Thermometers and temperature controllers
Contents
1. DI G AKO D14312 5 12V O AKO D14320 zooi 120 V 50 60 Hz 1 014323 10323 230 C HEATER m 50 60 Hz 20 C HEATER frm NK AKO we make it easy 5 5 4 relay controller Modbus max 16A AKO D14412 RC ER AKO D14423 RC AKO D14423 RC 230 V 50 60 Hz 6 Connectivity Models with communication capabilities see table on page 6 have an RS485 MODBUS data connection port which allows users to manage them remotely via a PC with the AKO 5004 programme or an AKO 5005 server A different address must be assigned to each unit on the same network This address is defined by parameter P5 CAMCtrl CAMRegis AKO 156xx AKO 157xx Other AKC 5 Ith unicat S 13 14 15 2 13 14 15 XXL XX XX S S S S PC Nee AKO 80039 e b PE Gnd No T 3 12 5 77 I 5005 21 AKO we make it easy 7 Parameter setup Through the programming menu users can set different parameters to adjust the operation of the controller to the needs of their installation 7 1 Programming Menu To change the set point press the SET button for 5 seconds or until the SP is displayed on the screen not available in thermometers To access the programming menu press the SET butt2. ECO MODE only 4 key controllers This mode saves energy during periods in which the refrigeration cabinet is not used much While this mode is active the screen will display the ECO icon It is activated after a certain period set in parameter C11 of cabinet door inactivity for which one of the digital inputs must be set as door contact P10 or P11 1 The operation is the same as normal cool but increasing the set point by COOL the number of degrees set in parameter C12 OFF C SP C12 SP C12 C1 3 Otherwise users may turn this function on and off at will by pressing an external button 1 touch on off for which one of the digital inputs must be set as ECO mode activation P10 or P11 5 If parameter C11 is set to 0 the ECO mode will never be activated COMPRESSOR PROTECTION DELAY There are three types of delay selectable by parameter C4 to protect the compressor COOL relay These delays prevent continuous compressor starts and stops due to sudden changes in temperature OFF 0N C4 0 Minimum compressor OFF time before each start up ON C4 1 Minimum compressor OFF time after power up or reset OFF ON ON OFF C4 2 Minimum time during which the compressor will remain ON and OFF in every cycle The delay time is defined by parameter C5 OFF ON 4 0 ON C4 1 ON ON COOL POWER SUPPLY OFF d OFF Time ON COOL OFF ON ON OFF C4 1 SP SP C1 t C5 Time T
3. 1 probe 2 probe 2 Time a On 2 relay units the auxiliary relays must be configured as Fans P6 0 Fans are controlled with probe 2 evaporator and parameters FO shutdown temperature and F1 Probe differential Even if probe 2 is not connected P4 1 or an error is detected in the probe E2 the fans will always run regardless of parameters FO and F1 but taking into account parameters F2 to F5 Parameter F2 defines the status of the fans during compressor stops and parameter F5 defines the status of the ans when the door is opened which requires setting up one of the digital inputs as door contact P10 or 11 1 Parameter F3 defines the status of fans during defrost This feature is activated only for defrost by resistors cycle reversal or hot gas If defrost is by air the fans will always be active and if it is by compressor shutdown they will always be inactive regardless of parameter F3 Parameter F4 defines the fan start up delay after defrost see section 4 2 4 4 Light control only controllers with two or more relays On units with 2 or more relays the auxiliary relay can be configured as Light P6 3 n these cases the AUX relay will remain ON lights on while the unit is running If the unit switches to standby mode the relay will switch OFF lights out This feature turns off the lights in the cabinet when not in use standby mode 15 4 5 Pump down function only four rel
4. 4 HARV A A A Aer Aca 21 12 OTS HH ES 9 nsn sa 21 Chapter 7 Parameter 22 Za librogramrminigiMerumtasan E nak 22 7 1 1 Changing the set point not available in 22 7 2 Changing the operating parameters mea 23 Jsles Parameterss n n nn n n a 24 nmlechimieal Specilicatio s 29 AKO Electromec nica thanks and congratulates you for purchasing our product in whose development and manufacture the most innovative technology has been used as well as strict production and quality control processes Our commitment to satisfy our customers and our continuous efforts to improve every day can be seen in the various quality certifi cations we have obtained Only qualified personnel shou of its operation in any use no To maximise the service life o Do not expose stances of any Do not submit Never exceed Always respec his is a high performance high technology product The operation and fina ning installation configuration and commissioning Read this manual carefully before installation and always follow its instructions ration installation or commissioning t is the responsibility of the installer and the customer to comply with and ensure others comply with all regulations applicable to installations incorporating our products AKO Electromecanica is not responsible for any damage caused by non compliance with re gulations Follow strictly the instructions g
5. STANDARD models are specifically designed for applications requiring a considerable number of output relays high load switching power and various functions with keypad shortcuts EXTENDED FRAME models incorporate two switches for additional functions Ideal for controlling the turning on off of the cabinet lights etc Information displayed on the high brightness screen has been grouped according to functionality A first large display shows the temperature and operating messages The second display shows icons for the various outputs The built in gasket on the front panel Only AKO D14xxx models afford the unit a high degree of IP protection and new features have been added which allow more efficient refrigeration management thus saving energy The menu settings are optimized for fast and intuitive programming and may be pre programmed according to the application for faster start up Available Models Application AKO D140xx Thermometers Ideal for applications where only the temperature needs to be shown E m AKO D141xx 1 relay controllers designed to control positive services above 3 C Defrost by compressor shutdown Cold Heat operation n vs gt AKO D142xx 2 relay controllers designed to control positive services above 3 C Defrost by air or resistors 9 5 S AKO D143xx 3 relay controllers designed to control positive services above 3 C Defrost by resistors or cycle reversal AKO D
6. access code for accessing certa ibilities digital inputs with the following options ised on closed contact ised on open contact rom the real time clock RTC settings adjust the local time of the controller The first r1 in controller functions Its functionality is set using the P2 ed L5 when trying to access the program menu L5 when trying to activate any of the keypad functions standby defrost fast freezing program menu set point change menu etc Power supply delays Parameter P1 delays all controller functions when energis stagger the start up of various refrigeration services in a s a period without power It can also help to avoid repea facility s electrical system i IMPORTANT During the time set in P1 the cont programmed they start to run after the period set ed and displays a minute count It is normally used to ingle system during the process of start up or reset after ed system start ups when tests are carried out on the roller will only show the temperature It will not control the system in any way If additional delays alarm protection of the compressor etc have been by P1 AKO we make it easy 4 Operation 4 1 Compressor control not available in thermometers NORMAL OPERATION COOL ON COOL OFF it 2 sto REVERSE OPERATION HEAT only 1 relay controllers When the temperature in probe 1 reaches the set ON point valu
7. T gt 5 Probe to be displayed as parameter P4 Page 8 P8 0 visualization of all the probes in sequence 1 Probe 1 2 Probe 2 3 Probe 3 2 P9 Selection of probe type O NTC 1 PTC Page 8 Configuring digital input 1 Page 9 P10 0 0 1 Door contact 2 External alarm 6 Act Fast Freezing If C9 0 Configuring digital input 2 Page 9 P11 0 0 1 Door contact 2 External alarm 6 Act Fast Freezing If C9 40 Digital input polarity 1 Page 9 S 0 Energised on closed contact 1 Energised on open contact Digital input polarity 2 Page 9 0 Energised on closed contact 1 Energised on open contact P14 P15 Maximum pump down time Page16 EP Exit Level 1 Maximum start up time after pump down Page 16 1 Second defrost is available only on units with 4 relays 2 Only available on AKO D14412 RC and AKO D14423 RC Level 1 Real Time Clock Parameters Level 2 Clock configuration HOUR Page 9 Clock configuration MINUTES Page 9 P Exit Level 1 EN N 3 Not available in AKO D14112 AKO D14123 2 Level 1 Access control and information tid Level 2 Access code Password Page 9 uv c Program version Information Pr Program revision Information EP Exit Level 1 A Available in AKO D14012 D14023 D14023C D14024 B Available in AKO D14120 D14123 D14124 D14125 D10123 C Available in AKO D14112 D14123 2 D14123 2 RC 3 Severe external alarm
8. parameter d1 has passed maximum duration of defrost The key is pressed for 5 seconds Message displayed during defrost Set by parameter d2 with the choice of showing the actual temperature detected by probe 1 d2 0 displaying he temperature detected by probe 1 at the start of defrost d2 1 or displaying the DEF message d2 2 d3 parameter defines the time during which the message is displayed once the drip time D9 and the fan stop time F4 is over Other parameters Parameter d5 allows users to specify if the unit will d5 1 or will not d5 0 defrost when powered up initial start up or after a power failure In case of choosing option YES d5 1 the defrost will start after the delay time specified in d6 Using parameter 08 users define the computation of time in 00 choosing between total time elapsed d8 0 or he total compressor running time d8 1 NOTE If parameter d1 is set to 0 no defrost will be performed i Defrosting is not performed if the controller is set to heat mode P0 1 Second defrost only 4 relay controllers It works the same way as defrost but acts on the auxiliary relay only if P6 1 controlled by probe 3 and serves to control defrost of a second evaporator Defrost Master Slave This feature allows users to synchronize defrost of several units This is especially suitable for cabinets with multiple independently controlled evaporators thus avoiding having an evaporator defrost
9. time added at the end of the defrost Page13 0 5 255 Yes Yes Yes Yes 94 Defrostend temperature probe 2 If P4 1 Page13 C F 50 8 999 No No Yes Yes Yes Defrost on equipment start up Page 13 45 0 0 First defrost as per dO 0 0 1 No No Yes Yes Yes 1 YES First defrost as per d6 d6 Defrost start delay on equipment start up Page13 min 0 0 255 No No Yes Yes Yes Defrosttype O Resistors 1 Inverted cycle d7 Page12 2 Fan air 3 Compressor off 0 0 3 No No Yes Yes Yes Calculated time between defrost period Page 13 0 Total actual time 1 Sum of times the compressor is on 0 0 1 No Yes A Available in AKO D14012 014023 D14023C D14024 B Available in AKO D14120 D14123 014124 014125 010123 C Available in AKO D14112 D14123 2 D14123 2 RC D Available in AKO D14212 D14220 D14223 D14312 D14320 D14323 D14323 C D10223 D10323 E Available in AKO D14412 RC AKO D14423 RC 25 AKO we make it easy N EE ilie Min Def Ma d9 MS 0 255 No No Yes Yes Yes 910 1st defrost start time RTC required Page 12 00 00 Off 23 59 No No ve No Yes d11 2nd defrost start time RTC required Page 12 h min 00 00 Off 23 59 No No ye No Yes 912 3rd defrost start time RTC required Page 12 h min 00 00 Off 23 59 No No ye No Yes d13 4th defrost start time RTC required Page 12 00 00 Off 23 59 No No Yes No Ye
10. to adjust the set point without having to modify the high and low alarm settings Parameter A10 sets the differentials for both parameters hysteresis This alarm will also activate the auxiliary relay if P6 2 Example In a controller we configure the following parameters SP 2 A1 10 A10 2 If A0 0 relative to SP the maximum temperature alarm goes off when probe 1 reaches 12 degrees and is disabled when it reaches 10 degrees If AO 1 absolute the maximum temperature alarm goes off when probe 1 reaches 10 degrees and is disabled when it reaches 8 degrees External alarm severe external alarm only 4 key controllers Displays the message AE external alarm or AES severe external alarm when the digital input configured as external alarm or severe external alarm is activated At least one of the digital inputs must be configured as external alarm P10 or P11 2 or severe external alarm P10 or P1123 This alarm will also activate the auxiliary relay if P6 2 Defrost alarm completed by time Shows the Adt alarm message when a defrost terminates by time out if parameter A8 1 This alarm is only displayed on the screen it will never activate the alarm relay Open door alarm only 4 key controllers Displays message when the digital input configured as door contact P10 or P11 1 is active longer than the ime set by parameter A12 This alarm is only displayed on the screen it will nev
11. 144xx 4 relay controllers designed to control positive or negative services Defrost by resistors or cycle reversal Configurable auxiliary relay AKO D101xx 1 relay extended frame controllers and two auxiliary switches designed to control positive services above 3 C Defrost by compressor shutdown Cold Heat operation AKO D102xx 2 relay extended frame controllers and two auxiliary switches designed to control positive services above 3 C Defrost by air or resistors 3 relay extended frame controllers and two auxiliary switches designed to control positive AKO D103xx 5 services above 3 C Defrost by resistors or cycle reversal AKO we make it easy 2 Description Display ECO relay FAN relay active active COOL relay active PO 0 Fast freezing AUX relay active Switches mode RES relay active PO 1 or lights on P6 3 DEF relay energised Depending on model Flashing lights indicate that the function in question should be activated by temperature but is not due to a conflicting timing or protection parameter 2 1 Keypad functions Thermometers Press for 5 seconds to activate Standby mode press for 2 seconds to return the equipment to normal mode In Standby mode the equipment performs no actions and only the indicator is displayed on the screen Press for 10 seconds to go to the programming menu Press for 5 seconds in the programming menu to access the level d
12. 3 P10 P11 4 P10 P11 5 P10 P11 6 External alarm controls activation deactivati Severe external alarm controls activation de Slave defros ECO mode a Activation of the fast freezing mode con external button p 10 P10 P11 7 activates defrost synchronisation wit ctivated controls activation deactivation of the ECO mode with an external button p 11 AKO we make it easy and P11 D2 with the following options controls the activation deactivation of ECO mode p 11 on of the external alarm p 17 ion of the severe external alarm p 17 h master unit p 13 activa trols the activation deactivation of this mode with an Low pressure switch controls the activation deactivation of the compressor depending on the state of the low pressure switch when the pump down function is on p 16 only available in P10 and 4 relay units Digital input polarity only 4 key controllers Parameters P12 D1 and P13 D2 define the polarity of the P12 P13 0 The digital input is energ P12 P13 1 The digital input is energ Set time Only controllers with RTC The r1 and r2 parameters defines the hours and the second r2 the minutes Password Parameter L5 sets a 2 digi parameter and a choice of several poss P2 0 Inactive access code password will never by request P2 1 Blocks access to parameters will request access code P2 2 Blocks keypad functions will request the access code
13. 4 Slave defrost 5 Act modo ECO 7 Low pressure switch 2 3 Severe external alarm 4 Slave defrost 5 Act mode AKO we make it easy min oet No No Yes Yes Yes Yes Yes Yes No No 0 0 7 No No Yes Yes Yes 0 0 6 No No Yes Yes Yes 0 0 1 No No Yes Yes Yes 0 0 1 No No Yes Yes Yes sec 1 10 sec x 10 1 30 999 No No No No Yes 999 No No No No Yes s 23 No veci No Yes I 0 0 59 No No Yes ERE TIERS GETESTET E Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes D Available in AKO D14212 D14220 D14223 D14312 D14320 D14323 D14323 C D10223 D10323 E Available in AKO D14412 RC AKO D14423 RC 28 AKO we make it easy 8 Technical specifications Power supply 14012 14112 12 24V 20 2 5 VA 014212 014312 014412 12V 20 3 VA 14120 014220 014320 120 V 8 12 96 50 60 Hz 4 VA 14023 014024 014123 014123 2 014124 014125 014223 014323 1D10123 D10223 D10323 o oo terree 230V 10 50 60 Hz 3 5 VA AKO D14023 C D14123 2 RC D14323 C D14423 RC 90 260V 50 60 Hz 7 V Maximum Voltage SELV CICUS tote rx perc e PE CPV EES raa Ei aa 20V Communication Subject to availability u u s us au usu
14. AKO we make it easy 8 1 Dimensions AKO D14xxx 38 mm 79 mm 165 mm N y 2 E 4 E LI Bi m b 2 JLRS A L E J 3 31 5 mm 20 8 mm 181 AKO D14012 D14023 D14024 D14120 Other models D14123 D14124 D14125 D10123 7 1 mm 41 1 mm 8 2 Mounting AKO D14xxx AKO D10xxx 30 AKO ELECTROMEC NICA S A L Av Roquetes 30 38 08812 Sant Pere de Ribes Barcelona Espa a Tel 34 938 142 700 Fax 34 938 934 054 e mail ako ako com www ako com AKO we make it easy Updated information on our website www ako com 350144002 REV 02 2011
15. AKO D14323 230V Up to2 NTC Upto2 STANDARD 4 B NO NO YES AKO D14323 C 90 260V 50 60Hz Upto2 NTC Upto2 STANDARD 4 B YES NO YES AKO D14412 RC 12V Upto3 NTC Upto3 STANDARD 4 4 YES YES YES AKO D14423 RC 90 260V 50 60Hz Upto3 NTC Upto3 STANDARD 4 4 YES MESI DNES AKO D10123 230V 1 NTC PTC EXTENDED PANEL 3 1 NO NO NO AKO D10223 230V Upto2 NTC Upto2 EXTENDED PANEL 4 2 NO NO YES AKO D10323 230V Upto2 NTC Upto2 EXTENDED PANEL 4 NO NO YES 2 4 Maintenance Clean the surface of the alarm using a soft cloth soap and water Do not use abrasive detergents petrol alcohol or solvents 2 5 Precautions Using the equipment without following the manufacturer s instructions may affect the device s safety requirements To ensure that the device operates correctly only probes supplied by AKO should be used he unit must be installed in a location protected from vibrations water and corrosive gases where the ambient emperature does not exceed that shown in the technical data o get a correct reading the probe must be situated in a location without any external heat influences except for he temperature which is being measured or controlled he probe and its cable should NEVER be installed in the same conduit as power control or supply cables The power supply circuit must be provided with a main switch rated at least 2 A 230 V located close to the equipment The cables will enter through the back and should be type HOSVV F H
16. D144H002 Ed 03 make it easy C Thermometers and temperature controllers User Manual AKO we make it easy Contents Page Chapter ds 1100 eto rib 3 2 GIS T GT 4 2 22000 00 02 20220022 4 2 2 01 5 8 1 66554065 2227 227 72222022 nn nn 5 2531 61510 52800 6 NIST HIGH C oc TET ss D Reese ee 6 2 5 precaution ae nanan nnn TAHA HAHAHAHA AAA EROS eS 6 TT 7 0 0894 60 51 7 88810556 T 2 50008 Tut nt Le EEUU ETT qua 8 Gliapterz4sODeratiOrece dee ence E Ve Um MTM A 0 4 1 Compressor control not available in thermometers 0 4 2 Defrost control not available in 2 4 3 Fan control only controllers with two or more relays 5 4 4 Light control only controllers with two or more relays 5 4 5 Pump Down function only four relay controllers 6 AO Alat oa ace eS ER IA IU IU I II IR UI RE 7 Chapters WRIT n snn 22 121525 7212527225 2222222122 22127 227 21 222229 8 enp nere secte nn E 8 5 2xTsrelayicontiollete eos e 19 SSSR COMUNE E 20 5 423 8 S 20
17. O5V K The gauge will depend on local regula ions but should in no case be less than 1 mm he relay contact connecting cables should be 1 to 2 5 mm and the common cable should always be 2 5 mm Halogen free cables are recommended Between 40 C and 20 C if the NTC probe is extended up to 1 000 m with minimum 0 5 mm wire the maximum deviation will be 0 25 C Wire for probe extension ref AKO 15586 6 AKO we make it easy 3 Initial Setup 3 1 Wizard not available in thermometers The Darwin range controllers have a setup wizard to configure the main parameters for the type of application chosen see table The other parameters will be configured according to the Def column in the parameter table see section 7 1 3 For the meaning of each parameter see section 7 1 3 This wizard starts the first time that the unit is powered up or at any time through the programming menu through P3 see Section 7 DEFAULT SETTINGS BY APPLICATION P3 1 2 3 4 5 6 7 8 Multi Frozen Fruits and Fresh fish Soft Drinks Bottle Racks AC Heat purpose vegetables Incubators SP 226 18 C 10 C 0 Bee 1226 2126 372 36 F 0 4 F 50 F 32 F 37 4 F 53 6 F 69 8 F 38 6 F do 4 4 4 4 24 24 96 41 20 20 20 20 20 20 0 ERE 0 30 8 8 C 30 C 99 C 46 F 32 F 86 F 46 F 46 F 86 F 210 F 1 0 1 1 1 1 0 0 0 0 0 0 0 1 WARNING The default parameters by
18. aa 450248 ENDO DEI 48 48814 10to 50 C humidity 90 96 Atribientsterage humidity rr ch EE DPA EIN DEINDE DE D REED RS 30to 70 C humidity 90 96 Class of protection fronta panel 10123 010223 010323 IP50 Otliermodels serere pem Ete prede trt IP65 Panel mounted with anchors COMMECUONS Sse see cto ua m anb apan aku a actetuer edd e eot ud Screw terminals for cables up to 2 5 mm Rating of control device built in automatic operation feature Type 1 B for use in clean environments Class A software and continuous operation Pollution classification 2 s UNE EN 60730 1 Double insulation between supply secondary circuit and relay output Ra tedipilsevoliage ci sql tei 2500V Temperature during ball pressure test Accessible nares seo ti pe etae eats 75 C Parts which position activeelements 125 C Voltage and current as per EMC tests 014012 014112 014212 014312 014412 9 61 181 mA 014120 014220 014320 105 V 36 mA AKO D14023 D14024 D14123 D14123 2 D14124 D14125 D14223 D14323 D14023 C D14123 2 RC D14323 C D14423 RC D10123 D10223 D10323 207V 17 mA Current of radio jamming supression tests 2 2 0 0 0c cece cece I e 270mA 29
19. ay controllers This function prevents compressor problems caused by movement of the refrigeran the unit controlled by liquid solenoid the low pressure switch and the compressor For this feature to be active the auxiliary relay must be set as Pump down al input 1 as low pressure switch P10 7 configures digi SHUTOFF When tempera solenoid Since the compressor is still runn specific point This manoeuvre isolates the refrig n case of low pressure switch fai STARTUP minutes The controller will display Art STAND BY If the pump down function is active some time may elapse from the time the s When temperature probe 1 reaches the set point value plus the differenti ON opening the liquid solenoid This causes the pressure in the evaporator to increase disabling the low pressure Switch The controller detects this change and starts the compressor COOL Balancing the high and low pressure settings before start up makes it much f after a time as determined by P14 after opening the liquid solenoid AU not turned off the controller will again close the solenoid AUX relay OFF and w ure probe 1 reaches the set point value SP the AUX relay is deact he low pressure switch is activated changing the state of digital i he compressor COOL Relay OFF erant from the compressor crankcase preventing serious damage on start up ure the controller stops the compressor a he message Art but it will continue to f
20. c you will be prompted to enter the access code programmed into L5 Ifthe code entered is not correct the unit will display the temperature without opening the requested function AKO we make it easy 2 2 Display messages Flashing 0 Access code Password request You must enter the access code configured on L5 to execute the requested unction p 9 and 22 See also parameter P2 p 27 Probe 1 2 or 3 faulty 71727 open circuit crossover temperature outside the probe limits NTC 50 o 99 C PTC 50 To 150 C ndicates a defrost is underway After defrosting the message will continue o be displayed during the time specified in parameter d3 see Chapter 4 2 Alternating with temperature aximum temperature in control probe alarm Temperature set in A1 has been reached p 17 and 18 Activates alarm relay Alternating with temperature inimum temperature in control probe alarm Temperature set in A2 has been reached p 17 and 18 Activates alarm relay Alternating with temperature External alarm activated by digital input p 17 and 18 Activates alarm relay Alternating with temperature Severe external alarm activated by digital input p 17 Activates alarm relay Alternating with temperature Defrost alarm time out Displayed when a defrost ends after the maximum ime elapsed as defined in parameter d1 p 17 Does not activate alarm relay Alternating with temperature Door open alarm Shown if
21. cally d723 Fans will stop running regardless of parameter F3 By air Fans start running and the compressor starts up Defrost takes place by air being forced d7 2 hrough the evaporator models with 2 or more relays Fans will be on regardless of parameter F3 By resistors he defrost resistors start up and the compressor stops defrost is the result of heat from the d7 0 resistors models with 2 or more relays Fans will be running or not depending on parameter F3 Reverse cycle Heatpump A 4 way valve is activated which reverses the cold generating circuit and the compressor starts d7 1 up forcing the defrost models with 2 or more relays Fans will be running or not depending on parameter F3 By hot gas A valve is actuated which discharges gas from the compressor to the evaporator inlet A check d7 1 valve prevents hot gas from returning to the liquid line models with 2 or more relays Fans will be running or not depending on parameter F3 Drip time Parameter d9 sets drip time and the time added at the end of defrost cycle to allow for drainage of the remaining water in the evaporator During this time the compressor and fans will not be running unless defrost is by air 12 AKO we make it easy Defrost termination The defrost will terminate if The temperature programmed in parameter 24 has been reached in probe 2 requires an additional input for the second probe and activating it via parameter P4 Time set in
22. d Heat Page 8 Delay of all functions on receiving electrical power Page 9 Access code password functions Page 9 0 Inactive 1 Block access to parameters 2 Keyboard lock Set the default parameters according to the type of application Page 7 1 Multipurpose 2 E 4 Fresh Fish 5 Soft Drinks 6 7 8 Heat Incubators Selection of type of inputs 2 2 probes 1 digital input MODBUS address Page 21 Configuration of AUX relay Page 12 to 17 O Fan 3 1 Defrost 2nd 2 Alarm 3 Light 4 Pump down 2 3 3 probes 2 Temperature display mode Page 8 0 Whole in C 1 One decimal 2 Whole in F 3 One decimal ruit and Vegetables Bottle Racks 1 1 probe 2 digital inputs Page 8 Defrost 1 5 Master Defrost 2 in C in F 1 Second defrost is available only on units with 4 relays 2 Only available on AKO D14412 RC and AKO D14423 RC 3 Only 2 relay equipment A Available in AKO D14012 D14023 D14023C D14024 B Available in AKO D14120 D14123 D14124 D14125 D10123 C Available in AKO D14112 D14123 2 D14123 2 RC D Available in AKO D14212 D14220 D14223 D14312 D14320 D14323 D14323 C D10223 D10323 E Available in AKO D14412 RC AKO D14423 RC 27 min 255 225 No Yes Yes No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes No No No Yes Yes Yes Yes Yes Yes Yes
23. e SP minus the probe differential C1 COOL the COOL relay is activated starting the heating resistors and leading to a rise in temperature Gp Once the set point value SP is reached the eG COOL relay is turned off cutting power to the gt resistors FAST FREEZING MODE only 4 key contro When the temperature in probe 1 reaches the set ae the COOL relay is activated starting x p SP SP C1 compressor and leading to a drop in temperature point value SP plus the probe differential C1 ce you the set point value SP is reached the COOL relay is turned off pping the compressor lers Commonly used for fast freezing newly s Activated by pressing the ESC key for 5 this mode is active Up up ONG eee 5 sra CooL rameter C10 The unit will then return to normal operation 8e If t ored product seconds The display shows the amp icon while on enabling this mode the compressor starts until the temperature of probe 1 reaches the point value minus the change indicated in pa si his point is not reached the unit returns to normal operation after the time set in C9 or by pressing the ESC key again for 5 seconds Otherwise users may turn this function on and off at will by pressing an external button 1 touch on off for which one of the digital inputs must be set as fast freezing activation P10 or P11 6 10 AKO we make it easy
24. er activate the alarm relay Pump down alarm timed out only 4 relay controllers The Art message is displayed when the pump down function times out either in the start up or the shutoff phase see section 4 5 This alarm is only displayed on the screen it will never activate the alarm relay Only available in controllers with 2 or more relays the AUX relay must be configured as an alarm P6 2 17 AKO we make it easy Alarm delay These delays prevent the display of specific alarms while allowing the unit to recover normal operation after certain events Start up delays A3 Delays activation of temperature alarms on power up start up or after a power failure This allows avoiding continuous alarms upon start up Delay after defrost A4 Delays activation of temperature alarms post defrost Delay of max min temperature alarm A5 Delays activation of maximum A1 and minimum A2 temperature alarms from the moment temperature probe 1 reaches the set value Delay of external alarm activation A6 Delays the activation of the external alarm from the moment the digital input becomes active Delay of external alarm deactivation A7 Delays the deactivation of the external alarm from the moment the digital input becomes active Door opening alarm relay A12 Delays activation of the open door opening detection alarm e e a e Alarm relay configuration only controllers with 2 or more relay
25. etion of 117 0 0 99 No H ves a defrost 18 A Available in AKO D14012 D14023 D14023C D14024 B Available in AKO D14120 D14123 D14124 D14125 D10123 C Available in AKO D14112 D14123 2 D14123 2 RC D Available in AKO D14212 D14220 D14223 D14312 D14320 D14323 D14323 C D10223 D10323 E Available in AKO D14412 RC AKO D14423 RC 26 Level 2 A7 A8 A9 A10 A12 EP AKO we make it easy min Def Mac 5 Temperature alarm delay after reaching the value ofA10rA2 Page 18 External alarm delay when receiving digital input P10 or P11 2 or 3 Page 18 signal Deactivation delay of the external alarm when the signal of the digital input disappears P10 or P11 2 or 3 Page 18 Show warning if defrost is terminated by time out 0 1 1 Yes Page 17 Alarm relay polarity 0 Relay ON in alarm OFF no alarm Page 18 1 Relay OFF on alarm N with no alarm Temperature Alarm Differential A1 and A2 Page 17 Door open alarm delay if P10 or P11 1 Page 1 Exit to Level 1 Level 1 General status P3 P4 P5 P6 P7 8 min min min C F min 0 0 1 30 1 0 2 99 120 120 20 0 120 No No Yes Yes Yes No No Yes Yes Yes No No Yes Yes Yes No No Yes Yes Yes No No No Yes Yes No No Yes Yes Yes No No Yes Yes Yes ae ed ee Type of operation 0 Direct Cold 1 Inverte
26. ime a OPERATION IN CASE OF PROBE 1 FAILURE In the event of probe 1 failure fault disconnection etc compressor performance will depend on C6 settings Users may choose between 3 options C6 0 The compressor will be stopped until probe 1 is working again C6 1 The compressor will be operational until probe 1 is working again C6 2 The compressor will operate according to the average performance of the last 24 hours taking into account the number of starts and stops and the average time in each state stop start C6 3 The compressor will run as scheduled in C7 ON and C8 Probe 1 error If C6 3 11 AKO we make it easy 4 2 Defrost control not available in thermometers On units with 1 relay defrost can only be set by compressor shutdown On units with 2 or 3 relays the auxiliary relay must be set as defrost P6 1 except for defrost by compressor shutdown Max d1 22 F4 2203 CONTROL Defrost start up Defrost is initiated if Time scheduled in parameter dO has passed since the beginning of last defrost It is time for one of its scheduled start ups parameters d10 to d15 This feature requires that dO is set to 0 only units with RTC The key is pressed for 5 seconds Defrost type Selected by parameter d7 to define the controller performance during the defrost process By compressor shutdown he compressor stops and the defrost takes place stati
27. ing generating heat while the next is generating cold When the main controller designated as Master P6 5 initiates a defrost it forces the rest which must be configured as slaves P10 or P11 4 to initiate their defrost cycles When the main controller ends the defrost according to the time set by d1 the temperature in probe 2 is not taken into account it will force slaves to end defrosting and start synchronised drip time The master defrost function can only be set on 4 relay units and requires the use of an external relay see diagram on next page Up to 15 units may be connected to a Master Controller and the maximum distance should not exceed 15 metres 13 Example of Master Slave defrost function AKO D144xx RC Master 222 42 34 Settings d7 0 P4 2 P6 5 Maximum distance 15 meters to other slave controllers Maximum 15 controllers ontrol probe efrost probe evaporator xternal relay nn AKO we make it easy AKO D143xx Se dj 0 P4 P6 1 10 4 AKO D143xx Se d7 0 P4 2 P6 1 10 4 AKO D143xx 14 d7 0 P4 2 P6 1 10 4 AKO D143xx AKO we make it easy 4 3 Fan control only controllers with two or more relays Fan control ON 4 COOL OFF ON 4 FAN onlyifF2 1 OFF s E Fo 113 sP
28. isplayed on the screen or during the setting of a parameter accepts the new value In the programming menu a short press allows you to scroll through the various levels or during the setting of a parameter to increment the value When upper limit is reached it will start again from the lower limit Controllers 221 Only models with 4 keys 1 Press for 5 seconds to start stop Fast Freezing mode 1 7 Press for 5 seconds to start stop Fast Freezing mode 1 2 In the programming menu allows you to scroll through rapid cooling he various levels or during the setting of a parameter to n the programming menu exit without saving parameter change the value return to previous level or exit programming 3 or Press for 5 seconds allows changing the set point SP Press for 5 seconds activates standby mode Pressing for 10 seconds goes to the programming menu Pressing for two seconds the device returns to normal n the programming menu go to the level displayed or accept In Standby mode the equipment performs no actions and he new value while setting a parameter onlythe indicator is displayed on the screen n programming menu allows you to scroll through the various levels or during the setting of a parameter to change he value IMPORTANT If you have configured the access code function as a key lock P2 2 when you initiate any function defrost fast freezing access to programming et
29. iven in this manual performance of the equipment depend on proper plan d install or perform technical assistance on this product his product is designed to be used in the applications described in the product manual AKO Electromecanica gives no guarantee foreseen in the manual and is not responsible for any damage resulting from improper use configu our equipment these recommendations should be followed electronic equipment to dust dirt water rain humidity high temperatures chemicals or corrosive sub sort the equipment to blows or vibrations nor try to manipulate it differently from shown in the manual he specifications and limitations indicated in the manual the specified ambient working and storage conditions During and af er installation avoid leaving loose broken unprotected or damaged wiring since they might constitu te a risk for the equipment and its users AKO Electromec nica reserves previous notice he right to make any non metrology modification to the documentation or the equipment without AKO we make it easy 1 Introduction The Darwin controller range is particularly suitable for controlling refrigerating equipment wall units islands cabi nets electrical panels etc The wide range of models available ensures the best solution for each application The small SLIM models have been developed for applications where little space is available for the controller
30. nd Control E Description Values Min Temperature Adjustment Set Point eens NIG s gp limits depending on probe type Page 10 2 30 CO Calibrating probe 1 Offset Page 8 C F 20 0 C1 Probe 1 differential Histeresis Page 10 C F 0 1 Upper blocking of the set point Page 8 PEN NIG lt cannot be set above this value 2 E Lower blocking of the set point Page 8 etn 3 cannot be set below this value CCHF 30 Type of delay for protection of the compressor Page 11 O OFF ON since the last disconnection 0 1 0N since start up reset 2 OFF ON ON OFF since the last shut down start up Protection delay time 117 0 value of the option selected in parameter C4 Page 1 A Available in AKO D14012 D14023 D14023C D14024 B Available in AKO D14120 D14123 D14124 D14125 D10123 C Available in AK0 D14112 D14123 2 D14123 2 RC 0 0 2 0 99 50 150 20 0 20 0 99 150 C2 120 Yes Yes o No Yes Yes Yes Yes Yes No Yes Yes No Yes Yes Yes Yes No Yes Yes Yes Yes No Yes Yes Yes Yes NO Yes Yes Yes Yes D Available in AKO D14212 D14220 D14223 D14312 D14320 D14323 D14323 C D10223 D10323 E Available in AKO D14412 RC AKO D14423 RC 24 AKO we make it easy N values Min Def Ma Status of COOL relay with probe fault Page 11 C6 0 0 1 ON 2 Ave
31. ntil PrG appears on the screen After 20 seconds with no key being pressed the equipment will return to the previous level If you are on level 3 the changes will not be saved 4 key controllers 1 OUT OF i PROGRAMMING PROGRAMMING pss sec 20 sec E E Tem TA In ication 3 key controllers 1 OUT OF PROGRAMMING PROGRAMMING Lo Temperature In ication Level 1 Menus Level1 Menus OK OK gt Level 2 Level 3 Parameters Values Save changes Change av Level2 Parameters 5 Save changes Change parameters 23 Don t save changes Don t save changes AKO we make it easy Thermometers AKO we make it easy I OUT OF B PROGRAMMING palum P Temperature i Level 1 Level 2 Level 3 Indication h Menus ok Parameters ok Values ENG m rE TH nn S LU LU UU 5sec values 7 1 3 Parameters Save changes Don t save changes The unit s operation parameters are organized into groups or families according to their function The def column shows factory set default parameters Those marked with an are variable depending on the application chosen in the wizard see section 3 1 Temperature values are expressed in C Equivalent temperature in F Level 1 Regulation a
32. on for 10 seconds or until the PRG appears on the screen IMPORTANT If the access code function has been set as keypad lock P2 2 or as parameter access i block P221 when trying to access either of the two functions users will be prompted to enter the access code programmed in L5 If the code entered is not correct the unit will revert to displaying the temperature 4 key controllers 5 sec 10 sec t y rn U UB i n U rh Temperature E SET E Release SET Indication i to access the i to access set point programming 3 key controllers 5 sec 10 sec t v rn EB U OT OAM I Temperature Release SET Release SET Indication H to access the H to access set point programming 1 key controllers 5 sec 10 sec t YF En i TFF p r 3 ru Temperature i Release SET i Release SET Indication i to go to E to access Stand by programming 7 1 1 Changing the set point not available in thermometers Press the SET button for 5 seconds or until SP appears on the screen 4 key controllers Change Accept value value and exit Ser En 2 EE 3r rn 7 177023 Current New Temperature Value Value Indication 3 key controllers Change Accept value value and exit A En 3E 2 N j 16 BI n 317 L 3 in Current JA Tem emperature Value Value ication 22 7 1 2 Changing the operating parameters Press the SET button for 10 seconds or u
33. orator If second defrosting is not configured P61 it will function as product temperature probe Only available in 4 key controllers and if P4 2 or 3 Only available in 4 relay controllers and if P4 3 Probe to display Parameter P8 defines which probe is displayed on the controller screen P8 0 All probes sequentially P821 Probe 1 P8 2 Probe 2 and P8 3 Probe 3 In the sequential mode the screen will display the name of each probe followed by the temperature of each S1 8 3 C S2 6 2 C 3 9 4 C Calibrating probe 1 Allows correcting a possible error in probe reading This can be very useful when you cannot place it in the ideal place Display mode Parameter P7 sets the display mode for the temperature displayed on the screen P7 0 No decimals in C P7 1 With a decimal in C P7 2 No decimal degrees in F P7 3 with a decimal in F The changes in this parameter do not affect the operation of the system because the controller automatically calculates equivalent values for the set point locks alarms calibration etc Upper lower blocking of the set point Sets the upper C2 and lower C3 thresholds for the set point value SP These limits are also valid for automatic variations of the set point C10 and C12 Digital input function only 4 key controllers The digital input function is defined by parameters P10 D1 P10 P11 0 Off no function P10 P11 1 Door contac P10 P11 2 P10 P11
34. ra STT Sra Modbus RTU Rs485 Inputs According to P4 AKO D14012 D14023 D14023 C D14024 D14120 D14123 D14124 D14125 D10123 1 input NTC PTC 014112 014123 2 014123 2 2 inputs NTC PTC 1 digitised input Hr 1input NTC PTC 2 digitised inputs AKO D14212 D14220 D14223 D14312 D14320 D14323 D14323 C D10223 D10323 TERM 2 inputs NTC 1 digitised input 1 input NTC 2 digitised inputs 014412 80 014423 4 2 4 1 2 44450 KR au dn 3inputs NTC wider t Id M Ert 2 inputs NTC 1 digitised input M 1 input NTC 2 digitised inputs Relay 2CVi 2s E EN60730 1 16 10 A 250V Relay WGA incite Sty glee Rc EEG RE YR FERE Racer ORG d EN60730 1 12 9 A 250V en E weer ache pea EN60730 1 5 4 A 250V IL a eo Gnd a Seca arate ete EN60730 1 8 4 A 250V umber of relay operations EN60730 1 100 000 operations DIODES s aed aci te etr qa the Rete gebe sa ex Pec gb bon ad eed NTC AKO 149xx PTC AKO 1558xx easuremienitranige RS et 50 0 C to 99 9 C 58 0 F to 211 F PIC 50 0 C to 150 C 58 0 F to 302 F Z 01 Working environment uqa kaa lik
35. rage based on last 24 hours prior to probe fault 0 0 3 Yes Yes Yes Yes 3 ON OFF as prog C7 and C8 in heat mode always OFF Time relay ON in case of faulty probe Page 11 g If C7 0 and C820 the relay will always be OFF deenergised sub IS 10 No Bil Yes ure ime relay OFF in case of fault of probe 1 Page 11 ce If C8 0 y C720 the relay will always be ON energised mini 0 5 120 No Yes h Maximum duration of fast freezing mode 0 24 No Yes 0 off Pag 10 Change set point SP in fast freezing mode when it reaches this point C10 SP 10 returns to normal SP C10 gt C3 C F 0 50 3 5 No No Yes Yes Yes 0 OFF Page 10 Length of inactivity at digital input to activate ECO mode C11 only ifP10 or P11 1 and PO 0 0 OFF Page 11 h 0 2 24 No No Yes Yes Yes Change set point SP in ECO mode SP C12 lt C2 O off Page 11 EP Exitto Level 1 C12 C F 0 2 C2 SP No No Yes Yes Yes Level 1 Defrost Control These parameters are visible only if the unit is in cool mode PO 0 FS N oe Co dO Defrost frequency Time between two starts Page 12 96 No Yes Yes Yes Yes d1 Maximum defrost duration 0 defrost deactivated Page13 min 0 z 255 No Yes Yes Yes Yes Type of message during defrost Page 13 42 0 Current temperature 0 2 2 No Yes Yes Yes Yes 1 Temperature at start of defrost 2 Display dEF message Maximum duration of message min ds
36. s If the auxiliary relay is configured as an alarm relay P6 2 parameter A9 allows defining the status of the relay when analarmistriggered A9 0 relay active ON in case of alarm no alarm OFF A9 1 Inactive relay OFF in case of alarm no alarm ON 5 Wiring 5 1 Thermometers AKO D14012 AKO D14023 AKO D14024 mw 230 V h 50 60 Hz Probe 1 Z 5 14023 12 13 14 15 2o 00240 o 1 E Probe 1 50 60 Hz 18 5 2 1 relay controller AKO D14112 DI S2 or DI2 C HEATER AKO D14123 2 I 16 DI 2 or DI2 RE 19 we make it easy AKO D14120 D14123 D14125 D10123 1 max 16A LN AKO D14120 1 50 60 Hz AKO D14123 14125 10123 230 V 50 60 Hz Modbus o AKO D14123 2 RC 16A N C HEATER JP WW Cool mode COOL Heat mode RES 5 3 2 relay controller AKO D14212 014220 014223 010223 max LN S1 h 16 AKO we make it easy E 2 E AKO D14212 jT D H AKO D14220 120 V 50 60 Hz C HEATER 111 AKO D14223 10223 Ae 230 V 50 60 Hz 5 4 3 relay controller Modbus AKO D14312 D14320 D14323 D10323 8 AKO D14323 C max E 16A LN
37. s 914 5th defrost start time RTC required Page 12 h min 00 00 Off 23 59 No No ye No Yes d15 6th defrost start time RTC required Page 12 h min 00 00 Off 23 59 No No ye No Yes EP Exit Level 1 Only available with AKO D14123 2 RC Level 1 Fan control 5 waw r sarsi Fan shut down temperature as per probe 2 es A FO lt 1 Page 15 C F 50 99 9 No No No Yes Yes F1 Probe differential If P4 1 Page 15 C F 0 1 20 200 No No No Yes Yes F2 Stop fans when stopping compressor 0 No 1 Yes Page 15 0 1 1 No No No Yes Yes Fan status during defrost Page 15 5 0 08 1 0 0 1 No No No Yes Yes Starting delay after defrost if F3 0 Page 15 Will only operate if it is higher than 09 T 3 99 No Stop fans on opening the door 0 No 1 Yes Page 15 ba Requires a digital input configured as port P10 or P11 1 T 7 No Yes EP Exit Level 1 Level 1 Alarm control visual AL N Min Def Mar Configuration of temperature alarms Page 17 A0 O Relative to SP 1 Absolute 0 D 1 No LI Yes NTC 999 999 Yes Yes A1 Maximum alarm probe 1 must be greater than SP Page 17 C F A2 No No Yes PTC 150 No No A2 Minimum alarm probe 1 must be greater than SP Page 17 min 50 50 A1 No No Yes Yes Yes A3 Temperature alarm delay during start up Page 18 min 0 0 120 No No Yes Yes Yes M Temperature alarm delay after compl
38. the door remains open longer than specified in parameter A12 p 17 and 18 Does not activate alarm relay Alternating with temperature Pump down time out alarm p 17 Does not activate alarm relay Alternating with temperature Clock battery discharged or clock deprogrammed Does not activate alarm relay AKO we make it easy 2 3 Versions and part numbers DIGITA NO OF ECO MODELS POWER SUPPLY PROBES FORMAT RELAYS COMMUNICATION AKO D14012 12 24V 1 0 NO NO AKO D14023 230V 1 NTC PTC SLIM 1 0 NO NO NO AKO D14023 C 90 260V 50 60Hz 1 5 STANDARD 1 0 YES NO NO AKO D14024 230V 1 NTC PTC SLIM 1 0 NO NO NO AKO D14112 12 24V Up to 2 NTC PTC Up to 2 STANDARD 4 1 NO NO YES AKO D14120 120V 1 NTC PTC SLIM 3 1 NO NO NO AKO D14123 230V 1 NTC PTC gt SLIM E 1 NO NO NO AKO D14123 2 230V Up to 2 NTC PTC Upto2 STANDARD 4 1 NO NO YES AKO D14123 2 RC 90 260V 50 60Hz Up 102 NTC PTC Up to 2 STANDARD 4 1 YES MESI VES AKO D14124 230V 1 NTC PTC SLIM B 1 NO NO NO AKO D14125 230V 1 NTC PTC E SLIM 3 1 NO NO NO AKO D14212 12V Upto2 NTC Upto2 STANDARD 4 2 NO NO YES AKO D14220 120V Upto2 NTC Upto2 STANDARD 4 2 NO NO YES AKO D14223 230V Upto2 NTC Upto2 STANDARD 4 2 NO NO YES AK0 D14312 12V Up to2 NTC Upto2 STANDARD 4 3 NO NO YES AKO D14320 120V Upto2 NTC Upto2 STANDARD 4 3 NO NO YES
39. type of application have been defined for the most common applications Check that these parameters are suitable for your installation Parameters not available in 3 key controllers AKO we make it easy 3 2 Basic settings Type of operation only 1 relay controllers Specifies how the controller will control temperature see page 10 PO 0 Direct mode refrigeration applications P0 1 Reverse mode heating applications Type of inputs only 4 key controllers Some units have 3 programmable inputs to function as probes or as digital inputs as needed This configuration parameter is defined by P4 with the following options P4 1 1 probe input 1 control probe 2 digital inputs D1 and D2 P4 2 2 probe inputs S1 Control probe and S2 Defrost probe 1 digital input D1 P4 3 3 probe inputs S1 Control probe S2 Defrost probe and S3 second defrost probe or product temperature Only available on 4 relay units Probe types only available in thermometers and 1 relay controllers Parameter P9 permits selecting the type of probes to be connected between NTC P9 0 and PTC 9 1 Probe function S1 Temperature control probe controls temperature of the chamber or cabinet SP acting on the COOURES relay S2 Evaporator probe controls the defrost end temperature d4 and shuts down the fans FO S3 Second evaporator or product temperature probe controls defrost end temperature 04 of a second evap
40. unction normally elay O AKO we make it easy using a stop start technique of P6 4 which automatically ivated OFF by closing the liquid ing COOL relay ON the evaporator pressure drops suddenly When it reaches a al SP C1 the AUX relay is activa smoother and extends compressor life X relay ON the low pressure switch nput 1 and the controller stops ter the safety time set at P15 showing ed S N ill repeat the manoeuvre afte and by function starts until the controller stops This is because certain control phases of the system cannot be stopped Liquid ul iqui solenoid AUX OFF J 0 Low pressure Digital switch Input OFF 0 Compressor COOL OFF Evaporator pressure _ Time SP T switch fault Pressure Pressure switch fault AKO we make it easy 4 6 Alarms The unit alerts users via a message on the screen by activating a relay or both when the programmed parameter criteria are met Max Min Temperature Alarm Shows the AH or AL message when the temperature in probe 1 reaches the value set in the A1 maximum temperature and A2 low temperature parameters This value can be Absolute 0 1 A1 A2 should indicate the temperature at which the alarm should be activated Relative to SP A0 0 A1 A2 should indicate the number of degrees above or below the set point at which the alarm is activated This option allows users
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