Accorroni RPE Series Technical Information
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Accorroni RPE Series Technical Information

Water refrigerators and heat pump air water
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Summary of Contents for Accorroni RPE Series

  • Page 3 Advises written in bolt type shall be carefully read and strictly followed. 3 - A2B Accorroni E.G. Srl is not responsible for any change of the standards applied. 4 - All technical data, aesthetic, devices and accessories may be modified at any time by A2B Accorroni EG Srl for product development.

  • Page 4: Table Of Contents

    SAFETY AND CONTROLS DEVICES .................. 32 2.1 Microprocessor of control ....................... 32 2.2 Protection of the cooling circuit ....................34 2.3 Protection of the hydro circuit ....................34 2.4 Control of defrosting ........................ 34 2.5 Control, start of compressors Tandem (mod. RPE-HPE X10÷17) ......... 35 2.6 Functon Adaptive........................
  • Page 5 Electrical schema RPE-HPE X10 ÷ 17 (400V 3N~) ............. 15 Electrical schema RPE-HPE X10 ÷ 17 (230V 3N~) ............. 16 Dimensions RPE-HPE X5 ÷ 8,5 ................... 17 Dimensions RPE-HPE X10 ÷ 17 ..................18 View drawing RPE X5 ÷ 8,5 ....................19 View drawing HPE X5 ÷...

  • Page 6: General Carachteristics

    SECTION A - GENERAL INFORMATIONS 1. GENERAL CARACHTERISTICS electrical mono phase motor; - the exchanger air/gas refrigerant is realised 1.1 CLASSIFICATION with cooper pipes and aluminium wings, high surface of thermo exchange; The machinery in the present manual is defined - the fan group is composed from 1 or 2 fans helicoidally with exocrine motors mono phase “Refrigerator and heating pump mono block air/...
  • Page 7 or goods due to non observance of the rules and instructions of this manual – as deformation of the product, not correct installation, error of regulation and bad maintenance. The warranty will be cancelled by improper use. 1.7 SAFETY WARRANTY! Only skilled person is authorized to make the installation and the technical service of the machinery.
  • Page 8 Pag. 6...
  • Page 9 SCHEMA COOLING / HYDRO CIRCUIT RPE X5 ÷ 8,5 R410a &U 9W E &S LEGEND Compressor Capillary Flow meter Hydro filter Filter hydro circuit Air fan Manometer Water pump Pressure connection 5/16" Off/on load tap Exchanger water side Exchanger gas side Security valve Relief valve Expansion vase...
  • Page 10 SCHEMA COOLING / HYDRO CIRCUIT HPE X5 ÷ 8,5 R410a &U 9W E &S LEGEND Compressor Capillary Flow meter Hydro filter Filter hydro circuit Air fan Manometer Water pump Pressure connection 5/16" Liquid receiver Off/on load tap Exchanger water side Exchanger gas side Security valve Relief valve...
  • Page 11 SCHEMA COOLING / HYDRO CIRCUIT RPE X10 ÷ 17 R410a &U &S &S 9W E LEGEND Cp1-Cp2 Compressor Capillary Flow meter Hydro filter Filter hydro circuit Air fan Manometer Water pump Pressure connection 5/16" Off/on load tap Exchanger water side Exchanger gas side Security valve Relief valve...
  • Page 12 SCHEMA COOLING / HYDRO CIRCUIT HPE X10 ÷ 17 R410a &U 9W E &S &S LEGEND Cp1-Cp2 Compressor Off/on load tap Capillary Exchanger water side Flow meter Exchanger gas side Hydro filter Security valve Filter hydro circuit Relief valve Air fan Expansion vase Manometer Inversion valve...

  • Page 13: Dimensions

    1.8 Table 2 - Technical Data - RPE X5÷17 R410a Description / model RPE X5 RPE X7,5 RPE X8,5 RPE X10 RPE X13 RPE X15 RPE X17 4,78 6,35 7,37 9,54 12,69 13,71 14,73 Refrigerating power Total Power of Absorbed electricity 1,97 2,65 3,09...
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  • Page 23 Legend view drawing RPE X R410a Legend view drawing HPE X R410a (mono compressor) (fig.7) (mono compressor) (fig.8) Base Base Wings exchanger Wings exchanger Separator panel Separator panel Compressor Compressor High pressure switch High pressure switch Low pressure switch Low pressure switch Plate exchanger Plate exchanger Fan panel...
  • Page 24 Pag. 22...
  • Page 25 Pag. 23...
  • Page 26 Legend view drawing RPE X R410a Legend view drawing HPE X R410a (bicompressor) (fig.9) (bicompressor) (fig.10) Base 001 Base Wings exchanger 1 Wings exchanger 1 Wings exchanger 2 Wings exchanger 2 Separator panel Separator panel Compressor 1 Compressor 1 Compressor 2 Compressor 2 High pressure switch High pressure switch...
  • Page 27 1.12 GRAPHICS AND PERFORMANCE 1.12.1 Using of the graphics TABLE Graphics 1-2: Index of correction of the cooling/ The graphics with the technical data can be heat power regarding the influence of T water used to definite different performances of the and T air d.b., permits to calculate the cooling/ machinery than the nominal values.
  • Page 28 - Working in mode Heat Graphic 10: Index of correction of the useful prevalence. Example D: with air temperature d.b. at 0°C and intake water at 30°C, the correction’s index is 0,81; multiplication this coefficient with the It permits to definite the useful prevalence for the power = total absorbed elect.
  • Page 29 Graphic 1 RPE X5 y 17 Index of correction of the cooling power – T water and T air – ƒ& ƒ& ƒ& ƒ& ƒ& ƒ& ƒ& ƒ& Air temperature d.b. (°C) Graphic 2 HPE X5 y 17 Index of correction of the heat power – T water and T air d.b. (ur87%) – ƒ&...
  • Page 30 Graphic 3 RPE X5 y 17 Index of correction electrical power absorbed – T water and T air – ƒ& ƒ& ƒ& ƒ& ƒ& ƒ& ƒ& ƒ& Air temperature d.b. (°C) Graphic 4 HPE X5 y 17 Index of correction electrical power absorbed – T water and T air d.b. (ur87%) – ƒ&...
  • Page 31 Graphic 5 Index of correction cooling power Variable: % of the glycol 0,95 0,85 0,75 0,65 0,55 -5 -4 -3 -2 -1 9 10 11 12 13 Δ T 5 °C Solution temperature at the exchanger inlet Graphic 6 Index of correction power supply Variable: % of the glycol 1,04 1,02 0,98...
  • Page 32 Graphic 7 RPE/HPE X5 y 8,5 Volume of the expansion vase to vary the volume of the plant and % of the glycol Volume of the plant Graphic 8 RPE/HPE X10,5 y 17 Volume of the expansion vase to vary the volume of the plant and % of the glycol Volume of the plant Pag.
  • Page 33 Graphic 10 RPE/HPE 5-16 - Indici di correzione prevalenza utile RPE/HPE X5 y 17 – Index of correction of the useful prevalence Variabili: temperatura dell'acqua e % di glicole Variable: Water temperature and % of the glycol 1,55 1,50 1,45 1,40 1,35 1,30...
  • Page 34 2. SAFETY AND CONTROL DEVICES KEY MODE selection of the working mode: - for versions HPE (heatig pump), following the 2.1 MICROPROCESSOR CONTROL steps: IThe system is composed from an electrical card on microprocessor (fig. 11) with integrated Standby - Cooling - Heating - Stand by; display, accessible directly from outside.
  • Page 35 2.1.2 KEY BOARD AND MICROPROCESSOR a) how to change the value of set point; b) how to entry in programming; c) how to see the hours of working of the compressor and the hydro pump; d) how to see the values of working. Fig.
  • Page 36 d) how to see the values of working How to see the values of working press (less than 2 seconds) ON-OFF and MODE for entry in the first level of the menu; pressing UP or DOWN folloing the function “Ingressi analogici” (tP) or “Visualizzazione errori”...
  • Page 37 2.5 CONTROL COMPRESSORS START thermo regulator, simulates the presence of TANDEM (mod. RPE-HPE X10÷17) exchanger and permits the installation without this component. The start of the bough compressors is not Some inserted parameters determines the simultaneously. increase or the reduction of the SET POINT, The start is delayed to prevent the over load of according to the time of work, till min.

  • Page 38: Warning

    SECTION B - TECHNICAL FEATURES 3. WARNING When delivered in bad condition, please request 3.1 QUALIFICATION OF THE INSTALLER immediately damage report to the transporter. ATTENTION! The installation and the Damaged machinery doesn’t be installed. technical check-out should be made from skilled technician.

  • Page 39: Installation

    4. INSTALLATION ZONES OF RESPECT 4.1 GENERAL INDICATIONS Before installation observe the following indications: a) the machinery should be installed in protected zone; b) the installation in corrosive zone is not permitted; closer to see, the appliance needs more technical care and obviously its life will be shorter;...

  • Page 40: Operations Of Installation

    4.2 OPERATION OF INSTALLATION - to limit the horizontal length of the aspiration pipe inclining it with 2° to the top.; 4.2.1 Fixing The unit was created for out door installation - to fix the piping to avoid that the connections of without special support;...

  • Page 41: Electrical Feeding

    ATTENTION! It is very important to install ELECTRICAL SCHEMA HEAT/COOL REMOTE the net water filter in entry of the chiller, (fig. 25). Connect the hydro pipes to the water entry/issue Normally open COOL, close HEAT attachments (side position and tagged from Normally open ON, close OFF factory).

  • Page 42: Use With Low Water Temperature

    4.5 USE WITH LOW WATER 5.2.1 Procedure TEMPERATURE After starting you have to check out the correct ATTENTION! In cooling mode, with water work of the plant, as follows: temperature in issue on/or under 3°C, it is necessary the use of glycol ethylene and - the water pump should be not noisy.
  • Page 43 PUMP SCHEMA Axe Power relay "R" Relay ON Value SET (Water temp.) Relay OFF Relay ON Compressor Relay OFF Relay ON Pump Relay OFF Delay start pumping - compressor Delay compressor switch off - pump Selection from factory Description Parameter Value U.M.

  • Page 44: Alarm And Diagnostic

    6. ALARMS AND DIAGNOSTIC 6.1 VISUALISATION OF THE ALARMS AND DIAGNOSTIC When is present an error in the work of the unit, the microprocessor switches it off. For identification of the alarms (see tab. 8.1). The alarms are separated in three categories; 1.
  • Page 45 RPE/HPE X10÷17 - GRAFPHIC PARTIALITY OF THERMO / COOLING POWER ƒ& ƒ& & & WKH ERWK FRPSUHVVRU DUH RQ RQO RQH FRPSUHVVRU RQ ERWK FRPSUHVVRU DUH RII ƒ& GLIIHUHQWLDO RI SDUWLDOLW VHW WHPSHUDWXUH YDOXH ( DPSOH ƒ& KHQ WKH DWHU WHPSHUDWXUH UHDFKHV 6(7 RQH RI WKH FRPSUHVVRUV LV JRLQJ RII WKH RWKHU FRPSUHVVRU LV FRQWLQXLQJ WR RUN XQWLO WKH DWHU WHPSHUDWXUH LV LQ WKH LQWHUYDO ƒ&...

  • Page 48: Cooling Circuit

    7. RIPARATION - REMPLACEMENT OF 7.1.2 Cleaning of the circuit COMPONENTS ATTENTION! In case of motor burning with perforation of the covering, it is necessary For intervention or replacement of component to clean the cooling circuit. we recommend the special technical assistance. Please use only original spare parts.

  • Page 49: General

    Verify the over heating: 8. PERIODIC OPERATION MAINTENANCE - start the unit; ATTENTION! To switch off ever the general - insert inside the pressure connection (in the electrical feeding. big pipe close to the compressor) the manometer of low pressure; 8.1 CLEANING OF THE EXCHANGERS - wait for 20 min.

  • Page 50: Instructions

    SECTION C - INFORMATION OF THE USER 9. GENERAL DO NOT LAY ON THE WINGS SURFACE The mark CE of the products obliges all manufacture to check out regularly the production for conformity and warranty of the units. 9.1 USE OF THE INSTRUCTIONS The not respect of the in the present manual instructions compromises the warranty of the unit.
  • Page 51 If the temperature of SET (saved in the microprocessor) demands the working of the unit. The led of the compressor blinks and after few of minutesthe compressor will be on. From this moment the unitwill be work in automatic mode, with cycles of on and off according to the SET temperature and of thevalue of different selected temperature.
  • Page 52 DICHIARAZIONE DI CONFORMITA’ A2B Accorroni E.G. srl Fornitore : 60027 Osimo (AN) – Via D’Ancona,37 Indirizzo : Tel 071/723991 – Fax 071/7133153 RPE X HPE X (refrigeratori e pompe di calore) Apparecchio : 5 – 7,5 – 8,5 – 10 – 13 – 15 – 17 – 22 Modello : –...
  • Page 56 A2B Accorroni E.G. S.r.l. - Via d’Ancona, 37 - 60027 Osimo (An) Tel. 071.723991 - Fax 071.7133153 - Web Site: www.accorroni.it - E-mail: a2b@a-2-b.it...

This manual is also suitable for:

Rpe x5Hpe seriesRpe x7,5Rpe x8,5Rpe x10Rpe x15 ... Show all

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