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1.MAIN FEATURES

1.1 EQUIPMENT CLASSIFICATION

The  fundamental  elements  that  make  up  the  HUB  RADIATOR 

MINI XL system are:

1)  

External moto-evaporator

 with defined electronic control as: 

  Split air-water monobloc heat pump”, powered by R410A

  refrigerant fluid with compressors ON - OFF from 6.22, kW or

  8.12 kW.

2) 

Indoor unit

 defined as accumulator radiator a high output

  closed loop that holds completely separated the technical

  water from the sanitary water and is made through 2 sequential

  accumulators with octagonal section, inside which all the

  exchangers are positioned in copper.

1.2 CERTIFICATIONS - CE MARKING

The  patented  HUB  RADIATOR  MINI  XL  system  complies  with 

directives 97/23 / EC and 98/37 / EEC.

They also comply with the provisions of the following directives: 

73/23  /  EEC,  89/336  /  EEC,  as  amended  by  directive  93/68  / 

EEC.

The  internal  unit  of  the  HUB  RADIATOR  MINI  XL  system  has 

been  designed  to  be  installed  only  and  exclusively  inside 

buildings or on a special external niche that is thermally insulated 

and protected from atmospheric agents. If this indication is not 

respected, any type of warranty will be void.

1.3 CONSTRUCTION FEATURES

All  the  machines  are  equipped  with  a  microprocessor  for 

controlling and adjusting the operation and safety of the units.

Thanks  to  the  patented  direct  exchange  condensers,  the 

products of the HUB RADIATOR MINI series are able to reach 

high standards of energy efficiency and SCOP.

Other construction features:

the cover cabinet

 of the outdoor unit is made for all models in 

sheet metal pre-painted with epoxy powder.

The compressor compartment is completely isolated from the air 

/ refrigerant exchanger compartment; this allows to better protect 

the electromechanical components;

the compressor

 it is of the high-efficiency rotary type, operating 

with  R  410A  refrigerant,  mounted  on  elastic  anti-vibration 

supports, driven by a single-phase electric motor for all models;

the air / refrigerant gas exchanger

 it is made with copper pipes 

and  aluminum  fins  blocked  by  mechanical  expansion  of  the 

pipes, with a high heat exchange surface;

the fan unit

 it consists of a helical fan driven directly by a single-

phase asynchronous motor with internal thermal protection.

The fans are equipped with a grille accident prevention protection;

the quick heat exchanger A.C.S.

,it is made of copper directly 

immersed in the technical water of the indoor unit with the FIRST 

IN  -  FIRST  OUT  method,  so  as  to  eliminate  the  problem  of 

legionella.

the refrigeration circuit

  and  the  connections  between  the 

individual  components  are  made  in  copper  tube  specific  for 

refrigeration. The lamination member, the cycle inversion valve 

and the liquid separator are part of the refrigeration circuit;

the electrical panel

 command and control is directly positioned 

inside the cover cabinet, above the expansion tank.

the control system

  microprocessor  with  keyboard  is  located 

on the control plate accessible directly on the front of the cover 

cabinet,  and  can  be  remotely  operated  using  the  appropriate 

remote control and command panel, available

as an accessory, to be installed on the wall or recessed.

the  indoor  unit  is  supplied  complete  with  all  the  appropriate 

internal  copper  exchangers,  auxiliary  back-up  and  emergency 

supplementary  resistor,  refrigerant  gas  connections,  DHW,  air 

siphon  jolly  valve,  safety  valve,  filling  cock,  pressure  gauge, 

diverter valve to give priority to the sanitary, flow switch, electronic 

circulator, expansion tank, temperature probes.

1.4 CONTENT OF THE PACKAGING

The device is shipped on wooden pallets, with extruded expanded 

polystyrene protections and wrapped in a layer of plastic fabric 

with air bubbles.

The identification data of the device are shown both on the label 

on the packaging and on the technical data plate applied inside 

the cover cabinet.

Do not remove the technical data plate for any reason

since  the  references  contained  therein  are  necessary  for  any 

maintenance interventions.

Inside the packaging there is also an envelope containing 

this  manual  and  the  warranty  certificate,  which  must  be 

delivered to the owner of the device so that he can keep 

them carefully for any future use or for consultation.

1.5 STANDARD EQUIPMENT AND ACCESSORIES SUPPLIED 

ON REQUEST

The wide range of standard equipment and accessories available 

on request allow optimal exploitation of all the functions of the 

machines and system to which they are served.

1.6 FIELD OF USE

The appliances designed and manufactured for heating water 

in hydronic air conditioning systems and to produce DHW must 

be  used  only  for  this  purpose,  in  relation  to  their  technical 

specifications and performance.

The quality and dimensions of the materials used guarantee a 

good life span and are suitable for the operation of the devices 

both  as  a  whole  and  in  their  individual  components,  subject 

to  an  installation  carried  out  in  a  workmanlike  manner  and 

under  conditions  of  mechanical  stress.  chemical  and  thermal 

corresponding to a suitable use.

ATTENTION! All uses not expressly indicated in this manual 

are considered improper and are not permitted; in particular, 

the use of the equipment in industrial processes and / or 

installation in environments with a corrosive or explosive 

atmosphere is not envisaged.

The manufacturer declines any liability for damage to 

persons, animals or property resulting from non-compliance 

with the instructions in this manual, from modifications or 

tampering  with  the  product,  from  installation,  adjustment, 

maintenance errors and from improper use.

Failure  to  comply  with  the  instructions  in  this  manual  will  also 

result in forfeiture of the warranty conditions.

1.7  SAFETY RULES

ATTENTION! Installation and maintenance must be carried 

out exclusively by specialized and specially authorized 

personnel.

The connection to the power supply must be performed in 

accordance with current national plant standards.

During installation and maintenance operations, it is always 

necessary  to  operate  in  conditions  of  maximum  safety, 

follow the instructions given in this manual and any warning 

labels applied to the product.

Respect the installation and operating limits indicated in 

this manual, never modify the internal electrical wiring and 

refrigeration pipes, do not modify or disable the safety and 

regulation devices.

Before  any  inspection,  maintenance,  or  anything  else 

involving  access  to  the  internal  parts  of  the  appliance, 

disconnect the general power supply.

In case of need or clarification for installation and maintenance, 

contact  a  Technical  Assistance  Center  authorized  by  A2B 

ACORRONI E.G.

Summary of Contents for HUB RADIATOR MINI 11.0

Page 1: ...L Patented high efficiency direct coolant water exchange to produce domestic hot water and heating for small and medium sized users HUB RADIATOR MINI XL INSTALLATION MANUAL FIRST START UP MANDATORY FO...

Page 2: ...n the last page The entry into force of new provisions or changes to those in force will not constitute a reason for any obligation of the A2B Accorroni E G S r l towards third parties The A2B Accorro...

Page 3: ...B RADIATOR MINI XL 16 0 32 9 MINI XL RADIATOR HUB CIRCULATOR 33 10 DIVERTER VALVE HUB RADIATOR MINI XL 33 11 ELECTRIC RESISTANCE MINI XL 33 12 WARNINGS 33 12 1 Qualification of the installer 33 12 2 P...

Page 4: ...nternal copper exchangers auxiliary back up and emergency supplementary resistor refrigerant gas connections DHW air siphon jolly valve safety valve filling cock pressure gauge diverter valve to give...

Page 5: ...e outdoor unit 4 Remove the cover of the outdoor unit 5 Connect the terminal cables according to the numbers on the unit terminal block respecting the sections shown in table 1 6 Secure the cables so...

Page 6: ...ple A of table 4 B INSTALLAZIONE CON LUNGHEZZAMINIMAAMMISSIBILE Qualora la distanza tra le unit Unit Interna ed Unit Esterna sia inferiore a 3 metri come in questo caso dove la lunghezza delle tubazio...

Page 7: ...base equipped with appropriate anti vibration bearings to avoid the increase of vibrations e noise so as not to disturb neighbors Fig 7 Fig 7 Position the air outlet so that the flow is not hindered...

Page 8: ...ing elements and moisture from the system Check that each pipe both the gas and liquid side pipes between the internal and external groups has been connected correctly and that all the wiring required...

Page 9: ...quid side tap 3 7 PUMP DOWN This procedure is carried out when the unit needs to be moved or assistance is carried out on the refrigerant circuit Emptying allows all the refrigerant to be collected in...

Page 10: ...irculator 4 Automatic filling group 5 Manual filling taps 6 System pressure gauges with 1 4 connections 7 Safety valve with 3 bar calibration and max pressure 10 bar 8 Diverter valve with 3 4 connecti...

Page 11: ...em heat dispersion G Connect a special safety drain at the 1 2 female threaded connection of the safety valve H Make the electrical connections between the electrical panel and the main power supply a...

Page 12: ...alve 4 Male threaded connection SAE cooling line 1 4 R410A Booster 1 5 Male threaded connection SAE cooling line R410A 5 8 or 3 8 Booster 1 6 Male threaded connection SAE cooling line 1 4 R410A Booste...

Page 13: ...3 48 3 57 3 67 3 78 3 88 4 00 4 11 4 20 4 35 4 47 4 60 4 73 4 86 5 00 5 15 5 29 40 2 25 2 32 2 39 2 47 2 54 2 62 2 70 2 78 2 86 2 94 3 02 3 11 3 20 3 29 3 38 3 47 3 57 3 66 3 76 3 86 3 97 4 08 4 19 4...

Page 14: ...3 18 3 28 3 37 3 47 3 62 3 67 3 77 3 88 3 99 4 14 4 25 4 36 4 50 4 62 4 74 4 87 5 02 5 15 40 2 18 2 25 2 33 2 40 2 47 2 55 2 62 2 70 2 78 2 86 2 94 3 02 3 10 3 19 3 28 3 37 3 46 3 56 3 65 3 75 3 86 3...

Page 15: ...O P 1 Thermal power 2 Absorbed power 2 C O P 2 Thermal power 3 Absorbed power 3 C O P 3 Thermal power 4 Absorbed power 4 C O P 4 Thermal power 5 Absorbed power 5 C O P 5 Thermal power 6 Absorbed powe...

Page 16: ...ANTI VIBRATION KIT FOR INSTALLATION ON SHELVES ANTI VIBRATION FLOOR BASE IN VULCANIZED RUBBER HEIGHT FROM THE GROUND MM 95 WITH LEVEL AND SCREWS FOR BOOSTER HR 3 0 7 8 9 0 COMPLETE STAINLESS STEEL SP...

Page 17: ...dary display yellow color display configurable by parameter CF43 PB1 PB2 PB3 PB4 Set point from parameter Real set point Hysteresis RTC Machine status the display shows the chiller set when the unit i...

Page 18: ...of parameters Parameter being edited increases its value Press and release from main view allows the display of the probe values configured temperatures pressures in the upper display and the label co...

Page 19: ...zer the expected range Flashing icon generic alarm Code on display P4 Probe alarm Probe faulty our Activate output open Automatic PB4 resistive value collector rel alarm if the value is within out of...

Page 20: ...l Booster Charging alarm thermostat 3 Q E thermostat connection 3 Replacement of the Q E contact open thermostat connection cable A12 Defrost End defrost 1 Lack of refrigerant gas 1 External Booster C...

Page 21: ...escrizione min max udm Risoluzion e ST18 Set point ambiente in chiller ST20 ST21 C F dec int ST19 Differenziale ambiente in chiller 0 0 0 25 0 45 C F Dec int ST20 Set minimo ambiente in chiller 50 0 5...

Page 22: ...ttivo contatto chiuso 1 Attivo contatto aperto 0 1 12 Allarme termica pompa acqua evaporatore termica ventilatore di mandata 13 Allarme termica pompa acqua condensatore 14 Flussostato condensatore 15...

Page 23: ...Funzionamento continuo in uscita 4 20mA 4 Funzionamento su chiamata del compressore 4 20mA 0 4 CO12 Compressore 1 0 Abilitato 1 OFF 0 1 CO13 Compressore 2 parzializzazione 0 Abilitato 1 OFF 0 1 CO14...

Page 24: ...abilitato 1 Abilitato 0 1 dF17 Ritardo allarme di minima all inversione della valvola 4 vie 0 250 Sec FA09 Massima velocit ventole in estate 30 100 FA10 Set temperatura pressione minima velocit vento...

Page 25: ...el allarme uscita open collector 0 Uscita senza tensione in condizioni normali con tensione in presenza di allarme 1 Uscita con tensione in condizioni normali senza tensione in presenza di allarme 0 1...

Page 26: ...Umin 80 T 8 s OK U Umin U Umax Before making connections make sure you have correctly sized the section of the power cables based on the actual distance from the counter Always provide for a special o...

Page 27: ...27 7 2 WIRING DIAGRAM HUB RADIATOR MINI XL 6 0...

Page 28: ...28 7 3 WIRING DIAGRAM HUB RADIATOR MINI XL 8 0...

Page 29: ...29 7 4 WIRING DIAGRAM HUB RADIATOR MINI XL 11 0...

Page 30: ...30 7 5 WIRING DIAGRAM HUB RADIATOR MINI XL 16 0...

Page 31: ...31 Marrone Nero Blu 7 6 WIRING DIAGRAM HUB RADIATOR MINI XL 24 0...

Page 32: ...ulation pump 30 Refrigeration line R410A 1 4 liquid 31 5 8 R410A refrigeration line gas 32 Base support as standard 6 7 8 9 24 18 10 11 17 16 13 15 14 1 30 30 31 31 1 5 22 23 23 32 2 29 2 3 25 26 28 3...

Page 33: ...s are equipped with a motorized diverter valve with spring return The diverter valve is powered and automatically diverts to the system when the temperature of the technical storage exceeds 47 C param...

Page 34: ...pipes Do not allow the power cables to come into contact with pipes Install zone motorized valves in the system to prevent the water contained in the accumulation not circulate freely when it is not...

Page 35: ...at least 30 minutes 14 3 CLEANING THE CIRCUIT ATTENTION If the motor burns with perforation of the windings it is necessary to carefully clean the refrigerant circuit to avoid subsequent burns or bre...

Page 36: ...r switching on and 16 for switching off ATTENTION In all cases described below in which the programmer gives consent to start the actual operation of the radiator is however also affected by the adjus...

Page 37: ...el on both axes Presence of anti vibration mounts between the outdoor unit and the ground or shelf Check the safety distances indicated in the manual Distance between indoor and outdoor unit max 15m a...

Page 38: ...______________________________________________________________________________ _________________________________________________________________________________________________________________________...

Page 39: ...s INDOOR UNIT OUTDOOR UNIT Failure to comply with this application will result in the non ignition by the authorized assistance Attached A Attached B 6 m 4 m INDOOR UNIT OUTDOOR UNIT INSTALLATION NOT...

Page 40: ...__________ ________________ _______________ ________________ ______________ ___________ ________________ POSITIONING THE OUTDOOR UNIT TO THE GROUND WALL A WINDOW ON BRACKETS ANTI VIBRATION SHELVES ROO...

Page 41: ...rte superiore del compressore a circa 8 cm di distanza dalla calotta FUNZIONAMENTO IN POMPA DI CALORE BOOSTER 3 TEMPERATURA DI EVAPORAZIONE U E C Pb3 _______ TEMPERATURA ACQUA TECNICA C Pb1 _______ NB...

Page 42: ...pe that comes out from the top of the compressor about 8 cm away from the hood OPERATION IN BOOSTER HEAT PUMP 3 EVAPORATION TEMPERATURE O U C Pb3 _______ TECHNICAL WATER TEMPERATURE C Pb1 _______ ATTE...

Page 43: ...STOMER INSTALLER TECHNICAL ASSISTANCE CUSTOMER SIGNATURE SIGNATURE SIGNATURE _____________________________ _____________________________ _____________________________ OPERATION IN BOOSTER HEAT PUMP 6...

Page 44: ...rtatore Commerciale Tecnico Postvendita Agenzia Logistica CED Ricambi CAT Descrizione prodotto reclamato Codice prodotto reclamato SCRIVERE MATRICOLA PRODOTTO O NUMERO FATTURA Data di ricezione reclam...

Page 45: ...Consumatore disporre le attrezzature necessarie e sostenere i costi per la messa in sicurezza dei tecnici durante l intervento le eventuali avarie di trasporto graffi ammaccature e simili i danni da u...

Page 46: ...46...

Page 47: ...Direttiva CE sulle basse tensioni 2002 95 EC Linee guida UE per la limitazione delle sostanze dannose RoHS e dei rifiuti da apparecchiature elettriche ed elettroniche WEEE conforme alle disposizioni D...

Page 48: ...itolo puramente indicativo la A2B Accorroni E G S r l si riserva di apportare eventuali modi che senza alcun preavviso web site www accorroni it e mail a2b accorroni it A2B Accorroni E G s r l Via d A...

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