operation - service manual telecom-range med 0001÷0091
Contents
1. Operation in mechanical cooling mode Operation in freecooling or emergency mode v U ac LLI 2 UNDER models Mandata aria MIBK LG WMC EANN am ot THI i Mandata aria lt MC Ti H MED EN DIMENSIONS AND INSTALLATION TEMPLATES MED 0003 0004 UNDER ELECTRICAL POWER SUPPLY INPUT AIR FILTER METAL BRAID CONDENSATE DRAIN OUTPUT EN MED DIMENSIONS AND INSTALLATION TEMPLATES MED 0003 0004 UNDER WALL DRILLING PATTERN VIEW FROM INSIDE THE SHELTER 102 5 102 5 27 5 27 5 22271722222 V ZZ t E 4 ey n x 2 1238 2400 ELECTRICAL POWER SUPPLY ELECTRICAL POWER SUPPLY 661 LA Lu a a a n a 260 A pal 275 HIPOTESIZED MED 2 gt Z lt GA 2 lt GA 2 GA 2 z MED 0011 0031 UNDER TANVd TANVd 02 9 80 SLOTS OLN LAdNI Add T1VOIHLIO3 13 062 dO L gt p 22. I I I I l I I I l I I I I I I I I I oydoddns seu 1 I I I epueq I I 1 1 l 1 1 1 1 I 1 I 1 I 1 1 I 1 I 1 I 1 I x eJnieJeduoe1 esseq Le gt I I epueq 40 i 1 1 I I I I I 1 i jurod 195 395 1 1 eJnieuedue3 epueq gt eirun 5 ur p E epueq 440 440 uo iurod 185 195 195 Jol EN MED IN CONTROLLER Select alarms Display Programming Up Down Exit Display The display shows the main values managed by the unit o lr A 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 again The controller saves up to 100 alarms D Displaying and s
3. 55 Confirm by USER Fan Screens for setting the main fan operating parameters Freecooling Screens for setting the freecooling operating parameters Compressor Screen for setting the compressor operating parameters Heater Screen for setting the heater operating parameters Dehumidification Screen for setting the dehumidification operating parameters Alarms Screens for setting the alarm parameters pLAN network Screen for setting the pLAN network parameters Configuration Screen for setting the configuration parameters Password Screen for setting the level password The loops of screens are displayed if the corresponding devices are enabled Fan Termoregulation Y 5 Cooling set 28 8 Cooling Band 02 8 C Heating Set BY B Heating Band 82 Regulation a P P Integr Tim 86985 Term oregulation Y 5 Modulation Y 5 Cooling Set 20 8 C Cooling Band 862 H Cooling Cut Ol C Heating Heating Band Bz Heating Cut Off 81 8 C Fan digital control Temperature control with temperature control the fan switches on and off Cooling set point Cooling band Heating set point Heating band P I control Integral time depending on the value of the heating and cooling set point YES NO used to set the cooling set point temperature used to set the band in cooling mode used to set the h
4. EX ALARM LOG Digital change the To change the Confirm by To move to the Digital O value press lt value press pressing next row press and 4 Analogue Analogue O Operating Hours STATUS pLAN Digital Screen displaying the status of the digital inputs Digital Screen displaying the status of the digital outputs The inputs are already configured during produc Analogue Screen displaying the status of the analogue inputs tion of the unit Before changing any settings con Analogue O Screen displaying the status of the analogue outputs Operating Screen displaying the device operating hours pLAN Screen displaying the status of the pLAN network Digital Possible configurations of the digital inputs 5 Value Description i 0 Not used 2 Pre A Low pressure switch ir Flow _ 2 High pressure switch 4 f ir ilter t 3 Outlet fan thermal overload t 4 Condenser fan thermal overload SIPs Pee eee 5 Heater thermal overload 6 Amb Thermostat et 6 External Alarm 7 Outlet fan filters blocked 8 F i Smoke 8 230 400Vac power connected and incorrect phase sequence 9 Room thermostat 10 External alarm Fire smoke alarm 12 Flood alarm 13 Flood an
5. the following screen will appear with cursor blinking on the top left side Display address setting Board address 01 USER TERMINAL DISPLAY ADDRESSING FROM II TO 20 At this point unit has to be connected with user terminal dis play 11 unit n 2 has to be connected with user terminal display 12 c o unit 10 has be connected with user terminal display 20 look the following table To enter configuration mode press simultaneusly following but tons ENTER DOWN for 5 sec the following screen will appear with cursor blinking on the top left side Display address 2222222 2 00 Board address 01 To modify the terminal address display address setting press the ENTER button once the cursor will move to the address field 700 Use the UP and DOWN buttons to select the right value reported on the table If the value selected is different from the one saved previously the following screen will be displayed and the new value will be saved to the permanent memory on the display Display address changed MED EN To set the terminal address display address setting press the ENTER button once the cursor will move to the address field n 11 Use the UP and DOWN buttons to select the 0 zero value and confirm by pressing ENTER again If the value selected is different from the one saved previously the following screen w
6. which automatically sends any changes to all the other units in the network The network have a maximum of 10 units and 11 termi nals one of which shared Unit operation in the LAN network is configured on unit 01 Page 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 function allows temperature control on the individual units using the average temperature measured by the active units connected to the pLAN YES NO No of units in STBY sets how many units are in Standby Rotation hours this function is used to balance the operating hours of the units connected in a pLAN network Rotation is performed based on the set time expressed in hours activating the unit with the lowest address first maximum of 2 units be set in standby if there are more than 4 units connected in the pLAN network runs the test to verify the exact operation of the rotation function Rotation test Pag 2 Used to set the pLAN Support set points E ELAH actions 3 Oita EAR 3 t 388 Each alarm can configured to perform an action the LAN F 3 Oe t tora n 1010 1410 trio IFI 1710 2110 0 action Add unit to networ
7. OPERATING CHARACTERISTICS SWITCHING ON AND OFF To switch the unit on and off use the disconnect switch QSI 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 COMPRESSOR ACTIVATION Two functions prevent the compressor from starting Minimum time since last stopping 180 seconds Minimum time since last starting 300 seconds EXTENDED SHUTDOWN After having deactivated the condensing unit Deactivate the indoor unit moving the unit switch to the OFF position ROUTINE MAINTENANCE Regular maintenance is fundamental to ensure efficient operation of the unit and energy consumption Technical Service must follow an annual maintenance plan which includes the following operations and check Charge gas Correct operation of the safety devices Power supply Power input Electrical and refrigerant connections Condition of the compressor contactor Operating pressure heating and cooling function Correct operation of the compressor heater MED EN Cleaning of the finned coil Cleaning of the fan grills Cleaning of the condensate drain For units installed near the sea the maintenance intervals should be halved SPECIAL MAINTENANCE REFRIGERANT GAS CONTENT The units are charged with gas and tested in the factory to
8. WJ MED gt 2 4 ke GA 2 lt GA 2 GA 2 z 0091 UNDER 0061 964 LAdNI 5 79919419573 8 61016 TANVd 6911 862 009 862 3J1VSN3QNOO 1141410 J18VAON3H EN MED 08 DIMENSIONS AND INSTALLATION TEMPLATES MED 0061 0091 UNDER WALL DRILLING PATTERN VIEW FROM INSIDE THE SHELTER 198 800 198 C C CCC CCC 1 ELECTRICAL POWER SUPPLY INPUT 15 165 5 HIPOTESIZED ELECTRICAL POWER SUPPLY INPUT WIDE MED EN DIMENSIONS AND INSTALLATION TEMPLATES MED 0061 0091 OVER 0092 85 2 22 00Z I BOE Ssmi 4 Hos soe 67801 Y 57221 _ UR PCR i P 1 o E SW 40 z bapa u ua Sura ee Se eee ERE Os CNIW 056 lt 082 610 2 GRIDS WITH FINS ADJUSTABLE HORIZONTAL 999 114 3 777 856 gt D gt 0 x n lt g
9. all forms of copy are prohibited The data contained herein are subject to change without notice Specialist personnel Person with in depth knowledge In some parts of this manual the following symbols are used electrician and experience such as to be able to recognise risks and avoid dangers that may derive from WARNING actions that require special care and electricity IEV 826 09 01 suitable preparation PROHIBITED for actions that absolutely MUST MED EN GENERAL WARNINGS A Incorrect installation control and maintenance improper use or installation by unqualified person nel absolves the manufacturer from all liability whether contractual or otherwise for damage to people animals or things Only those applications specifically indicated in this list are permitted Read this manual carefully All work must be carried out by qualified personnel in conformity with legislation in force in the country concerned The warranty is void if the above instructions are not respected and if the unit is started up for the first time without the presence of personnel autho rised by the Company where specified in the supply contract who should draw up a start up report The documentation supplied with the unit must be consigned to the owner who should keep it care fully for future consultation When the items are consigned by the carrier check that the packaging and the unit are undam aged If d
10. 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 may develop at the joints leading to loss of refrigerant and emptying of the circuit causing the unit to function poorly In this case the leaks of refrigerant must be identified and repaired and the refrigerant circuit recharged in compli ance with national legislation in force on substances that are harmful to the ozone layer For the MED models use special equipment for the refrig erant collection so as to protect the environment Proceed as follows Empty and dry the entire refrigerant circuit using a vacu um pump connected to the low and high pressure tap until the vacuometer reads about 10 Pa Wait a couple of minutes and check that this value does not rise to more than 50 Pa Connect the refrigerant gas cylinder to the low pressure line Fill with the quantity of refrigerant gas indicated on the unit s rating plate DISPOSAL Always check the superheat and subcooling values After a couple of hors of operation check that the liquid indicator indicates the circuit is dry A In the event of partial leaks R4I0A gas the circuit must be completely emptied before being recharged The MED units must be charged in the liquid phase Operating conditions other than rated condi tions may
11. 16 0 16 0 16 0 22 0 22 0 75 0 41 0 41 0 41 Sound pressure level 1 2 dB A 49 52 52 52 52 52 52 54 62 7 7 1 7 1 7 4 58 2 62 ELECTRIC HEATER 3 3 4 3 4 3 4 011 011 1178 1178 Total heating capacity kW DIMENSIONS amp WEIGHT Width OVER 394 970 970 970 n a 505 505 976 976 976 976 1016 1016 1016 1196 1196 1196 500 745 500 745 UNDER OVER 250 500 500 745 600 850 600 850 600 850 777 856 777 856 777 856 Depth 2 m m 745 500 394 394 500 745 500 745 500 745 500 745 600 840 600 840 600 840 780 1025 780 1025 780 1025 Height i m m m m m 900 na na 1814 1814 1814 1814 2115 2115 2115 2240 2240 2240 UNDER na 1236 1236 1735 1735 1735 1735 1935 1935 1935 2280 2280 2280 wem kg 435 na 160 180 175 175 215 220 290 300 300 325 75 75 165 175 170 170 265 270 275 310 1 Ref Conditions Indoor 27 C 45 UR Outdoor 35 C 2 The dimension between considers rain hood dimension OPERATING LIMITS COOLING Inside temp DB WB C Outside temp DB WB C 32 23 5 48 Min 22 15 5 25 DB Dry bulb WB wet bulb SNE EENG ege Opens bar Closed bar Reset High pressure
12. 8103 or similar are recommended DISPLAYING THE NETWORK FROM THE TERMINAL From any terminal in the network holding the UP ENTER DOWN buttons for at least 10 seconds will display the lt lt Net STAT gt gt screen see Fig 2 The NetSTAT screen shows all the LAN boards and all the termi nals connected in the network including the shared remote ter minal with the corresponding addresses In the example the network is made up of 3 LAN boards with addresses 2 3 and 4 user terminals with addresses 11 12 13 and 32 board with address 3 board L voar NetSTAT 8 terminal y 182 810 Enter 24 To Exit 32 fig 2 terminal with address terminal with address 32 GI MED EN SERIAL BOARDS AND SUPERVISORY SYSTEM NB this part is not intended to go into detail on the various ver sions and options available in the CLIMAVENETA range as regards supervisory systems a topic that will be dealt with in a special man ual Rather the purpose is to provide a rapid indication of the oper ations to be performed on the unit software by setting parameters from the user terminal so as to activate the database on the con troller Therefore below is a short list of the operations to be carried out for the management of a serial interface board in particular Options and serial boards currently available 2 Installation 3
13. C Gi OG al X E C Freecooling 5 E R I e 2 B gt lt o 2 m iv D B F D D M B oe D m C 3 J MED D m d i t ioner n Time Test e e e 4 Compress Limit Pa 1 MM 0 Gi lt w e e e e mm O CH o Fan non modulating analogue control selecting modulating NO this screen is displayed with the fixed parameters Fan modulating analogue control If selecting modulating YES this screen is displayed with the val ues that can be set for the fan Minimum cooling Maximum cooling Minimum heating Maximum heating Dehumidification Start up time P I control Integral time Sniffing Fan ON Fan OFF used to set the minimum fan speed in cooling mode used to set the maximum fan speed in cooling mode used to set the minimum fan speed in heating mode used to set the maximum fan speed in heating mode enables the dehumidification function used to set the delay in starting the fan used to choose between proportional or proportional inte gral control in the latter control depends on the time set used to set the time for proportional integral control allows of switch on turn off the fan per a time determined used to set the fan on time used to set the fan off time Thi
14. Configuration of the software from the terminal 4 Configuration Physical development of the serial net work Options and serial boards currently available Currently CLIMAVENETA offers the market a series of serial interfaces that allow the ACCURATE precision air conditioners to share their control variables with local or remote BMS Building Management Systems both proprietary systems and those more commonly found on the market today CLOCK BOARD ETHERNET BACNET SERIAL CARD LON SERIAL CARD The interfacing and sharing of the control variables with such sys tems can be performed using serial boards interfaces that are compatible with the BMS that the variables should be exchanged with Consequently the various OPTIONS that can be ordered when purchasing the unit and can also be supplied subsequently include the following serial interface boards CLOCK board used for identifying alarm events by time The clock board MUST NOT be instal led in the same SLOT as the serial boards listed below RS485 for dialogue with protocols CAREL and MODBUS RS232 for dialogue with protocol RS232 BACNET for dialogue with protocol BACNET ETHERNET for dialogue with protocols SNMP and TCP IP for dialogue with protocol LON LON RS485 MODBUS SERIAL CARD RS232 SERIAL CARD EN MED EJ ALARMS TROUBLESHOOTING Alarm Description Solution Devices switched
15. compressor depending the size selected com plete with thermal protection Crankcase heater installed as standard on all versions ELECTRIC HEATERS Electric heaters with double safety feature Heating capaci ty 1 7 or 3 4 kW depending on the size selected DIFFERENTIAL PRESSURE SWITCHES Two differential air pressure switches for detecting faults with the indoor fan or blocked filters PLC The operation of the unit is managed by a PLC with a graphic display OPTIONAL ACCESSORIES TO BE REQUESTED WHEN ORDERING Humidity Sensor Function Dehumidification Clock Card Serial adapter for interfacing with external BMS Soundproof compressor jacket Shutter management and free cooling Air filter EU4 instead EU3 standard Air filter for fresh air intake Power supply from UPS 48 VDC for evaporator fan and damper free cooling if req Electric heater For any further request please contact the office Electric heater optional Centrifugal fan Evaporator coil Condenser Compressor Electrical panel Freecooling damper Condenser fan GA MED OPERATING MODES Operation in mechanical cooling mode Operation in freecooling or emergency mode D 79 ac gt OVER models Wa
16. off Configuration alarm No user action possible Contact Service Signal only Fire smoke flood alarm Check status on site Stops operation of the unit Fire smoke alarm d Outlet fan flow alarm Outlet fan thermal overload alarm Blackout incorrect phase sequence alarm High pressure alarm from digital input analogue input Compressor alarm on air conditioner and 2 LATER s Check status on site Reset if possible Check status on site Reset if possible Check operation on site Check operation on site Check operation on site Check operation on site Check operation on site Check operation on site Check operation on site Check operation on site Check operation on site Check operation of the safety thermostat on site Contact Service if necessary Stops operation of the unit Stops operation of the unit Stops operation of the unit Stops operation of the unit Stops operation of the compressor con denser fan and heater Stops operation of the compressor Stops operation of the compressor Stops operation of the unit Stops operation of the unit Stops operation of the unit Stops operation of the unit Stops operation of the unit Blocked filter alarm Clean the filters Signal only Change of filters Damper alarm Check correct closing of the damper incorrect Signal only activation of the heater EPROM alarm Che
17. 7 E ES 9811 MED 28 DIMENSIONS AND INSTALLATION TEMPLATES MED 0011 0031 UNDER WALL DRILLING PATTERN VIEW FROM INSIDE THE SHELTER 80 816 ELECTRICAL 9 POWER SUPPLY 350 270 270 497 RR ARARA RAAR AA AA HIPOTESIZED MED DIMENSIONS AND INSTALLATION TEMPLATES MED 0011 0031 OVER gt D OI LLI 2 ELECTRICAL EN MED DIMENSIONS AND INSTALLATION TEMPLATES MED 0041 0056 UNDER Y a lt nad O l SUPPLY INPUT TOP VIEW 11 D A 2 gt 2 Lu F I gt LU gt o e lt LLI IO z i Lu lt Q gt 2 n ro G t 009 vel MED EN DIMENSIONS AND INSTALLATION TEMPLATES MED 0041 0056 UNDER WALL DRILLING PATTERN VIEW FROM INSIDE THE SHELTER 2 d ZN ELECTRICAL POWER SUPPLY INPUT ELECTRICAL POWER SUPPLY HIPOTESIZED MED gt Z lt GA 2 lt GA 2 GA 2 MED 0041 0056 OVER vaa Y aaa LAdNI Add H3MOd e IWOlYLOATA said ME
18. BS FC With Comrressor Yes ComrPressor Alarm Y Compressor Heater DR Set Point gz BS Band 22 Dehumidification DH Abilition Yes Set Poi t B 2 Ur Band 85 08 Teme Limit 18 8 Teme Band 2 8 Abili e Limit L 3 1 D zU L 1 1 Band 8 3 Set point Band Delta T DT band FC with compressor Compressor alarm enables the freecooling damper in the event of emergen cies 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 mode used to set the temperature delta band in emergency mode allows simultaneous operation of freecooling and the com pressor in emergency mode YES NO allows freecooling operation if the compressor alarm is activated YES NO This screen is displayed in systems with unit controlled by one PLC Set point Band used to set the set point for activating the compressor used to set the band for activating the compressor This screen is displayed in systems with 2 units controlled by the same PLC Set point AC Band Set point AC 2 Band used to set the set point for activating the compressor relating to the Ist air conditioner used to set the band of start up of the compressor used to set the set point for
19. DC power supply with a bipolar thermal Overload switch The negative and even the positive EN MED POWER INPUT OF THE INDIVIDUAL COMPONENTS COMPRESSOR EVAPORATOR FAN EVAPORATOR CONDENSER ELECTRIC 410 power input 48 DC power input FAN HEATER Power input FLA FLA x A EL EL Model venu i wl A A WI A N 0001 230 1 50 na na na 0 03 0 63 10 4 35 0003 230 1 50 01 47 0 7 1 0 4 4 0004 230 750 Ol 05 na HET 07 1 10 44 ae i9 85 39 1 03 12 04 62 GU 230 1 50 2 7 16 0 0 0 7 7 7 4 230 1 50 3 4 17 1 0 7 7 7 4 400 3N 50 3 5 6 0 0 7 7 7 4 37777 34 0051 400 3N 50 4 3 8 0 0 5 2 4 9 8 1 3 2 3 4 14 8 0056 ANGUS Sa 25 Sil 4 2 19 7 2 198 18 234 0071 400 3N 50 7 3 15 0 75 2 1 0 4 7 2 19 5 1 8 2 3 4 14 8 0091 400 3N 50 8 3 15 0 101 2 1 0 4 7 2 19 5 1 8 2 3 4 14 8 TOTAL UNIT POWER INPUT MED 410 COOLING ONLY COOLING ONLY 48V DC POWER SUR FANE with EVAPORA with EVAPORATOR TOR FAN AC FAN AC power input FAN 48V DC FAN 48V DC FREE COOLING and ELECTRIC A power inpu
20. INSTALLATION OPERATION SERVICE MANUAL TELECOM RANGE Ja Outdoor packaged unit Li CLIMAVENETA MED 0001 0091 General warnings 3 Control diagram 21 Fundamental safety rules 3 Controller 22 Identification 4 Menu structure 23 Receiving and handling the product 4 Display screen 25 Description of the appliance 5 LAN Local Network 39 Operating modes 6 Interconnection between the units by Dimensions and installation templates 7 shielded cable 99 Table or technical dats 18 Setting the addresses of the units from to 10 wee and the user terminals from to 20 39 Operating limits 18 w E Configuring the software for the recognition Electrical connections 19 management of the units 4 Special functions of the LAN network 42 ELECTRICAL WIRING DIAGRAM Serial boards and supervisory system 45 ON THE MACHINE Alarm Troubleshooting 47 Troubleshooting 47 Operating characteristics 48 Extended shutdown 48 Routine maintenance 48 Special maintenance 49 Disposal 49 Condensate drain 49 Liability disclaimer This bulletin refers to standard executions particularly as regards dimensions weight electric hydraulic aeraulic and refrig erant connections where applicable Contact Climaveneta Commercial Office for further drawings and schemes Climaveneta declines any liability deriving from use of the bulletin This bulletin is the exclusive property of Climaveneta and
21. OH cm e c co wc cC cC cC 44 7 e Gd C 4 lt O Gi T o o o o o Gi o o o o 0 Gi C D C 7 d C x d Cc 0 C C C Gi 7 Fa Gi D o o OC Mo C C C C C C N 6 9 2 6 9 1 e C C C c GO cC Fb G Gd C 7 OC PM C C C C C C C 73 Note When an alarm MED EN Gd D 0 XU HN OO CX n C m e c C c UG M w Oh d C A 2 e Cc C C Gi c C b Used to set the alarm set points The set points are pre set in the factory This screen is displayed in systems with unit controlled by one PLC Page Used to configure the alarm signals from to 7 depending on the controller and configuration The user can select which alarms activate the alarm signal output Page 2 Page 3 This screen is displayed in systems with 2 units controlled by one PLC Page Each alarm can be configured to perform an action on the sys tem 0 No action Add unit to network 2 Switch unit off and switch on another in the network 3 Switch off all the units in the network Page 2 is activated the main screen shows the alarm symbol page 14 15 in area 3 pressing the ALARM button opens the alarm display screens and the a
22. Outlet T Outside T Open FC Outlet fan Cond fan Not used This screen is displayed in systems with unit controlled by one PLC This screen is displayed in systems with 2 units controlled by the same PLC This screen is displayed in systems with 2 units controlled by the same PLC pLAN network status screen This screen only active if the LAN is enabled displays the sta tus of the units connected in the pLAN network Addresses to 10 are used for controllers addresses to 20 for private terminals and address 32 for the shared terminal EN MED DIS 3 ALARM LOG aL 83 High Pressure A 18 31 09708707 N 882 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 To scroll the list of logged alarms press GRAPHS List of alarms Reset memory AC fan hour threshold AC 2 fan hour threshold AC comp hour threshold AC 2 comp hour threshold Fan hour threshold Compressor hour threshold Clock Auxiliary Room thermostat Low humidity High humidity Low temperature High temperature Maximum temperature pLAN network Pressure probe Humidity probe Outlet temp probe Outside temp probe Room temp probe EPROM GRAPHS scree
23. activating the compressor relating to the 2nd air conditioner used to set the band for activating the compressor This screen is displayed in systems with unit controlled by one PLC Set point AC Band used to set the set point for activating the heater used to set the band for activating the heater This screen is displayed in systems with 2 units controlled by the same PLC Set point AC Band Set point AC 2 Band Enable Set point Band Temp limit Temp band Enable FC limit FC limit FC limit band used to set the set point for activating the heater relating to the Ist air conditioner used to set the band for activating the heater used to set the set point for activating the heater relating to the 2nd air conditioner used to set the band for activating the heater enables the dehumidification function YES NO used to set the set point for operation of the dehumidifier used to set the band for operation of the dehumidifier used to set the minimum temperature limit for operation of the dehumidifier used to set the band for the operating temperature limit enables the humidity limit for activating the freecooling damper YES NO used to set the humidity limit for activating freecooling used to set the humidity limit band for activating freecool ing EN MED Alarms H L B 2 on OH
24. amage missing components or consignment errors are noted indicate this on the delivery note A formal complaint should be sent via fax regis tered post to the After Sales Service within eight days from the date of receipt of the items All the operations involved in handling installing starting up and testing the unit must be carried out by qualified personnel Failure to observe this warning could cause serious damage This appliance contains R4I0A refrigerant gas at the end of its working life it should be taken to a special collection centre care should be taken to avoid damage to the gas circuit and the finned coil Too low temperatures are harmful to health and a useless waste of energy Avoid direct contact with the air flow for prolonged periods These appliances have been designed for cool ing and must be used for this purpose in applica tions compatible with their performance character istics FUNDAMENTAL SAFETY RULES When operating equipment involving the use of electricity and refrigerant gas a number of fundamental safety rules must be observed namely e The unit must not be used by children or by unfit persons without suitable supervision Do not touch the unit with bare feet or with wet or damp parts of the body Do not carry out cleaning operations without first disconnecting the unit from the electricity sup ply by placing the mains switch in the off position Do not modify safety or control
25. ared terminal can display the operating status of all the units connected in the network 6 Each board can talk to a maximum of 3 terminals in common applications generally no more than two are used one fitted on the unit and another optional remote terminal MED EN The priority on the terminal is always the display of the alarms even if when the alarm is activated the terminal is displaying the parameters from another unit 7 To be able to communicate over a local network the units must be configured so as to be able to send the other units the required information for correct opera tion In this regard the first step involves assigning a progres sive number to the different units 1 2 3 10 and then correctly setting the addresses of the various terminals and LAN boards and making the electrical connections step by step as described in the following paragraphs I INTERCONNECTION BETWEEN THE UNITS SHIELDED CABLE In order to realize a LAN Local Area Network between the units it is required that installers provide to link together all units with a dedicated cable The cable is not supplied by CLIMAVENETA AWG 24 cables with two twisted pairs plus shield such as the Belden 8723 or 8102 and AWG 24 cables with three twisted pairs plus shield Belden 8103 or similar are recommended The electrical
26. ay addresses from 11 to 20 Remember that standard confirguration from factory is the following Address for the unit Address for the user terminal Display Remember that the MAX amount of units per LAN line are 10 with max 2 in stad by Right confirguration and addresses for units and user terminals Display are reported on the following resuming table TABLE OF TERMINAL ADDRESSES AND LAN BOARD ADDRESSES LAN Board Address Terminal address Display 12 13 14 15 16 17 18 19 20 Terminal address Display 32 remote shared EN MED JEJ sO OO ON IN A UNITS ADDRESSES FROM I 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 Units addressing can be done only from user terminal display Units addressing can be done only if the user terminal dis play is previusly setted with 0 zero address Al PROCEDURE TO ADDRESS THE USER TERMIAL DISPLAY AT 0 ZERO It is possible to set the user terminal display address only after giving it a power supply through the telephone cable on its rear side connected to the main board To enter configuration mode press simultaneusly following but tons UP ENTER DOWN for 5 sec
27. bient Password a Level 2 a aut Page 2 Screen for setting the level 2 password LAN LOCAL NETWORK E22 E23 E24 DISPLAY SCREENS MAIN FUNCTIONS OFTHE 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 operating hours between the air conditioners by rotation of the standby unit start the standby unit if the other unit shuts down due to a serious alarm or blackout start the standby unit to provide for excessive thermal load control up to 10 air conditioners from just one user ter minal shared user terminal operation of all the air conditioners based on the average of the temperature and humidity values read by the probes on the air conditioners that are operating at that moment The local network connection is used to manage the operation of a series of air conditioners operating inside the same environment 2 The number of units that can be connected is 10 MAX 3 The maximum extension of the network connections is 500 metres 4 All the units connected in the network must have the same version of the program installed in the flash memory on the board 5 A terminal can be configured as private or shared a private terminal can display the operating status only of the unit it is connected to via telephone cable a sh
28. ck operation of the buffer memory on site Signal only Room temperature probe alarm Check probe connections Stops operation of the unit Outside temperature probe alarm Check probe connections Freecooling Outlet temperature probe alarm Check probe connections Compressor Room humidity probe alarm Check probe connections Signal only Condensing pressure probe alarm Check probe connections Signal only LAN disconnected alarm Check LAN network or unit power supply con Signal only nection Maximum room temperature alarm Check the temperature and unit status on site Signal only High room temperature alarm Check the temperature and unit status on site Signal only Low room temperature alarm Check the temperature and unit status on site Signal only High room humidity alarm Check the temperature and unit status on site Signal only Low room humidity alarm Check the temperature and unit status on site Signal only Room thermostat alarm Contact open check on site Signal only Auxiliary alarm Contact open check on site Signal only MED EN Alarm Description Solution Devices switched off Clock alarm Clock board not working Check on site Signal only gt Compressor maintenance Compressor operating hours exceeded Signal only op Outlet fan maintenance Check operation on site Stops the fan E Condenser fan maintenance Check operation on site Sto
29. conditioner air conditioner and 2 air conditioner 2 Outlet fan maintenance air conditioner AREA 4 this displays the unit operating mode heating or cooling if the outlet fan temperature control function is enabled 5 Ke Fan temperature control not active Unit in cooling mode XM Unit in heating mode AREA 5 all the devices currently operating are displayed a Air conditioner Air conditioner ES Compressor active compressor active 2 compressor active Air conditioner and 2 compressor active AREA 6 all the devices currently operating are displayed Air conditioner heater ir iti HIP Heater active A7 Air conditioner 2 heater active active A Air conditioner and 2 heaters active AREA 7 all the devices currently operating are displayed t Dehumidification active ED Emergency fan active AREA 8 this displays the Unit LAN address EI Unit LAN address AREA 9 if the ON OFF from keypad option is enabled this displays the corresponding icon Press ENTER for 5 seconds to switch the unit on Press ENTER for 5 seconds to switch the unit off 4 E Packaged unit with EI Packaged unit with E e dn freecooling closed inside freecooling 50 5 air recirculation el inside outside air mixture Split unit with freecooling closed inside air recirculati
30. connections must be completed when the units are off and disconnected from the power supply following the below reported schema Connections must be provided directly on the main terminal block of the units on the El Panel and not on the main board directly Connectors RX TX RX TX amp GND are in different positions Clamps based on the unit type and size consequenly please always refer to the electrical diagram inside the units where such connectors are clearly indicated Remember that connection between 3 connectors RX TX amp GND has to be similar among the units the shield has to be connected to the earth connector only in unit Refer to the below unit for the unit interconnection for the right clamps refer to the el Diagram on the unit LAN CONNECTION BETWEEN 2 OR MORE UNITS Cable connected to the earth on the unit IN Lon Lon Lon xXolololololololoiolololololololo IO Shielded cable for units interconnec tion under INSTALLER charge EE Lon Lon Lon 2 SETTINGTHE ADDRESSES OF THE UNITS FROM I TO 10 USER TERMINALS FROM 20 CONFIGURING THE NETWORK When it has been realized the electrical interconnection as reported on phase it is required to switch to phase 2 for the address configuration for A units addresses from to 11 B user terminal Displ
31. d fire smoke alarm 14 Remote ON OFF 15 Remote ON impulse 16 Remote OFF impulse 17 Air conditioner alarm 18 Air conditioner 2 alarm 19 Air conditioner compressor 20 Air conditioner 2 compressor on 21 Enable freecooling DIGITAL O Possible configurations of the digital outputs addlixr d t Value Description 0 1 1 5 2 Alarm 2 control 4 4 3 Alarm 3 control t 4 Alarm 4 control 5 Alarm 5 control 6 Alarm 6 control f g 5 7 Alarm 7 control 8 Heater E ui 8 Open freecooling damper control 9 Close freecooling damper control 10 Outlet fan control Condenser fan control 12 Compressor control 13 Dehumidification control 14 Electric heater control 5 Compressor status 16 Outlet fan status 17 Freecooling status 18 Heater status 19 Air conditioner fan control 20 Air conditioner 2 fan control 21 Air conditioner compressor control 22 Air conditioner 2 compressor control 23 Air conditioner heater control 24 Air conditioner 2 heater control 25 Unit status ANALOGUE ANALOGUE O Operating hours Main start e Comers Cond an 8BBBBBh Heate 8BB8BBBh Free Cooling 8886068 pLAN network IS fll 35 Pressure Humidity Room T
32. devices with out authorisation and instructions from the manu facturer Do not pull detach or twist the electrical cables coming from the unit even when disconnected from the mains electricity supply Do not open doors or panels providing access to the internal parts of the unit Do not dispose of abandon or leave within reach of children packaging materials cardboard staples plastic bags etc as they may represent a hazard Do not allow refrigerant gas to leak into the atmosphere Avoid contact with the refrigerant gas as it is potentially hazardous Do not sit or stand on the appliance and or rest any type of object on top of it Do not spray or throw water directly on the appliance Do not introduce pointed objects through the air intake grills Respect safety distances between the unit and other equipment or structures Guarantee adequate space for access to the unit for maintenance and or ser vice operations Power supply the cross section of the electrical cables must be adequate for the power of the unit and the power supply voltage must correspond with the value indicated on the respective units All units must be earthed in conformity with legislation in force in the country concerned Electrical connec tions should be carried out as indicated in the instructions to guarantee correct operation of the unit Handle the unit with the utmost care to avoid damage EN MED IDENTIFICATION The direct expan
33. e average and then sends the resulting value to all the units The average temperature and humidity is only calculated on the readings from the units that are not in standby if the rotation of the standby unit is enabled do not have a serious alarm see the following paragraphs have not been switched off from the user terminal Enabling the use of the average reading The use of the average temperature and humidity value for con trol is only enabled if the function is enabled there are no problems in the LAN connection between the units When problems are detected in the LAN the unit immediately disables control based on the average values and works with the local values that is the values read by the probes on the unit itself MANAGEMENT OFTHE STANDBY UNIT In an installation made up of units that are operating and units in standby the operating hours of the units will not be equal as the former will be operating for longer than the latter which are off To overcome this problem the pLAN network can rotate the operation of the units thus balancing the operating hours In prac tice rotation places a unit that is on in standby and starts the unit that is in standby Management of the rotation function The rotation of the standby unit is managed entirely by the unit with address in this case the MASTER while all the others are SLAVES and is performed based on times starting from the unit with
34. eating set point temperature used to set the band in heating mode used to choose between proportional or proportional inte gral control in the latter control depends on the time set used to set the time for proportional integral control Fan analogue control Temperature control Modulation Cooling set point Cooling band Cooling cut off Heating set point Heating band Heating cut off with temperature control the fan switches on and off depending on the value of the heating and cooling set point YES NO enables modulating operation of the fan YES NO used to set the cooling set point temperature used to set the band in cooling mode used to set the temperature in the shut down phase in cool ing mode used to set the heating set point temperature used to set the band in heating mode used to set the temperature in the shut down phase in heat ing mode EN MED R H e I 5 o t y mm gt ob mm E n Oc S ec ation or oling fou Yes io Tyre 868 H ra m T ON GO e Gi C C C C M 5 R I 2 c mo i X 2 x gt er oling olins ating ating Yes Time B io Tyre T HG B e GO Gi ra 0 u cn CO CA ta D D C C
35. els are internally coated with a thermal and acoustic insulation closed cell polyethylene foam extin guishing POWER AND CONTROL ELECTRICAL PANEL Power and control electrical panel constructed in accordance with IEC 204 1 60204 complete with compressor con tactor and thermal solenoid switch and door lock safety device The electrical panel is divided into two compartments high voltage compartment low voltage compartment EXCHANGE BATTERIES Made using copper tubes and aluminium fins with a high exchange surface area AIR FILTERS Filter Removable and washable made of acrylic material self extinguishing with efficiency class EU3 standard or higher EUA EVAPORATOR FAN Radial or centrifugal fan with standard AC power supply or in alternative 48VDC power supply CONDENSER FAN Axial fans with external impeller statically and dynamically balanced Six pole electric motor with built in thermal cut out Housed in aerodynamic tubes with accident preven tion grill Device for operation according to the outside air temperature continuous fan rotation speed control via pressure transducer REFRIGERANT CIRCUIT Refrigerant circuit featuring the following components thermostatic valve dewatering filter liquid indicator liquid receiver pressure switches for controlling the discharge and suction pressure Unit supplied complete with non freezing oil and refrigerant charge factory tested COMPRESSORS A hermetic
36. eset by pressing the ALARM button 15 M 14 i 13 Reset 16 M 17 18 19 HM 20 21 22 M 25 24 25 26 27 Man 28 HM 2393 Man 50 A 1 3 52 53 534 gt JF Man 56 1 537 M 58 A 9 48 41 4 2 5 This screen is displayed systems with unit controlled by one PLC Main Fan a one In manual mode the devices can be activated independently of the control functions while the safety features are still active Pree seen tn 528 Manual mode can last a maximum of 30 minutes Deumidifs Heater Mo This screen is displayed in systems with 2 units controlled by the same PLC a 7 G tf po m T Page In manual mode the devices can be activated independently of the control functions while the safety features are still active Manual mode can last a maximum of 30 minutes 3 3 o mm Fr m c ec H H 2 EN MED 1 Pressure 2 0 idit 8 A ET RT L 4 T Delivery 5 T AmMB
37. etting the unit parameters Pressing the Prg button and entering the password accesses the menu for setting the parameters The operating parameters are sub divided into the following levels Level incorrect PSW general unit status alarms and graphs Level 2 user PSW required USER MENU 0000 Level 3 maintenance PSW required MAINTENANCE MENU 1771 MED EN 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 AREA 10 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 humidity this is displayed AREA this displays the general status of the unit Unit on and fan on 1 1 i a Unit on and air conditioner b Unit on and air conditioner Be Unit on and air conditioner fan active 2 fan active and 2 fan active AREA 2 this displays the detailed status of the unit K lt Active alarm Maintenance Manual controls active Uni off from keypad Unit off from Unit off from digital input input Unit off from time bands ER Unit off from supervisor E Unit in emergency mode Unit in night mode c Unit on in LAN due to high a Unit on in LAN due to low T Unit awaiting LAN room
38. ferent set point can be set for the fan and the compressor plus reduced outlet fan speed YES Start used to set the Night function start time used to set the Night function end time Compressor used to set the compressor set point for the night function UC Out fan reduction used to reduce the outlet fan speed for the night function Cooling set point sed to set the cooling set point for the night function Heating set point used to set the heating set point for the night function Cond fan reduction used to reduce the condenser fan speed for the night func tion Password d Ed Level 1 Screen for setting the level password MED LEVEL 2 Status Alarm log Graphs Clock g B User To change the To change the Confirm by To move to the value press lt value press pressing next row press and 4 d MAINTENANCE MAINTENANCE Maint enan Analogue Screens for calibrating the analogue inputs Operating hours Screen to reset the device operating hours Analogue Alarms Screens for setting the alarm and log reset Operating hours modes Alarms Manual Screens for activating manual mode and probe Manual simulation Password Password Screen for setting the level 2 password The loops of screens are displayed if the corresponding devices a
39. he pLAN Support set points Cooling Set 21i RT E Cooling Band 85 8 Cooling Set oO HD Heating Set 95 6 Heating Band 92 6 Heating Set 82 6 224 esee 3H sapi 3 222 Each alarm can be configured to perform an action the LAN die fare ZS DEO 244 dd 1414 i71 Add unit to network pe 2 Switch unit off and switch on another the network 3 Switch off all the units in the network Page 4 See the paragraph on LAN local network Configuration E26 Page EP ewboard M o ON OFF keypad enabling this function means the unit can be switched on and off T i m Band e s by pressing the ENTER button for 5 seconds on the main Start 77166 screen YES NO Time bands enabling this function means the unit can be switched on and off End or based time bands Surpervisin Yes Start used to set the time the unit starts operating Address used to set the time the unit stops operating Supervision enabling this function allows the unit to be managed by a super Baud Rate 1 3 visor fitting an optional board Protocol Modbus Address used to set the address for the supervisor Speed selects the communication baud rate E27 Protocol selects the communication protocol Modbus Carel Lon St Page 2 En Night function by enabling this function in specific time bands a dif
40. ill be displayed and the new value will be saved to the permanent memory on the display Display address changed A2 PROCEDURE TO ADDRESSTHE UNITS ADDRESSES FROM I TO 10 Once the terminal address is set to 0 zero disconnect power supply from the board and then power it up again while at the same time holding the ALARM and UP buttons on the user termi nal wait until the following screen is displayed pLan address increase DOWN decrease ENTER save amp exit Release the buttons and set the correct address as per the table shown above from to 10 Same addreessing for 2 or more units or user terminals display in the same LAN network is not allowed Set the right value Remember to set units addresses progressive ly from to 10 within the sme LAN line TABLE OF TERMINAL ADDRESSES AND LAN BOARD ADDRESSES LAN LAN Board Address Address Terminal address Board Address Terminal address Display 2 12 3 13 4 14 5 15 6 16 7 17 8 18 9 19 10 20 LAN Board Address Terminal address Display 32 remote shared 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 ser ial configuration screens All the parameters can be set on the MASTER unit only that is the unit with address
41. in the building via a rubber or plastic hose with an inside diameter of 20 mm During installation pour water into the condensate collec tion pan so as to fill the drain trap inside the unit with water EN MED Climaveneta 57 36061 39 0424 509500 39 0424 509509 info climaveneta com www climaveneta com Climaveneta France 3 Village d Entreprises ZA de la Couronne des Pr s Avenue de la Mauldre 78680 Epone France Tel 33 0 1 30 95 19 19 Fax 33 0 1 30 95 18 18 info climaveneta fr www climaveneta fr Climaveneta Deutschland Rhenus Platz 2 59439 Holzwickede Germany Tel 49 2301 91222 0 Fax 49 2301 91222 99 info climaveneta de www climaveneta de Climaveneta Espana Top Clima Londres 67 1 4 08036 Barcelona Spain Tel 34 963 195 600 Fax 34 963 615 167 topclima topclima com www climaveneta com Climaveneta Chat Union Refrig Equipment Co Ltd 88 Bai Yun Rd Pudong Xinghuo New dev zone 201419 Shanghai China Tel 008 621 575 055 66 Fax 008 621 575 057 97 Climaveneta Polska Sp 2 0 0 Ul Sienkiewicza 13A 05 120 Legionowo Poland Tel 48 22 766 34 55 57 Fax 48 22 784 39 09 info climaveneta pl www climaveneta pl Climaveneta India Climate Technologies P LTD 3487 14th Main HAL 2nd stage Indiranagar Bangalore 560008 India Tel 91 80 42466900 949 Fax 91 80 25203540
42. is configuration requires 3 near the terminal insert the ferrite to reduce any electromag the use of two T shunts one fitted on the unit and one near netic disturbance 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 con nected using the shunt Remote terminal no 32 Board no Three pair cable pairs with 6 pin telephone con nector Three pair shielded cable 3 x 2 x AWG 24 six lead cable with shield and twisted pairs AW 624 resistance lt 800hm M Remote terminal no 32 Board no Term Term Maximum distance between terminal board 200 m Connections for the 2 x 2 x AWG 24 CABLE for connecting the remote terminal without transferring the power supply terminal function cable connections 0 Earth shield VRL 30Vcc 2 First pair 3 Second pair FERRITE 4 Rx Tx Second pair 5 Gnd First pair 6 VRL 30Vcc EN MED ELECTRICAL CONNECTIONS The electrical connections must be completed when the units are off and disconnected from the power supply The network can have different configurations according to the maximum distance of the connections between the boards and the remote terminal for the connections between the remote terminal and the main board shunt may be required as shown i
43. k 2 Switch unit off and switch on another in the network 3 Switch off all the units in the network Page 4 See the paragraph on LAN local network NB For each pCO controller can be connected to two user terminals one private and one shared the user terminal can be directly con nected to the card pCO on the connector RJI2 phone or through a derivative In the network there can be at most one shared terminal with address 32 The shared terminal is able to connect to all the controllers present in pCO network plans to move from one address to another simply press the keys simultaneously ESC ALARM In any mask of view you can see which is the address of a controller connect ed by simultaneously pressing the keys UP DOWN for 5 seconds EN MED 1 SPECIAL FUNCTIONS OF THE LAN NETWORK MANAGEMENT OF AVERAGE TEMPERATURE AND HUMIDITY When the units are connected in a LAN this network connection can be exploited to have them operate based on the average tem perature and humidity of all the readings made on the active units that is fan operating without alarms Calculation of the average The average is calculated by the MASTER unit that is the unit with pLAN address 1 only if control based on the average values has been enabled on the user terminal The MASTER unit to perform this calculation receives the ambi ent temperature and humidity values read by the probes on all the units connected in a LAN calculates th
44. l controller C PH C HH C Gel Gel C amp C C C ono 0 09 CH Press the Esc button repeatedly to return to the main menu WT MED EN PASSWORD ENTRY Secondary loop Pressing the Prg button accesses the password entry page Depending on the password entered 3 loops of screens may be enabled level 0 incorrect password level user password 0000 modifiable level 2 maintenance password modifiable P as u or d 6666 The language can be Press together gt changed for 5 seconds Press the Prg button User password Maintenance password LEVEL 0 0000 modifiable Contact Climaveneta LEVEL LEVEL 2 Displays FX Status Digital Digital 0 Displays only Displays Status FX Stati Digital Digital Digital 0 Digital 0 Analogue Analogue 0 Operating hours pLAN network E Alarm log Graphs Analogue Analogue 0 Operating hours pLAN network 1 Alarm log Graphs P Clock 9 User Fan Freecooling Compressor Heater Dehumidification Alarms pLAN network Set password Analogue Analogue 0 Operating hours pLAN network E Alarm log Graphs P Clock 9 User Fan Freecooling Compressor Heater Dehumidification Alarms pLAN network Set password 9 Maintenance Analogue Operating hours Manual alarms Password EN MED LEVEL 0
45. ltage must within a tolerance of 10 of the rated power supply voltage for the unit If these parameters are not respected contact the electrici ty supply company For electrical connections use double insulation cable in conformity with current legislation in the country concerned Install if possible near the unit an appropriate protection device to isolate the unit from the mains supply This should have a delayed characteristic curve contact opening of at least 3 mm and an ade quate interruption and differential protection capac ity If this device is not visible from the electrical panel of the unit it should be lockable An efficient earth connection is obligatory Failure to earth the appliance absolves the manufac turer of all liability for damage In the case of three phase units ensure the phases are connected correctly Do not use refrigerant pipes to earth the unit ra dell apparecchio Used the dedicated clamps The electrical panel is located inside the unit at the top of the technical compartment where the various components of the refrigerant circuit are also to be found To access the electrical panel remove the front panel of the unit by undoing the self tap ping screws To access the components in the electrical panel and the terminal boards undo the four screws on the panel itself ELECTRICAL WIRING DIAGRAM ONTHE MACHINE Only for the machines with 48 VDC power supply Must protect the 48 V
46. n the drawing Terminals pin strip terminal function 0 Earth shield VRL 30Vcc 2 Gnd 3 Rx Tx 4 Rx Tx 5 Gnd 6 VRL 30Vcc If both the jumpers are installed between 2 and 3 the flow of cur rent is interrupted between the connectors separated by the dashed line If power is required on all the connectors both the jumpers must be installed between and 2 Terminal 0 is an auxiliary terminal and can be used to earth the shield of the cable the T shunt must in any case be connected to a metallic part of the unit that is already earthed MAXIMUM DISTANCE BETWEEN THE TERMINAL AND THE BOARD For local terminals the connection to the main board is already made using a 3 pair cable and 6 pin telephone connector The length of this cable generally does not exceed 3 metres 2 The remote terminals can be connected to the main board using the type of telephone cable described in point with a maximum distance of 50 metres 3 For greater distances up to a maximum of 200 metres a shield ed cable must be used six lead cable with shield and twisted pairs AW 24 resistance lt 80 ohm M The cable may have 3 or 2 pairs depending on whether the power needs to be sup plied to the terminals The cable is not supplied by CLI MAVENETA AWG 24 cables with two twisted pairs plus shield such as the Belden 8723 or 8102 and AWG 24 cables with three twisted pairs plus shield Belden
47. ns 81766 HS 12 15 19 13 ST E 2060 25 13 08 E 18 B C 21 18 35 21 52 18 989 19 RTL 22 8 13 570 22 5 1 7 Br 28 8 25 8 ture only MED EN Freecooling damper Dirty filters Heater thermal overload Fan thermal overload AC compressor AC 2 compressor Low pressure High pressure A Analogue High pressure D Digital No power Fan thermal overload No flow Flood Fire smoke Flood Fire smoke DA CFG Digital Analogue configuration AO CFG Analogue Output configuration DO CFG Digital Output configuration Al CFG Analogue Input configuration 01 CFG Digital Input configuration Reset log The first screen displays a graph showing the trend in room air temperature the screen is enabled if an analogue input is config ured as the room air temperature reading Note The second screen displays the logged values tempera Status Alarm log Graphs Clock 3 USER Fan Freecooling Compressor Heater Dehumidification Alarms pLAN network Configuration Password The set points for all the resources can be set in the USER level screen This screen is used to set the time and date To change the value press value press and 4 p
48. on Packaged unit with freecooling open full outside air Split unit without freecooling K l e Eu ae Split unit with freecooling 50 inside outside air mixture Split unit with freecooling open full outside air Ca ETRE MED This displays the values of the analogue inputs enabled identified by icons Room air temperature Room air humidity THIRD PAGE Outlet air temperature Condensing pressure This shows the set point and band for all the devices enabled identified by icons Outside air temperature S Outlet fan temperature control in cooling Outlet fan temperature control in heating Freecooling Heaters Dehumidification Compressor 2 Heater SH Compressor 1 2 sx Emergency fan FOURTH PAGE This shows information relating to the software and hardware NOTE LANGUAGE SETTING Press both bottom at the same time then select your own language TO CHANGE THE DISPLAY CONTRAST Press at the same time To adjust up or down the contrast EN MED P DISPLAY SCREENS MAIN LOOP FIRST PAGE Press the L button displays the following status screens sequence unit controlled by the electrical panel controller 2 units controlled by the electrical pane
49. produce considerably different values e The refrigerant circuit must not be charged with a refrigerant other than that indicated The use of a different refrigerant may cause serious damage to the compressor Oxygen acetylene or other inflammable or poisonous gases must never be used in the refrig erant circuit as they may cause explosion or intoxi cation Oils other than those indicated must not be used The use of a different oil may cause serious damage to the compressor INFORMATION ON THE CORRECT DIS POSAL OF THE PRODUCT IN COMPLI ANCE WITH EUROPEAN DIRECTIVE 2002 96 At the end of its working life the product must not be dis posed as municipal waste It must be collected by specific local waste collection authorities and segregated in the waste collection centre or by the reseller who provides this service The separate disposal of an electrical appliance avoids pos sible negative effects on human health and on the environ ment due to improper disposal and allows the recovery of materials and consequently significant savings in energy and resources To highlight the need to dispose of electrical appliances separately the product has been labelled with the crossed out wheeled bin symbol CONDENSATE DRAIN The condensate is removed from the pan located under neath the coil through a hose with drain trap already fitted in the unit the end of the hose should be connected to the sewerage system
50. ps the fan Compressor maintenance air condition Check operation on site Stops the compressor outdoor fan and 2 E Compressor maintenance air condition Check operation on site Stops the compressor outdoor fan 2 Compressor maintenance air condition Check operation on site Stops the compressor outdoor fan Maintenance on air conditioner and 2 Check operation on site Stops the fan outlet fan Maintenance on air conditioner 2 outlet Check operation on site Stops the fan fan Maintenance on air conditioner outlet Check operation on site Stops the fan fan TROUBLESHOOTING PROBLEM CAUSE SOLUTION The fan doesn t start No DC power supply Check the DC power supply Check the circuit breaker External main switch off Switch On PLC fault Contact the service centre Contact the service centre Fan fault The compressor start No AC power supply Check the AC power supply Check the circuit breaker Insufficient FREECOOLING capacity Mesh filter blocked Clean the filter Insufficient cooling Inside air flow blocked Remove the obstacles capacity Outside air flow blocked Remove the obstacles Contact between metallic bodies Loose screws Tighten the screws Noise and vibrations
51. re enabled Analogue ressur Analogue input calibration Cal 8 8 Ual 12 2 Humidits Cal 8 8 Val 934 24 Ur z Room T m Cal 6 8 U 1 8 2 2 4 Delivery TemPeratu Cal Val 88 18 8 z 2 7FaAmbient Temperature Operating hours F3 This screen is displayed in systems with M H P F H e j unit controlled by one PLC Fr Hours et Used the reset the various operating hours YES 5 Res t Heate Hours Reset FC Hours Reset This screen is displayed systems with 2 units controlled by the same PLC Page Used the reset the various operating hours YES NO MED EN Page 2 1 Hours Reset H eat 2 Hours Reset Hours Reset Alarms Each alarm can be set as manual or automatic reset the eS ee MAINTENANCE LOOP ALARM screens feature the corre sponding parameters H 8 Coe ES sch alarms with automatic reset the display on the B 4 M e screen disappears when the alarm is not longer active howev riM 28 Man 9 s e the alarm display screens and buzzer remain active until the alarm is r
52. s screen is displayed in systems with 2 units controlled by the controller Rotation hours Rotation test Page Set point Band Minimum Maximum P I control Integral time FC Modulating Page 2 In out delta DT band FC with compressor Delay Outlet limit Minimum temp Band used to set the hours for master and slave rotation used to set the minutes to test the operation of master slave rotation used to set the temperature per the opening of the freecooling damper used to set the band used to set the minimum damper opening used to set the maximum damper opening used to choose between proportional or proportional inte gral control in the latter control depends on the time set used to set the time for proportional integral control used to set the damper in modulating mode YES NO used to set the delta between the inside temperature and the outside temperature for opening the freecooling damper used to set the band for opening the freecooling damper allows simultaneous operation of freecooling and the com pressor YES NO used to set a delay for opening the freecooling damper enables a limit to ensure too much cool air is not intro duced into the site YES NO used to set the minimum inlet temperature via the freecool ing damper used to set the band for the minimum temp 2 Emegergency Mode Yes Set P int 31 8 C Band 1 6 Cc Delta 1 Band HB
53. sales climaveneta in Climaveneta UK LTD Highlands Road Shirley Solihull West Midlands B90 4NL Tel 44 0 871 663 0664 Fax 44 0 871 663 1664 Freephone 0800 801 819 response climaveneta co uk www climaveneta co uk LI CLIMAVENETA www climaveneta com COD C01002487G VI 00
54. sion 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 The rating plate is fixed in a panel inside the electric board A Tampering with or the removal or absence of rating plates or other means enabling the unit to be identi fied causes problems during installation and mainte nance RECEIVING AND HANDLING THE PRODUCT The direct expansion units are supplied accompanied by The instruction manual is an integral part of the instruction manual unit and should therefore be read and kept carefully warranty certificate CE declaration These are contained in a plastic bag attached to the top of e Do not dispose of packaging materials in the the unit environment or leave them within reach of children as they may represent a hazard source of pollution The unit should always be handled by qualified personnel using equipment adequate for the weight of the unit MED EN DESCRIPTION OF THE APPLIANCE The MED packaged units are suitable for the precision air conditioning of mobile telephone shelters They are designed for outdoor installation and fitted with a freecooling damper to allow energy savings STRUCTURE Panelling base and internal structure made from epoxy coated metal with stainless steel condensate collection pan The cover pan
55. switch 41 5 0 1 4 33 2 automatic Low pressure switch 3 0 2 3 9 0 3 automatic DUM Qu PROTECTION DEVICES Opens bar Closed bar Reset High pressure switch 42 0 1 4 33 2 automatic Low pressure switch 3 0 2 3 9 0 3 automatic WE MED EN ELECTRICAL CONNECTIONS The condensing units leave the factory fully wired Installa tion is limited to connection to the mains electrical supply and connection of the remote ON OFF switch opera tions that must be carried out by qualified personnel in compliance with current legislation For all electrical work refer to the electrical wiring diagrams in this manual You are also recommended to check that The characteristics of the mains electricity supply are adequate for the power values indicated in the electrical characteristics table below also bearing in mind the pos sible use of other equipment at the same time A Power to the unit must be turned on only after installation work refrigerant and electrical has been completed electrical connections must be carried out by qualified personnel in accordance with legislation in force in the country concerned Respect instructions for connecting phase neu tral earth conductors and the 48VDC polarities The power line should be fitted upstream with a suitable device to protect against short circuits and leakage to earth isolating the installation from other equipment ELECTRICAL PANEL A Vo
56. t Y E 2 8612 4 62 672691 gt 091 GVEL II II II gt Q 2 2 5 q ses Sle lel a o x zl z lt _ 9 c O LLI E LLI I II II 7 II 958 LL EN MED TABLE OF TECHNICAL DATA Model 0003 0004 0011 0031 0041 0061 0071 0091 Circuit s Compressor s 1 1 1 1 1 1 1 1 1 1 1 1 Refrigerant 410 410 R4IOA 410 410 4 R4IOA 410 Power supply V Ph Hz 230 1 50 400 3N 50 COOLING CAPACITY Total cooling capacity 1 1 95 2 91 3 45 494 6 36 8 43 8 34 9 72 10 62 14 26 16 8 18 36 20 57 Sensible cooling capacity 1 1 42 2 67 2 88 4 94 5 65 6 77 6 73 9 18 9 53 12 54 14 2 14 82 16 56 SHR 1 0 73 0 92 0 83 1 00 0 89 0 80 0 81 0 94 0 90 0 88 0 85 0 81 0 81 Compressor s power input 1 kW 0 6 0 81 0 98 1 18 1 62 2 27 2 26 2 38 2 74 3 41 3 90 4 85 5 61 Evaporator air flow mc h 700 2450 3500 3900 Free cooling air flow mc h 700 2450 3500 3900 Evaporator fan 48 V DC power 0 54 E 1 08 input kW n a W 015 0 15 0 27 0 27 0 27 0 27 0 49 0 49 0 98 0 98 Evaporator fan AC power input k n a Condenser max air flow 500 1100 1100 2500 2500 2500 2500 4000 4000 4900 5900 5900 5900 Condenser fan AC power input 0 15 0 16 0 16 0 16 0
57. t and DAMPER ELECTRIC pP SS peers Power input FLA V Ph Hz A 230 1 50 1 2 230 1 50 n a 230 1 50 6 6 230 1 50 6 6 230 1 50 6 6 7 4 6 6 400 3 50 10 2 400 3 50 10 2 400 3 50 10 2 400 3 50 19 9 87 715 815174471 195 77 768 34 i48 l 193 0091 400 3N 50 97 21 5 1075 44 195 87 168 1028 34 14 8 19 9 MED EN CONTROL DIAGRAM 92207 2 66 92286 9 46 92296 92246 92276 92266 J cE 9216 9206 9 66 922860 92 6 9 90 9 90 9270 92260 92660 92160 9 00 9 61 9281 9 8 9 4 99 9 9 DV DE 1 1 1 1 1 1 1 1 1 1 1 1 I I 1 1 1 03 40ddns ur 5 eJ sseJduoo eJosseJduoo 209357594 271935159 EE a T epueq gt ES epueg I epueq 1 1 440 440 1 I I I I I I I I I I I I I I I l I I I I I 195 ies 10104 ies 396 I I I I I I I I I l I I I I I I I I I I I I I I l I 1 I I
58. temperature room temperature Unit on in LAN AREA 3 this displays an icon that in the event of an alarm or a maintenance signal indicates the type of alarm or the device that requires maintenance respectively Configuration alarm Fire smoke flood alarm Fire smoke alarm Ka Outlet fan thermal overload i Flood alarm Outlet fan flow alarm arms Blackout incorrect phase High pressure alarm from en Low pressure alarm sequence alarm digital input analogue input E Compressor alarm on Compressor alarm on 1 air conditioner and 2 air conditioner 2 air conditioner Condenser fan thermal Blocked filter alarm overload alarm Room temperature probe Em Damper alarm EPROM alarm Geen H H ep Outside temperature E Outlet temperature Cp Reomp beaam probe alarm probe alarm Maximum room temperature LAN di d al isconnected alarm H dam har Condensing pressure Pi probe alarm EN MED High room temperature Low room temperature Gr High room humidity alarm alarm alarm Room thermostat alarm ALIX Auxiliary alarm Compressor maintenance Compressor maintenance air conditioner and 2 Low room humidity alarm amp ol Clock alarm Outlet fan maintenance Compressor maintenance air conditioner 2 Ai Condenser fan maintenance Compressor maintenance Outlet fan maintenance Outlet fan maintenance air
59. the lowest address that is the unit with address and then progressively incrementing the address Two standby units can be set however only if there are at least four units connected in the LAN in this case the rotation of the units in standby starts with the first two addresses and 2 then the second two 2 and 3 and so on MED EN Alarm management The network may be disconnected due to one of the fol lowing situations fault with the PCO LAN board integrated inside the PCO board in this case the entire board needs to be replaced detachment of the connection cable from the PCO LAN board power down of the unit or the PCO board breakage of the cable at a point between two units There are two possible situations one or more units are no longer visible e the network is broken into one or more branches Each unit constantly receives information on the status that is the visibility of all the other units that should theoretically be connected to the network based on the number of units in the LAN set on the user terminal Each unit can therefore detect any disconnections When a unit detects a disconnection in the LAN the following occur signal on the main screen the unit is started if in standby control based on average values disabled if enabled time count for the rotation of the standby unit sus pended CONNECTION TO THE REMOTE TERMINAL FROM THE BOARD Th
60. udible alarm sounds if more than one alarm is active these be scrolled using the UP and DOWN buttons Pressing the ALARM button on one of the alarm display screens resets all the alarms if the alarms are still active the audible alarm sounds again pLAN network 57 The network can have a maximum of 10 units and 11 termi PLAN ABilitation Yes e nals one of which shared Unit operation in the LAN network Units N 8 2 is configured on unit 01 Medium Tempe rature Enable LAN enables the LAN function YES NO Rotati n i e Hours 24 No of units in LAN used to set how many units are connected to the LAN Rotati n Te Average temperature this function allows temperature control the individual units using the average temperature measured by the active units connected to the pLAN YES NO No of units in STBY sets how many units are in Standby Rotation hours this function is used to balance the operating hours of the units connected in a pLAN network Rotation is performed based on the set time expressed in hours activating the unit with the lowest address first A maximum of 2 units can be set in standby if there are more than 4 units connected in the pLAN network Rotation test runs the test to verify the exact operation of the rotation function Ga Pag2 PLAN Support Used to set t
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