Alpha-InnoTec LWAV 122R3-HSV 12M3 Operating Manual Download Page 1

Page: 1 / 52

83059000gUK - Translation of the original operating manual

Air/Water Heat Pumps

Indoor installation

Operating Manual

LWCV – series

Summary of Contents for LWAV 122R3-HSV 12M3

Page 1: ...UK 83059000gUK Translation of the original operating manual Air Water Heat Pumps Indoor installation Operating Manual LWCV series ...

Page 2: ...the heat pump module and the compact module 16 7 2 Connect the electrical cables 16 8 Installing the control panel 17 8 1 Mount the control panel on the wall and connect 17 8 2 Connections of the control panel 18 8 3 Operate the controller via a PC network 18 9 Flushing filling and venting 18 9 1 Heating water quality 18 9 2 Flush and fill the heating and domestic hot water charging circuit 18 10 ...

Page 3: ...gration Operating manual of the heating and heat pump controller Brief description of the heat pump controller Operating manual of the expansion board accessories Log book 1 3 Symbols and markings Identification of warnings Symbol Meaning Safety relevant information Warning of physical injuries DANGER Indicates imminent danger resulting in severe injuries or death WARNING Indicates a potentially d...

Page 4: ...sed by persons experienced in handling the product and who are re sponsible for safety Children must not play with the product The product may only be opened by qualified personnel All instructional information in this operating manual is solely directed at qualified skilled personnel Only qualified skilled personnel is able to carry out the work on the unit safety and correctly Interference by un...

Page 5: ...m and condenser completely open vent valves Blast out with compressed air if necessary Improper action Requirements for minimum scale and corrosion damage in hot water heating systems Proper planning design and commissioning Closed system with regard to corrosion Integration of an adequately dimensioned pressure maintaining device Use of demineralised heating water VE water or water corresponding ...

Page 6: ...th grip openings 9 Transport box for accompanying parts Regulator control panel safety module shut off valves connection tube operating manual 3 2 Layout NOTE This section essentially names the compo nents relevant for fulfilling the tasks described in this operating manual 1 Heat pump module 2 Compact module The compact module 1 Electrical switch box fold out 2 Expansion tank 3 Return sensor 4 Bu...

Page 7: ...pump module 1 Evaporator module 2 Fan module 3 Fan 4 Refrigerant circuit module The refrigerant circuit module 1 Plug connection to the fan module 2 Electrical switch box 3 Expansion valve cooling defrost 4 Condenser 5 Expansion valve heating 6 Compressor in the insulated housing 7 Filter dryer 8 Inverter unit Nameplate The nameplate is attached at the following point on the unit on the rear side ...

Page 8: ...d vibration decouplers for the hydraulics prevent structure borne sound and vibrations from being transferred into the fixed pipes and therefore into the building Cooling Cooling is integrated in the units The following options are possible for the cooling function operating manual of the heating and heat pump controller Active cooling Control of the cooling function via the heating and heat pump ...

Page 9: ... up liquid neutral cleaning product Do not use any harsh abrasive acid or chlorine based cleaning products 5 Delivery storage transport and installation IMPORTANT Damage to the housing and the unit components due to heavy objects Do not place any objects on the unit which are heavier than 30 kg 5 1 Scope of supply Check delivery immediately after receipt for outwardly visible damage and completene...

Page 10: ...pump module by more than 45 WARNING Do not transport heat pumps and compact modules on top of one another in unpacked condition risk of toppling It is only permitted to use the lashing straps on the heat pump module when carrying by hand Transport with a pallet truck Transport the unit to the place of installation packaged and secured on a wooden pallet Unpacking 1 Remove plastic films Ensure that...

Page 11: ...o lashing straps around the heat pump module with grip openings at different heights These can be used for lifting and carrying To provide additional stability two supporting cross pieces are clamped in the side cut outs for the air ducts Do not remove these until transport is complete Lift the heat pump module off the compact module and set it down Carrying the compact module Carry the compact mo...

Page 12: ...local regulations and standards regarding the installation area and space requirements The table shows the regulations to EN 378 1 relevant in Germany Refrigerant Limit value kg m R 134a 0 25 R 404A 0 52 R 407C 0 31 R 410A 0 44 R 448A 0 39 Technical data Scope of supply page 23 Minimum room volume Refrigerant capacity kg Limit value kg m NOTE If several heat pumps of the same type are installed on...

Page 13: ...n removed this must be reinstalled on the evaporator module Attach the 4 screws 1 and re establish the two plug in connections of the load and bus cables Do not change the adjustable feet of the heat pump module as otherwise the housing walls will no longer fit 3 Remove the two lashing straps 4 Open the strap tensioner and turn the hook on the base plate by 90 90 5 Attach the swelling tape to the ...

Page 14: ... NOTE Before connection to the heating system the heating circuit must be thoroughly flushed IMPORTANT Damage to the copper pipes due to unacceptable loading Secure all connections against twisting 9 Cross sections and lengths of the pipes for the heating circuit are adequately dimensioned 9 The free pressing of the circulation pump produces at least the minimum throughput required for the unit ty...

Page 15: ... with 3 4 rotation 6 Check connection for leaks If the connection leaks 1 Undo connection and check pipe for damage 2 Tighten the union nut hand tight and retighten with the open ended spanner with 1 8 to 1 4 turn as the clamping ring is already in a clamping position Heat pump installation instructions Hydraulic integration documentation The piping can be implemented on the right or on the left A...

Page 16: ...ical cables IMPORTANT Irreparable damage to the compressor due to wrong rotating field Ensure that there is a clockwise rotating field for the compressor load infeed Basic information on the electrical connection The specifications of the local energy supply company may apply to electrical connections Fit the power supply for the heat pump with an all pole miniature circuit breaker with at least 3...

Page 17: ...th screw terminals Only the phases cited above may be disconnected safety temperature limiter 8 Installing the control panel NOTE The control panel can be inserted in a recess in the front panel of the unit or can be installed on the wall Heat pump installation instructions 8 1 Mount the control panel on the wall and connect 1 Release the rear bracket from the control panel 2 If visually unattract...

Page 18: ...ials pH value 8 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 Advantages of low salt operation Low corrosion promoting properties No formation of mineral scale Ideal for closed heating circuits Ideal pH value due to self alkalisation after filling the system If the required water quality is not ach...

Page 19: ...ctly 9 Valve motor sits securely on the 3 way switch ing valve 9 Both prongs of the U clip sit on the lug 9 The tips of the U clip are visible by approx 2 mm not significantly more 10 Insulate hydraulic connections Insulate hydraulic lines in accordance with local regulations 1 Open shut off devices 2 Perform a pressure test and check for leaks 3 Insulate external piping on site 4 Insulate all con...

Page 20: ...are closed 9 Relevant planning design data of the system is documented in full 9 The competent energy supplier has been notified of operation of the heat pump system 9 System is air free 9 Installation check using the rough checklist has been completed successfully 1 Ensure that the following points are fulfilled completely Clockwise rotating load infeed field is present at the compressor The syst...

Page 21: ...dingly Constrictions or even blockages which for example occur when applying house insulation with polysty rene balls through packaging material foils films car tons etc through foliage snow icing or similar weath er related deposits through vegetation bushes tall grass etc through air shaft covers fly protection screens etc and which must be prevented and or removed im mediately Check regularly t...

Page 22: ... control panel 2 Dispose of the buffer battery in accordance with local regulations 13 3 Clean and flush condenser Clean and flush the condenser in accordance with the manufacturer s instructions After flushing the condenser with chemical cleaning product Neutralise any residues and flush the condenser thoroughly with water 13 4 Yearly maintenance Record the quality of the heating water analytical...

Page 23: ...fer tank l h l l 1200 ı 60 ı 100 1900 ı 100 ı 200 Free pressing Pressure loss Flow rate bar bar l h 0 75 ı ı 1200 0 57 ı ı 1900 Max allowable operating pressure bar 3 3 Circulation pump control range min I max l h 600 ı 1200 600 1900 General unit data Total weight kg 208 00 227 00 Weight of heat pump module Compact module Fan module kg kg kg 88 ı 57 ı 16 104 ı 60 ı 16 Refrigerant type Refrigerant ...

Page 24: ...ichnungsnummer 823292 LWCV 82R1 3 0 1 2 3 4 5 6 7 8 9 10 25 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Qh min max kW 35 C 55 C 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 0 0 5 1 1 5 2 2 5 3 m h pmax bar 15 20 25 30 35 40 45 50 55 60 65 25 20 15 10 5 0 5 10 15 20 25 30 35 40 Temp C Temp C 0 1 2 3 4 5 6 7 8 9 10 25 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Pel min max kW 35 C 55 C Keys 823292c Keys 8232...

Page 25: ...18 Zeichnungsnummer 823292 40 30 35 C C 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 0 0 5 1 1 5 2 2 5 3 KW m h pmax bar 0 1 2 3 4 5 6 7 8 9 10 10 15 20 25 30 35 40 45 TempKW C Q0 min max kW 7 C 18 C 5 10 15 20 25 30 35 40 5 10 15 20 25 30 35 40 45 Temp C TempWS C 0 1 2 3 4 5 6 7 8 9 10 10 15 20 25 30 35 40 45 TempKW C Pel min max kW 7 C 18 C Keys 823292c Keys 823292c KW KW Volume flow rate cooling...

Page 26: ... 15 04 2020 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 25 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Qh min max kW 35 C 55 C 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 0 0 5 1 1 5 2 2 5 3 pmax bar m h pmax bar 15 20 25 30 35 40 45 50 55 60 65 25 20 15 10 5 0 5 10 15 20 25 30 35 40 Temp C Temp C 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 25 20 15 10 5 0 5 10 15 20 25 30 35 Temp C Pel min max kW 35 C 55 C Keys 823293...

Page 27: ...kurven a PEPxxx 2018 Peplau 09 04 2018 LWCV 122R3 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 0 0 5 1 1 5 2 2 5 3 pmax bar KW m h pmax bar 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 10 15 20 25 30 35 40 45 TempWS C Q0 min max kW 7 C 18 C 0 1 2 3 4 5 6 7 8 9 10 10 15 20 25 30 35 40 45 TempWS C Pel min max kW 7 C 18 C 5 10 15 20 25 30 35 40 5 10 15 20 25 30 35 40 45 Temp KW C TempWS C Keys 823293c Keys 8232...

Page 28: ...cl scope of supply 1 1 Condensate drain HT pipe Condensate drain HT pipe DN 40 DN 40 2 2 Heating water outlet flow Heating water outlet flow G 5 4ʺ External thread G 5 4ʺ External thread Pipe dimensions Pipe dimensions outside Ø28 outside Ø28 Ball valves Ball valves Internal thread Rp 1ʺ Internal thread Rp 1ʺ 3 3 Domestic hot water outlet Domestic hot water outlet G 5 4ʺ External thread G 5 4ʺ Ext...

Page 29: ...dul Seitenansicht von links 4 3 2 1 A B C D E F 4 3 2 1 Schutzvermerk ISO 16016 beachten Keys UK819474 Keys UK819474 All dimensions in mm All dimensions in mm Pos Pos Name Name A1 A1 Heat pump module front view Heat pump module front view B1 B1 Heat pump module side view from left Heat pump module side view from left A2 A2 Fan module front view Fan module front view B2 B2 Fan module side view from...

Page 30: ...16016 beachten Blattformat A4 hoch 195 200 221 0 100 215 118 Ø6 Ø6 E D C B Benennung Werkstoff Gewicht Maßstab 1 2 1 30 Det Maßstab Datum Name toleranz Allgemein DIN ISO 2768 mK Oberflächen 1 2 3 4 Schutzvermerk ISO 16016 beachten Blattformat A4 hoch 125 Ø28 Rp 1 125 Rp 1 Ø28 140 135 Rp 3 4 A B C D E F 4 3 2 1 Zust Än Schutzvermerk ISO 16016 beachten PE 125 Ø28 Rp 1 125 Rp 1 Ø28 140 135 Rp 3 4 A B...

Page 31: ... to 320 1330 1330 If finished wall thickness 320 to 400 If finished wall thickness 320 to 400 1250 1250 B2 B2 If finished wall thickness 240 to 320 If finished wall thickness 240 to 320 730 730 If finished wall thickness 320 to 400 If finished wall thickness 320 to 400 650 650 1 1 Accessory Wall duct 800x800x420 Accessory Wall duct 800x800x420 2 2 Accessory Air duct 700x700x450 Accessory Air duct ...

Page 32: ...ite FWS Fertigwandstärke KA Kondensatablauf G Schnitt Einbau im Lichtschacht V2 5 4 3 2 1 4 3 2 1 Zust Änderun PEP 018 Pos Pos Name Name Dim Dim B1 B1 If finished wall thickness 240 to 320 If finished wall thickness 240 to 320 1330 1330 If finished wall thickness 320 to 400 If finished wall thickness 320 to 400 1250 1250 B2 B2 If finished wall thickness 240 to 320 If finished wall thickness 240 to...

Page 33: ...auf G Schnitt Einbau im Lichtschacht 5 4 3 2 1 4 3 2 1 Zust Änderung PEP 018 Pos Pos Name Name Dim Dim B2 B2 If finished wall thickness 240 to 320 If finished wall thickness 240 to 320 355 355 If finished wall thickness 320 to 400 If finished wall thickness 320 to 400 275 275 1 1 Accessory Wall duct 800x800x420 Accessory Wall duct 800x800x420 2 2 Accessory Air duct 700x700x450 Accessory Air duct 7...

Page 34: ...0 to 400 If finished wall thickness 320 to 400 275 275 1 1 Accessory Wall duct 800x800x420 Accessory Wall duct 800x800x420 2 2 Accessory Air duct 700x700x450 Accessory Air duct 700x700x450 4 4 Accessory Air duct bend 700x700x750 Accessory Air duct bend 700x700x750 5 5 Installation above ground level Installation above ground level Accessory Weather protection grid 845x850 Accessory Weather protect...

Page 35: ...B2 If finished wall thickness 240 to 320 If finished wall thickness 240 to 320 355 355 If finished wall thickness 320 to 400 If finished wall thickness 320 to 400 275 275 1 1 Accessory Wall duct 800x800x420 Accessory Wall duct 800x800x420 2 2 Accessory Air duct 700x700x450 Accessory Air duct 700x700x450 3 3 Accessory Air duct 700x700x1000 Accessory Air duct 700x700x1000 4 4 Accessory Air duct bend...

Page 36: ...B2 If finished wall thickness 240 to 320 If finished wall thickness 240 to 320 355 355 If finished wall thickness 320 to 400 If finished wall thickness 320 to 400 275 275 1 1 Accessory Wall duct 800x800x420 Accessory Wall duct 800x800x420 2 2 Accessory Air duct 700x700x450 Accessory Air duct 700x700x450 3 3 Accessory Air duct 700x700x1000 Accessory Air duct 700x700x1000 4 4 Accessory Air duct bend...

Page 37: ...über Erdgleiche Zubehör Wetterschutzgitter 845x850 Einbau im Lichtschacht Zubehör Regenschutzgitter 845x850 Bauseits Lichtschacht mit Wasserablauf min freier Querschnitt 0 6m2 Mindestabstände Wenn Abstände bis auf das Mindestmaß reduziert werden muss man die Luftkanäle einkürzen Bezeichnung Zubehör Wanddurchführung 800x800x420 Zubehör Luftkanal 700x700x450 Keys 819470 Keys 819470 All dimensions in...

Page 38: ...e Gerätezugänglichkeit auf der Ausblasseite und damit der Installations und Servicekomfort eingeschränkt Für umfangreichere Servicearbeiten kann es erforderlich sein das Gerät auszubauen Es ist mit höheren Schallwerten zu rechnen 4 3 2 1 4 3 2 1 a Zust Änder PEP 01 PEP 01 PEP 01 a BS LR FA 1 2 5 2 FA 2100 845 1670 FWS 790 FWS 810 20 0 1 6 7 G 150 ufstellungsplan_LWCV a SLDDRW 819470_Aufstellungspl...

Page 39: ...ce 83059000gUK Translation of the original operating manual ait deutschland GmbH 11 D 101 8 8 54 B TBW 111 8 8 T 102 T 100 2 66 50 1 104 7 24 3 3 27 ZWE1 A B AB 26 BUP 6 12 25 HUP 79 8 46 8 46 8 46 46 8371219 Hydraulic integration LWCV ...

Page 40: ...p 0 6 mm mesh 15 Mixer circuit three way mixer MK2 3 discharge 30 Spill tray für brine mix 100 Room thermostat for cooling optional 17 Temperature difference regulator 31 Wall breakthrough 101 Controls supplied by customer 19 Mixer circuit four way mixer MK2 charge 32 Inlet pipe 102 Dew point monitor optional 21 Mixer circuit circulation pump FP2 3 33 Brine manifuld 103 Room thermostat for referen...

Page 41: ...pump Pump for mixing circuit 1 Energy supplier contact closed on release bridge if no blocking interval Energy supplier contact closed on release bridge if no blocking interval External sensor Accessories Process water sensor thermostat Dewpoint monitor bridge cooling interrupted if contact open Sensor MK1 External return sensor Flow sensor Return sensor Encoding resistor 831220a ZW2 SST FP1 ZIP B...

Page 42: ... switch box power supply additional heating output Terminal strip in the switch box N PE distribution for external 230V devices Power supply WP 831222 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 1 3 4 5 6 7 AIT 831222 Stromlaufplan ait deutschland GmbH PEP018 2016 11 05 2017 AP Information on fuses can be found in the technical data PE 3 N PE 400V 50Hz N L1 L2 L3 PE 1 N PE 230V 50Hz N...

Page 43: ...l in the switch box power supply additional heating output Terminal strip in the switch box N PE distribution for external 230V devices Power supply WP 831223 1 2 3 4 5 6 7 8 A B C D E F A B C D E F Blatt Bl 1 1 AIT 831223 Stromlaufplan ait deutschland GmbH PEP018 2016 11 05 2017 AP Information on fuses can be found in the technical data PE 1 N PE 230V 50Hz N L1 L2 L3 PE 1 N PE 230V 50Hz N L1 L2 L...

Page 44: ... switch box power supply additional heating output Terminal strip in the switch box N PE distribution for external 230V devices Power supply WP 831221 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 1 3 4 5 6 7 AIT 831221 Stromlaufplan ait deutschland GmbH PEP018 2016 11 05 2017 AP Information on fuses can be found in the technical data PE 3 N PE 400V 50Hz N L1 L2 L3 PE 3 N PE 400V 50Hz N...

Page 45: ...ion Power supply WP Connecting cable Mod Bus 817442a X8 3 N PE 400V 50Hz X100 3 N PE 400V 50Hz K10 X200 X10 X20 X6 X11 K11 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 2 3 4 5 6 7 AIT 817442 Stromlaufplan ait deutschland GmbH PEP018 2016 ÄM999 2017 01 12 2016 18 04 2017 AP AP z21 2 C4 1 3 5 2 4 6 1 3 5 9 2 4 6 A B 12V GND 1 2 X1 X5 X6 X4 X3 X2 3 4 12V 1 2 3 4 5 6 Änderung Datum Datum B...

Page 46: ...nal heating Power supply controller 230V Additional heating output connector input Diverting valve for domestic hot water 817442a X4 EVU 4 64kOhm X3 2 CMD6 12 1kOhm CMD9 12 7kOhm Q5 X3 1 X400 STB X400 Q5 Y1 X3 1 1 M5 X6 X10 R20 X9 X5 1 R5 X5 2 R4 R9 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 2 3 4 5 6 7 AIT 817442 Stromlaufplan ait deutschland GmbH PEP018 2016 ÄM999 2017 01 12 2016 1...

Page 47: ...ventilator 817440a BP1 F2 BP1 BP2 F1 BP2 BP Q10 R20 C1 X10 X100 1 N PE 230V 50Hz F6 X400 1 G1 X300 1 2 3 4 5 6 7 8 A B C D E F A B C D E F Blatt Bl 1 2 AIT 817440 Stromlaufplan ait deutschland GmbH PEP ÄM 017 2018 22 09 2016 13 04 2018 AP U V VD1 W PE Mod B 2 C1 Mod GND 2 C1 Mod A 2 C1 1 2 1 HDP P 2 4 2 3 1 2 green brown white X1 X2 L1 N U V W 1 2 X5 X3 X4 brown blue PE brown red blue brown PE N L...

Page 48: ...1 R3 R4 R5 XE R6 B10 X15 B11 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 2 3 4 5 6 7 AIT 817440 Stromlaufplan ait deutschland GmbH PEP ÄM 017 2018 22 09 2016 13 04 2018 AP AP z21 Mod A Ven 1 B8 Mod B Ven 1 B8 Mod A 1 B2 Mod B 1 B2 Mod GND 1 B2 white 2 2 2 green 3 3 3 brown 4 4 4 1 PE Steu 1 B8 A B 12V GND L L Steu 1 B8 N N Steu 1 B8 K1 N EEVH EEVC blue 1 TSG1 blue 2 black 4 EEVH TFL1 ...

Page 49: ... BP1 F2 BP1 BP2 F1 BP2 Q10 RF1 X10 X100 3 N PE 400V 50Hz F6 X400 1 G1 X300 1 2 3 4 5 6 7 8 A B C D E F A B C D E F Blatt Bl 1 2 AIT 817441 Stromlaufplan ait deutschland GmbH PEP 22 09 2016 AP U V VD1 W PE Mod B 2 C1 Mod GND 2 C1 Mod A 2 C1 4 2 3 1 2 1 HDP P 2 green brown white X1 X2 L2 X3 X4 L3 L1 U V W black black L1 L2 L3 L1 L2 L3 PE PE N N brown brown grey grey PE PE PE N L1 L2 L3 2 1 1 L N PE ...

Page 50: ...22 X18 K23 X8 R1 R3 R4 R5 XE R6 B10 X15 B11 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 2 3 4 5 6 7 AIT 817441 Stromlaufplan ait deutschland GmbH PEP 22 09 2016 AP Mod A Ven 1 B8 Mod B Ven 1 B8 Mod A 1 C2 Mod B 1 B2 Mod GND 1 C2 white 2 2 2 green 3 3 3 brown 4 4 4 1 PE Steu 1 B8 A B 12V GND L L Steu 1 B8 N N Steu 1 B8 K1 N EEVH EEVC blue 1 TSG1 blue 2 black 4 EEVH TFL1 black 5 black 7...

Page 51: ...12M3 100779HSV12141 100779P41 15213141 15212501 EN 60335 2 40 2014 II A1 ait deutschland GmbH Industrie Str 3 93359 Kasendorf Germany Designation of the device s Number Heat Pump EC Declaration of Conformity 2014 35 EU 813 2013 2014 30 EU 814 2013 2011 65 EG 517 2014 confirms that the following designated device s as designed and marketed by us fulfill the standardized EC directives the EC safety ...

Page 52: ...ait deutschland GmbH Industriestraße 3 D 95359 Kasendorf E info alpha innotec de W www alpha innotec de alpha innotec an ait deutschland GmbH brand UK ...

Search results

Summary of Contents for LWAV 122R3-HSV 12M3

Reviews:

Related manuals for LWAV 122R3-HSV 12M3

Brands by name

Popular brands

Alpha-InnoTec LWAV 122R3-HSV 12M3, Operating Manual

Search results

Summary of Contents for LWAV 122R3-HSV 12M3

Reviews:

Related manuals for LWAV 122R3-HSV 12M3

Brands by name

Popular brands