Summary of Contents for Sub-Zero NANOCHILL NC-120A
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User Manual IL L O C H N A N S E T www.pvrcontrols.com N A N O C H I L L N C - 1 2 0 A...
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Introduction Items included : The Subzero “NANO CHILL”(NC 120) are controllers that integrates all the basic control functions required by a chiller. ITEMS A user friendly Lcd screen displays all parameters, status and alarm messages. CONTROLLER 1No. TRANSFORMER 1No. SIDE LOCK (BIG) Features: 2Nos.
INDEX INDEX PARAMETER DESCRIPTION PARAMETER DESCRIPTION FAULT SENS LOGIC To set tripping voltage of digital inputs. SET MODE FAULT IN STAND BY This decides whether controller should CHILLER SET TEMP. To set the cutout point of the Controller. display faults in stand by mode or not. To set other parameters PROGRAM MODE LP SENSING DLY...
INDEX Parameter List Min : MINIMUM Max : MAXIMUM Fact. Set : FACTORY SETTING(DEFAULT) PARAMETER DESCRIPTION Description of parameters and functions. AUX I/P SETTING This parameter will set pump working incase of Auxilliary fault. Parameter (LCD Message) Parameter setting method. Sr.No.
Description of parameters and functions. Description of parameters and functions. Sr.No. Parameter (LCD Message) Parameter setting method. Sr.No. Parameter (LCD Message) Parameter setting method. Range EXAMPLE: If this parameter is set at 3 LOW TEMP. ALARM Function: To set minimum allowable low minutes, the compressor will cut off at the temperature limit and alarm.
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Description of parameters and functions. Description of parameters and functions. Sr.No. Parameter (LCD Message) Parameter setting method. Sr.No. Parameter (LCD Message) Parameter setting method. COND PROBE CAL. Function : To set Condensor probe AFT DIFFERENTIAL Function : To set fault resetting calibration.
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Description of parameters and functions. Description of parameters and functions. Sr.No. Parameter (LCD Message) Parameter setting method. Sr.No. Parameter (LCD Message) Parameter setting method. COND. SET TEMP. Function : To set Condenser set FAULT IN STAND BY Function : This decides whether controller temperature.
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Description of parameters and functions. Description of parameters and functions. Sr.No. Parameter (LCD Message) Parameter setting method. Sr.No. Parameter (LCD Message) Parameter setting method. LP FAULT RESET Function : This parameter will set LP COND RUN LOGIC Function : This parameter configures fault to Auto or Manual reset.
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Description of parameters and functions. Description of parameters and functions. Sr.No. Parameter (LCD Message) Parameter setting method. Sr.No. Parameter (LCD Message) Parameter setting method. CURRENT LO LIMIT Function : This parameter sets Low CONFIG AUX I/P Function : This configures AUX i/p as current limit for the compressor below EWFS fault or as AUX i/p to switch off which it will trip on “Underload”...
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Description of parameters and functions. Description of parameters and functions. Sr.No. Parameter (LCD Message) Parameter setting method. Sr.No. Parameter (LCD Message) Parameter setting method. CLEAR FAULT LOG Function : To clear last fault history AUX I/P SETTING Function : This parameter will set pump functioning incase of Auxiliary fault.
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Description of parameters and functions. Key Functions : Sr.No. Parameter (LCD Message) Parameter setting method. Description CLR PUMP RUN HRS Function : To clear pump run hours. Press for 4 seconds to reset HP, LP, AFT faults in manual reset. To change Clear Pump Run Hrs Use UP/DOWN keys to set desired Used in program mode and set mode to increment parameter...
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Suggested Wiring Diagram Technical Data Housing : ABS Plastic Dimensions : Front - 106.2 x 50 mm Depth- 59 mm Panel Cutout : 92 X 45 mm Mounting : Flush panel mounting Protection : IP54 Frontal Connection : Plugable Screw terminal blocks. <...
Panel Cutout & Dimensions Installation Fixing and dimensions of panel models :To fix the unit, slide the side lock 1 Side Lock through the guides 2 as per the position shown in the figure. Move the side PANEL lock in the direction of the arrow, it permits to move the fastener in the opposite direction of the arrow.
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Notice The information in this document is subject to change in order to improve OUR OTHER PRODUCTS reliability , design or function without prior notice and does not represent a commitment on the part of the company. In no event will the company be liable for direct, indirect, special, incidental or consequential damage arising out of the use or inability to use the product or documentation, even if advised of the possibility of such damages.
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