Инструкция на Прецизионные сплит-системы Climaveneta HED-HCAT 0011÷0061 для телекоммуникационных объектов

Текст инструкции

1. Стр. 1 INSTALLATION - OPERATION - SERVICE MANUAL

   TELECOM-RANGE EN Split unit HED-HCAT 0011÷0061

2. Стр. 4 GENERAL WARNINGS

   The HED terminal units are the indoor units in a “split” two section system. Combined with the HCAT condensing units, they form a system for air conditioning only. Incorrect installation, control and maintenance, improper use or installation by unqualified personnel absolves the manufacturer from…

3. Стр. 5 IDENTIFICATION HED UNIT

   The direct expansion units cab be identified by the: Packaging label Giving the data identifying the product. Rating plate Giving the technical and performance data of the unit. If this is lost, ask the After Sales Service for a replacement. Tampering with or the removal or absence of rating plates…

4. Стр. 6 RECEIVING AND HANDLING HCAT PRODUCT

   The HCAT condenser units are supplied accompanied by: - instruction manual. - guarantee certificate. - CE declaration. These are contained in a plastic bag (A) attached to the top of the unit. The instruction manual is an integral part of the unit and should therefore be read and kept carefully. The…

5. Стр. 7 DESCRIPTION OF HED UNIT

   DESCRIPTION OF HED UNIT The HED terminal units are the indoor units in a “split” two-section system. Combined with the HCAT condensing units, they form a system for air conditioning only. The HED units are supplied without refrigerant; this is supplied with HCAT units STRUCTURE Powder coated metal…

6. Стр. 8 DESCRIPTION OF STANDARD HCAT UNIT

   Air-cooled condensing units with axial-flow fans suitable for precision air-conditioning of mobile telephone base stations. Direct expansion version with R410A refrigerant. They are factory tested and on site installation is limited to refrigerant and electrical connections. Condensate pan, heat…

7. Стр. 9 HED 0011÷0031

   235 IN POWER SUPPLY 3/8"-10 5/8"-16 1059 HUMIDITY SENSOR (OPTIONAL) 41 FRONTAL AIR FLOW (optional) HED 0041÷0061 330 IN POWER SUPPLY 1/2"-12 42 3/4"-18 1077 15 1107 15 851 1054 42 1236 39.5 20 HUMIDITY SENSOR (OPTIONAL) FRONTAL AIR FLOW (optional) EN HED-HCAT 9

8. Стр. 10

   95 855.5 = = 3/8" 82.5 247 27 5/8" 66.5 281.5 20 918.5 HED 0011÷0031 FREE COOLING 100 DIMENSIONED DRAWINGS 1499 500 1322 285 250 1150 500 IN POWER SUPPLY FRONTAL AIR FLOW (adjustable on site) 934 1040.5 1039 = 15 = 1107 1077 79.5 116 1/2" 3/4" 962.5 HED 0041÷0061 FREE COOLING 340 1524 1317 1157 500…

9. Стр. 11 HCAT 0011÷0031

   AIR FLOW +10 0 51.5 472 (MAX) ANTI-VIBRATIONS MOUNT (standard supplied) IN POWER SUPPLY 407 ( 50 ) 91.5 430 380.5 100 ( 790 ) GAS LINE 665 LIQUID LINE HCAT 0041÷0051 AIR FLOW 263.7 224.5 43.5 592.8 102 43.5 +10 ANTI-VIBRATIONS 5 6 . 5 MOUNT 60 (standard supplied) 407 IN POWER SUPPLY (MAX) 91.5 102…

10. Стр. 12 HCAT 0056÷0061

    900 420 1240 12 LIQUID LINE GAS LINE 91,5 11,5 457 11,5 480 12 HED-HCAT EN

11. Стр. 13 GENERAL TECHNICAL DATA HED-HCAT

    Model N. Circuit (s) / N. Compressor (s) Refrigerant Power supply V/Ph/Hz COOLING CAPACITY Total cooling capacity(1) kW Sensible cooling capacity(1) kW SHR (1) Compressor(s) power input(1) kW Evaporator air flow mc/h Free-cooling air flow mc/h Evaporator fan 48 V DC power input kW Evaporator fan AC…

12. Стр. 14 INSTALLATION HED UNIT

    CHOICE OF INSTALLATION SITE Before installing the unit, agree with the customer the site where it will be installed, 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…

13. Стр. 15 ELECTRICAL CONNECTIONS HED UNIT

    The direct expansion terminals leave the factory completely wired and ready for connection to the mains electricity supply and to the outdoor unit. All electrical connections must be carried out by qualified personnel. For all electrical work, refer to the electrical wiring diagrams in this manual.…

14. Стр. 16 ELECTRIC CONNECTIONS HCAT UNIT

    The HCAT 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, refer…

15. Стр. 17 PREPARING FOR FIRST START UP

    Before starting up the condenser units, make sure that: - all safety conditions have been respected. - The condenser unit is adequately fixed to the surface it rests on. - Functional distances have been respected. - The refrigerant connections have been carried out as indicated in the instruction…

16. Стр. 18 POWER INPUT OF THE INDIVIDUAL COMPONENTS

17. Стр. 19 REFRIGERANT CONNECTIONS

    REFRIGERANT PIPES Sizing of the refrigerant pipes connecting the external condenser units and indoor evaporator units is vital to guarantee correct operation. Next tables give diameters the diameters of pipes for connecting the HED-HCAT units, the maximum admissible length and the maximum difference…

18. Стр. 20 SIZING OF REFRIGERANT PIPES

    FITTINGS Model HED unit Liquid line Suction / discharge line HCAT unit Liquid line Suction / discharge line 0011 0021 0031 0041 0051 0056 0061 mm mm 3/8" 5/8" 3/8" 5/8" 3/8" 5/8" 1/2" 3/4" 1/2" 3/4" 1/2" 3/4" 1/2" 3/4" mm mm 3/8" 5/8" 3/8" 5/8" 3/8" 5/8" 1/2" 3/4" 1/2" 3/4" 1/2" 3/4" 1/2" 3/4" 0041…

19. Стр. 21 INTAKE PIPING

    Flared couplings are used for all models. To connect, proceed as follows: 1. Prepare the end of the pipe, creating the correctly shaped flare. 2. Connect the prepared pipe to the intake pipe shut-off valve using two spanners as shown in the figure below. LIQUID PIPING Flared couplings are used for…

20. Стр. 22

    HED-HCAT EN band heater band heater. support unit compressor band compressor. support unit free cooling. support unit free cooling band band band band max temperature alarm band low temperature alarm band support unit band support unit band CONTROL DIAGRAM

21. Стр. 23 CONTROLLER

    Select alarms Display Programming Up / Down Exit Confirm Room T: Display The display shows the main values managed by the unit. Alarms Alarms are signalled by the light on the alarm button. Pressing the button displays the details of the causes of alarm. To reset the alarms, press the alarm button…

22. Стр. 24 DESCRIPTION OF THE AREAS SHOWN ON THE DISPLAY

    FIRST PAGE Menu structure: the pages in the main loop are scrolled using the UP and DOWN buttons. If the clock is fitted and operating, the time and date are displayed. If an analogue input is configured as the room temperature, this is displayed. If an analogue input is configured as the room…

23. Стр. 25 High room temperature

    alarm Low room temperature alarm High room humidity alarm Low room humidity alarm Room thermostat alarm Auxiliary alarm Clock alarm Compressor maintenance Outlet fan maintenance Compressor maintenance, air-conditioner 1 and 2 Outlet fan maintenance air-conditioner 1 and 2 Compressor maintenance…

24. Стр. 26 SECOND PAGE

    This displays the values of the analogue inputs enabled, identified by icons. Room air temperature Outlet air temperature Room air humidity Condensing pressure Outside air temperature THIRD PAGE This shows the set point and band for all the devices enabled, identified by icons. Outlet fan…

25. Стр. 27 DISPLAY SCREENS

    MAIN LOOP FIRST PAGE Press the sequence. button displays the following status screens in SECOND PAGE THIRD PAGE 1 unit controlled by the electrical panel controller 2 units controlled by the electrical panel controller FOURTH PAGE Press the menu. button repeatedly to return to the main EN HED-HCAT…

26. Стр. 28 PASSWORD ENTRY

    Secondary loop Pressing the button accesses the password entry page. Depending on the password entered, 3 loops of screens may be enabled: level 0 - incorrect password; level 1 - user password 0000 (modifiable); level 2 - maintenance password (modifiable); Main screen Press together for 5 seconds…

27. Стр. 29 LEVEL 0

    A ALARM LOG Digital 1 Digital O Analogue 1 Analogue O Operating Hours pLAN The inputs are already configured during production of the unit. Before changing any settings, contact the office. Digital I A1 Confirm by pressing . To move to the next row press . STATUS Digital I Screen displaying the…

28. Стр. 30 ANALOGUE I

    Pressure Humidity Room T. Outlet T. Outside T. A3 ANALOGUE O Open FC Outlet fan Cond. fan Not used A4 Operating hours A5 This screen is displayed in systems with: 1 unit controlled by one PLC A6 This screen is displayed in systems with: 2 units controlled by the same PLC A7 This screen is displayed…

29. Стр. 31 B ALARM LOG

    List of alarms ALARM LOG screen In this screen this displays the alarm log. A maximum of 100 events can be saved, once having reached the one hundredth alarm, i.e. the last space available in the memory, the next alarm is saved over the oldest alarm (001), which is deleted, and so on for subsequent.…

30. Стр. 32 LEVEL 1

    • Status • Alarm log • Graphs • Clock To change the To change the value press . value press and . Confirm by pressing . To move to the next row press . D CLOCK CLOCK screen This screen is used to set the time and date. E USER USER Fan Fan Freecooling Compressor Heater Dehumidification Alarms pLAN…

31. Стр. 33 E3

    Fan non-modulating analogue control If selecting modulating NO this screen is displayed with the fixed parameters. E4 Fan modulating analogue control If selecting modulating YES this screen is displayed with the values that can be set for the fan. Minimum cooling: Maximum cooling: Minimum heating…

32. Стр. 34 Page 3

    E9 Emergency mode: Set point: Band: Delta T: DT band: FC with compressor: Compressor alarm: enables the freecooling damper in the event of emergencies. YES / NO used to set the temperature for activating emergency mode. used to set the set point band. used to set the temperature delta in emergency…

33. Стр. 35 Alarms

    E15 Used to set the alarm set points. The set points are pre-set in the factory. E16 E17 This screen is displayed in systems with: 1 unit controlled by one PLC Page 1 Used to configure the alarm signals (from 1 to 7, depending on the controller and configuration). The user can select which alarms…

34. Стр. 36 pLAN network

    The network can have a maximum of 10 units and 11 terminals, one of which shared. Unit operation in the LAN network is configured on unit 01. Page 1 E22 Enable LAN: enables the LAN function. YES / NO No. of units in LAN: used to set how many units are connected to the LAN. Average temperature: this…

35. Стр. 37 LEVEL 2

    • Status • Alarm log • Graphs • Clock • User To change the To change the value press . value press and . Confirm by pressing . To move to the next row press . F MAINTENANCE Analogue I Operating hours Alarms Manual Password MAINTENANCE Analogue I Screens for calibrating the analogue inputs. Operating…

36. Стр. 38 Page 2

    F5 Alarms Each alarm can be set as manual or automatic reset; the MAINTENANCE LOOP, ALARM screens feature the corresponding parameters. For alarms with automatic reset, the display on the main screen disappears when the alarm is not longer active, however the alarm display screens and buzzer remain…

37. Стр. 39 Page 2

    F11 Password F12 Screen for setting the level 2 password "LAN" - LOCAL NETWORK (E22- E23 - E24 DISPLAY SCREENS) MAIN FUNCTIONS OF THE LAN The connection of the units (that is, the PCO boards fitted on each unit) in the pLAN network allows the following functions to be performed: • balance the…

38. Стр. 40 1) INTERCONNECTION BETWEEN THE UNITS BY SHIELDED CABLE

    In order to realize a LAN (Local Area Network) between the units, of the units (on the El.Panel) and not on the main board directly. it is required that installers provide to link together all units with a Connectors RX/TX+, RX/TX-, & GND are in different dedicated cable. The cable is not supplied…

39. Стр. 41 A) UNITS ADDRESSES (FROM 1 TO 11)

    Right units configuration is foundamental for the network in order to recognize all units connected. Same addreessing for 2 or more units in the same LAN network is not allowed: in such casethe following alarm screen will appear . NO LINK • To set the terminal address (display address setting)…

40. Стр. 42 3) CONFIGURING THE SOFTWARE FOR UNIT RECOGNITION AND MANAGEMENT

    All the settings corresponding to the LAN can be made starting from the settings menu and accessing (second row) the branch of LAN/serial configuration screens. All the parameters can be set on the MASTER unit only (that is, the unit with address 1), which automatically sends any changes to all the…

41. Стр. 43 SPECIAL FUNCTIONS OF THE LAN NETWORK

    MANAGEMENT OF AVERAGE TEMPERATURE AND If the rotation time is set to zero, from that time on rotation will HUMIDITY no longer be performed, consequently the same unit remains in When the units are connected in a LAN this network connection standby, and is only activated in the event of faults and…

42. Стр. 44 CONNECTION TO THE REMOTE TERMINAL FROM THE BOARD

    This configuration requires: 1. the use of two 'T' shunts: one fitted on the unit and one near the remote terminal; 2. the use of the 3x2 shielded cable, so that the power to the remote terminal is also supplied by the board on unit 1, connected using the 'T' shunt; 3. near the terminal, insert the…

43. Стр. 45 ELECTRICAL CONNECTIONS

    The electrical connections must be completed when the units are If both the jumpers are installed between 2 and 3 the flow of cur- off and disconnected from the power supply. The network can rent is interrupted between the connectors separated by the have different configurations, according to the…

44. Стр. 46 SERIAL BOARDS AND SUPERVISORY SYSTEM

    NB: this part is not intended to go into detail on the various versions The interfacing and sharing of the control variables with such sys- and options available in the CLIMAVENETA range as regards supervi- tems can be performed using serial boards/interfaces that are sory systems, a topic that will…

45. Стр. 47 ALARMS (TROUBLESHOOTING)

    Alarm Description Configuration alarm Solution No user action possible. Contact Service Check status on site. Devices switched off Signal only Stops operation of the unit Outlet fan flow alarm. Check status on site. Reset if possible. Check status on site. Reset if possible. Check operation on site.…

46. Стр. 48 Description

    Clock alarm Solution Clock board not working. Check on site. Devices switched off Signal only Compressor maintenance. Compressor operating hours exceeded. Signal only Outlet fan maintenance. Check operation on site. Stops the fan Condenser fan maintenance. Check operation on site. Stops the fan…

47. Стр. 49 OPERATING CHARACTERISTICS

    SWITCHING ON AND OFF To switch the unit on and off use the disconnect switch QS1. When switching on, the compressor oil heater is powered and the electronic board goes to standby. In the event of temporary power failures, when power returns, the mode set previously will be stored in the memory.…

48. Стр. 50 SPECIAL MAINTENANCE

    REFRIGERANT GAS CONTENT The units are charged with gas and tested in the factory, to identify the type of refrigerant see the rating plate on the unit. In normal conditions, there should be no need for the Technical Service to intervene to check the refrigerant gas. However, over time, small leaks…

49. Стр. 52

    Climaveneta S.p.A. Via Sarson 57/c 36061 Bassano del Grappa (VI) Italy Tel +39 0424 509 500 Fax +39 0424 509 509 info@climaveneta.com www.climaveneta.com Climaveneta France 3, Village d’Entreprises ZA de la Couronne des Prés Avenue de la Mauldre 78680 Epône France Tel +33 (0)1 Fax +33 (0)1…

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