ETC-5128 Temperature Controller User Manual
Contents
1. value press again the key A until it displays RST then it clears the record of Max Min value and the controller will record Max Min value again 3 Switch between Celsius and Fahrenheit Press A v for more than two seconds to display F01 Press and release SET key to enter to the menu parameter Press A or v to adjust the parameter value to 231 Press and release SET key Press A until it displays Uni Press SET key it display the item of Celsius and Fahrenheit selection press A or Y to select Celsius or Fahrenheit Press SET key it displays FAC then it displays the parameter F01 When the Celsius Fahrenheit item is modified it needs to reset other parameters 4 Forced defrost and Cancel defrost Under the normal working status press the defrost key until it displays def then the controller enters the status of defrost Under the status of defrost press defrost key until it displays def then the controller exits from the defrost status and enter the normal working status 5 View the status Under the normal working status press key v the digital tube will display the current working status and show the lasting time of this status It displays one of the following three status and its lasting time del the lasting delay time def the lasting defrost time ref the lasting refrigeration time 7 Control Description Refrigeration relay under the condition that the protection delay time has finished when the m2. 0 999 sec 20 00 999 sec 20 FO7 Refrigeration time o1 999 min 240 01 999 min 240 FOB Defrost time 00 999 min 30 00 999 min 30 F09 Initial state after electrification 00 coo 01 def 00 coo 00 coo 01 def 00 co0 F10 Fixed temperature display in defrosting 00 no ot yes 00 no 00 no ot yes 00 no F1 Controller activation delay o0 240 min 00 oo 240 min o0 F12 Delay time after the first cycle 00 240 min o0 oo 240 min o0 F13_ Comp ON OFF state during sensor failure 00 off 01 on 00 off O ott 01 on 00 off F14 Digital fiter intensity oo o o o o0 Press and release SET key to enter the menu parameters Press A orv to adjust the parameter value to 123 Press and release SET key to determine whether the password is correct If the password is wrong then it could not adjust other parameters at this time it displays F01 Press A orv to select other parameters Press SET to enter the selected parameter adjustment the digital tube will display the current saved parameters Press A orv to adjust parameter to the expected value Press SET key or no key operation until display it will save the parameters and return to its normal temperature display 2 View Max Min Value Under the normal working status press A key the digital tube will display the measured Max Min value Clear the record of Max Min value When it displays Max Min
3. ETC 512B Temperature Controller User Manual 1 Main Function ETC 512B is a refrigeration only controller with the off cycle defrost mode defrost time adjustable It could also be set as heating only 2 Technical parameter 220V 15 10 Control temperature 50 C 105 C 6A 250V Mounting size 71 29mm Working temperature 10 C 60 C Working humidity 10 90 RH Non condensing Storage temperature 20 70 C 3 Keys operation A Keys UP DOWN SET DEF B Keys description adjust upward adjust downward setting 4 Temperature setting 4 1 Under the normal state press SET key for two seconds until the character SET appear then release the key 4 2 In the digital tube it displays the current setting temperature 4 3 Press UP or DOWN key to adjust the temperature to the expected value 4 4 Press SET key to save the set temperature and return to its normal status switch between refrigeration and defrost 5 Menu items Celsius Fahrenheit Function Description Default Default Min Max Unit vale Min Max Unit value F01 Password 123 231 oo 99 o 00 999 o0 F02 Temperature calibration 50 50 T oo 9 09 F o0 F03 Min Set Value 50 set T 50 0 58 set F 58 F04 Max Set Value set 105 750 set 221 F 167 F05 Hysteresis o1 200 10 o 4 F o2 F06 Refrigeration heating output time delay 0
4. easured temperature is higher than set temperature value Hysteresis the compressor will start If it is lower than set value the compressor will stop Under the heating mode when the measured temperature is lower than set temperature Hysteresis the heating starts and if the temperature is higher than set value the heating stops 8 Failure alarm When the sensor failure or the measured temperature over the range it displays ERR 9 Wiring diagram 1 Heating mode switch Adjust the parameter F08 to the minimum value until the code HOT appear then save it it will enter to the heating mode 2 If F10 is enabled it will fix the temperature display during defrosting Even if the temperature will increase during defrosting it wll still display the fixed temperature after defrosting expect that any of the following condition is met The temperature falls down to the temperature which is lower or equal to the fixed temperature Display normal temperature when the refrigeration has lasted for 15 minutes 6 Parameter setting 1 Enter the menu operation Press A w for more than two seconds display F01 9 S nS Seo Ss MNGi
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