EC3-332 Coldroom Controller and ECD-001 Display Unit !
Contents
1. gt EMERSON 1 04 Climate Technologies ot p 137 R 63 gt The ECD 001 can be mounted in panels with a 71 x 29 mm cutout See dimensional drawing below for space requirements including rear connectors Push controller into panel cutout 1 Make sure that mounting lugs are flush with outside of controller housing Insert allen key into front panel holes and turn clockwise Mounting lugs will turn and gradually move towards panel 2 Turn allen key until mounting lug barely touches panel Then move other mounting lug to the same position 3 Tighten both sides very carefully until controller is secured Do not over tighten as mounting lugs will break easily EC3 Series 25 11 2005 a EC3 332 Coldroom Controller and ECD 001 Display Unit Operating Instructions EMERSON GB EMERSON Cutout 71 x 29 mm Electrical Installation Refer to the electrical wiring diagram below for electrical connections A copy of this diagram is labeled on the controller Use connection wires cables suitable for 90 C operation EN 60730 1 Ground the metal housing with a 6 3mm spade connector ECD 001 fae BK hae am TUMU ae mv HEAT q STEPPER MOTOR A DIGITAL OUTPUT 250V max 8A vw 2A SUPPLY DIGITAL INPUT 24V 4 20mA TEMPERATURE 4 20mA 24V AC _1 IN 1 2 3 OUT COMP SUCTION COIL DEFROST SUCTION SAFETY DOOR PRESSURE OUT AIR TERM PRESSURE FET ETT lolol L d2. ut Valve type 3 0 EX5 1 EX6 2 EX7 3 EX8 ANALOG SENSOR PARAMETERS I1 Logic for door contact input 0 1 n a 0 24V means door open 1 0V means door open 0 all disabled Caution access to controller only via the TCP IP network possible 1 Keyboard enabled 2 IR remote control enabled 3 Keyboard and IR rem contr en TES i access code a HS Password se ee 25 11 2005 a EC3 332 Coldroom Controller and ECD 001 Display Unit EMERSON Operating Instructions Remarks r0 Door contact function Temp Alarm Function after delay time Ad O 8 on on Lies oE om 2 10 oa amp S ES ome ee ee 12 on on fdooralarm i O S of on dooralarm i O l4 on off door alarm and temperature alarmon on ff on 7 off off door alarm and temperature alarm on on off 13 off on _ door alarm and cooling on 15 off O door alarm and cooling on and emperature alarm on Alarm Codes EO Pressure transmitter alarm EI Coil out sensor alarm E2 Air sensor alarm E3 Fin sensor alarm No sensor connected or the sensor and or the sensor cable is broken or short circuited Er Data error display out of range Data send to the display is out of range Ab Battery health failure Battery potentially does not have enough charge to close valve in an emergency Only reset by replacing battery Replacement kit 807 790 Alarm status of the compressor serial loop feedback External compress
3. no temp alarms generated cooling deadband control cut in set point difference cut out set point cooling modulating thermostat cut in set point cut out set point difference 2 heating deadband control cutin set point difference cut out set point on external control using nvi Valve via SNMP Air sensor monitoring off Temperature vom will a generated Setpoint night d DEFROST PARAMETERS Defrost mode 0 natural defrost defrost heater not activated pulsed defrost not possible forced defrost defrost heater activated pulsed defrost possible forced defrost defrost heater activated pulsed defrost possible defrost termination using nviStartUp via SNMP Termination by termination by temperature termination by time will generate an alarm termination by time termination by temperature will generate an alarm first what ever comes first time or temperature no alarm last by time and temperature no alarm Pulsed defrost 0 off no pulsed defrost heaters switched off at defrost termin ation temperature dt or max time dP whatever is selected 1 on pulsed defrost dd and dH in use heaters are switched off at dH and switched on again at dH dd d4 Defrost at startup 0 no 1 yes 0 i wa Jo d5 Delay power up defrost 0 i80 min jo Document Nr A6 5 102 Rev 04 Replacement for Rev 03 d6 Pump down delay Compressor will run during pump EN delay while valve is d A Drain de
4. Readme file for more details Open the Internet browser program on the computer and enter the default TCP IP address of the controller into the address line of the Internet browser 192 168 1 101 or the dynamic address from the DHCP server Refer to the TCP IP Controller Readme file if a specific port is required After a few moments the default monitoring page should be displayed If the browser does not open the default page or display active data the user should check the Internet browser Option configuration Refer to the TCP IP Controller Readme file J 109997 Rey 108 Web Conligar ation and Mondoning Hicrossi intermet laper Pils Da View Aoba Tote ho El a o a a a m M Te 2 F eo 2 i Bop Extract hms meh Feie Hitoy Pand Print Cat dden je ERN ER poo Eao e Mariba Aluma Sanici aoe Compressor Dwbost Fan Thermostat Evaporator Des play TERAP conigaration bihun conigunidion configueaion configerstion configuration configuration Conikgurition Monitor utpat pis eg input iaer Garana Aba CHHT Aas Compr ena AE Heater fn fear Tremo contoder Geter cotain a Tee oioi dur Tenants arty ag eino Tepr iur e Brrr p Calin lepre Hra ag Caf in Temperature fima Detrset Duration ra Prepoue for bay Dearest tabu Chl Cut Temperature Em Coll Oud Temperature ia OG Cros Amie a ih Pump dem Sauber thea TET K Thomethal Giroa Vernet ae i an Conky dairy Vober Crerar ET 4 Rr Seep ator satya CETL
5. displayed after exiting the special function mode e 0 Display test function e 1 Clear alarm messages e 2 Cleaning mode The cleaning mode is effectively a manual defrost with the option of the fans on off The cleaning mode should not be used in order to isolate the application for maintenance purposes 3 Fans only 4 Set the electronic control valve to 100 open 5 Displays the current TCP IP address 6 Set the controller s TCP IP address to 192 168 1 101 default value This change is only temporary A power down will reset the previous address 7 Resets all parameters to the factory default setting The controller will indicate oF during the reset and the valve will close Display of Data The data to be permanently shown on the display can be selected by the user parameter 1 In case of an alarm the alarm code is displayed alternately with the selected data The user can inhibit the alarm code It is possible to temporarily display these values This is a useful feature when initially setting up the system without the aid of the WebPages Press the SEL button to scroll through all possible displayable data The display will show for one second the numerical identifier of the data see 1 parameter and then the selected data After two minutes the display will return to the by parameter 1 selected data This action is only valid when parameter H2 3 IR LED Logical status of compressor relay Ethernet activ
6. the features available for the TCP IP series of controllers technical knowledge of today It is intended only for use by persons having the appropriate technical knowledge and skills at their own discretion and risk Since conditions of use are outside of ALCO S control we cannot assume any liability for results obtained or damages occurred due to improper application This document replaces all former versions Emerson Electric GmbH amp Co OHG Postfach 1251 HeerstraBe 111 D 71332 Waiblingen Germany Phone 49 0 7151 509 0 Fax 49 0 7151 509 200 www eCopeland com alcoliterature cfm Document Nr A6 5 102 Rev 04 Replacement for Rev 03 4 4 25 11 2005
7. E Cenk Tering i fee open ere ae Apinan epenn wT Sipe aiue inn gency opr in EMERSON j p ere The Monitoring and Alarm WebPages are read only and therefore it is not necessary to enter a username or password A username and password will be requested upon the initial request to any of the other WebPages The factory default settings are Username EmersonID Password 12 The default settings may be modified in the Display configuration page Press the tabs at the top of the Monitoring page with a left click of the mouse button to enter the respective Webpage The parameters will be visualised in real text together with the program code as defined in the parameter list below After the parameters have been modified the complete list of settings can be saved to the memory of the computer and used later to upload into another controller This can save a considerable amount of time when using multiple controllers and over a period of time a library can be created containing the parameter lists for equipment for different applications It is also possible to display live graphical data from the controller In addition a permanent 30 days log file containing the control temperature at 15 minutes intervals is stored in the non volatile memory to be later transferred using FTP to the computer The log file can be imported into a standard spreadsheet program such as Excel Refer to the TCP IP Controller Readme file for a complete description of
8. a EC3 332 Coldroom Controller and ECD 001 Display Unit EMERSON Operating Instructions Contents Load Default Parameters Special Functions Indications On The Display Alarm Codes and Messages Parameter List Visualising Data WebPages Safety instructions 1 Technical data 1 Mounting i Electrical Installation 2 Setup and Parameter Modification using the Keypad 2 Temporary Display of Data 2 BRWNNN WN Note This document contains short form instructions for experienced users Use last column in List of Parameters to document your individual settlings More detailed information can be found in the User Manual ee ike oe The EC3 332 is a dedicated controller for refrigerated coldrooms with superheat control and a driver for an Alco Controls Electrical Control Valve EX5 EX8 In addition the EC3 332 controls air temperature and manages defrost and fan s Network A PT4 pressure transmitter 4 and an ECN Pxx pipe temperature sensor 1 measure saturated suction gas pressure and suction gas temperature at the evaporator outlet and feed the signals into the superheat control loop The superheat controller output modulates the opening of the EX5 EX8 Electrical Control Valve 11 thus optimising the refrigerant mass flow through the evaporator The ECN Sxx air temperature sensor 2 measures air in temperature at the evaporator and feeds a signal into the air temperature thermostat The ECN Fxx fin s
9. are cleared OF Emerson Electric GmbH amp Co OHG is not to be held responsible for erroneous literature regarding capacities dimensions applications etc stated herein Products specifications and data in this literature are subject to change without notice The information given herein is based on technical data and tests which ALCO CONTROLS believes to be reliable and which are in compliance with Visualising Data WebPages A TCP IP Controller Readme file is available on the www eCopeland com website to provide detailed information about TCP IP Ethernet connectivity Please refer to this file if you need information beyond the contents of this instruction sheet The EC3 332 has a TCP IP Ethernet communication interface enabling the controller to be directly connected to a PC or network via the standard Ethernet port The EC3 332 controller has embedded WebPages to enable the user to easily visualise the parameter lists using real text labels No special software or hardware is required Connect the EC3 332 using the optional ECX N60 cable assembly to a network or hub that enables the controller to receive a dynamic TCP IP address If a DHCP server is not available the controller can be connected to a computer using a crossover cable plugged directly into the Ethernet port In this case the TCP IP address of the computer must be manually modified to be compatible with the default address of the controller Refer to the TCP IP Controller
10. eie y t EC3 analog inputs are for dedicated sensors only and should not be connected to any other devices Digital inputs should only be connected to 24VAC DC Connecting any EC3 inputs to mains voltage will permanently damage the EC3 Important Keep controller and sensor wiring well separated from mains wiring Minimum recommended distance 30mm Warning Use a class II category transformer for 24VAC power supply EN 60742 Do not ground the 24VAC lines We recommend to use one transformer per EC3 controller and to use separate transformers for 3 party controllers to avoid possible interference or grounding problems in the power supply Connecting any EC3 inputs to mains voltage will permanently damage the EC3 Recommended Sensor Positions for Cold Room Applications ECN Pxx coil out temperature sensor 1 Position directly after the evaporator on the common suction line as shown below Insure proper thermal contact by using a metallic pipe clamp or temperature resistant plastic straps Do not use standard plastic tie wraps as used for electrical wiring as they may become loose over time which could result in faulty temperature measurements and poor superheat control performance It is recommended to insulate the coil out temperature sensor with ARMAFLEX or equivalent The recommended position of the pipe sensors is between 9 and 3 o clock as shown in the picture EC3_ColdDat cdr PT4 07S suction pressure transmitter 4 Po
11. ensor 3 is used for defrost termination Digital input 5 should be connected to the serial control loop of a compressor where applicable and digital input 6 should be connected to the coldroom door contact The controller has 4 relay outputs to control the compressor 7 defrost heater 8 evaporator fan 10 and an external alarm device 9 Please consult the technical data right for input and output ratings The EC3 332 features an integral backup battery to close the electrical control valve in case of power loss Due to the positive shut off characteristics of the EX5 EX8 Electrical Control Valves a liquid line solenoid valve is not needed to prevent flooding of the compressor The optional ECD 001 Display Unit 13 can be connected to the EC3 332 for local display of control parameters and for controller setup without the use of a PC Because the EC3 332 is fully functional without display unit the ECD 001 may be removed at any time Document Nr A6 5 102 Rev 04 Replacement for Rev 03 A Safety instructions Read installation instructions thoroughly Failure to comply can result in device failure system damage or personal injury The product is intended for use by persons having the appropriate knowledge and skills Ensure electrical ratings per technical data are not exceeded Disconnect all voltages from system before installation e Keep temperatures within nominal limits e Comply with local electrical reg
12. ity LED only active when service pin is pressed Logical status of fan relay Logical status of defrost heater relay Alarm condition 2 4 25 11 2005 EC3 332 Coldroom Controller and ECD 001 Display Unit EMERSON Operating Instructions List Of Parameters DISPLAY PARAMETERS 1 Value to show 0 6 0 0 Thermostat control temperature with Temp alignment C 1 Defrost termination temperature C 2 Coil in temperature C calculated from the pressure 3 Coil out temperature C 4 Calculated superheat K 5 Valve opening in 6 Displays defrost status 2 Alarm suppression 0 off 1 on Temperature Unit 0 C 1 F Decimal point 0 yes 1 no ECD display during defrost 0 dF defrost mode 1 dF defrost termination temp 2 dF control temperature C Temperature alignment for 1 0 _ 20 20 K F 0 0 A ALARM PARAMETERS Al Lo temp alarm delay 180 min A2 igh emp alam delay o liso min fs A3 Alarm delay after defrost Jo J180 min J0 Aa Door alarm detay Jo fiso min p An igh temp am a o peo o AL Low temp alarm timit 55 Jan fer s0 Alarm limit type 0 absolute temperatures C 1 E R K to cae r THERMOSTAT PARAMETERS 10 Door contact function seepage 4 JO IS foma J6 t1 Min setpoint ok fpe SOP 12 Setpointmax rt ofc jo a banen e n a o G pa h r4 Thermostat mode off no thermostat function wes ae air in sensor monitoring off
13. lay P ps Min p d8 Injection delay 180 Sec Valve is open during injection delay site compressor is not Gite dd Pulsed defrost differential j 20 K R f dH Pulsed defrost setpoint 40 fat fec Js f dt Defrost termination temperature 40 90 eC f8 f _dP Max defrost duration O 180 Min 30 dI Defrost interval __ JO 192 Hir f8 f du Start up delay after synch O 180 Min 30 F FAN PARAMETERS F1 Fan startup by 0 on 0 4 0 1 delayed by time Fd error on temperature 2 by temperature Ft error on time i first whatever comes first time or temperature no alarm last time and temperature must come no alarm a i l 2 delayed by F4 FS During defrost O onI om o M a o Stop delsytime fain Jo spuie cleaning 0 off 1 on Fafa delyae ext C inp Fe On temp after defo __ E a fC fo C COMPRESSOR PARAMETERS C2 Min stoptimeit OS Mn Jo C3 Min runtime OS Mn Jo 2 R507 3 R404A 4 R407C Correction glide dp u2 MOP control n a O MOP off 1 MOP on 1 fixed superheat 2 adaptive superheat u7 Superheat setpoint max uo 20 K 5 wu Startopenins g pys m po Delay first start after power up o H5 Min Jo C1 Cycletime OS Mna fT u SUPERHEAT PARAMETERS 20 0 20 0 Glide positive values Pressure drop negative values u3 MOP temperature Superheat mode 0 off Superheat init setpoint uo 7 K 6 Superheat setpoint min 3 w7 K B
14. ode Repeat the procedure from the beginning press to show To exit and save the new settings Press PRG to confirm the new values and exit the parameters modification procedure To exit without modifying any parameter Do not press any button for at least 60 seconds TIME OUT Press ESC on IR remote control Defrost Activation A defrost cycle can be activated locally from the keypad Press the MM button for more than 5 seconds A flashing 0 is displayed Press a or be until 12 is displayed password Press SEL to confirm password The defrost cycle is activated Special Functions The Clear Alarm function has been replaced by the Special Functions mode The Special Functions can be activated by and be together for more than 5 seconds Press A flashing 0 is displayed Press or until the password is displayed default 12 If password was changed select the new password Press SEL to confirm password A Qis a g and the Special Function mode is activated Press 4 or IM to select the function The number of special functions is dynamic and controller dependent See list below Press SEL to activate the function without leaving the special function mode Press PRG to activate the function and leave the special function mode Most of the Special Functions work in a toggle mode the first call activates the function and the second call deactivates the function The indication of the function can only be
15. or is active Serial safety loop is open circuit Ad Door open alarm AE Thermostat emergency operation Air sensor failure system is in continuous cooling mode AC AF Valve Status Valve closed due to compressor safety loop active AH High temperature alarm AL Low temperature alarm AM ECY connection error Check connections to EXS 8 Electrical Control Valve Ao Superheat emergency operation Sensor s failure Au Valve open 100 for more than 10 minutes dt Forced defrost termination time or temperature Ft Forced fan startup time or temperature Messages No data to display The display will show an at node start up and when no data is send to the display In Reset to default values activated The display will show an In when the factory default configuration data set is initialized Id Wink request received The display will show a flashing Id when the wink request was received The flashing Id will be shown on the display until the service button will be pressed or a 30 min delay timer will expire or a second wink request is received This function is action only when using SNMP protocol Node is offline The node is offline and no application is running This is the result of a network management command and will happen for example during node installation dS Defrost standby dP Pump down df Defrost cycle dd Defrost drain delay dI Defrost injection delay du Defrost start up delay Cn Cleaning CL Alarms
16. sition on the common suction line close to coil out temperature sensor 1 ECN Sxx air temperature sensor 2 Should be mounted on spacers in the middle of the air duct so that there is airflow around and positioned on the inlet of the evaporator as high as possible close to the ceiling ECN Fxx fin temperature sensor 3 Position on the evaporator asymmetric closer to the expansion valve Setup and Parameter Modification Using the Keypad of the ECD 001 For convenience an infrared receiver for the optional IR remote control unit is build in enabling quick and easy modification of the system parameters when a computer interface is not available Alternatively the parameters can be accessed via the 4 button keypad The configuration parameters are protected by a numerical password The default password is 12 To select the parameter configuration Press the PRG button for more than 5 seconds A flashing 0 is displayed Press LH or he until 12 is displayed password Press SEL to confirm password The first modifiable parameter code is displayed 1 To modify parameters see Parameters modification below Document Nr A6 5 102 Rev 04 Replacement for Rev 03 Parameter Modification Procedure Press 4 or be to show the code of the parameter that has to be changed Press SEL to display the selected parameter value Press LA or be to increase or decrease the value Press SEL to temporarily confirm the new value and e its c
17. ulations when wiring e The EC3 series contains a lead acid gel rechargeable battery The battery must NOT be disposed of with other commercial waste Instead it is the users responsibility to pass it to a designated collection point for the safe recycling of batteries harmonised directive 98 101 EG For further information contact your local environmental recycling centre Technical Data EC3 Series Controller Power supply 24VAC 10 50 60Hz Class II 6 3mm spade earth connector 28VA max including EX5 EX8 RJ45 TCP IP Ethernet 10MBit s Plug in connector size Removable screw terminals wire size 0 14 1 5 mm Temperature storage 20 65 C operating 0 60 C 0 80 r h non condensing 1P20 24VDC 4 20mA Analog output 24VDC 4 20mA 24VAC DC Output relays 2 SPDT contacts AgCdO 2 SPST contacts AgCdO Inductive AC15 250V 2A Resistive AC1 250V 8A Stepper motor output For EX5 EX8 Electrical Control Valves ECD 001 Display Unit From EC3 332 via connecting cable 2 digit red LED with decimal point switchable between C and F Digital Inputs Display LED indicators Temp amp Humidity Compressor Fan Defrost Alarm IR status Identical to EC3 332 specifications above IP65 front protection with gasket ECC 017 1 5m or CATS cable with RJ45 connectors Protection class Connecting cable Mounting The EC3 332 is designed to be mounted onto a standard DIN rail 73
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