mm A Front view B Side view from left D Side view from right E Rear view...

Page 30: ...20 to 400 755 665 Item Designation V1 Version 1 1 Accessory wall duct 800x800x420 OKF Top edge of finished floor 2 Accessory air duct 700x700x450 FA Finished outer fa ade 3 Accessory air duct 700x700x...

Page 31: ...20 to 400 745 665 Item Designation V2 Version 2 1 Accessory wall duct 800x800x420 OKF Top edge of finished floor 2 Accessory air duct 700x700x450 FA Finished outer fa ade 3 Accessory air duct 700x700x...

Page 32: ...on 1000 Height by installation above ground level 1000 300 above weather guard 9 Minimum clearance for service purposes If the distances were to be reduced to the minimum dimension the air ducts must...

Page 33: ...coordinates 9 Minimum clearance for service purposes If the distances were to be reduced to the minimum dimension the air ducts must be made shorter This leads to a significant increase in the sound i...

Page 34: ...ermerk nach DIN 34 beachten A B C D E F 4 3 2 1 Zust nderungstext PEP 027 2009 D 19 Legend UK819354 All dimensions in mm A Front view B Side view from left D Side view from right E Rear view LR Air di...

Page 35: ...ung Ma Bei Fertigwandst rke 240 bis 320 2160 Bei Fertigwandst rke 320 bis 400 2080 Bei Fertigwandst rke 240 bis 320 745 Bei Fertigwandst rke 320 bis 400 665 B1 B2 Legend UK819346 1 All dimensions in m...

Page 36: ...gels zur Folge Bezeichnung Zubeh r Wanddurchf hrung 800x800x420 Zubeh r Luftkanal 700x700x450 Zubeh r Luftkanal 700x700x1000 Zubeh r Luftkanalbogen 700x700x750 Legend UK819346 2 All dimensions in mm I...

Page 37: ...ebliche Erh hung des Schalldruckpegels zur Folge Bezeichnung Zubeh r Wanddurchf hrung 800x800x420 Zubeh r Luftkanal 700x700x450 Zubeh r Luftkanalbogen 700x700x750 Legend UK819346 3 All dimensions in m...

Page 38: ...hung des Schalldruckpegels zur Folge Bezeichnung Zubeh r Wanddurchf hrung 800x800x420 Zubeh r Luftkanal 700x700x450 Zubeh r Luftkanal 700x700x1000 Zubeh r Luftkanalbogen 700x700x750 Legend UK819346 4...

Page 39: ...E 230V 50Hz TRL A4 TB1 Sensor mixing circuit 1 FP1 ZW1 F11 Cut out auxiliary heating 2 GND MOT HUP MA1 MIS ASD ZW1 No function GND RFV L1 TB1 EVU X10 N L3 Overload protection internally wired L2 L 1N...

Page 40: ...FV Power supply compressor 3x400V Important Clockwi se rotary field is absolutely necessary Terminals Terminal strips on controller board see sticker FP1 circulation pump ZIP 3 N PE 400V 50Hz 2 TRL VB...

Page 41: ...compressor clockwise rotary field is absolutely necessary 3 N PE 400V 50Hz E22 M1 1 ZW1 Q1 ws Q11 1 Nozzle heating fan 5 3 bk Contactor for compressor 1 3 S10 G1 X10 Function E23 F3 M1 PE Q5 Thermosta...

Page 42: ...rosting valve HDP Q5 bl 1 Controller board Attention I max 6A 230VAC Safety temperature limiter heating element K20 bk F1 K10 Low pressure switch B10 R50 Voltage divider 3 24 kohm Operating materials...

Page 43: ...BW R8 RFV Flow sensor TWE Controller board Attention I max 6A 230VAC R10 Operating materials R10 R2 Encoding resistor 1470 Ohm UK817335c Legend Accessories Remote control K10 CW Function R6 TRL 03 03...

Page 44: ...r clockwise rotary field is absolutely necessary PE Nozzle heating fan VD1 sw 2 1L1 1L2 1L3 N PE power supply additional heating 6 4 contactor compressor Q1 ws br X10 Function M1 ZW1 VENT Q11 G1 3 PE...

Page 45: ...ZW1 Solenoid valve gas injection compressor 1 sw Y4 Q1 K10 Safety temperature limiter heating element Y2 F2 Low pressure switch Contactor fan PE K10 1 E1 Legend Contactor for auxiliary heating rt 230V...

Page 46: ...gend Domestic hot water sensor TA R11 R7 External sensor Sensor mixing circuit 1 K10 R4 TB1 Hot gas sensor R5 CW TWA If installed heat source outlet gauge Return sensor TVL R3 THG If installed heat so...

Page 47: ...100 545 LW 180L 100 535 LW 251A 100 546 LW 251 100 536 LW 310A 100 547 LW 251L 100 537 LW 100H A 100 587 LW 310 100 538 LW 180H A 100 589 LW 310L 100 539 LW 100H 100 586 LW 380 1 100 474 LW 180H 100 5...

Page 48: ...DE ait deutschland GmbH Industriestrasse 3 D 95359 Kasendorf E mail info alpha innotec com www alpha innotec com...

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