Инструкция на Прецизионные кондиционеры DeLonghi серии HED-HCAT SE

Текст инструкции

1. Стр. 1 INSTALLATION AND SERVICE MANUAL

   Free Cooling direct expansion terminal units HED-HCAT SE 0011-0021-0031 0041-0051-0056 -0061 FREE COOLING Standard & Silented version

2. Стр. 4 GENERAL WARNINGS

   HED SE FC terminal units are the internal units of a ”split” two section system. Combined with a HCAT SE condenser unit, they form a combined air conditioning and heating system. Incorrect installation, regulation and maintenance, improper use or installation by unqualified personnel absolves the…

3. Стр. 5 IDENTIFICATION

   I A HED SE direct expansion terminals can be identified by the: De' Longhi S.p.a. - 31100 Treviso / Italia Via L.Seitz, 47 - tel. 04224131 fax 0422413659 MODELLO: TENSIONE: CODICE: Packaging label Giving the data identifying the product. Rating plate Giving the technical and performance data of the…

4. Стр. 6 DESCRIPTION OF STANDARD UNIT

   STRUCTURE Structure in hot-galvanised steel panelling, complete with couplings for connection to ducting and gravity drain condensate pan. Internal thermal and acoustic insulation in self-extinguishing closed cell expanded polyethylene. Removable regenerable filter in self-extinguishing acrylic…

5. Стр. 7 DIMENSIONAL DRAWINGS

6. Стр. 8 INSTALLATION

   POSITIONING Before handling the unit, check the capacity of the lift equipment used, respecting the instructions on the packaging. To move the unit in the horizontal, make appropriate use of a lift truck or similar, bearing in mind the weight distribution of the unit. Units are supplied with the…

7. Стр. 9 REFRIGERANT PIPE CONNECTION

   REFRIGERANT PIPES Sizing of the refrigerant pipes connecting the external condenser units and internal evaporator units is vital to guarantee correct operation. The operation must be carried out with care by specialised personnel only. INTAKE/DISCHARGE PIPES Create the coupling flange directly on…

8. Стр. 10 REFRIGERANT CIRCUIT

   5 4 I A I A Flared gas pipe connection 4 Fan 2 Flared liquid pipe connection 5 Expansion device 3 Finned coil POWER CONNECTIONS The direct expansion terminals leave the factory completely wired and ready for connection to the mains electricity supply, accessories and the receiver. The receiver must…

9. Стр. 11 ELECTRIC HEAT ELEMENT POSITIONING

   0011-0021-0031 1,5 Electric heat element kW (*) (1) (2) (3) A I A 0041-0051-0061 3 GENERAL TECHNICAL DATA Total Cooling capacity kW Sensible Cooling Capacity kW Unit power supply V-Ph-Hz Compressor absorbed power kW Evaporator air flow rate l/s Allowed minimum air flow rate in Free-Cooling l/s…

10. Стр. 12 ROUTINE MAINTENANCE

    IMPORTANT: - Power to the unit must be disconnected before carrying out maintenance or cleaning. - At the beginning of the season you are recommended to contact qualified personnel for the seasonal start-up. To guarantee efficient long term operation of the unit, a number of essential and simple…

11. Стр. 13 ELECTRICAL PANEL LAYOUT

    HED-HCAT SE FREE COOLING A ENGLISH 11

12. Стр. 14

    ENGLISH A3 A4 A5 BP1 BT1 BT2 BT3 C1 C2 EV1 EV2 A1 A2 Filtro antidisturbo Scheda elettronica comando ventilatore condensazione Convertitore 48VDC/24VDC Controllore elettronico Motore serranda Trasduttore di pressione controllo condensazione Sonda di temperatura aria ambiente Sonda di temperatura aria…

13. Стр. 15 HED-HCAT SE FREE COOLING

    A3 A4 A5 BP1 BT1 BT2 BT3 C2 EV1 EV2 EV3 A1 A2 Filtro antidisturbo Scheda elettronica comando ventilatore condensazione Convertitore 48VDC/24VDC Controllore elettronico Motore serranda Trasduttore di pressione controllo condensazione Sonda di temperatura aria ambiente Sonda di temperatura aria…

14. Стр. 16 IDENTIFICATION

    The HCAT SE condenser units can be identified by the: Tampering with or the removal or absence of rating plates or other means enabling the unit to be identified causes problems during installation and maintenance. De' Longhi S.p.a. - 31100 Treviso / Italia Via L.Seitz, 47 - tel. 04224131 fax…

15. Стр. 17 DESCRIPTION OF STANDARD UNIT

    A The air-cooled condenser units with axial-flow fans operate with R407C refrigerant and are suitable for outdoor installation, for use with HED direct expansion terminals. The units conform to the essential requisites established in EC directive 89/392. They are factory tested and on site…

16. Стр. 18 DIMENSIONAL DRAWINGS

17. Стр. 19 INSTALLATION

    CHOICE OF INSTALLATION SITE Before installing the unit, agree the site where it will be installed with the customer, taking the following points into consideration: - check that the fixing points are adequate to support the weight of the unit; - pay scrupulous respect to safety distances between the…

18. Стр. 20 The HCAT SE units are pre-filled with a sufficient quantity of

    refrigerant for connection to the corresponding HED internal unit and for a maximum pipe length of 5m. every 6m and an air trap should be included before the internal unit (see Fig. 3). 5. When installing the piping, make sure all bends have a large radius.Avoid hairpins. Do not squash the pipes.…

19. Стр. 21 A

    I SIZING OF REFRIGERANT PIPES SIZING CONNECTION PIPING IN RELATION TO EQUIVALENT DISTANCE Model Type of pipe0-10 m eq. Intake/discharge Liquid Type of pipe Intake/discharge Liquid Type of pipe Intake/discharge Liquid Pipe diameter Size of pipe Intake Discharge Liquid 0011 0021 0041-0051 0061 2,6 20…

20. Стр. 22 SIZE AND POSITION OF CONNECTIONS

    Size A (mm) B (mm) C (mm) Gas connection (mm/inch) Liquid connection (mm/inch) 0011-0021-0031 91,5 102 202 15,9mm-5/8” 9,52mm-3/8” 0041-0061 91,5 102 202 19,05mm-3/4” 12,8mm-1/2” Mod. 0011-0021-0031-0041-0061 MOD. 0021÷0041 B C LIQUID RUBINETTO CONNECTION LIQUIDO GAS RUBINETTO CONNECTION GAS A…

21. Стр. 23 ELECTRICAL CONNECTIONS

    The HCAT SE condenser units leave the factory fully wired. Installation is limited to connection to the mains electrical supply and connection of the remote (ON/OFF) switch, operations that must be carried out by qualified personnel in compliance with current legislation. For all electrical work…

22. Стр. 24 OPERATING LIMITS

    A Cooling (°C) Inside temp. BS/BU °C. Outside temp. BS/BU °C. Max Min 32 / 23,5 20 / 14,0 50 / -20 / - BS: Bulbo secco BU: Bulbo umido SAFETY SETTINGS Opens (bar) Closes (bar) RESET High pressure switch 28,0 23,0 manual Low pressure switch 0,7 1,7 automatic PREPARING FOR FIRST START UP Before…

23. Стр. 25 - Remove the door of the electrical panel, setting QS to OFF

    - Replace the inspection panel ON OFF - Place the compressor thermal overload switch QM1 in the ON position - Place the main switch of the unit QF (outside of the unit) in the “ON” position ACTIVATING AND DEACTIVATING THE UNIT - Place the remote switch SA1 (if present) in the ON position. ON - Close…

24. Стр. 26 REGULATION DIAGRAM

    Minimum temperature alarm signal and acknowledgement for connection of 2nd air-conditioner. Regulation of single air-conditioner connection by minimum temperature. ON-OFF regulation for connection of 2nd airconditioner for operation in FreeCooling ON-OFF regulation for connection of 2nd…

25. Стр. 27 UNIT CONTROLLER

    Programming key Alarm warning Prg Character display Exit from menus Esc Scrolling selectors Unit controller Standard display A Enter key The standard display page shows the main measurement values of the units: • Internal temperature • External temperature • Mode of operation • Compressor status •…

26. Стр. 28 CONTROL AND DISPLAY PARAMETERS

    Click on the scrolling selectors to display the current status of the machine STATUS SCREEN Prg Esc M0 _ _ _ _ _ _ _ _ _ _ /_ _ _/_ _ _ _ Temperature _ _ _ _ _ _ _ _ _ °C Humidity _ _ _ _ _ _ _ _ _ _ _ % Off Alarm U:00 M1 Work Mode Cooling If active it becomes Heating Dehumid. M2 Work Mode Supply…

27. Стр. 29 A4

    press alarm key for record A5 Maintenance man password 0000 A6 Change of hours of operation Fan Compress 1 Compress 2 Limit of hours of operation (x1000) Fan 99 Comp1 99 Humidify 99 Comp2 99 Sensor offset Humidity Transducer Pressure2 Sensor offset Ambient temp. External temp. Delivery temp. A7 A8…

28. Стр. 30 Manual procedure

    Digit. output 06 Digit. output 07 Digit. output 07 Manual procedure Digit. output 09 Digit. output 10 Digit. output 11 Ad Off Off Off Ae Off Off Off Af Manual procedure AUT analog AUT analog 00.0V 00.0V Ag Manual procedure AUT analog Aout 04 AUT 00.0V 00.0V Al New password maintenance The mask Ae is…

29. Стр. 31

    Analog inputs Cond. temp.1 _ _ _°C Cond. temp.2 _ _ _°C 14 Digit. inputs 4-6 Air flow Air filter Blackout Digit. inputs 9-10 C2 low press. Alarm C2 Heat. el. TCO2 -0-0-0- 18 00.0 V 00.0 V Ia Digit. outputs Deliv. fan Compressor 1 Heat. el. 1 analog Ia Off Off Off Ic Digit. outputs Alarm 2 Open…

30. Стр. 32 MAINTENANCE MAN

    Printer Inputs/Outputs Clock Setpoint User MANUFACTURER Visual setpoint Temperature Humidity SO The display page S1 is used to change the temperature set point and humidity ---.-°C ---.-% S2 Offset Freecooling Freec.enable The display page SO shows the temperature set point and humidity. ---.-°C…

31. Стр. 33

    delta between the internal and external temperature in the FreecooFreecooling DT _ °C ling mode. Range 0 ÷ 10 Unit of measurement °C. Freecool Humid P6 Min and Max Humidity Set Point limits for Freecooling activation. Limit Enable :Yes/No Min. Max. _ % _ % P7 The mask P7 is used to change the ON-OFF…

32. Стр. 34

    Ph Used to change the maintenance man password. Select the required combination with the scrolling selectors and confirm with the enter key. Maintenance man user 0000 MAINTENANCE MAN Printer Inputs/Outputs Clock Setpoint User MANUFACTURER Manufacturer password Click on the Esc key to return to the…

33. Стр. 35 C3

    Compressors: Heat. el. No. 1 1 C4 Enable modulation Delivery fan condensation: Coil: No. of fans The display page C4 is used to enable the modulating delivery fan. Factory value Yes Range Yes ÷ No Yes C5 the mask C5 is used to enable: condensation function Yes a) Factory value YES range YES-NO…

34. Стр. 36 Press. sensor

    Type Min. thresh. Max. thresh. Ca The mask Ca is used to: a) enable the pressure sensor 2 (for pC02medium only) 2:Y Factory value Y Current Range Y ÷ N 00.0bar 30.0bar b)set the value of the pressure sensor 2 signal (for pC02medium only). Factory value Current Range 0÷1 , 0÷10V, Current c) change…

35. Стр. 37

    a) the percentage of the freecooling Min _ _ % minimum aperture proportional Max _ _ % band. Min. aperture _ V Range 0.0 ÷ 100.0 b) the percentage of the freecooling maximum aperture proportional band. Range 0.0 ÷ 100.0 c) the minimum freecooling aperture. Range 0.0 ÷ 100.0 Unit of measurement Volt…

36. Стр. 38 Integr. time

    Only P+1 Opening time Damper T1 the display page T1 is used to set: a) the integration time for P+I temperature regulation Factory value 600 0600 sec Range 0 ÷ 9999 3p Unit of measurement seconds ____sec b) freecooling 3-point swing time Factory value 180 Range 0 ÷ 9999 Unit of measurement seconds…

37. Стр. 39 T7

    Time off freec. For humid. limit The display page T7 is used to set the freecooling off time due to high humidity limit Range 0÷ 999 Unit of measurement seconds _ _ _ min Delay alarm T10 Freecooling _ _ _ _ sec the display page T10 is used to set: Range 0 ÷ 9999 Unit of measurement seconds…

38. Стр. 40 Plan NETWORK SET-UP

    A The representation to the side shows the necessary connection for setting up the pLAN network between the 2 units. UNIT 1 UNIT 2 Rx- Rx+ Tx- Tx+ GND Rx- Rx+ Tx- Tx+ GND ADDRESSING AND MANAGEMENT OF CONNECTIONS BETWEEN BOARDS (pLAN) I A The pLAN network distinguishes a physical connection between…

39. Стр. 41 pLANSOFTWARE CONFIGURATION

    A pLAN software configuration operations are carried out on the board configured as Master. Maintenance man Printer Inputs/Outputs Clock Setpoint User MANUFACTURER Z0 Manufacturer password Click on the Esc key to return to the main display page. To access the main menu, click on the programming key.…

40. Стр. 42 CONFIGURATION

    Parameters Carel EXV Driver Delay times Initialization Unit rotation unit in stand-by: Rotation time: Unit forced for temperature; Low temp. delay High temp. delay Click on the ESC key to return to the MANUFACTURER menu. To enter the PARAMETERS menu, position on PARAMETERS with the scrolling…

41. Стр. 43 TROUBLESHOOTING

    PROBLEM The fan does not activate CAUSE Mains power failure I A REMEDY Check presence of power Check fuse on terminal block Insufficient cooling Noise and vibration On-off switch on “Off” Put to “On” Faulty room control Check room control Faulty fan Check fan motor Obstructed mesh filter Clean the…

42. Стр. 44

    ENGLISH HED-HCAT SE FREE COOLING

43. Стр. 46 GRUPPO

    Via L.Seitz, 47 310100 Treviso Italia Tel. 0422 4131 - Telefax 0422 413659 www.delonghi.com

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