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Sub-Zero CRC-2052 User Manual
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Sub-Zero CRC-2052 User Manual

Sub-Zero CRC-2052 User Manual

Cold room electrical panel
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Summary of Contents for Sub-Zero CRC-2052

  • Page 1 All manuals and user guides at all-guides.com...
  • Page 2 All manuals and user guides at all-guides.com Index Index Index Index PARAMETER DESCRIPTION PARAMETER DESCRIPTION Features To set quick freeze duration. Items Included. CND6 To set condenser on delay time. Key Introduction CND7 To set condenser status at hot gas Fault Messages.
  • Page 3 All manuals and user guides at all-guides.com Index Index Features: This controller controls the defrost in the system based on PARAMETER DESCRIPTION either an electrical heater where the compressor is stopped, or at cycle inversion using warm gas where the compressor To set On cycle at room probe fail.
  • Page 4 All manuals and user guides at all-guides.com Key Introduction Items included Used to enter in manual defrost and to stop defrost if defrosting ITEMS is ON. CONTROLLER Used to increment / scroll UP in Program Mode. When not in any mode if this key is pressed for 2 secs controller will PROBE enter in display Probe mode where Evap temperature can be NTC SENSOR 5 METER...
  • Page 5 All manuals and user guides at all-guides.com Fault Messages : LED Indication Messages Mode Discription High temperature alarm for Room temperature means, room temperature is equal or above the set value of P2 parameter. Comp. Relay ON. Low temperature alarm for Room temperature means, room Comp.
  • Page 6 All manuals and user guides at all-guides.com Description of parameters and functions. Min : MINIMUM Max : MAXIMUM Fact. Set : FACTORY SETTING(DEFAULT) Parameter Parameter setting method Description of parameters and functions. Function : To set allowable high Parameter Parameter setting method Parameter temperature limit.
  • Page 7 All manuals and user guides at all-guides.com Description of parameters and functions. Description of parameters and functions. Parameter Parameter setting method Parameter Parameter setting method Function : To set room probe calibration. Function : To set duration of defrost. Parameter Parameter Use UP/DOWN keys to set desired value.
  • Page 8 All manuals and user guides at all-guides.com Description of parameters and functions. Description of parameters and functions. Parameter Parameter setting method Parameter Parameter setting method Function : To set type of defrost. Function : To set defrost stop Parameter Parameter temperature To change the P10 Parameter, Use UP/DOWN keys to set desired value.
  • Page 9 All manuals and user guides at all-guides.com Description of parameters and functions. Description of parameters and functions. Parameter Parameter setting method Parameter Parameter setting method Function : To set Evaporator Fan stop Function : To set quick freeze duration. Parameter temperature.
  • Page 10 All manuals and user guides at all-guides.com Description of parameters and functions. Description of parameters and functions. Parameter Parameter setting method Parameter Parameter setting method Function : This parameter is used to Function : To set Evaporator probe Parameter Enable / Disable alarm relay. Parameter calibration.
  • Page 11 All manuals and user guides at all-guides.com Description of parameters and functions. Description of parameters and functions. Parameter Parameter setting method Parameter Parameter setting method increasing. Function : Current sensing time delay. Parameter After over the Temperature hold duration display temperature will be increased by To change the C2 parameter, Use UP/DOWN keys to set desired value.
  • Page 12 All manuals and user guides at all-guides.com Description of parameters and functions. Description of parameters and functions. Parameter Parameter setting method Parameter Parameter setting method Function : Fault sensing logic. Function : To set Compressor Relay Parameter Parameter status on Probe Failure. To change D2 parameter, Use UP/DOWN keys to set desired value.
  • Page 13 All manuals and user guides at all-guides.com Description of parameters and functions. Description of parameters and functions. Parameter Parameter setting method Parameter Parameter setting method Function : Defrost duration during Coil DIS : Pump down disable and SV relay will Parameter probe failure.
  • Page 14 All manuals and user guides at all-guides.com Description of parameters and functions. Description of parameters and functions. Parameter Parameter setting method Parameter Parameter setting method Function : To set Device ID. PDIS Function : To set display at power OFF Parameter Parameter mode.
  • Page 15 : Plastic : (H)400 x (W) 300 x (D)135 mm Sheet Metal : (H)450 x (W) 400 x (D)200 mm Mounting : Wall mounting. Controller : CRC-2052 Connection : Spring clamp terminal block. 4 sq. mm wire. Display : 4 Digit, 1” Dot matrix Display and 13 LEDs for indication.
  • Page 16 All manuals and user guides at all-guides.com Introduction Instruction Manual VMRC-10/3 is three phase Line voltage monitor (LVM) used to protect device LVM (Line Voltage Monitor) Three Phase VMRC-10/3 from Single Phasing, voltage unbalance, phase reversal and under/over voltage. It shows real time voltages between phase and neutral. Index Index There is an Output of alarm relay is given to the controller as SPPR input.
  • Page 17 All manuals and user guides at all-guides.com Description of parameters and functions. Description of parameters and functions. Parameter Parameter setting method Parameter Parameter setting method Function : To set Undervoltage Limits. To set other parameter Press & hold PRG key for Display will show ‘rEF’...
  • Page 18 All manuals and user guides at all-guides.com Description of parameters and functions. Description of parameters and functions. Parameter Parameter setting method Parameter Parameter setting method Function : To set calibration of voltage Function : To set fault recover delay. for r-b or b-n phase. To change the tdr parameter, Use UP/DOWN keys to set desired To change the Crb parameter,...
  • Page 19 All manuals and user guides at all-guides.com Description of parameters and functions. Technical Data Parameter Parameter setting method Main Functions : Voltage Monitoring. Phase Sequence Monitoring. Function :To end programming. Phase Loss and Phase Unbalance detection. Uv and Ov Detection. Settable Uv and Ov Parameter.
  • Page 20 All manuals and user guides at all-guides.com...
  • Page 21 All manuals and user guides at all-guides.com Controller Notice The information in this document is subject to change in order to improve Controller should be installed in a place protected by vibration, water and corrosive gasses and where ambient temperature does not exceed the values reliability, design or function without prior notice and does not represent a specified in the technical data.
  • Page 22 All manuals and user guides at all-guides.com OUR OTHER PRODUCTS INDIA Cold Room Controller Chiller Controller Two Compressors Controller Heating Controller Humidity Controller Pressure Controller Ball Valves Globe Valves Hand Valves Flow Switches Solenoid Valves 10 / 08.05.19...