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Summary of Contents for a2b ACCORRONI HUB RADIATOR DHP 3.0 + 3.0
- Page 1 Patented high efficiency heat pump with direct exchange refrigerant gas/water to produce domestic hot water, heating and conditioning for small / medium users HUB RADIATOR DHP 3.0+3.0 - 7.8+3.0 - 7.8+7.8 - 7.8+7.8+3.0 7.8+7.8+7.8 - 7.8+7.8+7.8+7.8...
- Page 3 4 The technical data, aesthetic characteristics, components and accessories shown in this manual are not binding. The A2B Accorroni E.G. Srl reserves the right to make any changes at any time changes deemed necessary for the improvement of your product.
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Page 4: Table Of Contents
INDICE MAIN FEATURES ........................Equipment classification ......................Certifications - CE marking ......................Construction features ......................... Contents of the packaging ......................Standard equipment and accessories supplied upon request ........... Field of application ........................Security rules ..........................U.E. CONNECTIONS / I.U......................General provisions ........................ - Page 5 START UP........................... First start-up checks ........................12.1 Starting up ..........................12.2 REPAIR - COMPONENT REPLACEMENT................Refrigerant circuit ........................13.1 Drying and vacuum of the plant ....................13.2 Circuit cleaning ........................... 13.3 13.4 Refrigerant charge ........................Verification of overheating ......................13.5 INSTRUCTIONS CLOCK WEEKLY PROGRAMMER ...............
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Page 6: Main Features
1.CARATTERISTICHE PRINCIPALI tubes, with high heat exchange surface; 1.1 CLASSIFICATION OF THE APPLIANCES The fundamental elements that make up the system - the ventilating unit consists of a fan HUB RADIATOR DHP are: helical driven directly by engine single phase asynchronous with thermal... -
Page 7: Standard Equipment And Accessories Supplied Upon Request
In case of need or clarification for the installation and and are not allowed; in particular maintenance contact a the use of the devices is not foreseen Technical Assistance Center authorized by A2B ACCORRONI E.G. in industrial processes and / or installation in environments with a corrosive or explosive atmosphere. -
Page 8: Connections / I.u
- Cut the electric cable 1.5 mt. longer than 2. CONNECTIONS U.E. / U.I. tube length. 2.1 GENERAL CONNECTION TUBE 1) The HUB RADIATOR DHP system is designed to work exclusively with the indoor unit positioned within the building to be heated and the boosters on the outside. - Page 9 C) Flaring (Fig. 3) E) Leak test of refrigeration lines Remove the nuts fixed on the internal unit and outside, put them on the pipe and carry out the 1) Open the caps of the sectioning valves flaring and the removal of burrs, as previously 2) Check that the sectioning valves are indicated closed (Fig.
- Page 10 When you change places in the unit, carry it out F) ELIMINATION OF AIR WITH THE PUMP bleeding with the vacuum pump. Make sure the OF THE VACUUM (Fig 8) refrigerant inside the conditioner is always Air and moisture in the refrigeration system can in liquid state.
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Page 11: Installation Of External Unit
Tabella 5 - controllo della pressione Tabella 5 - controllo della pressione ≥ 20 ≥ 20 Temperatura esterna Temperatura esterna °C °C pressione da raggiungere pressione da raggiungere Pa 8 (bar) Pa 8 (bar) 1000 (0,01) 1000 (0,01) 600 (0,006) 600 (0,006) 250 (0,0025) 250 (0,0025) -
Page 12: Distances Of Respect
- If the appliance must be suspended on one external wall, the support must respect the Technical specifications. The wall where the unit should be installed, must be brick or material of similar consistency, otherwise it must be reinforced. Support brackets must be stable, durable and with adequate degree of protection against corrosion. -
Page 13: Acoustic Requirements
Fig. 7 3.4 ACOUSTIC REQUIREMENTS In this regard, we advise, if necessary, to do During the installation phase of a HUB heat pump install a kit made of a compressor cover RADIATOR is to be evaluated very carefully where complete with upper headphone, sound-absorbing the external unit is positioned in order to avoid insulation induced noise that goes beyond the tolerability... - Page 14 2) CHOICE OF ANTI-VIBRATION SUPPORTS TO MAKE OBLIGATORY ON THE ARMS OF SUPPORTING THE OUTDOOR UNIT, OR ON THE FLOOR IF STORED TO THE GROUND WITH ANTI-VIBRATION FLOOR BASE Codice 75100021 Codice 75100018 Anti-vibration support on the floor Anti-vibration mount on shelf anti-vibration floor base anti-vibration kit N.B.
- Page 15 ON THE 2017 TECHNOLOGY IN EXIT IN NEXT MARCH WE HAVE REPORTED AS NEW IN THE ACCESSORIES, ABOUT NOISE, THE FOLLOWING DEVICES ACTI TO ALSO AVOID NOISE TRANSMISSION INDUCED BY IN PIPES COPPER THAT CONNECT THE INTERNAL UNIT WITH THE EXTERNAL UNIT. THE ACCESSORIES FOLLOWED BELOW CAN BE ORDERED FROM 02/13/2017 Flexible anti-vibration joint kit with connection folder and tail piece for 7.8 straight booster (complete with 5/8 ”joint)
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Page 16: Installation Of Internal Unit
7 Diverter valve with 3/4 ”connections 4. INSTALLATION OF INDOOR UNITS 8 1/4 ”safety relief Always install the accumulator inside the building to 9 3/8 ”air venting jolly valve heat away from atmospheric agents and inside a 10 R410A connection (liquid side room with a controlled temperature. -
Page 17: Assembly Procedure
4.1 ASSEMBLY PROCEDURE E) Once the indoor unit is fixed to the wall proceed with the connection of the sanitary circuit A) Place the indoor wall unit on the wall 1/2” where you want to install. Make sure it is perfectly level with a spirit level horizontal and that the support surface is regular. - Page 18 G) Connect the valves of safety at the threaded thermally isolate the remaining space that will remain connection 1/2 ”female of the safety valve. between the pipe and the wall. L) Once all the connections have been made, request the indoor unit with the appropriate cover cabinet that Mandata impianto Ritorno impianto...
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Page 19: Internal And External Unit Dimensions
4.2 DIMENSIONS OF INTERNAL AND EXTERNAL UNITS EXTERNAL UNITS HUB RADIATOR DHP INDOOR UNIT HUB RADIATOR DHP Technical data Booster HUB RADIATOR DHP HR 3.0 HR 7.8 Models U.M. Refrigerant quantity Refrigerant gas connections 3/8” 5/8” Coolant fluid connections 1/4” 1/4”... -
Page 20: Performance Characteristics Of External Units Hub Radiator Dhp
4.3 PERFORMANCE CHARACTERISTICS EXTERNAL UNITS HUB RADIATOR DHPTHERMAL POWER DELIVERED BOOSTER Thermal power supplied BOOSTER HUB BOOSTER ABSORBED ELECTRIC POWER RADIATOR DHP 3.0 BOOSTER HUB RADIATOR DHP 3.0 Thermal power supplied kW BOOSTER ABSORBED ELECTRIC POWER kW Heating water delivery temperature ° C Heating water delivery temperature °C Model ( °C ) -
Page 21: Technical Data Table Hub Radiator Dhp
TECHNICAL DATA HUB RADIATOR DHP DESCRIPTION 3.0+3.0 3.0+7.8 7.8+7.8 7.8+7.8+7.8 7.8+7.8+7.8+7.8 U.M. 7.8+7.8+3.0 Thermal power (1) 6,22 11,23 16,24 24,36 32,48 19,35 Power consumption (1) 1,49 2,71 3,92 5,88 7,84 4,66 4,17 4,14 4,14 4,14 C.O.P. (1) 4,14 4,15 Thermal power (2) 5,94 10,72 15,50... -
Page 22: Hydraulic And Functional Diagrams Hub Radiator Dhp
5. HYDRAULIC AND FUNCTIONAL DIAGRAMS HUB RADIATOR DHP 5.1 HYDRAULIC SCHEME HUB RADIATOR DHP 7.8 + 7.8 + 7.8 WITH LOW RADIANT SYSTEM 1 Booster 7.0 outdoor motoevaporating unit 2 Indoor unit HUB RADIATOR DHP 21 3 DHW Water Delivery 4 Electronic inverter circulator 5 Technical water supply line 6 System water return... -
Page 23: Electrical Diagrams Hub Radiator Dhp
6. ELECTRICAL DIAGRAMS HUB RADIATOR DHP 6.1 ELECTRICAL DIAGRAMS HUB RADIATOR DHP 3.0 + 3.0 LEGEND LEGEND M1 - M2 booster set Pb1 technical water probe Pb3 probe Booster Pb4 electric resistance probe TA room thermostat R electrical resistance Dixell digital controller CD RR resistance relay RP pump relay R DHW diverter relay DHW... -
Page 24: Wiring Diagram Hub Radiator Dhp 3.0 + 7.8
6.2 ELECTRICAL DIAGRAMS HUB RADIATOR DHP 3.0 + 7.8 LEGEND M1 - M2 booster set Pb1 technical water probe Pb3 probe Booster Pb4 electric resistance probe TA room thermostat R electrical resistance Dixell digital controller CD RR resistance relay RP pump relay R DHW diverter relay DHW R E / I relay devistric summer / winter ON OFF remote on / off... -
Page 25: Wiring Diagram Hub Radiator Dhp 7.8 + 7.8
6.3 ELECTRICAL DIAGRAMS HUB RADIATOR DHP 7.8 + 7.8 LEGEND M1 - M2 booster set Pb1 technical water probe Pb3 probe Booster Pb4 electric resistance probe TA room thermostat R electrical resistance Dixell digital controller CD RR resistance relay Summer / winter operation RP pump relay Coin green button pressed and LED on, the system is in mode R DHW diverter relay DHW... -
Page 26: Wiring Diagram Hub Radiator Dhp 7.8 + 7.8 + 3.0
6.4 ELECTRICAL DIAGRAMS HUB RADIATOR DHP 7.8 + 7.8 + 3.0 LEGEND M1 - M2 booster set Pb1 technical water probe Pb3 probe Booster Pb4 electric resistance probe TA room thermostat R electrical resistance Dixell digital controller CD RR resistance relay RP pump relay R DHW diverter relay DHW R E / I relay devistric summer / winter... - Page 27 I E/I N.B. Before making the electrical connections, make sure you have dimensioned them correctly the section of the power cables based on the actual distance from the meter - Always provide a special magnetothermal protection...
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Page 28: Wiring Diagram Hub Radiator Dhp 7.8 + 7.8 + 7.8
6.5 SCHEMA ELETTRICO HUB RADIATOR DHP 7.8 + 7.8 + 7.8 LEGEND M1 - M2 booster set Pb1 technical water probe Pb3 probe Booster Pb4 electric resistance probe TA room thermostat R electrical resistance Dixell digital controller CD RR resistance relay RP pump relay R DHW diverter relay DHW R E / I relay devistric summer / winter... - Page 29 I E/I N.B. Before making the electrical connections, make sure you have dimensioned them correctly the section of the power cables based on the actual distance from the meter - Always provide a special magnetothermal protection...
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Page 30: Wiring Diagram Hub Radiator Dhp 7.8 + 7.8 + 7.8 + 7.8
6.5 SCHEMA ELETTRICO HUB RADIATOR DHP 7.8 + 7.8 + 7.8 + 7.8 LEGEND M1 - M2 booster set Pb1 technical water probe Pb3 probe Booster Pb4 electric resistance probe TA room thermostat R electrical resistance Dixell digital controller CD RR resistance relay RP pump relay R DHW diverter relay DHW... - Page 31 I E/I N.B. Before making the electrical connections, make sure you have dimensioned them correctly the section of the power cables based on the actual distance from the meter - Always provide a special magnetothermal protection...
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Page 32: Circulator Hub Radiator Dhp
7. CIRCULATOR HUB RADIATOR DHP 9. WINTER SUMMER DIVERTER VALVE the electronic circulator supplied as standard HUB RADIATOR DHP can feed: All products in the HUB RADIATOR DHP series are - the heating and air conditioning system equipped with summer / winter diverter valve On the floor;... -
Page 33: Warnings
11. WARNINGS 11.1 QUALIFICATION OF THE INSTALLER 11.5 GENERAL SYSTEM CHECKS WARNING! It is required by current legislation WARNING! on the subject (law 5 March 1990 n. 46 and relative Before filling the system Implementation regulation) that the installation make sure that the pipes do not is carried out by a qualified company in a position contain foreign material, such as sand, to ensure, as well as the correct realization... -
Page 34: Starting Up
WARNING! Starting the appliance, in 13. REPAIR - REPLACEMENT COMPONENTS conditions of non-compliance with the provisions For the intervention on the components listed of this manual and / or the standards in force in below and / or a replacement is required for their safety and plant engineering matter, involves replacement technical competence, for which it is forfeiture of warranty conditions. -
Page 35: Circuit Cleaning
- read the temperature value in the pressure gauge, 13.3 CLEANING OF THE CIRCUIT in correspondence of the detected pressure value. WARNING! In the case of engine burning, The temperature read by the thermometer must be with perforation of the windings, it is necessary greater than the temperature read on the gauge of a thoroughly clean the refrigeration circuit to avoid value between 3 °... -
Page 36: Programming
a) to set the correct day, press 14.5 MANUAL OPERATION simultaneously the clock symbol and the Through simple commands it is possible, without symbol D + change the schedule, start b) to set the correct time press the appliance when the program itself provides simultaneously the clock symbol and the instead the off state or vice versa, proceeding symbol H +... -
Page 37: Digital Control Unit
15.DIGITAL CONTROL UNIT Interfaccia utente ____________ ______________ ____________ On during menu access functions 15.1 DISPLAY ______________________________________ Information available on the display: Lit if the resistances are - Primary display (red color): display configurable from parameter CF36 (PB1, PB2, PB4, Set-point on (antifreeze heaters, boiler) (parameter value) *, Set-point real *, Hysteresis, ______________________________________... -
Page 38: Function Keys
______________________________________ 15.3 KEY FUNCTION Pressure and release: ______________________________________ from main view allows the display of the probe values FUNCION configured (temperatures / pressures) ______________________________________ in the upper display and the label corresponding in the lower display. Pressure and release in main view: allows viewing of the chiller set point (SetC label) Pressure and release... -
Page 39: Access To Parameters
15.6 DISPLAY AND MODIFY THE SET POINT Regarding the use of the remote terminal Pressing and releasing the SET key allows the (indications on the display and meaning of the keys) display of the set point. do reference to the preceding paragraphs. In air / air The prolonged pressing of the SET key allows the units, in case of terminal use remote equipped with its modification:... -
Page 40: Main Alarms
115.7 MAIN ALARMS Cod. Cause Reset Meaning Action Probe alarm Faulty probe or resistive value Open automatic output Activate PB1 out of range collector alarm relay If the resistive value falls within the Activate expected buzzer range Flashing icon generic alarm Probe alarm Faulty probe or resistive value... -
Page 41: Main Parameters
LABEL_____________SIGNIFICATION ALL_______________ALL PARAMETERS ST________________ONLY THE PARAMETERS OF THERMO REGULATION CF_ ______________ONLY THE PARAMETERS OF CONFIGURATION SD_ ______________ONLY THE PARAMETERS OF DYNAMIC setpoint ES_ ______________ONLY THE PARAMETERS OF energy saving CO_______________ONLY THE PARAMETERS OF COMPRESSORS FA_ ______________FAN PARAMETERS Ar________________PARAMETERS OF ANTIFROST RESISTANCE DF_ ______________PARAMETERS OF DEFROST AL _______________PARAMETERS OF ALARM 15.9 DIGITAL CONTROL UNIT ELECTRICAL DIAGRAM... -
Page 42: Maintenance
MAINTENANCE 17. GENERAL WARNING! Before each operation control, maintenance, or The CE marking of the products involves the constant control of whatever involves access to internal parts the appliance, production, with the aim to guarantee the conformity of the turn off the power general electricity. appliances to the safety and performance characteristics of verified samples. - Page 43 DHP,Hub Radiator Full,Hub Radiator AP,SuperHub Radiator,SuperHub Radiator Top, Hub Radiator Black With reference to the devices in question in the standard versions for the heat pump with integrated storage tank, the A2B Accorroni E.G. Ltd. DECLARES that the product: - complies with the provisions of the European Directive 2004/108 / EC Compatibility electromagnetic;...
- Page 44 By "Product" from here on out and for the entire document, we mean • anomalies or faulty operation of the power supply, hydraulic, and we must refer exclusively to the A2B ACCORRONI E.G .. brand gas, chimneys or flues (if required by the Product) *;...
- Page 45 NOTE...
- Page 46 NOTE...
- Page 48 A2B Accorroni E.G. S.r.l. reserve the right to make changes without prior notice TECHNICAL MANUAL A2B Accorroni E.G. s.r.l. Via d’Ancona, 37 - 60027 Osimo (An) - Tel. 071.723991 web site: www.accorroni.it - e-mail: a2b@accorroni.it...