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Table of Contents
- 1 General Description
- 2 General Warning
- 3 Front Panel Commands
- 4 Key Combinations
- 5 Main Functions
- 6 How to Change the Setpoint
- 7 Installation and Mounting
- 8 Probe Connection
- 9 Electrical Connections
- 10 Alarm Signals
- 11 Alarm Recovery
- 12 Technical Data
- 13 Default Setting Values
- 14 Wiring Diagrams
- Download this manual
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Table of Contents
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Summary of Contents for Elcold UNI
- Page 1 Elcold Frysere Hobro ApS Løgstørvej 81 Hørby 9500 Hobro Denmark Phone +45 9657 2222 Fax +45 9852 4685 Email elcold@elcold.com www.elcold.com i.c. graphics cph...
- Page 2 User Instructions Low Temperature Freezers Model UNI/LT...
- Page 3 (1⁄2”). On a soft surface, e.g. carpet, tion sources inside the appliance. it may be necessary to ensure the correct • Never touch the freezers interior or distance by means of spacers. User Instructions Low Temperature Freezers Model UNI/LT...
- Page 4 2mm thick ice layer front grill. The controller has a digital readout has formed inside the cabinet. of the temperature inside the cabinet. and User Instructions Low Temperature Freezers Model UNI/LT...
- Page 5 16. Setting the controllers offset value If you have checked the above points and the appli- ance is still not working as expected, please contact The UNI/LT freezer is designed for long time your local dealer for further advice. and safe storage of sensitive products.
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Page 6: General Description
• In case of applications in industrial environments, the use of mains filters (our mod. FT1) in parallel with inductive loads could be useful. User Instructions Low Temperature Freezers Model UNI/LT... -
Page 7: Front Panel Commands
HOW TO CHANGE THE SETPOINT Push the SET key for more than 2 seconds to change the Set point value; The value of the set point will be User Instructions Low Temperature Freezers Model UNI/LT... - Page 8 The cycle can be terminated more than 7s. The Pr2 label will before the end of the set time using the be displayed immediately fol- same activation key “o” for 3 seconds. lowed from the HY parameter. User Instructions Low Temperature Freezers Model UNI/LT...
- Page 9 SET pressing a key during an alarm). point and the values of the parameters Hy, LS, US, Ot, ALU and ALL have to be checked and modified if necessary). User Instructions Low Temperature Freezers Model UNI/LT...
- Page 10 INGCOOLING (i1F = Htr) “i1F” parameter. This function allows to invert the regulation of DOOR SWITCH INPUT (i1F = dor) the controller: from cooling to heating and It signals the door status and the corre- viceversa. User Instructions Low Temperature Freezers Model UNI/LT...
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Page 11: Installation And Mounting
4. After 10 seconds the instrument will restart terminal block to connect cables with a working with the new parameters. cross section up to 2,5 mm2. Before con- 5. Remove the “Hot Key”.. User Instructions Low Temperature Freezers Model UNI/LT... -
Page 12: Alarm Signals
Connections: Screw terminal block ≤ 2,5 mm2 wiring. Power supply: according to the model: 12Vac/dc, ±10%; 24Vac/dc, ±10%; 230Vac ±10%, 50/60Hz, 110Vac ±10%, 50/60Hz Power absorption: 3VA max Display: 3 digits, red LED, 14,2 mm high. User Instructions Low Temperature Freezers Model UNI/LT... -
Page 13: Default Setting Values
Digital input delay 0-255 min Number of activation of pressure switch 0-15 Compressor status with open door: no, Fan=normal; CPr; F_C=Compr. OFF Ptc; ntc Kind of probe ntc/Ptc Software release Map code Hidden parameters User Instructions Low Temperature Freezers Model UNI/LT... - Page 14 ˚C Temeprature range UNI/LT -30˚ to -45˚ -30˚ to -45˚ -30˚ to -45˚ -30˚ to -45˚ -30˚ to -45˚ Noise level UNI/LT < 51 < 51 < 51 < 51 < 51 Weight User Instructions Low Temperature Freezers Model UNI/LT...
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Page 15: Wiring Diagrams
Wiring diagrams Censor Power supply 230V 50/60 HZ Censor Power supply 230V 50/60 HZ User Instructions Low Temperature Freezers Model UNI/LT... - Page 16 Wiring diagrams Censor Power 115V 60 HZ supply Censor Power supply 115V 60 HZ User Instructions Low Temperature Freezers Model UNI/LT...
- Page 17 Wiring diagrams Censor Power supply 115V 60 HZ User Instructions Low Temperature Freezers Model UNI/LT...
- Page 18 User Instructions Low Temperature Freezers Model UNI/LT...
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