Micro 2004 Short form user manual v. 4.3
Contents
1. up right corner of the front panel Max difference before heat blanket removal starts C Product Room _ Max product roof difference Max difference before heat blanket removal starts C Desired product duct Desired product duct temp difference during cooling 4nd difference heating C Min duct humidit To set starting point humidity of humidification RHD outside air and product or warm enough for cooling or heating To prevent use of too dry outside air for cooling outside cooling starts anyway if product temp differs from desired temp more than 2 x Control accuracy To set accumulated cooling machine running time sincle machine before defrosting last defrosting before new defrosting starts hours Defrosting time Duration of defrosting period min Desired defrosting switch off When evaporator temp sensor reaches setting the defrpst Outside Min permitted outside RH humidity Cooling Cooling machine running time Duration of defrosting period min temp heaters are stopped to avoid over heating C INFO green button pressed the Programming Clock down turn Shows the alarm reasons Press INFO button Display Selector to get on wanted hour and set and keep pressed to get a code for the alarm it by pushing Display Selector To reset hour reason If there is more than one alarm the select it and push Display Selector again codes for the others can b2. 0 2 2 x01 Heat blanket run time O not in use 0 100 min 10 x02 Drip time O not in use 0 100 min 2 x03 Roof heating diff O not in use 0 50 C 0 x04 Defrost temp control pulsing during defrost OFF ON OFF x05 Outside humidity check during cooling OFF ON OFF x06 Outside humidity check during drying OFF ON OFF x07 Relative RH 1 absolute humidity 2 1 2 1 x08 Max allowed relativehumidity 1 100 90 x9 Absolute humidity diff product out 0 20 g kg 10 x10 Manual control causes alarm OFF ON ON xll Forced stop causes alarm OFF ON ON x12 Forced defrost causes alarm OFF ON ON x13 Product low limit alarm 0 40 0 x14 Product high limit alarm 0 40 20 Note x stands for a number of storage cell for 1 10 possible cells in the system
3. Micro 2004 Short form user manual v 4 3 The desired cell is selected by 10 pointStorage turning and does not have any home position cell selector switch on middle of the front panel When the Display Selector is turned it moves the Cursor led on front panel The cursor led is yellow The only knob in the front panel is calle Display and shows what parameter is currently in the Selector knob It is used to select the parameter Display what is shown in the Display The knob is free Settings and their descriptions Full description of the settings in full user manual Note Before you can change settings you have to open a password Press first TIME button and immediately after that INFO button Make sure to press buttons in a rapid sequence less than one second between buttons Setting name Description The exact desired storing temp for product C Can only be seen not user settable Set by installators temperature parameter Control accuracy C Min permitted product Can only be seen not user settable Set by installators temperature parameter Control accuracy C Max cool down speed Used for slow down cooling and heating C 24h Temperature balancing intervalTime between temp balancing cycles hours Temperature balancing time Fan running time for each balancing cycle min Product sensor activating To select product sensors to be calculated into the main LED s Total of four LED s product temp At
4. de and press also INFO button at the same time Micro2004 system alarms v 4 3 E000 No warnings Ex12 Fan failure Ex01 Equipment alarm low power Ex13 Forced stop Ex02 Realtime clock is not running Exl4 Forced defrost Ex03 RemDigi 1 no communication Ex15 Selected product sensor cannot be used Ex04 RemdAna 1 no communication for control Ex05 RemDigi 2 no communication Ex16 Fault in product temp sensor Ex06 RemdAna 2 no communication Exl17 Fault in duct temp sensor Ex07 Reserved Ex18 Fault in outside temp sensor Ex08 Reserved Ex19 Duct temp is rising during cooling Ex09 Product temp out of alarm limits Ex20 Duct temp is lowering during heating Ex10 General alarm Ex21 Outside humidity is preventing cooling Ex1l1 Manual control Ex22 Outside humidity is preventing drying Note 1 x stands for a number of storage cell for 1 10 possible cells in the system Note 2 Te o see all alarms press INFO button and turn Display Selector knob at the same time User settable parameters for each storage cell individually To get into parameter settings subprogram Select with Display Selector knob sensor no 1 and keep Display Selector knob pressed 5 seconds wait for display check and change the parameters you want If you do not change anything the subprogram stops and main program gains control in 30 seconds P no Description of the parameter function Value range Unit Default value x00 Heating allowed O no 1 Out 2 out heater
5. e seen one by one by turning Display Selector keep INFO pressed Alarm stop red button See below a list Micro2004 system alarms v 4 3 of Stops the alarm buzzer and alarm output possible alarms reasons relay and stops the alarm status light in front panel from blinking Alarms are cancelled until Programming clock green button a new reason for alarm appears Note Stops Can be used to block out high priced all alarms in all cells in that Micro not in the electricity To block hours press and keep other Micro s in the same network Alarms and warnings There are total of 9 alarm warning LED s Some show status individually for every cell controlled by Micro and some are common for all cells controlled by that Micro Note Alarms and warningsare not transferred from other Micros in a network Separately for each cells Common for all cells in that Micro Alarm Check power power supply voltage below low limit Product temp above alarm limit Alarm Check communication comm problem between Micro Product temp below alarm limit and I O units Warning System alarm 1 internal problem in Micro 2004 Product temp above warning limit Warning System alarm 2 external reason other Product temp below warning limit than Micro 2004 source Running time counters To zero running time counters select one and keep Display Selector knob pressed 10 seconds Note To see Recirculation hours select Outsi
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