GB - Viessmann
Contents
1. i Standard Eco Linear ome peere swan ominoronin peo E a Min value v temp intervals of 5 to max 50 C min 0 C to max Rotary speed 1 min 0 to max Rotary speed 5 value v rotary speed 5 Drain line heater acti vation pre defrost Drain pre heat Freezing temperature Fan type Temp Step 1 min value v rotary speed 5 to max 100 ae eStock street Vi Eg MANN GB Description After the defrosting process a waiting time is applied until the normal operating mode cool ing is returned In the case of hot gas defrosting the compres sor downtime runs concurrently I e the cooling operation can only start after elapsing of this time Lead time for the drain line Starts prior to the start of the defrosting process Thus the defrosting water does not drip on the cold dripping tray and in the cold drain hose Displays the temperature before defrosting began in the data logger during defrosting and prevents temperature peaks during defrosting Activation of the fan with 230 V and the control output 0 10 V linear Activation with a straight line through the defined points temperature 5 speed 5 lower point and temperature 1 speed 1 upper point Delays the start up of the evapo rator fan together with the start temperature of the evaporator Uses the residual cold from the evaporator Delays the start of the evapo rator fan after defros2. e 1o Pumpdown delay gt ia Low pressure sw fem ime fom msntns Date setting Opera The system number is displayed in the upper line If ting field y pay pp Yes Zz nn VIESMANN GB Description the data logger is activated the licence number also appears in the second line If the data logger is ret rospectively activated the system number has to be sent to the factory to generate the licence number This is then entered in the lower line The service telephone number of the refrigeration specialist can be entered here This is shown on the display alongside the error in the event of a fault The service telephone number of the refrigeration specialist can be entered here This is shown on the display alongside the error in the event of a fault Activation of the pump down or pump out function Restart is required on selection Maximum pump down running time Running time of the pumpout if no low pressure switch is built in Standing time for pumpout before the compressor exhausts the cooling medium again Specification whether a low pressure switch is fitted Resets the adjusted parameters to the preset factory parameters General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regar ding a certain purpose always require a special written agreement Page 57 GB Right reserved to make tech
3. that defrosting occurs in full The correct position and thermal contact of the sensor in the evaporator unit must be checked during maintenance see figure The sensor is inserted diagonally downwards from the left between the 9th and 10th fins and the 1st and 2nd sensor tube at a depth of 34 mm If the sensor is positioned against a tube that is close to the inflow during the defrosting process defrosting does not complete fully The sensor reaches the set defrost temperature prematurely and the control unit terminates the defrosting process The ice is simply melted and sinks to the bottom This results in a block of ice on the lower edge of the evaporator which can only be manually defrosted by a service engineer If the maximum defrosting period has passed or the defrost temperature has been reached the compressor switches off and the bypass valve closes The defrost water hose heater continues running until the dripping time has passed The defrosting process is now complete Caution When using hot gas defrosting the process should best be conducted quickly and often Large ice formations cannot be melted as the defrosting process works with far lower temperatures and therefore less radiant heat VI EMAN N Relay Compressor Solenoid valve Bypass Defrost water hose heater Lead time Defrosting Dripping min duration min time Defrosting temp min C Insert sensor betwe
4. the day on which a fault occurred is underlined in the date selection Once this day has been selected the temperature display or the event display can be accessed The temperature data optional is also recorded The ring memory can last for two years with a 15 minute recording interval After two years the oldest data records in the ring memory are overwritten The logged data can be directly output onto the display or read via a data carrier The data txt format can be imported into a spreadsheet and evaluated The data in the memory cannot be deleted 9 5 2 Licence release If the data logger is retrospectively ordered the display number must be reported to the factory The display number can be found under Settings Control panel Licence This display number is allocated to a release number in the factory which is ente red under the display number Once the release number has been entered in the display the temperature data is recorded Year month day The display can be selected through rotation and pressing if a day is underlined The results can be viewed for some time into the past The length of time de an event has been pends on the number of faults Depending on the frequency the oldest faults logged are deleted ring memory Temp graph result Temperature axis Temperature graph Logger temperature 1 Bus number of the currently active aggregate 1 8 14 Apr 2012 Room tem perature The
5. EMAN N nstallation template General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 42 GB Right reserved to make technical changes VIESMANN GB Hang the unit on the storage cell wall while pushing against it from the outside Slide the holding angle against the inside cell wall and tighten it securely with one or two bolts Loosen the locking screws 2 ea on the front access cover Pull the front panel at the bottom a little bit forward then push it upwards and take it off by pulling it forward again Units without a display have two additional screws on the front cover Pou General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regar ding a certain purpose always require a special written agreement Page 43 GB Right reserved to make technical changes VI EMAN N Slide the enclosed plastic collar D over the defrost water drain hose B Guide the defrost water drain heater A completely through the defrost water drain hose B and in this pro cess for easier insertion the defrost water drain hose B mu
6. No then runs conti nuously The cooling mode is only briefly interrupted by temperature the set defrost cycles Time Compressor Compressor Compressor Cooling schedule ey on The unit is started with Standby No then only runs at the times approved in the cooling schedule The cooling mode is only briefly interrupted by the set defrost cycles The cooling schedule must always be programmed for a week Emergency mode The emergency switch on the unit s motherboard see circuit diagram has been activated The unit runs without interruption and temperature regulation The Temperature compressor and both fans run at maximum power The aia i Ti information Emergency mode appears on the display temperatur Pe Hysteresis F a 2 to 8K sare Deep freeze range Time Compressor Compressor Compressor off on on General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 50 GB Right reserved to make technical changes 8 First steps EVO COOL Check the intactness of the refrigeration unit If the EVO COOL is in order it can be connected to the network according to the specification plate The control unit comprises the functional units of a display a rotary knob a push button the USB interface concealed behind t
7. case Is the door contact switch installed and activated by the door If the door contact switch is not installed the position Door Contact Switch in the Settings menu Alarm Limit Values must be set to No In this menu you may also set the alarm time for the door Prevent leaving the doors open for long periods as this leads to ice formation on the evaporator and the cell The emergency operation was turned on via the DIL switch on the main board The machine will continue running without temperature control and defrosting The refrigeration specialist must be contacted immediately or was contacted to perform maintenance If the condenser evaporator and or condenser fan are not running and the solenoid valve for the fluid line has been actuated a damage on the PCB is pre sent which prevents the selection The emergency run is then also no longer ensured General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 64 GB Right reserved to make technical changes 12 Refrigeration circulation schematic Vi ES MAN N G B 1 Compressor 2 Pressure line 3 Hot gas line dripping tray 4 Air cooled condenser 5 High pressure switch low pressure switch 6 Inside heat exchanger 7 Colle
8. possible malfunctions alarms are shown in the timeline in the form of small Date field Time axis Time of the dots measuring point General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regar ding a certain purpose always require a special written agreement Page 59 GB Right reserved to make technical changes GB VIE2MANN 9 6 Menu Program S Cooling range 5 C to 20 C Setting value 5 C Temperature 5 C 20 C Target temperature input Freezing range 5 C to 25 C Setting value 20 C cooling 99 switching units possible If dates are set in the cooling Cooling schedule the unit only runs schedule in the set time frame For con tinual operation the cooling schedule must be deleted Time time e g 12 00 E e a General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 60 GB Right reserved to make technical changes 9 7 9 9 S Vi Ee Menu Change Board Access to the respective unit in bus mode Menu Data Exchange Data access via USB connection Update Software A software update is possible The current software status is shown on the homepage of the Viessmann K hlsysteme GmbH www viessmann de kuehlsysteme Fo
9. Refrigeration units EVO COOL Vi ES MANN GB Installation and operating Instructions 6008309 01 GB Ensure compliance with the following instructions prior to beginning work on the Refrigeration unit Installation cleaning maintenance and repair work must be Work on the Refrigeration unit is authorised only when the mains performed only by a refrigeration specialist company plug has been removed The Refrigeration unit must be protec ted against unauthorized activation by appropriate means Technical modifications and manipulation are prohibited e s warning sign The directives VDE 0105 Part 1 for working on electrical equipment must be complied with Non compliance will result in forfeiture of all warranty claims General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 1 We reserve the right to make technical changes Status as of 02 15 GB 1 1 1 2 2 1 2 2 23 2 4 2 5 2 6 2 7 2 8 3 1 5 1 5 2 53 6 1 6 2 6 3 6 4 7 1 7 2 Table of contents Description Refrigeration unit Deep freeze unit General information Excepts from our warranty conditions Standards an
10. atus A1 A2 General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 66 GB Right reserved to make technical changes VIESMANN GB i IN I 12V I Upper display and bus lower bus optional RS 485 via Upper display and bus lower bus optional RS 485 via RJ 45 cable RJ 45 cable 8 data exchange L vo 25 25 Po 53 B88 ges R 5 5 S 3 5 pm Tas Saa g a 2 Qo 2 2 Dro ou 5 23 acc oO E S S ogo ao e E e 5 5 2g Q D O E95 S50 60 oo ne Y eEo os 5 a gt om ne Coe o Gigs 3 8 85h Se 55r Sgr s 5S8 m Z 0n 8 a oga ato ug wis ool E 21 Ew Tap ae Optional x x for emergency EE switch c tS T E 5 Se 5 g 223E 9 Volt a oosa gt gt o o aasl gs O Display Part number 00173921 ot x 3 i EPP i i 588 i saa l ia be he 1 H ooo i S28 i H Oo O90 aaa i i i i i i i i i i i USB port for l i i i B gs 2a so Po z5 optional DIP switch Adresse 1 3 1 0 0 S 2 1 0 2 3 0 0 0 conductor coloring 5 0 1 GEYE green yellow griin gelb gs 6 d 1 BU__ blue blau S5 7 0 1 BN brown braun 58 8 1 1 BK black schwarz Bg General notice liability the details of this technical documents serve for description Cons
11. bility the details of this technical documents serve for description Consents regarding the availability of certain features or regar ding a certain purpose always require a special written agreement Page 69 GB Right reserved to make technical changes G B 15 Technical data Vi ES NAN RI EVO COOL refrigeration units Coldroom temperature adjustment range 5 C to 20 C Admissible ambient temperature 1 C to 43 C Size Cooling capacity 634 W 1050 W 1350 W 1505 W 2035 W 2440 W 3010 W Control electronic Voltage Phases Frequency Phases Frequency 400V 3 50Hz 3 50 Hz 16A 16A 16A 16A 16A 16A 16A Dimensions HxWxd HxWxD 996 x 640 x 1239 mm EVO COOL deep freeze units Coldroom temperature adjustment range 5 C to 25 C Admissible ambient temperature 1 C to 43 C e ooo ooo o SS Cooling capacity 940 W 1250W 1410 W 1990 W 2490 W 3020 W Control electronic Voltage Phases Frequency Phases Frequency 230V 1 50 Hz 400 V 3 50 Hz PET E 820W 1145w 1279w 1660w 2043w 2496W p 16A 16A 16A 16A 16A 16A Dimensions HxWxD HxWxD 790 x 440 x 1013 mm 996 x 640 x 1239 mm 1 A rated equivalent sound pressure level measured at a 10 m distance at an ambient temperature of 25 C According to the characteristics of the room and the installation locations values above the specified noise level can be reached General notice liability the details of this technical doc
12. ccess cover securing it to the unit with the enclosed sheet metal screws Attention If cable ducts or the like are to be installed next to the Refrigeration unit a space of 30mm must be maintained between the cable duct and the unit to ensure that the unit sidewall can be removed for maintenance work J i N j K General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regar ding a certain purpose always require a special written agreement Page 45 GB Right reserved to make technical changes VI EMAN N 5 Electrical power supply cold room Mains connection 230V AC A 4 pole socket outlet is located on the intake side of the Refri via multi pin connector geration evaporator unit for the electrical power supply to the loads attached to the coldroom with a total power capacity of max 250 VA lighting door frame heating The door contact switch can also be connected to this sokket outlet 5 1 Connecting the door contact switch The evaporator ventilator should be switched off when the cold storage cell is opened For this reason we recommend the installation of an potential free door contact switch swit ching capacity 230VAC min 0 5 A Door contact Connection takes place via the 4 pole socket outlet mounted a on the intake side of the evaporator unit In its delivered condition the unit is functionally ready fo
13. ctor drier 8 Thermal expansion valve 9 Evaporator 10 Suction line 11 Coldroom 12 Magnetic valve fluid line 13 Magnetic valve hot gas defrosting 14 Schrader test connectors 15 Solenoid valve pressure line 16 Non return valve General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regar ding a certain purpose always require a special written agreement Page 65 GB Right reserved to make technical changes GB 13 Electrical circuit diagram for 230V 1 50Hz Vi E NAN N Power board Part number 00173920 speeee 1X F 1 iD l i 1 i ea ii 3 i i jAlarm contact l Dect cand eat cry yy Potential Mee q 1 ite i Electric supply i 1 4 pole 230 V AC 50 Hz 1 multi contact 16 A K characteristic ho i plug personal protection Magnetic Magnetic Oil sump j Eion aih Compressor ne iene iat Condenser al sell Heatingin Evaporator fan p 230V 1 habia optional fanA fanB the defrost 230V 1 i 230V 1 230V 1 water hose A optional Heating in i the drip tray c t i Door i contact switch Door element extract optional Attention Please optional note on page 67 and 69 emergency operation Emergency Switch for bus address switchoff lower Off Display Contacts and bus JST plug B1 Attention Before pulling a plug the equipment must be brought to a zero potential st
14. d regulations Requirements for the installation room Transport Delivery condition Unpacking and handling Energy conservation Decommissioning Cleaning and maintenance of the refrigeration unit Disposal of cooling agent Installation of aEVO COOL in a Viessmann coldroom Electrical power supply cold room Connection of the door contact switch Connection of the fault indicator contact Power supply connection and commissioning Defrosting Defrosting process Defrosting options Defrost water drain Preventing excessive defrost water Cooling mode How the cooling mode works Description of the cooling mode types First steps EVO COOL 9 1 9 2 9 3 9 4 9 5 9 6 9 7 9 8 9 9 10 10 1 10 2 10 3 10 4 11 11 1 11 2 11 4 11 5 11 6 11 7 11 8 12 13 14 15 16 VI EMAN N Operation of the regulation Menu Enabling Display Menu Settings Menu Information Menu LogBook Menu Program Menu Change Board Menu Data Exchange Menu Warnings Bus operation Connection of the units and the display Bus operation modes Bus operation faults Mains connection Fault rectification Refrigeration unit is not running Refrigeration unit is running but the display is not working Thermal detector defective e RF breakage short circuit Liquefaction detector not working correctly Log detector not working correctly Fault with the package detector High pressure Cold room temperat
15. detec tors are defective The package detec tor is defect Fault within the refrigeration cycle regarding high pressure Connect the power plug and check the mains fuse If you cannot determine a defect contact an expert company The supply voltage and frequency must always match the values specified on the type plate Check whether the voltage specified on the type plate is applied Check whether the fuse protection is also ensured according to the ratings on the type plate Ensure voltage supply Check wire connections of bus lines The display connection must always remain plugged in to the upper socket In the bus operation the connection between the power boards is not speci fied Check whether the voltage specified on the type plate is applied Check whether the fuse protection is also ensured according to the ratings on the type plate Ensure voltage supply Check wiring of door contact switch The n conductor always switches Short circuit occurs when mixed up Unplug door contact connection X2 and try again If the fault is still present unplug devices connectors X3A to X3H and try again Work on electrical systems must only be conducted by qualified electricians Briefly press the rotary knob If still no display check wire connections of the bus lines The display connection must always be plugged into the upper socket of the power board see Electrical circuit diagram Page 66 to 69 After the T
16. e applicable authorisation number 1234 for users and 90210 for service personnel Internet access must be accordingly released This occurs via the IT sup port team at the installation site VI EMAN N Emergency switchoff lower Switch for bus address off Display 3 2 1 4 ET E FRENI 2 26 C General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 62 GB Right reserved to make technical changes 11 Fault rectification VIESMANN GB Attention Before working on electrical components and on the unit the equipment must always be disconnected from mains Risk through electrical power and rotating fan and hot parts pipes condenser heat exchanger Refrigeration unit is not running Refrigeration unit is run ning but the display is not working Thermal detector defective RF breakage short circuit e Liquefaction detector not working correctly Log detector not working correctly Fault with the package detector High pressure Power plug is not connected Mains voltage not applied Evaporator fan starts up briefly but the display is not working Mains voltage not applied The fuse on the PCB base board always trips Refrigeration unit is running but the dis play is not working One or more
17. en the 9th and 10th fin Insert sensor between Insert the sensor the 1st and 2nd to a depth of 34 mm evaporator tube General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 48 GB Right reserved to make technical changes VIESMANN GB 6 2 Defrosting options The air flow should not be directed at the doors and pressure compensation valves Pressure compensation Defrosting cycle valves must always be installed in a position where The defrosting process is continually triggered at set they are barely influenced by the air flow intervals The goods introduced must be stored in sealed contai Defrosting plan ners Goods with high water content are subjected to Defrosting is performed for well defined periods These dehydration and thus damage Freezer burn on deep can include 99 periods will be specified in a week time frozen goods and shrivelling drying out of fresh foods Manual defrosting Do not leave deep frozen goods in the warm storage The cooling process is interrupted and a complete de area on delivery Defrost water will form on the surface frosting process is conducted The unit then re activates and have to be cooled again In the case of cardboard the cooling mode packaging a great deal of moisture is absorbed in t
18. ended use The Refrigeration unit must not be assembled outdoors The Refrigeration unit must be setup to ensure the free intake and discharge of air In the event the use of air ducts is unavoidable project planning must be made by a refrigeration specialist company Sufficient free space must be provided for in front of the Refrigeration unit intake and discharge openings in order to warrant a good air flow minimum 250 mm in front of all intake and exhaust openings If it is not possible to maintain this clearance then suf ficient air flow must be warranted by means of suitable measures air deflector air ducts additional ventilators The unit must not be deployed in areas where strong strong magnetic interfering impulses are anticipated or in the vicinity of transmitting antennas The unit must not be setup in an explosive atmosphere The unit must not be setup in a fire endangered opera ting site According to DIN VDE 0100 482 VDE 0100 Part 482 this is 1997 08 Rooms or locations in rooms or in the open in which with respect to the local and operational circumstances the danger exists that highly inflammable materials could come so close to the electrical equipment at such hazardous levels that the higher temperatures of this electrical equipment or electric arcing create a fire hazard This includes Working dry and storage rooms or sections of rooms as well as similar outside locations such as paper texti
19. ents regarding the availability of certain features or regar ding a certain purpose always require a special written agreement Page 67 GB Right reserved to make technical changes G B 14 Electrical circuit diagram for 400V 3 50Hz Vi E NAN N Power board Part number 00173920 H 4 pole 1 Sol l 3 gt multi contact ne 2ER 1 plug 1 N 8 l i Magnetic Magnetic Oil sump Condenser Condenser Heating in Evaporator fan l l t valve valve heating fan A fanB the defrost 230V 1 belies Hot gas Fluid line optional 230V 1 230V 1 water hose lR el l a bypass optional Heating in l i the drip tray l 1 i 1 Door l g contact I l switch a E a i WR Door element 3 Switch box for power circuit extract optional ae ah aia pr Ge eae l r Pe ee eed eo La 3 o Loa D I lt a i eS 1 i ot F2 ES rol pol ia Circuit Ss i breaker es A2 rot i ge a ol I l prea i I ck 4 a Ie o fe aaa baie oe Se Sea ee oa 1 Io spec i d I i z oo oo Attention Please optional note on page 67 Electric supply and 69 emergency operation 400V 3 50Hz 16 A K characteristic personal protection measure FI protection switch Emergency Switch for bus address A l switchoff lower Off Attention ispi y Before pulling a plug Contacts and bus JST plug the equipment must be B1 brought to a zero potent
20. he surfaces and causes the evaporator to freeze over when the packaging is moved into the coldroom 6 3 Defrost water drain The defrost water created is caught in the defrost water tray and largely evaporated by the evaporator loops In the event of large volumes of defrost water or high humidity around the cell installation site the use of the evaporator may not be sufficient In such cases an additional defrost water drain hose can also be attached to the evaporator tray The accessories kit is optionally available and is compatible with all FS and CS series units 6 4 Preventing excessive defrost water Defrost water is the melted ice formed by the evapora tor In other words the ice was formed through a use of energy and likewise melted again Due to the thermody namically induced lack of humidity at the coldest point in the coldroom ice formation cannot be prevented vapour pressure drop but can be minimised The following points should be noted Units in deep freezing rooms should always be coupled with a door contact switch that switches off the evapo rator while the door is open Doors should remain open for as little time as possible If this is not possible suitable measures must be taken to minimise the loss of cold This can include several technical measures such as strip curtains fast sliding doors air curtain systems pre cooling rooms etc General notice liability the details of this technical doc
21. he cover over the display and the mains connection The USB interface can be used to store the data or load programme updates into the control unit see Point 9 8 The display starts to light up for 30 seconds Please wait Bitte warten appears in the display The equipment starts up in the status in which it was operated before separation from the power supply In the display Equipment starts up appears and offers Start jand Standby for selection If the equipment does not start up turn the rotary knob to Standbyl with light background and then press the selector switch While the equipment switches to this mode a signal tone is heard ca 5 seconds as warning The rotary knob has the following function Turning Selection Pushing Selection of the function If the button is pushed for a longer period of time the menu selection goes back to the top level With the rotary knob select Enabling and input the numerical sequence 12345 After correct input Welcome appears in the display By pushing the rotary knob further the control goes to the main menu again If the numerical sequence is not correct Login Error please contact your refrigeration specialists The relevant person with the higher user privileges can modify the access parameters for the level below The next step is temperature setting For that the Program menu must be selected This includes the submenu i
22. he period of warranty functional defects attributed to faulty design or material defect will be rectified at no charge Claims in excess of these in particular those related to consequential damage are excluded We will accept no liability for damages which result from improper or unauthorised utilisation faulty installation or commissioning on the part of the customer or a third party natural wear and tear faulty or negligent handling chemical electro chemical or electrical influences as long as the fault cannot be attributed back to actions taken on our part non compliance with Installation Operating and Maintenance Instructions improper mo difications or repair work on the part of the customer or a third party as well as the influence of replacement parts from thirdparty origin Warranty entitlement is forfeited as well if the refrigera tion circuit has been opened by unauthorised personnel access has been made to the system assembly or the se rial number has been changed or made unrecognisable 2 2 2 3 VIESMANN GB Standards and regulations The EVO COOL refrigeration unit has been built and in spected according to the standards and regulations valid at the time of manufacture It complies with the EMC Directive 2004 108 EC machinery directive 2006 42 EG The unit has been inspected at the factory for refrigerati on circulation leakage and for function Requirements for installation area Int
23. ial status al Al A2 General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 68 GB Right reserved to make technical changes VIESMANN GB o ss 38 OD Go 28 28 re oe oe 2g og lt 2 zon or oo gt gt gt gt SE of 25 o a 5 205 2Luze2es soe cee gL 2190 ao Yi ayy 252 25 gt Darfo o oO o oo 5c 5c 2 522 322 lis 5 5 a 3 amp 2 2 6 2s a g 5 3 2z Tas S58 82g 52 8 8 2 8 858 85 See 59 ES 05o G50 O D SSeS 52g Se 82 2T ger cS 2888 o kb 5D H a rae coo AA ofa asa fe uses w l 214 oY ta a8 s Optional EE a for emergency switch g ao gt e l EEES 2 HEEE 9 Volt 8 tase 2 a Display Part number 00173921 i Sa P Sooo yee D200 52 90 2 ag eh e ooo 22 900 aad USB port for data exchange i Ethernet interface l RJ 45 Wiring in the case of HD ND l combination switch optional DIP switch N g 3 phasig cdr conductor coloring GEYE green yellow gr n gelb BU blue blau BN brown braun BK black schwarz alol lol lol o a lol lolololw COIN AM RlWIN alAaloloj oj o Version 2012 11 30 00250228 _01 Steuerun General notice lia
24. igh alarm set point Low temp OKto20K 5K 5K The value set added to the cut out temperature is alarm the low alarm set point Attention The settings under this menu item require a restart Use DHCP pemo f Automatic address assignment via server DHCP IP address Tn ie Manual input of the IP address number number eT pemaen 12345 User Default entry for operator can be modified by the Control f f 90210 Service service personnel panel T authenti 3 A Time interval after which the user at the 1 min to 60 min 1 l cated operating panel is logged out 2 sete poo see e fo Time interval after which the screen saver is turned on x pus Time interval after which the background lightin Time lighting 5 sec to 1000 sec g gating turns off x i Time zones for switching between summer winter Time zones Selection table time Restart required on selection General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 56 GB Right reserved to make technical changes number in upper line licence number in lower line Data logger licence Service number of the ref rigeration specialist Service number Service number of the ref rigeration specialist Service number Factory settings NotStopp 10 sec to PmpDwn 180 Sec Pumpdown time
25. ime Lighting process main menu Settings sub menu Control Panel the display will go to sleep Up to 4 thermal detectors PT1000are built into the EVO COOL The display will show which detector is defective e g Log detector not working correctly To change a detector please contact your refrigeration specialist If the machine is not longer running you may turn on the emergency opera tion with the DIL switch on the main board The machine will then continue running without temperature regulation and defrosting The refrigeration specialist company must be contacted immediately for maintenance If the condenser evaporator and or condenser fan are not running and the solenoid valve for the fluid line has been actuated a damage on the PCB is pre sent which prevents the selection The emergency run is then also no longer ensured If the message Package detector fault appears a check must be conducted to see if the evaporator is covered in ice Before replacing the detector first remove the ice and check the detector s position The detector must not touch the evaporator s tubes If the detector touches the tubes the defrost period is too short and the ice does not melt as the defrost temperature is reached prematurely The safety pressure switch pressostat has been activated If the fault does not disappear following acknowledgement please contact your refrigeration specialist The safety circuit can con
26. ins plug into a properly grounded outlet with personal protection measures fault current circuit breaker according to the specification plate Electronic regulation The equipment starts up after self testing the regulation A warning signal sounds upon ramping up the regulation Unless other selection is made during ramp up the regulation continues with the status which was set before discontinu ation of the power supply I e if regulation was in a cooling mode it continues in the same mode If it was in standby it will remain in that mode VIESMANN GB General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regar ding a certain purpose always require a special written agreement Page 47 GB Right reserved to make technical changes GB 6 1 Defrosting Defrosting process When the defrost function activates the compressor and the fan are switched off and the heater for the defrost water hose is switched on Once the defrost water hose lead time has passed the com pressor switches on and the bypass valve opens The heater for the defrost water hose continues running during this process The compressor remains running until the set defrost tempera ture is reached in the evaporator unit or the set maximum de frost period has passed The maximum defrost period should usually be set as a longer period rather than shorter one so
27. itiate manual defrosting and afterwards check if the evaporator is free of ice Is the alarm limit to close to the hysteresis Is the delay time set too short Check if the cold water circulation with devices with plate heat exchanger is working correctly Check if the air heat exchanger is supplied with enough cold air air exchange Check the temperatures in the cool room Was the temperature adjusted lately Were large amounts of goods brought in that had a significantly lower tempe rature Are the siphons filled with water Initiate manual defrosting and watch whether the evaporator is free of ice after the process is complete If it is not The defrosting cycle is too long and the defrosting time is set too short The defrosting limitation temperature is set too low and prematurely turns off the defrosting process Check whether the door closes correctly and is air tight Adjust if necessary Check whether the pressure compensation valve is ok Check whether the pressure compensation flap closes properly Check whether the filter fleece is correctly positioned Check whether the package detector is correctly positioned not touching the evaporator tubes Check whether moisture has infiltrated through the delivery of goods or per sonnel movements Check whether the cell environment is extremely damp vapour pressure The door was opened for longer than released by the monitoring time If this is not the
28. le Every 2h defrosting cycle for a duration of 30 minutes gt at 2 00 pm defrosting is performed for 30 minutes at 4 00 pm defrosting is performed for 30 minutes at 6 00 pm defrosting is performed for 30 minutes For limitation on defrosting the defrosting limitation temperature is also applied Thus defrosting is performed for a maximum period of 30 minutes or until the defrosting limitation temperature is reached It is better to defrost the units quickly and often than to have a long cycle period and a long defrosting process The defrosting limitation temperature is measured in the evaporator For switching off the defrosting duration time in min or the temperature is used Whichever value is reached sooner If no defrost termination probe is available only the time is considered and the process is finished after running the defrosting sequence Switchover between hot gas and fan only defrosting The temperature specifies up to which temperature the defrosting is only performed with the evaporator fan Under this temperature defrosting is performed by the use of hot gas or electric heating respectively Above this temperature the ice layer on the evaporator is melted away for cooling of the room For that purpose the evaporator probe must not be fully frosted Defrosting using the fan should ideally only occur for chiller rooms Right reserved to make technical changes Rotary speed Drain down time i
29. le and wood processing operations hay straw jute or flax storage yards According to BGR 500 chapter 2 35 or local regulations for operation and maintenance qualified staff General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regar ding a certain purpose always require a special written agreement Page 39 GB Right reserved to make technical changes GB 2 4 2 5 2 6 2 7 Transport The Refrigeration unit must be transported in its opera ting position due to oil in the compressor For possible further transport only the original packaging may be used Delivery condition The refrigeration unit is delivered in a carton operatio nally ready and wired for immediate plug in Unpacking and handling Prior to and during the unpacking of the Refrigeration unit a visual inspection should be made in to de termine whether possible damage has occurred during transport Please pay attention to loose parts dents scratches visible oil loss etc Before disposing of the packing material a check of it should be made to ensure that no loose parts are hidden in it In order to process warranty claims please provide an exact description of the deficiency with picture if possible as well as information as to unit model designation and serial number In order to protect the unit from damage it must only be
30. luding Standby mode or temperature changes This provides protection against accidental changes In the original state the passwords for the user 12345 the service 90210 If the access rights are to be modified or for specific users they are inaccessible the passwords need to be modified When losing the passwords their modification may only be performed by Viessman K hlsysteme GmbH 9 2 Display Sub menu and parameters Selection window main menu man Abtauung DE Fa lt Main menu Parameter value man Abtaudauer Abtaudauer PUETA G i LIT ieee Abtropfzeit Room temperature Settings Warnings a Change Board Enabling i Information LogBook 6B Data Exchange Program General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 52 GB Right reserved to make technical changes S ae I VIE MANN GB Values me mora Oe cs Cooler FSFreezer Language After changing the language setting the unit must be restarted Up to 8 different languages can be stored The standard languages are German English and French In order to activate the changeover to another language the language must be selected and then the equipment restarting the new language is activated A name can be assigned for each refrigeration unit In the case of bus opera
31. nical changes GB VIE 2MANN 9 4 Menu Information S This menu item can be viewed without approval All statuses that can be registered by the control unit are dis played The brief description on the right is repeated again on the lower edge using clearer names me oa pe O i Selection of the board for the information in the bottom right win Board selection Board 1 d owasa pemanen feature R E e ar toffion Not Emergency mode on oknotok Once emergency mode is activated the info display can no longer be selected SUZ countdown for summer Acknowledgement time ff ag oe oensameiee cman O OOOO cul controller program verson eues OOS ae voie compressors O compresor OOS FwoaEtevaporatorstartups maor o VELE condenser startup condensers OOOO U General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 58 GB Right reserved to make technical changes VIE2MANN GB 9 5 Menu LogBook S 9 5 1 Mode of operation All recordable faults are documented in the log book and stored in a continuously updated ring memory Depending on the volume the faults are stored for at least three months and then overwritten The data can be exported and evaluated txt for mat The data in the memory cannot be deleted For a better overview
32. nit from the mains General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 40 GB Right reserved to make technical changes VIESMANN GB 3 Cleaning and maintenance of the Refrigeration unit Attention The mains plug must be removed from the socket and protected against re insertion for all cleaning and maintenance work Following commissioning the Refrigeration unit should bechecked periodically and cleaned as necessary The time span between the checks or cleaning should be established based on the level of contamination The time interval for cleaning is dependent on on the am bient conditions Yet at least one maintenance inspection should be performed annually The evaporator unit should be cleaned either with a soft cleaning brush with compressed air or in case of with heavy grease deposits with an industrial cleaner Do not use any sharp or sharp edged object for cleaning It must also be ensured that the thin lamella fins are not bent or damaged during the cleaning process Do not spray the unit with water or steam 3 1 Disposal of cooling agent If the Refrigeration unit must be replaced with a new unit ensure that the Refrigeration unit pipelines are not damaged to the point that the cooling agent leaks out Defective Refrigeration units o
33. r service without an external door contact switch The door contact switch is not included within the scope of delivery of the unit If a door contact switch is connected to the refrigeration unit the regulation parameter must be changed see also Point 9 3 Menu Settings This is achieved through the following menu items gt Settings gt Limiting values Alarm gt Door contact gt Yes No 5 2 Connection of the fault indicator contact The electronic control unit is outfitted with a potentialfree Fault report contact for connection to the on site Fault repor ting equipment max 10A 230VAC The mains side electrical power outage is not monitored In the event of a fault contacts IN and NO are closed The connection is located on the circuit board plug connector X4 General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 46 GB Right reserved to make technical changes 5 3 Power supply connection and commissioning Attention The electrical power supply should first be connected at commissioning Risk of life Work on the power supply connector and protection devices must be carried out by a specialist company in accordance with IEC 364 local regulations and the connection conditions of the respective energy supply company Insert the ma
34. r extracted cooling agent must be disposed of in a manner compatible to the envi ronment and in accordance with applicable regulations General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regar ding a certain purpose always require a special written agreement Page 41 GB Right reserved to make technical changes GB Installation of a EVO COOL in a Viessmann coldroom Sufficient free space must be provided for the intake and discharge openings on the left side of the refrigeration unit in order to warrant a good air flow at least 250 mm from all ventilation openings A wall element can be delivered by us with the respec tive cut outs and bore holes for installation in the cold storage cell Otherwise the required bores holes and cut outs should be made on location by a refrigeration techni cian using installation templates or the dimensional drawings The cutting edges and bore holes must be protected against corrosion with zinc primer paint Attention The electrical power supply should first be connected at commissioning after installation has been com pleted Risk of life Loosen the holding angle from the unit To prevent ice formation and not restrict access for servicing should be maintained between the coldroom wall and the evaporator a minimum distance of 50 or 100 mm VI
35. r the download the e mail address and the company must be specified Knob Rotate Selection gt Short press Select Copy event file the function The malfunctions in the last few months can be downloaded to a USB stick The file can be opened with OpenOffice or Microsoft Office Copy temperature file The data from the data logger optional can be downloaded to an USB stick The file can be opened with OpenOffice or Microsoft Office Remove USB stick To prevent data losses or damage to a USB stick select the menu item Remove USB stick before disconnecting the stick from the control unit Menu Warnings Current warnings are displayed up to confirmation MANN GB USB port General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regar ding a certain purpose always require a special written agreement Page 61 GB Right reserved to make technical changes GB 10 10 1 10 2 10 3 10 4 Bus mode Connection of the units and the display The units are connected together using a CAT5E data cable and an RJ45 plug connector The display must always be connected using the upper socket see circuit diagram A bus address must also always be allocated to each unit binary code address on the controller board via DIP switch see circuit diagram If the units should be supplied with powe
36. r via several electrical circuits external potential equalization is required min 6 mm The potential difference must not exceed 2 V If this does not occur the data connection can be destroyed and the cooling mode disrupted Bus operation modes Bus type multi cell Up to eight coldrooms with different temperatures can be managed on a display To better allocate the units to the rooms the units can be given a name see parameter list Bus type redundant The units run jointly in a coldroom with the same para meters For FS and CS units the model wall hanging unit must be selected see parameter list The model controls the defrost function so that all units are simultaneously defrosted If the option ceiling unit is selected the units defrost at different times For wall hanging units this would lead to ice formation Bus operation faults In the event of outages within the network the units always continue running with the last parameters to be transmitted from the display When the connection is restored the system automatically adjusts Mains connection The mains connection is located on the circuit board in the housing To connect the unit the housing must be opened and connected using a suitable data cable The control unit can be connected via a mains cable The connection occurs via a web browser and the appropriate IP address Access is gained by entering the username admin plus th
37. st be pulled as much in a straight line as possible Guide the defrost water drain hose B through the bore hole G 31 mm in the cell wall F from the inside Lubricant can be used if necessary Connect the defrost water drain hose B to the drain port E on the evaporator condensate tray Put the defrost water drain heater A into the siphon C Push the siphon C from the inside onto the defrost wa ter drain Guide the defrost water drain into the defrost water tray Cover the cut out G for the defrost water drain hose B with the plastic collar D General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 44 GB Right reserved to make technical changes VIESMANN GB Push the enclosed defrost water tray with the side clips P in the lower guide up to the end of the evaporator line to the back Then push the tray upwards and ca 10 mm to the back again The defrost water tray is correctly positioned if the side clips P on the defrost water tray are positioned on the metal clips Q Fill out the area above the Refrigeration unit hanging rail with the enclosed Armaflex hoses N as sealing material Seal the rail with sealant if necessary Remount the front a
38. tain not only the high pressure switch but also other components See the circuit diagram on pages 66 to 69 Unit runs continuously and the evaporator ices over General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regar ding a certain purpose always require a special written agreement Page 63 GB Right reserved to make technical changes GB VI EMAN N Cold room temperature too high Cold room temperature too low Refrigeration unit constant ly runs and the evaporator is icy Door open Emergency operation The upper alarm limit for temperature monitoring was ex ceeded by the delay time of the tempera ture alarm The lower alarm limit was under run by more than the set alarm delay time Due to inflow of warm moist air a crust of ice is building up on the evaporator The signal input for the door contact switch is open The display reads emergency opera tion If the temperature continues to be above the alarm limit after acknowledg ment of the fault the delay time will start over Check whether the doors are closed and the machine is cooling You may read the current detector values under the menu item Information If the package detector reads below room temperature the machine is cooling Check whether too many warm items were brought in for storage Is the evaporator icy In
39. technical changes GB VI EMAN N Viessmann K hlsysteme GmbH Schleizer Stra e 100 95030 Hof Saale Telefon 49 9281 814 0 Telefax 49 9281 814 269 kuehlsysteme viessmann de www viessmann de kuehlsysteme Your responsible refrigeration service General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 72 GB Right reserved to make technical changes
40. tems Temperature k Standby Time Schedule back Select the Item Temperature and set this to the corresponding value Acceptance is performed by pushing the rotary knob Check if the equipment is ina Standby mode It is sufficient to scroll to the item and the little window on the side displays the instantaneously adjusted value If the display shows Yes the equipment will not start up If the equipment should cool down select Standby then No and confirm this by pushing the rotary knob If the compressor has been running previously the standing time compressor SZV starts 3 minutes are set as a default value Under the menu item nformation you can query the current status of the components Apart from short specification on the side the lower edge of the display shows the long specification in addition In the case of equipment parts with a switch on function 0 appears for Offand for On VIESMANN GB General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regar ding a certain purpose always require a special written agreement Page 51 GB Right reserved to make technical changes S G B 9 Operation of the regulation VI ES MAN N 9 1 Menu Enabling A 5 digit code can be used for log in The unit must be released for all operation inc
41. the ring buffer lasts for min 2 years The data can be read out to an USB stick as well as viewed and processed in Microsoft Excel or OpenOffice In the graphic representation in the display the time course is shown ona daily basis and can be selected in a targeted fashion within a specific day Defrosting fatneind Time limitation for defrosting in a cycle Defrost cycle Defrost plan Defrosting Defrost cycle cycle Selection parameters for the defrost function Defrost cycle At a predetermined interval of the defrosting operation is started Defrost plan By setting the shift points for the defrost de frosting can be performed for well defined periods Defrosting must be programmed for a week For 99 swit ching points are available When changing the defrost to restart the system is required penosung diay be 10 min 10 min Time limitation for defrosting in a cycle duration 60 min Defrosting cycle 15 min to B General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or 7 notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 54 GB Defrosting temperature Switching point Defrosting cycle the defrosting process starts at a specified interval Examp
42. ting ora restart together with the delay time Upper temperature point for speed regulation See figure Lower temperature point for speed regulation See figure Upper percentage for speed regulation See figure Lower percentage for speed regulation See figure General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regar ding a certain purpose always require a special written agreement Page 55 GB Right reserved to make technical changes VI EMAN N m ae alues escription CSCooler FS Freezer 0P Limiting values Ominto99min 60 min 60 min Duration for which a confirmed error is suppressed alarm i a Alarm delay aa iiime fortem Omintodsmn Peoria S in Time interval after which the upper or lower tem perature alarm has been triggered peratur Duration after which the door alarm should be Pr Time door Ominto10min 4min 2 min triggered only in the case of installed door contact switch Door contact Yes No Yes No Yes No Determination of whether the inlet door contact optional switch can be evaluated Personal ee alarm Yes No Yes No Yes No Determination of whether the inlet personnel alarm can be evaluated optional Filter alarm Yes No Yes No Yes No Determination of whether the inlet filter alarm can optional be evaluated OKto20K 10K 10K The value set added to the cut in temperature is the h
43. tion inputting the name for the assign ment of rooms is helpful In addition to the name the unit Name refri Boardi number has to be input at the DIP switch as well Since geration unit up to 8 different refrigeration units can be controlled with one display a logical structure of the name specifications is definitely required See Electrical circuit diagram Page 66 to 69 Operating parameters Humidity High Low High English disconnected from the power supply for a short time Upon The evaporator fan runs together with the compressor gt Low relative humidity The evaporator fan runs constantly gt High relative humidity Differntial can be changed between switch on and switch off temperature If the value is negative the refrigeration unit switches off if the cold room temperature has reached the rated temperature value minus the absolute value of the differntial It turns on if the cold room temperature has reached the rated temperature again Example Rated temperature 20 C Differntial 2K 2K Refrigeration unit Off at 22 C Refrigeration unit On at 20 C If the value is positive the unit turns off if the cold room temperature has reached the rated temperature value It turns on if the cold room temperature has reached the rated temperature differntial Example Rated temperature 5 C Differntial 2K Refrigeration unit Off at 5 C Refrigeration unit On at 7 C 8K to 1K Hysteresis and 2K 1K
44. to 8K If the units are used in bus mode a separate unit number must be set for each unit see circuit diagram on pages 66 69 Redundancy all units run with the same setting and tem perature Defrosting and cooling occur simultaneously on all units Redundancy in this context means that if one unit fails the second or remaining units continue to function The units Redundancy Redun do not monitor each other Bus type i Redundancy multi cell dancy Multi cell all units are controlled via a display To facilitate allocation each room and the applicable unit should be given its own name To switch to a different bus mode the unit must be disconnec ted from the mains On restarting the unit the new bus mode is activated General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regar ding a certain purpose always require a special written agreement Page 53 GB Right reserved to make technical changes GB Wall han ging unit Wall hanging unit Wall hanging Ceiling unit mounted unit 1 min to Logging Intervall optional VIE MANN Description Wall hanging unit in the case of redundancy all units in the bus system simultaneously begin defrosting Ceiling unit units begin defrosting separately Restart required on selection Time interval for the data logger In the case of 15 min recording interval
45. transported in its operating position It must be ensured that the evaporator and condenser units have not been damaged Non compliance will result in forfeiture of the warranty entitlement Energy conservation Direct sunlight will raise the consumption of electricity Avoid any unnecessary or too lengthy opening of the door Monitor the storage temperature Regularly clean the Refrigeration unit A clean unit saves energy and has a longer service life Observe cleaning intervals see Chapter Cleaning and maintenance of the Refrigeration unit Regular maintenance increases the service life VI EMAN N Decommissioning Temporary decommissioning The refrigeration unit is decommissioned as follows Turn the knob to Standby mode then press to confirm Select Standby Yes A signal sounds as a warning approx five seconds while the system switches to the selected mode Check whether Standby mode is displayed on the system The current setting is displayed in the small window on the side If Yes is displayed the system does not start up The current statuses of the components can be viewed in the Information menu Longer term decommissioning The refrigeration unit is decommissioned as follows Turn the knob to Standby mode then press to confirm Select Standby Yes If Yes is displayed the system does not start up Disconnect the refrigeration unit s mains plug to dis connect the refrigeration u
46. uments serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 70 GB Right reserved to make technical changes 16 Explanation of Conformance CE Vi E NAN N G B Engines rule 2006 42 EG EMV rule 2004 108 EG Product Refrigeration and deep freeze units Viessmann Type EVO COOL CS 0500 CS 0900 CS 1300 CS 1500 CS 2000 CS 2500 CS 3000 EVO COOL FS 0900 FS 1200 FS 1400 FS 2000 FS 2500 FS 3000 is developed constructed and manufactured according to the EC rules as meutioned above by sole responsibility of Viessmann Kihlsysteme GmbH Schleizer Stra e 100 95030 Hof Saale Germany The following national rules and specifications are applied DIN EN 378 DIN EN 50178 DIN EN ISO 12100 DIN EN 55014 1 DIN EN 55014 2 DIN EN 61000 3 2 DIN EN 61000 3 3 Product safety act The technical documentation is complete available The instruction for the unit is attached Person responsible of the manufacturer eceeececeeeeteterececececeeececetecteeetstete dese eeeeeeeeeeeeeeneneneees Hof 13 02 2014 Markus Leutloff Matti Virtanen Managing Director Managing Director General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regar ding a certain purpose always require a special written agreement Page 71 GB Right reserved to make
47. uments serve for description Consents regarding the availability of certain features or regar ding a certain purpose always require a special written agreement Page 49 GB Right reserved to make technical changes VI EMAN N 7 Cooling mode 7 1 How the cooling mode works Relay After switching on the unit Standby gt No see Point 8 First steps the cooling mode activates If the unit was Compressor Solenoid only recently connected to the mains the compressor ee standstill time usually three minutes passes The com Solenoid pressor then switches on and starts the cooling process Fluid line The condenser fan switches on at an appropriate speed imonteringby J Swhelcattby depending on the temperature at the condenser outlet ee ee On reaching the Start evaporator fan temperature or OEN MT Lead time have finished Bypass valve sec upon expiry of the evaporator fan delay the evaporator fan switches on Depending on the humidity setting the fan runs at all times or when the compressor is switched on see parameter list in Point 9 3 The compressor runs until the switch off point is reached and re activates when the temperature increases to the switch on point The points are determined by the desired coldroom temperature and the hysteresis see parameter list in Point 9 3 cea Cooling range 7 2 Description of the cooling mode types Normal mode pa The unit is started with Standby
48. ure too high Cold room temperature too low Refrigeration unit constantly runs and the evaporator is icy Door open Refrigeration circulation schematic Electrical circuit diagram for 230V 1 50Hz Electrical circuit diagram for 400V 3 50Hz Technical data Explanation of Conformance CE General notice liability the details of this technical documents serve for description Consents regarding the availability of certain features or regarding a certain purpose always require a special written agreement Page 38 GB Right reserved to make technical changes 1 Description The units are designed for the prescribed temperature anges If they are operated outside the prescribed tempe rature range for several days the possibility of a serious defect on the refrigerating unit cannot be discounted 1 1 Refrigeration unit EVO COOL CS 500 CS 900 CS 1300 CS 1500 CS 2000 CS 2500 CS 3000 The units are designed for the cooling of rooms in which goods are stored at temperatures of 5 C to 20 C 1 2 Deep freezing unit EVO COOL FS 900 FS 1200 FS 1400 FS 2000 FS 2500 FS 3000 The units are designed for the cooling of rooms in which goods are stored at temperatures of 25 C to 5 C 2 General information 2 1 Excepts from our warranty conditions The warranty is valid for 1 year The period of entitlement begins on the day of delivery which must be verified by the Bill of delivery or Invoice Within t
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