UK
Operating Manual
LWC Series
Air/Water Heat Pumps
Indoor installation Compact
83050400fUK – Translation into English of the original German operating manual
Page 1: ...UK Operating Manual LWC Series Air Water Heat Pumps Indoor installation Compact 83050400fUK Translation into English of the original German operating manual...
Page 2: ...the parameters 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...
Page 3: ...heat pump 17 Screen frame assembly 18 Wire mesh grille and weather rain guards assembly 18 INSTALLATION CONNECTION TO HEATING CIRCUIT 19 Manometer 20 Discharge hot water safety valve and condensate d...
Page 4: ...ity EC declaration of conformity Safety 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 r...
Page 5: ...sed 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 cause damage leading to complete failure or eve...
Page 6: ...view Technical data scope of delivery Operation Your decision to purchase a heat pump or a heat pump system is a long term contribution to protecting the environment through low emissions and reduced...
Page 7: ...condensate drain to ensure that they are clean free from obstructions and clean as needed It is a good idea to have a maintenance contract with a specialist company The company will conduct the requi...
Page 8: ...ry Compact unit with completely hermetically enclosed compressor all safety related components for monitoring of the cooling circuit electric switch cabinet with power contactor and soft starter senso...
Page 9: ...espective model Overview Technical data scope of delivery Sound section INSTALLATION AREA CAUTION Install the heat pump only indoors The installation room must be frost free and dry WARNING Please not...
Page 10: ...9 19 LWC 80 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 dB A Q 2 4 42 36 33 30 28 26 25 24 23 2...
Page 11: ...ease in dB Level difference in dB Example If the level difference between two unequal sound sources is 5 dB the level increase is an addition al 1 2 dB TRANSPORT TO INSTALLATION LOCATION Always comply...
Page 12: ...e unit To do so loosen the quick release screws Turn counter clockwise 90 Lift side panels and set aside in a safe place Push hand truck under the unit rear side of unit Alpha InnoTec GmbH EPP Isolati...
Page 13: ...rs could be crushed during the following tasks Mount one foot each on the front and back of the unit 1 Foot 2 Lock nut 3 Adjusting screw Slowly and carefully tip the unit back into the original positi...
Page 14: ...e left Seal the hole you created using the dummy plug included in the extra box NOTICE If necessary you can fixate the EPP insulation us ing a hot melt glue gun or solvent free adhesive The sensor mus...
Page 15: ...snap into place in the designated areas Lug Snap in area at the bottom Snap in area at the top THE AIR DUCT SYSTEM 700 ACCESSORY The air duct system 700 is a complete kit solution for routing the air...
Page 16: ...Next interlock the 2 pieces of the wall duct s that belong together as illustrated in the following drawing Use the lubricant supplied upon delivery to help in this process Affix an additional part as...
Page 17: ...ibed in the section entitled Wall duct s assembly SECURING THE AIR DUCT INTO THE WALL DUCT Pull the roll seal included with delivery over the end of the air duct Push this end of the air duct into the...
Page 18: ...pening between the wall duct and the air duct using the betonite water stop tape included with delivery NOTICE Secure the air ducts to the cover using appropri ate measures SCREEN FRAME ASSEMBLY Screw...
Page 19: ...the diameters and lengths of the pipes for the heating circuit are sufficiently dimensioned The free compression of the circulating pumps must be able to deliver at least the minimum flow rate require...
Page 20: ...the need to drain the heating circuit For this purpose unscrew the connection fitting from the automatic shut off valve ATTENTION Do not bend the capillary tube of the manometer NOTICE There may be w...
Page 21: ...ystem Hydraulic connection instructions NOTICE An additional switching valve accessory in the return flow must be mounted in connection with the multifunction tank Hydraulic connection instructions El...
Page 22: ...ncorrect rotary field of the compressor during operation can cause serious irrepa rable damage to the compressor ATTENTION The power supply for the heat pump must be equipped with a three phase automa...
Page 23: ...essurising is integrated the guide values for the heating water are complied with and regular servicing and maintenance are carried out A system log should be kept in which the relevant planning data...
Page 24: ...in particular because low oxygen input into the heating circuit can also be tolerated In general when the system is filled with deionised water the pH value sets itself within the ideal range due to...
Page 25: ...will not be held securely on the valve In order to be supported securely the U bolt must bear with both ends against the lug Bleed the heating circuit and hot water circuit LWC 60 80 1 Bleed valve LW...
Page 26: ...er of the switching valve used for the hot water circuit counter clockwise Press the reset button and rinse for approx 1 minute 1 switching valve 1 Reset button 2 Move the lever on the top of the swit...
Page 27: ...circuit NOTICE Insulate in accordance with applicable local standards and directives Installation of the control element Situated at different heights in the front facade of the unit are recesses each...
Page 28: ...or version Qualified technician Web server section If this network cable is available insert the net work cable s RJ 45 plug into the left bushing of the control element NOTICE The network cable can b...
Page 29: ...egration Complete the worksteps quickly otherwise the maximum return temperature can be exceeded and the heat pump switches to high pressure fault Turn the adjusting knob at the overflow valve to the...
Page 30: ...er 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 devices of the heating circuit are open All pipe systems and co...
Page 31: ...itched 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 refrigera...
Page 32: ...p Druckverlust p Volumenstrom bar bar l h 0 44 900 Inhalt Pufferspeicher l 55 Maximal zul ssiger Betriebsdruck bar 3 0 Allgemeine Ger tedaten Gewicht gesamt kg 290 K ltemittel Typ F llmenge kg R407C 2...
Page 33: ...0 Freie Pressung p Druckverlust p Volumenstrom bar bar l h 0 43 1780 Inhalt Pufferspeicher l 80 Maximal zul ssiger Betriebsdruck bar 3 0 Allgemeine Ger tedaten Gewicht gesamt kg 305 K ltemittel Typ F...
Page 34: ...ent of performance Leistungszahl Legende DE823133L 170408 823139 a Verdichter Temp Qh Pe COP p 0 2 4 6 8 10 12 14 16 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Qh kW 35 C 1VD 50 C 1VD 1 2 3 4 5 6 7 20 15...
Page 35: ...D ring 02 10 2012 Verdichter Leistungsaufnahme Freie Pressung Heizkreis Temp Qh Pe COP p VD 0 2 4 6 8 10 12 14 16 18 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Qh kW 35 C 1VD 50 C 1VD 1 2 3 4 5 6 7 20 1...
Page 36: ...37 a Freie Pressung Heizkreis Volumenstrom Heizwasser 0 2 4 6 8 10 12 14 16 18 20 22 24 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Qh kW 35 C 1VD 50 C 1VD 1 2 3 4 5 6 7 20 15 10 5 0 5 10 15 20 25 30 35 T...
Page 37: ...izkreis Volumenstrom Heizwasser Heizleistung Temp Qh 0 2 4 6 8 10 12 14 16 18 20 22 24 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Qh kW 35 C 1VD 50 C 1VD 1 2 3 4 5 6 7 20 15 10 5 0 5 10 15 20 25 30 35 Te...
Page 38: ...e hose i 30 4 Hose for safety valve i 19 heating water LWC 60 LWC 100 LWC 120 5 Hot water outflow forward flow DIN ISO 228 G 1 AG G 5 4 AG 6 Heating water outflow forward flow DIN ISO 228 G 1 AG G 5 4...
Page 39: ...hed wall thickness 320 to 400 1330 1250 B2 With finished wall thickness 240 to 320 With finished wall thickness 320 to 400 730 650 Item Designation V1 Version 1 1 Accessory wall duct 800x800x420 OKF T...
Page 40: ...sory rain guard 845x850 KA Condensate discharge G Section installation in light well 7 Provided by customer light well with water drain min exposed cross section 0 6m Tilting dimension of heat pumps 2...
Page 41: ...water drain min exposed cross section 0 6m 8 Ventilation separation Depth 1000 Height by light well installation 1000 Height by installation above ground level 1500 300 above weather guard Tilting di...
Page 42: ...ater drain min exposed cross section 0 6m 8 Ventilation separation Depth 1000 Height by light well installation 1000 Height by installation above ground level 1500 300 above weather guard Tilting dime...
Page 43: ...ory rain guard 845x850 G Section installation in light well 7 Provided by customer light well with water drain min exposed cross section 0 6m Tilting dimension of heat pumps 2000 9 Minimum clearance f...
Page 44: ...rain guard 845x850 G Section installation in light well 7 Provided by customer light well with water drain min exposed cross section 0 6m Tilting dimension of heat pumps 2000 9 Minimum clearance for...
Page 45: ...45 Subject to change without notice 83050400fUK Translation into English of the original German operating manual ait deutschland GmbH Row tank LWC 60 LWC 120...
Page 46: ...46 Subject to change without notice 83050400fUK Translation into English of the original German operating manual ait deutschland GmbH LWC 60 LWC 120 Separate buffer tank...
Page 47: ...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...
Page 48: ...or 1 internally wired Accessories Remote control MZ1 MIS TB1 GND Energy supplier contact closed on release bridge if no blocking interval FP1 TRL Cut out auxiliary heating 2 Information on fuses can b...
Page 49: ...compressor UK817283f Fan X7 K1 Function 3 PE 400V 50Hz K5 F3 Contactor for auxiliary heating 3 N PE 400V 50Hz F3 Terminal in switch box heat pump 1L1 1L2 1L3 N PE power supply additional heating K3 V...
Page 50: ...fan rt F2 EVU Defrosting pressostat Defrosting valve Energy supplier contact closed on release bridge if no blocking interval NDP Terminal in switch box heat pump UK817283f Legend bl Diverting valve f...
Page 51: ...THG R5 TVL RFV R10 Heat source input sensor R8 TWA Accessories Remote control CW Encoding resistor 2430 Ohm UK817283f A1 Return sensor CW Legend Analogue output 2 A02 Analogue output 1 A01 B2 BWT Sens...
Page 52: ...R22 M3 ZW1 Operating materials Fan VD1 VD1 VENT M1 Contactor fan K5 sw 2 N1 ZW1 1 Legend K3 1L1 1L2 1L3 N PE power supply additional heating 5 ge UK817286f 1 L1 L2 L3 PE power supply output compressor...
Page 53: ...M8 sw ZUP Controller board Attention I max 6A 230VAC sw rt Function 1 N PE 230V 50Hz K1 230VAC Safety temperature limiter heating element 1 Defrosting pressostat F2 Y2 EVU Terminal in switch box heat...
Page 54: ...utput 1 TB1 TWE R2 UK817286f Analogue output 2 B2 TBW AIn Analogue input A02 R10 Flow sensor Heat source input sensor External sensor Sensor mixing circuit 1 Controller board Attention I max 6A 230VAC...
Page 55: ...in accordance with the EC Machinery Directive 2006 42 EC Annex II A 97 23 EG 2011 65 EG 2009 125 EG 2010 30 EU 2006 42 EG 2006 95 EG 2004 108 EG 10044046 15063301 15063401 KHZ LW 60 400 Designation of...
Page 56: ...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...
