x33h temperature and humidity regulator with programmable cycles
Contents
1. f 71 g h i j k RESERVED CODES D N j p ll mm SPECIAL CODES e min 12 mm BRACKETS MAX 12 mm PANEL GASKET ooo C N 7 4 FUNCTIONAL SPECIFICATIONS Temperature and humidity regulation ON OFF Control of defrosting cycles at intervals for compressor stoppage electrical or hot gas cycle inversion Range of measurements NTC 50 109 C 58 228 F PTC 50 150 C 58 302 F Humidity 0 100 RH Resolution of the display 1 or 0 1 Total precision 0 5 fs 1 digit Time of measurement sampling 130 ms Display 4 digit 1 Red and 1 Amber yellow h 7 mm Class and structure of the software Class A Conformity Directives 2004 108 CE EN55022 class B EN61000 4 2 8KV air 4KV cont EN61000 4 3 10V m EN61000 4 4 2KV supply inputs outputs EN61000 4 5 supply 2KV com mode 1 KV diff mode EN61000 4 6 3V 2006 95 CE EN 60730 1 EN 60730 2 7 EN 60730 2 9 7 5 APPLIANCE MODEL CODES X33 Habcdefghijklilmm a POWER SUPPLY H 100 230 V AC b OUT1 R Out1 Relay SPST NO 16A AC1 c OUT2 R Out2 Relay 8A SPDT No Out2 d OUT3 R Out3 Relay SPST NO 5A AC1 No Out e OUT4 R Out4 Relay SPST NO 5A AC1 No Out4 Ascon Tecnologic Srl X33H OPERATING INSTRUCTIONS MX33HENGO0 P2. Presence of Pr4 sensor cell humidit eed Unit of measurement for temperature eae Decimal place for temperature ee eel Decimal place for humidity Measurement filter for temperature Measurement filter for humidit Variable normally shown on upper display OFF Display Off Pri Measurement of Pri sensor cell temp Pr2 Measurement of Pr2 sensor evaporator temp Pr3 Measurement of Pr3 sensor auxiliary temp Pr4 Measurement of Pr4 sensor humidity SPt Active temperature Set Point SPh Active humidity Set Point Variable normally shown on lower display OFF Display Off Pri Measurement of Pri sensor cell temp Pr2 Measurement of Pr2 sensor evaporator temp Pr3 Measurement of Ascon Tecnologic Srl OFF SPLh SPHh Range Ptc ntc 0 20 4 20 0 FSCh SSCh 100 0 30 0 30 0 C F 30 0 30 0 C F C F 30 0 30 0 RH diG On OFF diG On OFF C F OFF 20 0 sec OFF 20 0 sec OFF Pri Pr2 Prd Pr4 SPt SPh OFF Pri Pr2 Prd Pr4 SPt SPh 0 0 Def Ptc 4 20 0 100 0 0 0 0 0 30 0 30 0 On OFF On OFF On OFF On OFF N Pri Pr4 the measurement and the Note Pr3 sensor auxiliary temp Pr4 Measurement of Pr4 sensor humidity SPt Active temperature Set Point SPh Ac
3. dP h par that of the humidity OFF 1 On 0 1 The appliance allows the calibration of the measurements which can be used for recalibrating the inputs according to the requirements of the application using the OFS par 1 2 3 4 Using the FiLt par for the temperature measurements and the FiLh par for the humidity measurement it is possible to set the time constant of the software filter relating to the measurement of the values at the input so as to reduce the sensitivity to disturbances in the measurement increasing the time Using the diSU par for the upper display and the diSL par for the lower display it is possible to establish the normal messages of the display which can show the measurement of the desired sensor Pri Pr2 Pr3 Pr4 the active temperature set point SPt the active humidity set point SPh or it is possible to have the numerical display switched off OFF Independently of how the diSU and diSL parameters are set it is possible to display all the variables measured in turn by pressing and releasing the U key the display will show the code that identifies the variable Pr 1 Pr 2 etc and its value This display mode is exited automatically after approximately 15 seconds if the U key is not pressed again Using the Pr 2 Pr 3 and Pr 4 parameters it is possible to enable On or disable OFF the measurement inputs whenever the sens
4. X33H TEMPERATURE AND HUMIDITY REGULATOR WITH PROGRAMMABLE CYCLES AND DEFROST COMMAND OPERATING INSTRUCTIONS Code MX33HENGO00 Ascon Tecnologic Srl VIA INDIPENDENZA 56 27029 VIGEVANO PV ITALY TEL 39 0381 69871 FAX 39 0381 698730 Internet http www ascontecnologic com e mail info ascontecnologic com INTRODUCTION This manual contains the information necessary for the correct installation and the instructions for the use and maintenance of the product the user is advised to read it carefully and conserve it for reference This publication is the exclusive property of Ascon Tecnologic Srl unless expressly authorized reproduction and disclosure of even part of its contents is strictly prohibited Ascon Tecnologic Srl reserves the right to make visual and functional modifications to this manual at any moment and without advance warning In the event that a fault or malfunction of the device should create hazardous or damaging situations for persons property or animals note that the system must be fitted with additional devices aimed at guaranteeing safety Ascon Tecnologic Srl and its legal representatives shall accept no responsibility for any damage caused to persons property or animals deriving from tampering improper or erroneous usage or use that is not in conformity with the specifications of the appliance INDEX 1 DESCRIPTION OF THE APPLIANCE 1 1 GENERAL DESCRIPTION 1 2 DESCRIPTION OF THE FRO
5. continues the cycle Time of activation of the OFF 99 59 OFF buzzer for signalling the min sec end of the cycle 6 PROBLEMS MAINTENANCE AND GUARANTEE 6 1 SIGNALS Error signals Error Motive Action The Pri sensor may be Check the correct interrupted or short circuited or connection of the it measures a value outside the sensor to the allowed range appliance and then The Pr2 sensor may be check the correct interrupted or short circuited or operation of the it measures a value outside the Sensor allowed range The Pr3 sensor may be interrupted or short circuited or it measures a value outside the allowed range The Pr4 sensor may be interrupted or short circuited or it measures a value outside the allowed range Internal memory error Check and if necessary reprogram the operating parameters Motive Delay upon switching on in progress Maximum Pri temperature alarm Minimum Pri temperature alarm Maximum Pr3 temperature alarm Minimum Pr3 temperature alarm Maximum Pr4 humidity alarm Minimum Pr4 humidity alarm Delay upon switching on in progress Defrosting in progress with dLo Lb Post defrosting in progress with dLo Lb Digital input in progress alarm Door open Cycle in execution Cycle in execution in pause phase Cycle terminated LO 1 LO3 LO4 PdEF AdoP 1 2 3 1 P 2 P 3 P O gt O o Q gt 5 D 9 6 2 CLEANIN
6. min sec OFF 99 59 min sec OFF 99 59 min sec OFF 99 59 min sec OFF 99 59 min sec OFF 99 59 min sec OFF 99 59 min sec OFF 99 59 min sec Range EL OFF 99 59 hrs min 0 01 99 59 min sec 58 302 C F 58 302 C F rt ct X33H OPERATING INSTRUCTIONS MX33HENGO0 PAGE 12 Def OFF OF OFF OF OFF OFF OFF OFF rosting Def EL 6 00 30 00 ad oO N Note n and Note Note tdCO Delay in restarting the compressor after defrosting dripping al upon ale on al dLo Lock Pri a Rn in defrosting cycle OFF no lock On Lock on measurement memorized at start of oe Lock on dEF writings in defrosting and ies in post defrosting Display unlock from defrosting differential Control of humidity during defrosting FAn group parameters relating to control of the fan Description FLOF State of recycling fans with loads switched off State of recycling fans 48 FdF in defrosting Delay of recycling fans 49 after defrosting A Interval of air exchange er Duration of ai exchange et group parameters relating to the veseniption ae Type temperature ane P HAL1 LAL1 Ab Absolute dAL1 r Pri dE Relative to the Set Alarm threshold for high Pr1 temperature Alarm threshold for low Pr1 temperature o Differen
7. activating the buzzer and the output if present switching on the ALARM LED and alternately showing on the upper display AdoP and the variable established in the diSU par If the operation of the digital input envisages the blocking of some loads recycling fans etc upon the triggering of the door open alarm the utilities are reactivated even if the digital input remains active 4 13 4 ALARM MEMORY The appliance offers the possibility of availing of the alarm memory function by means of the tAL par If tAL no the appliance cancels the alarm signal when the alarm conditions have ceased if however it is programmed as yES the ALARM LED continues to flash after the cessation of the alarm conditions too to indicate that an alarm has been signalled To cancel the alarm memory signal press any key Remember that if it is wished to have the operation of an output or the buzzer with alarm memory ALL or ALL it is necessary to set the tAL par yES 4 14 OPERATION OF THE U UP F1 AND DOWN F2 KEYS Three of the keys of the appliance can be configured to operate other commands in addition to their normal functions The function of the U key can be defined using the USrb parameter that of the UP F1 key using the Fbu par and that of the DOWN F2 key by means of the Fbd par all contained in the IP An group The three parameters offer the same possibil
8. defrosting cycles The method of counting the defrosting cycle interval is established by the dCt par which can be programmed as follows in progress rt interval counted as total operating time appliance on ct interval counted as compressor operating time CooL output on The duration of the defrosting cycle can be determined by the time or if the evaporator sensor Pr2 is used when a set temperature is reached If the evaporator sensor is not used the duration of the cycle is established by the dEFE par If the evaporator sensor is used defrosting ceases when the temperature measured by the Pr2 sensor exceeds the temperature set in the tEdF par If this temperature is not reached within the time set in the dEFE par the defrosting is in any case interrupted For the purpose of avoiding unnecessary defrosting cycles the tSdF par is used for setting the temperature for enabling defrosting If the temperature measured by the evaporator sensor is higher than that set in the tSdF par or than that set in the tEdF par defrosting cycles are blocked Defrosting cycles are also blocked whenever the temperature Set Point is programmed OFF Ascon Tecnologic Srl X33H OPERATING INSTRUCTIONS MX83HENGOO PAGE 6 terminates when the Examples defrosting cycle 1 EdF temperature is reached defrosting cycle 2 terminates when the dEFE time elapses with
9. If the STOP command is pressed and held it is not possible to start work cycles diF1 diF2 and diF3 During the execution of the cycle the lower display of the appliance shows the message 1 2 or 3 indicating the phase in progress alternated with the normal programmed display If the cycle is paused the lower display of the appliance shows the message 1 P 2 P or 3 P indicating the phase in progress alternated with the normal programmed display During the execution of the cycle the normal procedure for the rapid setting of the Set Points allows the modification of the temperature and humidity Sets relating to the phase in execution as well as the residual time in relation to the phase in progress During the execution of the cycle by pressing and releasing the P key several times the appliance will display in sequence SPt1 or 2 or 3 SPh1 or 2 or 3 and tr 1 or 2 or 3 and the related value that can be modified with the UP or DOWN keys The modification of the time tr 1 or 2 or 3 then allows the duration of the phase in progress to be increased or decreased to 0 thus obtaining the passage to the following step Note that the modified temperature and humidity Set values are also memorized and thereafter used for all future cycles while the modification of the time refers only to the phase in progress If a cycle has been started and the power sup
10. TECHNICAL SPECIFICATIONS 7 1 ELECTRICAL SPECIFICATIONS 7 2 MECHANICAL SPECIFICATIONS 7 3 MECHANICAL DIMENSIONS 7 4 FUNCTIONAL SPECIFICATIONS 7 5 APPLIANCE MODEL CODES 1 DESCRIPTION OF THE APPLIANCE 1 1 GENERAL DESCRIPTION Model X33H is a regulator with microprocessor dedicated to controlling temperature and humidity Given its ability to manage programmable work cycles and its defrost control it is typically used for controlling curing cells leavening retarding cabinets climatic chambers and many other applications The appliance is fitted with up to 4 relay outputs 3 inputs for PTC or NTC temperature sensors 2 of which can also be used as digital inputs 1 input for 0 4 20 mA humidity sensors and a digital input all of which are completely configurable Ascon Tecnologic Srl X33H OPERATING INSTRUCTIONS MX83HENGOO PAGE 1 1 2 DESCRIPTION OF THE FRONT PANEL 1 P key used for setting the Set point and for programming the operating parameters In programming mode it can also be used together with the UP key for modifying the level of programming of the parameters 2 UP F1 key used for increasing the values to be set and for selecting the parameters It can also be programmed using the Fbu par for performing other functions such as manual defrosting starting the work cycle air exchange control device power on and stand by etc Used in conjunction with the Down key
11. and select the parameter it is wished to make programmable without password protection Once the parameter has been selected if the SET LED is flashing it means that the parameter can only be programmed by means of a password and is hence protected To modify the visibility of the parameter press the P key and keeping it pressed press the UP key at the same time The SET LED will change its state to indicate the new level of accessibility of the parameter on not protected flashing protected by means of password In the event the Password is enabled and in the case that certain parameters are unprotected when the user accesses the programming mode all the parameters configured as not protected will be displayed without any division into groups with the r PAS par listed last by means of which it will be possible to access the protected parameters r 18 3 NORMAL MODE 38 0 Pjs NOT Protected SET PARAMETER PARAMETERS y Previous Increase A A Parameter A Value noweTy HAL I HPH FRAL m p nn P iow wz Next Decrease M Parameter Vv Value TA Increase A Value PAS lips or PAS HP 25P i M Decrease LY J Value PASSWORD REQUEST INS CORRECT PROGRAM MODE PASSWORD PARAMETER GROUPS NOTE in the event of losing the password remove the power supply from the device press the P key and recon
12. configured as CooL and dEF are contained in the ldEF group The type of defrosting that the appliance is to carry out is established by the dtyP par which can be programmed EL WITH ELECTRIC HEATING or BY COMPRESSOR STOPPAGE In this mode during defrosting the CooL output is deactivated while the dEF output if configured is activated in WITH HOT GAS or CYCLE INVERSION In this mode during defrosting the CooL and dEF outputs are activated The automatic execution of defrosting cycles occurs in accordance with the interval programmed in the dint par which establishes the time that must elapse between two successive automatic defrosting cycles Manual execution of defrosting cycles on the other hand can occur using one of the 3 keys U UP F1 DOWN F2 if programmed 3 or by means of one of the 3 digital inputs if programmed 8 see OPERATION OF KEYS and DIGITAL INPUTS To start a manual defrosting cycle using the keypad press the key programmed for the defrosting function when not in programming mode and keep it pressed for approximately 5 seconds after which if the necessary conditions are in place the appliance will carry out a defrosting cycle Inversely pressing the key while defrosting is terminates the defrosting cycle Using one of the 3 digital inputs if programmed 9 it is similarly possible to terminate a defrosting cycle in progress or to prevent
13. in the PASS parameter and exit from the parameter programming mode In order to gain access to the parameters when the protection is active press and hold the P key for around 5 seconds after which the display will show the request for the user to enter the password reading r PAS Ascon Tecnologic Srl X33H OPERATING INSTRUCTIONS MX383HENGO0 PAGE 2 At this point using the UP and DOWN keys set the password number programmed and press the P key a8 NORMAL MODE Pe i a u PAS HeH u Increase Value Hold for 1 sec 25P Decrease Value M PROGRAM MODE PARAMETER GROUPS If the password is correct the display will show the code that identifies the first group of parameters and it will be possible to program the parameters of the appliance in the same way as described in the previous paragraph Password protection is disabled by setting the PASS par to OFF PASSWORD REQUEST INS CORR PASSW 2 4 PROGRAMMING OF THE CUSTOMIZED PARAMETERS AND THE LEVELS OF PARAMETER PROGRAMMING From the factory settings of the device the protection by means of password acts on all the parameters If after having enabled the Password by means of the PASS parameter it is wished to make some parameters programmable without protection while maintaining protection on the others follow the procedure below Go to programming by entering the Password
14. suitably configured for the function 2 or by means of the activation of a digital input always on condition it is correctly configured 12 These commands have bistable operation which means for example that upon the first action of the key or the digital input the output is activated while upon the second it is deactivated In this mode the AUS output can also be switched off automatically after a certain time which can be set in the tuA parameter With tuA OFF the output is activated and deactivated only manually inversely once it has been activated the output is switched off automatically after the time set This function can be used for example as a command for lights for anti fogging resistances or for other utilities 4 13 ALARM FUNCTIONS All the parameters regarding the alarm functions are contained in the IAL group Le alarm functions of the appliance act on the internal buzzer if one is present and configured by means of the buF par and on the desired output if it is configured by means of the Out1 Out2 Out3 or Out4 parameters in accordance with that which is set in the aforementioned parameters The possible selections of these parameters for the functioning of signalling alarms are ALt when it is wished that the buzzer or the output be activated under an alarm condition and that they can be manually deactivated alarm silencing by pressing any key on the
15. the appliance and of some parameters The FLOF parameter allows the user to establish whether the fans must always be on during the regulation operation independently of the state of the HEAt CooL rh and drh actuators FLOF On or whether they should switch off when all the actuators are switched off FLOF OFF The FdF parameter allows the user to establish whether the recycling fans must be switched on FdF On or whether they should switch off during defrosting FdF OFF In this last case it is possible to delay the re starting of the fans even after the end of defrosting by the time set in the Fd par 4 10 AIR EXCHANGE FAN CONTROL All the parameters regarding the control of the air exchange fans or extraction fans are contained in the FAn group The control of the air exchange fans operates automatically and or manually on the output configured as FAnE or drhE Automatic mode is established through the Frin interval and Fron duration parameters At the end of the interval programmed and counted as the start up time of the appliance the output configured as FAnE or drhE is activated for the time Fron Programming Frin OFF means the air exchange cycles can only be manual A manual air exchange cycle command can occur by means of one of the 3 keys U UP F1 DOWN F2 or by means of one of the 3 digital inputs if suitably programmed see OP
16. the controller is in the OFF stand by state If the LIGHT output has already been activated using a key the state of the digital input has no effect the output must be switched off using the key 4 12 AUXILIARY OUTPUT CONTROL All the parameters regarding the functions of the auxiliary output are contained in the Aus group The auxiliary output can be configured to operate on any one of the outputs by programming the parameter related to the desired output AuS The function carried out is defined by means of the FOA par and the operation is conditioned by the time set in the tuA par The FOA parameter can be configured for the following operations 0 Auxiliary output not active 1 CooL output delayed the auxiliary output is activated with a delay that can be set in the tuA parameter with respect to the output configured as CooL The output will then be switched off at the same time as the CooL output is deactivated This operating mode can be used for commanding a second compressor or in any case other utilities operating according to the same conditions as the CooL output but which must be delayed with respect to the switching on of the compressor to avoid excessive current absorption Ascon Tecnologic Srl X33H OPERATING INSTRUCTIONS MX33HENG0O0 PAGE 7 2 Activation by front key U UP F1 DOWN F2 or by digital input the output is activated through the action of a front key
17. yES OFF 99 59 min sec digital inputs Range 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 X33H OPERATING INSTRUCTIONS MX33HENGOO PAGE 13 OFF 99 59 Ab OFF OFF OFF 2 00 OFF OFF Def Note command 15 Stop work cycle command Function and operating logic of digital input 2 alternative to Pr2 see diF1 Function and operating logic of digital input 2 alternative to Pr3 see diF1 es Delay of digital input 1 Delay of digital input 2 e Delay of digital input 3 Juz goue group parameters relating to the auxiliary output Description softer Operating mode auxiliary output 0 No Function 1 CooL output delayed depending on compressor 2 Manual activation by key or digital input ae relating to ae output 1 of 15 15 0 15 15 0 OFF 99 59 OFF min sec OFF 99 59 OFF min sec OFF 99 59 OFF min sec Range Def 0 1 2 0 OFF 99 59 OFF min sec CooL HEAt Def eal group parameters relating to the configu outputs Description Range 84 Configuration of OFF CooL operation of OUT1 HEAt rh output drh dEF OFF No Function FAnr FAnE CooL Cold control drhE LIGH HEAt Hot control AuS ALt rh Humidifier AL ALL drh Dehumidifier ALt AL dEF Defroster ALL On FAnr Ce
18. AGE 16
19. ECS par 7 Temp Sart 1 2 Phase 1 Dripping Phase 2 Running Phase 3 Break 5 TABLE OF PROGRAMMABLE PARAMETERS Below is a description of all the parameters that the appliance can be given note that some of these may not be present because they depend on the type of appliance used JSP group parameters relating to the Set Points Par Description Range SPLt Minimum temperature 58 0 SPHt Set point 2 Maximum temperature Set Point SPLh leet Ea SPLt 302 0 100 0 0 0 SPHh 0 0 Minimum humidity Set point Maximum humidity Set Point temperature Set point SPLh 100 0 100 0 OFF SPLt 0 0 SPHt Ascon Tecnologic Srl X33H OPERATING INSTRUCTIONS MX33HENGO0O0 PAGE 11 Peel humidity Set point inP group parameters relating to a aa Description a of temperature sensors Pri Pr2 Pr3 Pree of humidity sensor raat aie limit of the humidity input scale Pr4 plUaor limit of the humidity input scale Pr4 11 ation of the Pr1 sensor cell temperature Calibration of the Pr2 sensor evaporator temperature Calibration of the Pr3 sensor auxiliary temperature Calibration of the Pr4 sensor cell Humidity 15 Presence use of Pr2 sensor evaporator temperature digital input 2 16 Presence use of Pr3 sensor auxiliary temperature digital input 3
20. ERATION OF KEYS and DIGITAL INPUTS To start a manual air exchange cycle using the keypad press the key programmed for the air exchange function 5 when not in programming mode and keep it pressed for approximately 5 seconds after which if the necessary conditions are in place the appliance will perform the cycle by activating the FanE or drhE output for the time Fron If the Fron par is set OFF the duration of the cycle is infinite and hence it may only be stopped manually By keeping the programmed key pressed for 5 seconds it is also possible to manually interrupt the cycle in progress whether it has been started manually or automatically the stop command will then trigger the restart of the counting of the Frin interval Similar start stop operations of the cycle can be carried out by means of the digital inputs suitably programmed 11 The air exchange cycle in progress is signalled by the writing FanE on the upper display alternating with the variable established in the diSU par 4 11 CELL LIGHT CONTROL The cell light command operates on the output configured as LIGH through one of the keys or one of the digital inputs when it has been opportunely configured The light is activated by means of one of the 3 digital inputs configured 5 6 7 or by one of the 3 keys U UP F1 DOWN F2 configured 1 see OPERATION OF KEYS and DIGITAL INPUTS The LIGH output can always be activated even when
21. G It is recommended that the appliance only be cleaned using a soft cloth dampened with water or a non abrasive detergent that does not contain solvents 6 3 GUARANTEE AND REPAIRS The appliance is guaranteed against defects in construction or material defects encountered within 12 months of delivery The guarantee is limited to the repair or replacement of the product Any opening of the housing tampering with the appliance or non compliant use and installation of the product automatically voids the guarantee In the event of a defective product either within the guarantee period or outside the guarantee period contact the TECNOLOGIC sales office to obtain authorization for shipping The defective product hence accompanied by the indications of the defect encountered should be sent postage paid to the TECNOLOGIC facilities unless otherwise agreed 7 TECHNICAL SPECIFICATIONS 7 1 ELECTRICAL SPECIFICATIONS Power supply 100 240 V AC 10 AC frequency 50 60 Hz Absorption 4 VA approximately Input s 3 inputs for NTC 103AT 2 10 K Q 25 C or PTC KTY 81 121 990 Q 25 C temperature sensors 1 0 4 20 mA input 1 digital input for voltage free contacts 2 digital inputs for voltage free contacts as an alternative to the Pr2 and Pr3 temperature inputs Output s up to 4 relay outputs Outi SPST 16A AC1 6A AC3 250 V AC 1 HP 250 V AC 1 2HP 125 V AC Out2 SPDT 8A AC1 3A AC3 250 V AC 1 2 HP 250 V AC 1 3H
22. NT PANEL 2 PROGRAMMING 2 1 RAPID SETTING OF THE SET POINTS 2 2 STANDARD PROGRAMMING OF THE PARAMETERS 2 3 RAPID PROTECTION OF THE PARAMETERS BY MEANS OF PASSWORD AND KEYPAD LOCK 2 4 PROGRAMMING OF THE CUSTOMIZED PARAMETERS AND LEVELS OF PARAMETER PROGRAMMING 2 5 CONFIGURATION OF THE PARAMETERS WITH A01 2 6 KEYPAD LOCK 3 WARNINGS FOR INSTALLATION AND USE 3 1 PERMITTED USE 3 2 MECHANICAL INSTALLATION 3 3 ELECTRICAL CONNECTIONS 3 4 ELECTRICAL WIRING DIAGRAM 4 OPERATION 4 1 ON STAND BY FUNCTION 4 2 CONFIGURATION OF THE INPUTS MEASUREMENT AND DISPLAY 4 3 CONFIGURATION OF THE OUTPUTS 4 4 TEMPERATURE REGULATOR 4 5 HUMIDITY REGULATOR 4 6 RELATIONSHIPS BETWEEN CONTROL OF TEMPERATURE AND DEHUMIDIFICATION 4 7 COMPRESSOR PROTECTION AND OUTPUT DELAY FUNCTIONS 4 8 DEFROST CONTROLLER 4 9 RECYCLING FAN CONTROL 4 10 AIR EXCHANGE FAN CONTROL 4 11 CELL LIGHT CONTROL 4 12 AUXILIARY OUTPUT CONTROL 4 13 ALARM FUNCTIONS 4 13 1 TEMPERATURE AND HUMIDITY ALARMS 4 13 2 EXTERNAL ALARM 4 13 3 DOOR OPEN ALARM 4 13 4 ALARM MEMORY 4 14 OPERATION OF U UP F1 AND DOWN F2 KEYS 4 15 DIGITAL INPUTS 4 16 WORK CYCLES AND DESCRIPTION OF TWO TYPICAL APPLICATIONS 4 16 1 CONTROL FOR APPLICATIONS ON LEAVENING RETARDING LEAVENING CABINETS 4 16 2 CONTROL FOR APPLICATIONS ON CURING CELLS 5 TABLE OF PROGRAMMABLE PARAMETERS 6 PROBLEMS MAINTENANCE AND GUARANTEE 6 1 SIGNALS 6 2 CLEANING 6 3 GUARANTEE AND REPAIRS 7
23. P 125 V AC Out3 and Out4 SPST NO 5A AC1 2A AC3 250 V AC 1 8 HP 250 V AC 1 10HP 125 V AC 12 A Max for model with extractable terminal block Electrical lifetime of relay outputs 100 000 op Action type 1 B compliant with EN 60730 1 Overvoltage category II Device class Class Il Insulation Reinforced between parts under low voltage type H power supply and relay outputs and frontal reinforced between parts under low voltage type H power supply and relay outputs and parts under very low voltage inputs reinforced between power supply and relay outputs 7 2 MECHANICAL SPECIFICATIONS Container Self extinguishing plastic UL 94 VO Category of resistance to heat and fire D Dimensions 78 x 35 mm depth 75 5 mm Weight 160 g approximately Installation Built in flush with panel max thickness 12 mm in a cavity measuring 71 x 29 mm Connections 2 5 mm screw clamps or removable connector with 2 5 mm screw clamps Degree of frontal protection IP 65 NEMA 3S with seal Degree of pollution 2 Ambient working temperature 0 T 50 C Ambient working humidity lt 95 RH without condensation Temperature of transport and storage 25 T 60 C 7 3 MECHANICAL DIMENSIONS DRILLING AND FIXING mm _ 5 5 11 5 an Ascon Tecnologic Srl X33H OPERATING INSTRUCTIONS MX33HENG00 PAGE 15 f BUZZER min 15 mm B Buzzer y No Buzzer
24. Temp Pri HStt n Ne I cae ZA a CZ PtC2 SP t time PtC2 PtC2 The third check envisages a block on the activation of the related output if from when the output was activated the last time the time set in the PtC3 parameter delay between one power on and another has not elapsed Temp Pri H SP t Sti D P PtC3 PtC3 PtC3 Lastly the fourth check by means of the LCt parameter allows the establishment of the minimum time of activation of the output if time CooL necessary delaying its deactivation so as to avoid operating periods of the compressor that are too short Similar activation delay checks are envisaged for the control of heating HEAt PtH par for the control of humidification rh Pthu par and for the control of dehumidification drh CooL HEAt Ptdh par During all the override phases caused by the protection devices the LED related to the action delayed is flashing It is also possible to prevent the activation of all the outputs after the appliance is switched on for the time set in the od par During the phase of delay upon switching on the display will show the indication od alternating with the normal programmed messages The delay functions are deactivated when the related parameters are programmed OFF 4 8 DEFROST CONTROLLER All the parameters regarding the control of defrosting which acts on the outputs
25. appliance typical application for an acoustic signal AL when it is wished that the buzzer or the output be activated under an alarm condition but that they cannot be manually deactivated and are hence deactivated only at the cessation of the alarm condition typical application for a luminous signal ALL when it is wished that the buzzer or the output be activated under an alarm condition and that they remain activated also after the cessation of the alarm condition see alarm memory The deactivation recognition of the alarm memorized may then occur manually by pressing any key only after the alarm has terminated typical application for a luminous signal ALt when it is wished to have the operation described as ALt but with inverse operating logic buzzer or output activated under normal condition and deactivated under an alarm condition AL when it is wished to have the operation described as AL but with inverse operating logic buzzer or output activated under normal condition and deactivated under an alarm condition ALL when it is wished to have the operation described as ALL but with inverse operating logic buzzer or output activated under normal condition and deactivated under an alarm condition Any active alarm condition is signalled on the display of the appliance by switching on the ALARM LED Any silenced or memorized alarm condition is signalled by the ALARM LED flashing The alarm conditions o
26. as also been set for SP h pressing the P key exits from the rapid setting mode of the Set Points Hence exiting from the rapid setting mode of the Sets occurs upon pressing the P key after the display of the final Set or it is exited automatically in the event that no keys are pressed for approximately 15 seconds after which the display will return to normal operating mode Note if there is a work cycle active the rapid setting mode will sequentially show the active temperature Set Point SPt1 2 3 the active humidity Set point SPh1 2 3 and the time remaining in the phase in progress tr 1 2 3 These values can be edited in the same way as the Set points 2 2 STANDARD PROGRAMMING OF THE PARAMETERS To gain access to the operating parameters of the appliance when the parameter protection is not active press and hold the P key for approximately 5 seconds and the display will show the code that identifies the first group of parameters ISP Use the UP and DOWN keys to select the group of parameters that contains the parameter it is wished to edit Once the desired group has been selected press the P key and the display will show the code that identifies the first parameter of the group Again use the UP and DOWN keys to select the desired parameter and when the P key is pressed the display will show the code of the parameter and its setting which can be modified by means of the UP or DOWN keys Once the desired va
27. blic or in any case it is wished to block any command To activate the keypad lock press and hold the UP and DOWN keys at the same time for 5 sec when the controller is switched on After the 5 sec have elapsed the display will read LOn and all the functions of the keys will result as being blocked with the exception of the display of the Set Point If any key is pressed when the keypad is locked the LOn message is shown again to indicate it is locked To unlock the keypad simply press and hold the UP and DOWN keys at the same time for 5 sec after which the display will read LOF and all the functions of the keys will result as being operational again 3 WARNINGS FOR INSTALLATION AND USE 3 1 PERMITTED USE The appliance was designed as measuring and regulating apparatus in conformity with the EN60730 1 standard for operation at an altitude of up to 2000 m The use of the appliance in applications that are not expressly envisaged by the aforementioned standard necessitates all adequate means of protection The appliance MAY NOT be used in environments with hazardous atmospheres inflammable or explosive without suitable protection Note that the installer must ensure that the regulations relating to electromagnetic compatibility are observed also after installing the appliance if necessary using special filters In the event that a fault or malfunction of the device should create hazardous or damaging s
28. d after the did time the CooL output is deactivated the alarm is activated and the appliance alternately shows on the upper display AL and the variable established in the diSU par 5 Cell door open with only light switching on upon the activation of the input and after the did time the output configured as LIGh is activated and the appliance alternately shows on the upper display AdoP and the variable established in the diSU par With this operating mode the action of the digital input also activates the time that can be set in the oAd par upon the expiry of which the alarm is activated to signal that the door has remained open When the input is deactivated the LIGH output is switched off If the LIGHT output has already been activated by means of a configured key see operation of keys the state of the input has no effect and the output must be switched off using the key 6 Cell door open with light switching on and stoppage of recycling fans by means of normally open contact upon the activation of the input and after the did time as well as the light switching on see diF 5 the recycling fans FAnr are stopped and the appliance alternately shows on the upper display AdoP and the variable established in the diSU par As in the previous mode the action of the digital input also activates the time that can be set in the oAd par after which the alarm is activated to signal t
29. e digital inputs can be defined by means of the diF1 diF2 and diF3 parameters and the actions can be delayed with the times set respectively in the did1 did2 and did3 parameters The diF parameters can be configured for the following operations 0 Digital input not active 1 Signalling of an external alarm with contact normally open upon the closure of the input and after the did time the alarm is activated and the appliance alternately shows on the upper display AL and the variable established in the diSU par 2 Signalling of an external alarm with deactivation of all the control outputs by means of normally open contact upon the closure of the input and after the did time all the control outputs HEAt CooL rh drh FAnr FanE dEF AuS are deactivated the alarm is activated and the appliance alternately shows on the upper display AL and the variable established in the diSU par 3 Signalling of an external alarm with deactivation of the HEAt output by means of normally open contact upon the closure of the input and after the did time the HEAt output is deactivated the alarm is activated and the appliance alternately shows on the upper display AL and the variable established in the diSU par 4 Signalling of an external alarm with deactivation of the CooL output by means of normally open contact upon the closure of the input an
30. eclosing the digital input and use further activations and deactivations to stop it restart it and so on 15 Stop work cycle command with normally open contact upon the closure of the input and after the did time the work cycle in progress is interrupted STOP In this mode if the command is maintained it is not possible to start work cycles 1 2 3 15 Commands similar to the previous ones but obtained with normally closed contacts and hence with inverse operating logic 4 16 WORK CYCLES AND DESCRIPTION OF TWO TYPICAL APPLICATIONS The appliance allows timed work cycles to be executed which can be used in many applications including the control of climatic chambers curing cells or leavening retarding leavening cabinets All the parameters regarding the programming of the work cycle are contained in the PrG group The programmable work cycle consists of three phases indicated as 1 2 and 3 and for each phase the following are programmable the Duration tS1 tS2 and tS3 parameters the temperature regulation Set Point SPt1 SPt2 and SPt3 parameters and the Humidity regulation Set Point SPh1 SPh2 and SPh3 parameters Temp Pri cycle time gt End san 1 2 3 In the event that it is wished to use a lower phase number it is sufficient to program the time of the phase not to be executed OFF Fo
31. ected to the appliance does not exceed the maximum current allowed Given that it is designed to be permanently connected within an apparatus the appliance does not have a power switch nor is it fitted with internal power surge protection The manufacturer hence advises the installation of a surge protection device and a double pole switch disconnector labelled as a disconnection device which interrupts the power supply of the apparatus This switch must be positioned as close as possible to the appliance in a place that is easily accessed by the user In addition it is recommended that the power supply of all the circuits connected to the appliance with devices e g fuses be adequately protected from surrounding currents Use wires with insulation appropriate for the voltages the temperatures and the working conditions and ensure that the wires connected to the input sensors are kept away from power supply cables and other live wires to avoid electromagnetic interference If some of the cables used in the wiring are shielded it is advised that they be earthed on one side only For the version of the appliance with 12 V power supply the use of the special TCTR transformer is recommended or of a transformer with equivalent specifications and it is advised that a separate transformer be used for each apparatus as there is no insulation between the power supply and the input Finally the user is advised to check that the parameters set are
32. f the appliance are Errors in Sensors E1 E1 E2 E2 E3 E3 E4 E4 Temperature alarms HI 1 LO 1 HI 2 LO 2 HI 3 LO 3 HI 4 LO 4 External alarm AL Door open alarm AdoP 4 13 1 TEMPERATURE AND HUMIDITY ALARMS The temperature and humidity alarms act on the basis of the measurement of the Pri Pr3 temperature and Pr4 humidity sensors of the type of alarm set in the Aty1 Aty2 and Aty4 parameters of the alarm thresholds set in the HAL1 HAL3 and HAL4 parameters maximum alarms LAL1 LAL3 and LAL4 parameters minimum alarms and of the related intervention differentials dAL1 dAL3 and dAL4 Using the Aty parameters it is possible to establish whether the HAL and LAL alarm thresholds should be considered as absolute Aty Ab or relative to the active Set Point Aty dE In the event of relative alarms referring to the Pri and Pr3 inputs the relative Set point will be the active temperature Set point SPt while for the Pr4 input it will be the active humidity Set point SPh Some parameters may also be used to delay the enabling and the intervention of these alarms These parameters are PAL1 PAL3 and PAL4 are the exclusion times for the temperature 1 3 and humidity 4 alar
33. hase it is possible to program a duration in the tS3 par at the end of which a signal is given and then make the appliance continue to regulate with the same Set Point values by programming ECS 6 until the user interrupts the cycle manually End SPh1 O SPh2 FF tS1 A EE Start 2 Phase 1 Blast chilling Phase 2 Leavening Phase 3 Maintenance 4 16 2 CONTROL FOR APPLICATIONS ON CURING CELLS The application envisages an initial cooling phase also known as dripping in which the humidity is not normally controlled for the purpose of rapidly cooling the product arriving from processing and at the same time rapidly eliminating the humidity in excess The second phase envisages the control of temperature and humidity at established values and for this reason is also known as running The third phase on the other hand does not typically envisage any controlling action of the temperature and humidity variables and for precisely this reason it is also called break Note the example shows the temperature and humidity Set Points OFF however these can obviously be set at whatever value the user wishes At the end of the third phase the cycle resumes from phase 2 running and then executes phase 3 break again and so on until the manual stoppage of the cycle Note to obtain this function of repeating the cycle from phase 2 it is necessary to set the
34. hat the door has remained open On the occurrence of the door open alarm the recycling fans are then re started 7 Cell door open with light switching on and with stoppage of fans and actuators by means of normally open contact similar to diF 6 but with disabling of both the recycling fans FAnr and the actuators HEAt CooL rh drh On the occurrence of the door open alarm the recycling fans and the actuators are then re enabled 8 Start defrosting command with normally open contact upon the closure of the input and after the did time a defrosting cycle is activated 9 End defrosting command with normally open contact upon the closure of the input and after the did time the defrosting cycle is terminated if it is in progress or defrosting is blocked 10 Switch on Switch off Stand by of the appliance with normally open contact upon the closure of the input and after the did time the appliance is switched on while when it is opened the appliance is put into the Stand by state Upon switching off this command has priority over the key thus if a digital input is programmed 10 and the input is not active the controller cannot be switched on by the key However if the input remains active the controller can be switched on off using the configured key but when the input is deactivated it is in any case switched off 11 Air exchange cycle enabling command with normally open co
35. humidity alarms ai e Pac see Aty1 Alarm threshold for high Pr4 humidity Alarm threshold for low Pr4 humidity Differential of Pr4 humidity alarms Delay of Pr4 humidity alarms Exclusion time of Pr4 humidity alarms from Note switching on 73 dAd4 Exclusion time of Pr4 ee rama alarms from door opening 74 tAL Alarm memory Delay of door open eae alarm eee group parameters relating to the Description er Function and operating logic of digital input 1 0 No function Note 1 External alarm 2 External alarm with deactivation of all the control outputs 3 External alarm with deactivation of the HEAt output 4 External alarm with deactivation of the CooL output 5 Opening of door with switching on of light only 6 Opening of door with Fanr output locked and switching on of light 7 Opening of door with Fanr output locked deactivation of the HEAt CooL rh and drh outputs and switching on of light 8 Start command 9 End defrosting and block defrosting cycles command 10 Switch on Switch off Stand by 11 Air exchange cycle defrosting command 12 Auxiliary output command 13 Work cycle with START STOP mode command 14 Work cycle with START PAUSE mode min sec OFF 99 59 hrs min hrs min Ab dE OFF 100 0 100 0 RH OFF 100 0 100 0 RH 0 0 30 0 RH OFF 99 59 min sec OFF 99 59 hrs min OFF 99 59 hrs min no
36. it allows the keypad to be locked 3 DOWN F2 key used for decreasing the values to be set and for selecting the parameters Furthermore like the UP F1 key it can be programmed by means of the Fbd par for performing other functions such as manual defrosting starting the work cycle air exchange command device power on and stand by etc Used in conjunction with the Up key it allows the keypad to be locked 4 U key used for displaying all the variables measured by the sensors Pri Pr2 Pr3 and Pr4 and for manually exiting from programming mode Furthermore like the UP F1 and DOWN F2 keys it can be programmed by means of the USrb par for performing other functions such as manual defrosting starting the work cycle air exchange control device power on and stand by etc In programming mode it can be used in conjunction with the P key for modifying the level of programming of the parameters 5 HEAT LED Heating indicates the status of the heating output as either on off or blocked flashing 6 COOL LED Cooling indicates the status of the cooling output compressor or other device as either on off or blocked flashing 7 HUM LED Humidification indicates the status of the humidification output as either on off or blocked flashing 8 DE HUM LED Dehumidification indicates a dehumidification procedure is in progress on not in progress off or is blocked flashing 9 ALARM LED indicates
37. ities and can be configured for the following operations OFF the key does not carry out any function 1 Pressing the key for at least 1 sec it is possible to activate deactivate the light output LIGH 2 Pressing the key for at least 1 sec it is possible to activate deactivate the auxiliary output AUS configured as FOA 2 3 Pressing the key for at least 5 sec it is possible to activate deactivate the manual defrosting cycles 4 Pressing the key for at least 1 sec it is possible to switch the appliance from the ON state to the Stand by state and vice versa 5 Pressing the key for at least 1 sec it is possible start stop an air recycling cycle 6 Pressing the key for at least 1 sec it is possible start cancel START STOP a work cycle 7 Pressing the key for at least 1 sec it is possible start stop START PAUSE a work cycle In this mode by keeping the key pressed for 5 sec it is possible to cancel the cycle in progress STOP 4 15 DIGITAL INPUTS All the parameters regarding the functions of the digital inputs are contained in the Idin group The appliance envisages up to 3 digital inputs for contacts free from voltage of which one is always available while the other 2 can be used as an alternative to the Pr2 and Pr3 sensors The use of these inputs as digital inputs is established by the setting of the Pr2 and Pr3 parameters diG The functions carried out by th
38. ituations for persons property or animals note that the system must be fitted with additional electromechanical devices designed to guarantee safety 3 2 MECHANICAL INSTALLATION The appliance is housed in a container measuring 78 x 35 mm and is designed for built in mounting flush with a panel within a casing Ascon Tecnologic Srl X33H OPERATING INSTRUCTIONS MX383HENGOO PAGE 3 Make a cavity measuring 71 x 29 mm and insert the appliance into it holding it in place with the special bracket provided It is advised that the special gasket is fitted so as to obtain the degree of frontal protection declared Avoid positioning the internal part of the appliance in places subject to levels of humidity or dirt that could cause condensation or allow conductive objects or substances to enter the appliance Ensure that the appliance has adequate ventilation and avoid installation in housings where there are devices located that could cause the appliance to function outside the declared temperature limits Install the appliance as far away as possible from sources that could generate electromagnetic interference such as engines solenoids relay switches electrovalves etc 3 3 ELECTRICAL CONNECTIONS Make the connections attaching only one conductor to each clamp and following the wiring diagram supplied checking that the power supply voltage is the same as that indicated on the appliance and that the absorption of the actuators conn
39. le 6 The appliance continues to regulate on step3 signalling the End message on the lower display and activating the internal buzzer and the output configured as End for the time programmed in the btEd par 7 The appliance begins to regulate again from step 2 and continues to carry out the cycle until interrupted manually 8 The appliance begins to regulate again from step 1 and continues to carry out the cycle until interrupted manually 4 16 1 CONTROL FOR APPLICATIONS ON RETARDING LEAVENING CABINETS The application envisages an initial cooling phase also known as blast chilling in which the humidity variable is not normally controlled for the purpose of stopping leavening and thus preserving the product in optimum state while it awaits processing and subsequent operations The second phase envisages a heating action which is intended to favour the leavening of the product and the control of the humidity At the end of the second phase the product is ready to be processed and hence the cycle can be interrupted Temp Pri LEAVENING SPt2 SPti Hum Pr4 time SPh2 z SPh1 OFF ts1 tS2 time 2 Start Phase 1 Blast chilling Phase 2 Leavening However in the event that it is envisaged that the operator cannot be present at the end of this phase and thus cannot extract the product it is possible to program a third maintenance phase For this third p
40. ll fan End FAnE _ Extractor air exchange fan drhE Dehumidifier extractor air exchange LIGH Light AuS Auxiliary ALt Silenceable alarm AL Non silenceable alarm ALL Memorized alarm On Active in ON state End Signalling of end of cycle 85 Configuration of OFF CooL operation of OUT2 HEAt rh output drh dEF see Out1 FAnr FAnE drhE LIGH AuS ALt AL ALL ALt AL ALL On End Configuration of OFF CooL operation of OUT3 HEAt rh output see Out1 drh dEF FAnr FAnE drhE LIGH AuS ALt Ascon Tecnologic Srl Note ration of the Note ll keypad di PrG group Parameters relating to the work cycles ld 101 102 ECS Configuration of operation of OUT4 output see Out1 Configuration of operation of buzzer Description Operating mode of U key OFF No Function 1 Light command 2 Auxiliary output command 3 Defrosting command 4 Switch on Switch off Stand by 5 Air recycling cycle command 6 Work Cycle with START STOP mode command 6 Work Cycle with START PAUSE STOP mode command Operating mode of UP F1 key see USrb Operating mode of DOWN F2 key see USrb Password for access to the operating parameters Description Step 1 temperature Set Point Step 1 Point Step 1 duration time humidity Set Step 2 temperature Set Point Step 2 humidity Set Point Step 2 duration time Step 3
41. lue has been set press the P key again the new value will be memorized and the display will again show only the code of the parameter selected Using the UP or DOWN keys it is then possible to select another parameter of the group and modify it as described To go back and select another group of parameters press the U key for 1 sec and the display will go back to showing the code of the group of parameters selected At this stage using the UP and DOWN keys it will be possible to select another group of parameters if there is one At this point if it is wished to exit from the parameter programming mode press and hold the U key for 1 sec If no keys are pressed for approximately 30 sec the appliance will automatically go to the level above until it exits from the programming mode f 18 5 NORMAL MODE 380 Plies T A Previous A Previous CA Increase 4 IA Group IA Parameter A Value wey agp HPT 265P HEH SPLE uH SPLE ppl 508 Next Hold for i597 Next az Decrease x Group nee Iv Parameter Iv Value PARAMETER GROUPS PARAMETERS SET PARAMETER PROGRAM MODE 2 3 RAPID PROTECTION OF THE PARAMETERS BY MEANS OF PASSWORD The appliance is fitted with a function for protecting the parameters by means of a password that can be customized through the PASS par In the event it is wished to implement this protection set the desired password number
42. ms from the switching on of the appliance whenever the appliance is under alarm conditions when switching on ALd1 ALd3 and ALd4 are the times of the delays in actuating the temperature 1 3 and humidity 4 alarms dAd1 dAd3 and dAd4 are the exclusion times of the temperature 1 3 and humidity 4 alarms from the opening of the door dALd is the exclusion time of the temperature alarms referring to the Pri input after the end of a defrosting cycle and if programmed also of the dripping cycle The alarms are enabled upon the expiry of the exclusion times and activate after the ALd time when the temperature or humidity measured by the related sensor rises above or falls below the respective maximum and minimum alarm thresholds The alarm thresholds will be the same as those set in the HAL and LAL parameters if the alarms are absolute Aty Ab Example with absolute alarms of Prt or they will be the SP HAL and SP LAL values if the alarms are relative Aty dE Temp Pri dAL1 HAL1 T SPt LAL1 dALI ON ON time AL off L HI 1 off A LO 1 Z off Example with relative alarms of Pr1 The maximum and minimum alarms can be disabled by setting the related HAL and LAL parameters OFF At the same time as the alarm signal configured buzzer and or output the appliance signals the alarm by switching on
43. nect the device to the power while keeping the key pressed for approximately 5 sec In this way access is gained to all the parameters and it will hence be possible to check and modify the PASS parameter 2 5 CONFIGURATION OF THE PARAMETERS WITH A01 The appliance is equipped with a connector that allows the transfer of the operating parameters to and from the appliance through a A01 device which is fitted with a 5 pole connector The A01 device can be used for the serial programming of appliances that must have the same configuration of the parameters or for keeping a copy of the programming of one appliance which can be transferred rapidly to another The same device allows connection via the USB port to a PC with which using the appropriate software for configuring devices ASCON TECNOLOGIC UniversalConf it is possible to configure the operating parameters To use the A01 device it is possible to supply power to just the device or just the appliance hii aes S Nea SUPPLY gog ti S SUPPLY ADAPTER cH g cr ilallalus 12 VDC AC SUPPLY For further information refer to the user manual of the A01 device 2 6 KEYPAD LOCK The keypad of the appliance may be completely locked This function is useful when the controller is exposed to the pu
44. nly through the output configured as rh the control of dehumidification can be achieved in different ways which can be established using the dhCn par as drh dehumidification occurs through the activation of the output configured as drh rh drhC dehumidification occurs through the simultaneous activation of the outputs configured as drh and CooL HC dehumidification occurs through the simultaneous activation of the outputs configured as CooL and HEAt on LL If dehumidification action is not required set dhCn OFF Remember that the operation of the humidity regulator can be influenced by certain timing functions protection devices for compressor defrosting etc and by some priority criteria relating to the control of temperature described below 4 6 RELATIONSHIPS BETWEEN TEMPERATURE AND DEHUMIDIFICATION If the appliance is configured to operate a dehumidification control that also involves the temperature actuators dhCn drhC or HC and there is a simultaneous request for heating cooling and for dehumidification the regulator will behave as follows CONTROL OF Ascon Tecnologic Srl X33H OPERATING INSTRUCTIONS MX33HENGO0 PAGE 5 if dhCn drhC the cooling action takes priority over dehumidification in practice if at the same time there is a request for cooling and one for dehumidification only the CooL output is activated and when the ac
45. ntact upon the closure of the input and after the did time a work cycle is activated If the work cycle is already in progress the command interrupts the air exchange cycle in progress Ascon Tecnologic Srl X33H OPERATING INSTRUCTIONS MX383HENGOO PAGE 9 12 Auxiliary output AUS remote command with normally open contact upon the closure of the input and after the did time the auxiliary output is activated as described in the FOA 2 operating mode of the auxiliary output 13 Work cycle command with START STOP mode with normally open contact upon the closure of the input and after the did time the cycle is started START Once the cycle has been started the digital input can be deactivated If the digital input is reactivated during the execution of the cycle the cycle is interrupted and the appliance returns to the normal regulation state STOP 14 Work cycle command with START PAUSE mode with normally open contact upon the closure of the input and after the did time the cycle is started START Once the cycle has been started the digital input can be deactivated If the digital input is activated again during the execution of the cycle the controller stops the counting of the time in progress maintaining the regulation with the values set in the phase in progress PAUSE At this stage it is possible to restart the cycle from the point when it was stopped by reopening and r
46. ontrolled environment drhE for controlling the dehumidification device and the air exchange extraction fans functions like drh and FAnE in or LIGH for controlling the light AuS for controlling an auxiliary device ALt for controlling a silenceable alarm device through a contact that is normally open and closed when alarmed AL for controlling a non silenceable alarm device through a contact that is normally open and closed when alarmed ALL for controlling an alarm device with a memory function through a contact that is normally open and closed when alarmed ALt for controlling a silenceable alarm device through a contact that is normally closed and open when alarmed AL for controlling a non silenceable alarm device through a contact that is normally closed and open when alarmed ALL for controlling an alarm device with a memory function through a contact that is normally closed and open when alarmed On Output active when the appliance is in the On state In this mode the output can be used for controlling the anti condensation resistance on the door of the cell or for controlling lights or other devices that require a power supply when the appliance is in function End Output active at the end of a work cycle for the time programmed in the btEd par This mode can be used to activate external signalling optical or acoustic indicating the end of the cycle or to activate exte
47. ors are not connected In relation to the Pr2 and Pr3 inputs by setting the related parameters diG it is also possible to use these inputs as digital inputs whose function will be defined by the diF2 and diF3 parameters present in the ddin group see digital input par Lastly the user is reminded that the display relating to the Pr sensor can also be modified using the display lock function while defrosting by means of the dLo par Ascon Tecnologic Srl X33H OPERATING INSTRUCTIONS MX33HENGO0 PAGE 4 4 3 CONFIGURATION OF THE OUTPUTS The outputs of the appliance can be configured in the group of lOut parameters which contains the related Outi Out2 Out3 and Out4 parameters as well as the buF par which allows the configuration of the internal buzzer if fitted The outputs can be configured for the following operations CooL for controlling the Cooling device compressor or other HEAt for controlling the Heating rh for controlling the humidification drh for controlling the dehumidification dEF for controlling the defrosting FAnr for controlling the air recycling fans or in any case devices used for favouring the exchange of heat and humidity between the actuators and the environment FAnE for controlling the air exchange extraction fans or in any case devices such as dampers used for favouring the exchange of air within the c
48. out the tEdF temperature being reached and defrosting cycle 3 does not start because the temperature is higher than tSdF At the end of the defrosting cycle it is possible to delay the re starting of the compressor CooL output by the time set in the tdCO par so as to allow the evaporator to drip If it is wished to execute a defrosting cycle every time the appliance is switched on assuming the conditions established by the tSdF and tEFE parameters are in place it is possible to do so by programming the SdEF par yES This makes it possible to keep the evaporator always defrosted even when frequent power cuts occur that could cause the cancellation of various defrosting cycles Defrosting in progress is signalled by the writing dEF on the upper display alternated with the variable established in the diSU par During defrosting it may happen that the temperature measured by the cell sensor Pr1 increases excessively this obviously depends on the positioning of the Pri sensor in relation to the evaporator If it is wished that the appliance does not display this increase it is possible to use the functions provided by the dLo par display locked in defrosting and the Etdu par display unlock after defrosting differential The dLo parameter On allows the display of the Pri temperature to be blocked on its last reading during a complete defrosting cycle and until af
49. ply is interrupted and subsequently returns the appliance returns to execute the cycle from the beginning of the phase in progress at the moment the power was cut However if the appliance is switched off by means of the stand by command the cycle in progress is cancelled and when subsequently restarted the regulator returns to operating in normal mode on the SP t and SP h Sets Ascon Tecnologic Srl X33H OPERATING INSTRUCTIONS MX33HENGO0 PAGE 10 Using the ECS parameter it is possible to establish the behaviour of the regulator at the end of the cycle The possible settings of the parameter are 1 the appliance returns to the normal regulation with the SP t and SP h Sets without giving any signalling of end of cycle 2 The appliance returns to the normal regulation with the SP t and SP h Sets signalling the End message on the lower display and activating the internal buzzer and the output configured as End for the time programmed in the btEd par 3 The appliance automatically goes to Stand by state without giving any signalling of end of cycle 4 The appliance automatically goes to Stand by state signalling the End message on the lower display and activating the internal buzzer and the output configured as End for the time programmed in the otEd par 5 The appliance continues to regulate on step3 without giving any signalling of end of cyc
50. r example if it is wished to carry out the cycle with only two phases program tS3 OFF Conversely if it is wished that the control of the variable does not occur during a phase set the related Set Point OFF For example if it is not desired to control the humidity in phase 2 set SPh2 OFF When the cycle is not active the regulator operates with the normal SPt and SPh Set Points described previously In the event that no control is desired apart from the programmed cycle set SPt and SPh OFF The start stop cycle commands can be provided by the keys of the appliance or by the digital inputs if the relative parameters are opportunely programmed By keys through the USrb Fbu and Fbd parameters as 6 START STOP mode When the command is given by key the cycle is started START If the key is pressed for approximately 1 sec during the execution of the cycle the cycle is interrupted and the appliance returns to the normal regulation state STOP 7 START PAUSE STOP mode When the command is given by key the cycle is started START If the key is pressed for approximately 1 sec during the execution of the cycle the controller stops the counting of the time in progress maintaining the regulation with the values set in the execution phase PAUSE At this stage if the key is pressed again for 1 sec it is possible to restart the cycle from the point
51. rnal automatisms for example product discharge automatisms OFF Output disabled The buF par allows the buzzer to be enabled n0 YES or disabled 4 4 TEMPERATURE REGULATOR All the parameters regarding the regulation of the temperature are contained in the rEG group The regulation mode of the appliance is double action ON OFF type also known as neutral zone and it acts on the outputs configured as CooL and HEAt on the basis of the measurements of the Pri sensor the active temperature Set Point SP t and the intervention differential HStt HEAtl CooL Remember that the operation of the temperature regulator can be conditioned by certain timing functions protection devices for compressor defrosting etc and by some priority criteria relating to the control of dehumidification described below 4 5 HUMIDITY REGULATOR All the parameters regarding the regulation of the humidity are contained in the rEG group The regulation mode of the appliance is double action ON OFF type also Known as neutral zone and it acts on the outputs configured as rh humidification and drh CooL and HEAt for dehumidification depending on the setting of the dhCn par on the basis of the measurements of the Pr4 sensor the active humidity Set Point SP h and the intervention differential HSth Whereas the control of humidification occurs o
52. temperature Set Point Step 3 humidity Set Point Step 3 duration time Behaviour at end of cycles 1 Returns to normal regulation without any signalling 2 Returns to normal signalling End and activating the buzzer for OFF CooL HEAt rh drh dEF FAnr FAnE drhE LIGH AuS ALt AL ALL ALt AL ALL On End yES no Range OFF 1 2 3 4 5 6 OFF 1 2 3 4 5 6 OFF 1 2 3 4 5 6 OFF 9999 Range OFF SPLt SPHt OFF SPLh SPHh OFF 99 59 hrs min OFF SPLt SPHt OFF SPLh SPHh OFF 99 59 hrs min OFF SPLt SPHt OFF SPLh SPHh OFF 99 59 hrs min 1 2 3 4 5 6 7 8 X33H OPERATING INSTRUCTIONS MX33HENGOO PAGE 14 OFF OFF OFF OFF OFF 2 2 o OFF drh yES Def PAn group parameters relating to the configuration of the Note Note the time btEd 3 Switches off regulator stand by without any signalling 4 Switches off regulator stand by signalling End and activating the buzzer for the time btEd 5 Continues to regulate on _ step3 without any signalling 6 Continues to regulate on _ step3 signalling End and activating the buzzer for the time btEd at the end of step 3 7 Resumes regulating from step 2 and continues the cycle 8 Resumes regulating fom step 1 and
53. ter the defrosting has finished the temperature has returned below the value SP t Etdu or the time set in the dALd par contained in the AL lock has elapsed Or with dLo Lb it allows the display only of the writing dEF during defrosting and after the defrosting has finished of the message PdEF until the Pri temperature has returned below the value SP t Etdu or the time set in the dALd par contained in the AL lock has elapsed Differently with dLo OFF during defrosting the appliance will continue to display the temperature measured by the Pr1 sensor In the event that the display is locked and a temperature Set SPt is set OFF the display is immediately unlocked Note that during the defrosting cycles the temperature alarms are disabled during the entire cycle and also afterwards for the time set in the dALd par During the defrosting cycles the temperature regulation is always disabled while the regulation of the humidity is established by the dFh par On remains active OFF is disabled 4 9 RECYCLING FAN CONTROL All the parameters regarding the control of the recycling fans or in any case of devices used to favour the exchange of heat and humidity between the actuators and the environment are contained in the FAn group The control of the recycling fans operates on the output configured as FAnr on the basis of certain control states of
54. the ALARM LED and showing on the display HI 1 in the case of maximum Pr1 temperature alarm LO 1 in the case of minimum Pr1 temperature alarm HI 3 in the case of maximum Pr3 temperature alarm LO 3 in the case of minimum Pr3 temperature alarm HI 4 in the case of maximum Pr4 humidity alarm LO 4 in the case of minimum Pr4 humidity alarm The error message will be displayed alternatively on the display which normally shows the variable that the alarm refers to If the display does not normally show the variable that the alarm refers to the alarm message will be shown on the upper display alternating with the variable established in the diSU par Ascon Tecnologic Srl X33H OPERATING INSTRUCTIONS MX383HENGOO PAGE 8 4 13 2 EXTERNAL ALARM The appliance may signal an external alarm by activating a digital input with function programmed as diF 1 2 3 4 see digital inputs At the same time as the alarm signal configured buzzer and or output the appliance signals the alarm by switching on the ALARM LED and alternately showing on the upper display AL and the variable established in the diSU par 4 13 3 DOOR OPEN ALARM The appliance may signal a door open alarm by activating a digital input with function programmed as diF 5 6 7 see digital inputs Upon the activation of the digital input and after the delay programmed in the oAd par the appliance signals the alarm by
55. the desired ones and that the application functions correctly before connecting the outputs to the actuators so as to avoid anomalies in the system that could cause damage to persons property or animals 3 4 ELECTRICAL WIRING DIAGRAM 0 4 20 mA D ACTIVE ep ol 4 20 MA a hal ACTIVE PRS ae ext en aes let 4 20 mA di2 di3 4 PASSIVE 2 wires 12 VDC r 20 mA MAX Pri Pr2 Pr3 Pr4 dit Link TL N S L ru l2 3 4 5 Je 7 8 9 TERE py INPUTS INTERNAL Outt 16A AC1 6A AC3 250 VAC 1HP 250VAC 1 2 HP 125VAC 7 BUZZER Out2 8A AC 1 3A AC3 250VAC 1 2 HP 250VAC 1 3 HP 125VAC Out3 4 5A AC 1 2A AC3 250VAC 1 8HP 250VAC 1 10HP 125VAC X33H oy TLL RS Key L F3 E Trs T6 h7 Ts he poet p2 Bsa OUT1 S OUT2 OUT3 OUT4 beak 4 OPERATION 4 1 ON STAND BY FUNCTION Once connected to the power supply the appliance can be in one of 2 different states ON means that the controller actuates the control functions STAND BY means that the controller does not actuate any function and the display is switched off except for the SET LED In the event of loss of power and its subsequent reinstatement the system always returns to the state it was in before the power was cut The ON Stand by command may be selected by pressing the U ke
56. the status of the alarm as either on on off off and silenced or memorized flashing 10 SET LED in programming mode it indicates the level of programming of the parameters It is also used for indicating Stand by status 2 PROGRAMMING 2 1 RAPID SETTING OF THE SET POINTS Press and release the P key and the display will indicate SP t temperature Set point and the value set To modify this value use the UP key to increase the value or the DOWN key to decrease it The keys function digit by digit wnen pressed once but if kept pressed for more than one second the value increases or decreases rapidly and after two seconds in the same state the speed increases again to allow the desired value to be selected quickly The SP t Set point can be set with a value comprised between the value programmed in the SPLt par and the value programmed in the SPHt par or it may be set as OFF temperature regulator disabled If during the SP t setting mode the P key is pressed and released again the value set will be memorized and the display will then move on to read SP h humidity Set point and the value set for it To modify this value use the UP and DOWN keys The SP h Set point can be set with a value comprised between the value programmed in the SPLh par and the value programmed in SPHh par or it may be set as OFF humidity regulator disabled Once the desired value h
57. tial of Pri temperature alarms Delay of Pr1 temperature alarms Exclusion time of Pr1 temperature alarms from switching on Exclusion time of Pr1 temperature alarms and display unlock from defrosting Exclusion time of Pr1 temperature alarms from door open ng Type temperature ane see Aty1 Alarm threshold for high Pr3 temperature Pr3 a Ps HAL3 LAL3 Alarm threshold for low Pr3 temperature i Differential of Pr3 temperature alarms 64 ALd3 Delay of Pr3 Ascon Tecnologic Srl OFF 99 59 min sec no yES On OFF Lb 0 30 C F no yES Range On OFF On OFF OFF 99 59 min sec OFF 99 59 hrs min OFF 99 59 min sec alarms Range Ab dE OFF 58 0 302 0 C F OFF 58 0 302 0 C F 0 0 30 0 C F OFF 99 59 min sec OFF 99 59 hrs min OFF 99 59 hrs min OFF 99 59 hrs min Ab dE OFF 58 0 302 0 C F OFF 58 0 302 0 C F 0 0 30 0 C F OFF 99 59 OFF no OFF Def On OFF OFF OFF OFF Def OFF OFF OFF 2 00 1 00 OFF Ab OFF OFF OFF temperature alarms 65 PAL3 Exclusion time of Pr3 temperature alarms from switching on igs ig Exclusion time of Pr3 Aty4 A HAL4 temperature alarms from door opening A LAL4 dAL4 Type of Pr4
58. tive humidity Set Point ree group group parameters relating to regulation Description aia Temperature regulator intervention differential eee regulator ae differential dhCn Control of dehumidification OFF no control eal drh by dehumidifier output drhC by dehumidifier output and cooling HC by cooling and heating outputs PrC group parameters relating to BCT delays lis ie i Description Delay in activation of the cooling output CooL Blocking after switching off of cooling output CooL Minimum time between two switching ons of the cooling output CooL Minimum operating time of cooling output CooL Delay in activation of the heating output HEAt ee in activation of the humidification aie rh Delay in activation of the dehumidification action depending on the control set in dhCn a in actuation of the la after switching on a group parameters relating to the control of def Description dtyP Type of defrosting EL Electric defrosting in Defrosting by hot gas inversion of cycle Defrosting interval 36 Maximum duration of defrosting Temperature at end of defrosting Temperature defrosting enabling Method of counting defrosting interval rt real time ct sum of operating times of the compressor CooL output ioe hai of Range 0 0 30 0 C F 0 0 30 0 RH OFF drh drhC HC compressor protectio Range OFF 99 59
59. tive temperature Set is reached the drh output is also activated if dhCn HC the cooling action takes priority over dehumidification and the dehumidification action takes priority over heating in practice if at the same time there is a request for cooling and one for dehumidification only the CooL output is activated and when the active temperature Set is reached the HEAt output is also activated If however there is a request for heating and at the same time a request for dehumidification the HEAt and CooL outputs are activated and when the active humidity Set is reached only the HEAt output remains activated 4 7 COMPRESSOR PROTECTION AND OUTPUT DELAY FUNCTIONS All the parameters regarding the compressor protection function and the activation delays of the outputs are contained in the IPrc group The compressor protection function carried out by the apparatus is aimed at avoiding frequent interventions of any compressor commanded by the appliance through the CooL output and it consists of 4 time checks operating simultaneously The first check envisages a delay in the activation of the CooL output on the basis of that which is set in the PtC1 parameter delay upon switching on time PtC1 PtC1 The second check envisages a block on the activation of the related output if from when the output was deactivated the time set in the PtC2 parameter delay after power off has not elapsed
60. when it was stopped and each time it is pressed again for 1 sec to stop and restart it and so on If it is wished to interrupt the cycle keep the key pressed for 5 sec after which the appliance returns to the normal regulation state STOP By digital inputs through the parameters as 13 START STOP mode When the command is given by digital input the cycle is started START Once the cycle has been started the digital input can be deactivated If the digital input is reactivated during the execution of the cycle the cycle is interrupted and the appliance returns to the normal regulation state STOP 14 and 15 START PAUSE 14 STOP 15 modes Upon the activation of the digital input configured 14 the cycle is started START Once the cycle has been started the digital input can be deactivated If the digital input is activated again during the execution of the cycle the controller stops the counting of the time in progress maintaining the regulation with the values set in the execution phase PAUSE Once the cycle has been paused the digital input can be deactivated At this stage it is possible to restart the cycle from the point when it was stopped reactivating the digital input and with further activations and deactivations stop and restart it and so on If it is wished to interrupt the cycle activate the digital input configured 15 and the appliance returns to the normal regulation state STOP
61. y for approximately 1 sec if USrb 4 by pressing the UP key for approximately 1 sec if Fou 4 by pressing the DOWN key for approximately 1 sec if Fbd through one of the digital inputs if the related diF par 10 See also the par relating to the operation of the keys and the digital inputs 4 2 CONFIGURATION OF THE INPUTS MEASUREMENT AND DISPLAY All the parameters regarding measurement are contained in the linP group Using the SEnt par it is possible to select the type of temperature sensor Pr1 Pr2 Pr3 it is wished to use which can be PTC KTY81 121 Ptc or NTC 103AT 2 ntc thermistors Having selected the type of temperature sensor used the Unit parameter can be used to select the unit of measurement of the temperature C or F Similarly with the SEnh parameter it is possible to select the type of input Pr4 on the basis of the humidity transducer it is intended to use which can have a 0 20 mA 0 20 or 4 20mA 4 20 output As regards measuring humidity it will be possible to set the SSCh parameter with the value that the appliance must measure in correspondence with the start of the scale 0 4 mA and the FSCh parameter with the value that the appliance must measure in correspondence with the end of the scale 20 mA Using the dP t parameter it is possible to establish the resolution of the desired temperature OFF 1 On 0 1 and likewise with the
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