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The Subzero “NANO CHILL” are controllers that integrates all the basic control functions required by a chiller.
A user friendly LCD screen displays all parameters, status and alarm messages. It is a panel mounted controller dedicated to control the chiller and its various devices.
There are safety features which include shutting down the system incase of a fault from HP, LP, Liquid level & Anti-freeze for NC110 and HP, LP, SPP , AUX fault, Pump O/L, Cond. O/L, Antifreeze Liquid Level for NC120.

Main Features

Blue 16 X 2 LCD with backlighting to display all parameters.


Precise temperature control in 0.1OC resolution.


Liquid level sensing with 3 probes (Low, Medium, High).


Relay outputs: Compressor , Pump and Relay3( Alarm or Water Sv) for NC110.


Relay outputs: Condenser, Compressor, Pump, Alarm, Water SV, Solenoid Valve for NC120.


HP, LP, Auxiliary fault trip protection for Compressor.


2 NTC probes for Liquid temp + Antifreeze temperature.


Antifreeze temperature will display with “ ”key press on NC110


Antifreeze & Condenser temperature will display with “ ”key press on NC120

Input & Output

Temp. Sensor Input : 2 NTC for Liquid & Antifreeze.


Additional Temp. Sensor Input for Condenser Temperature.


Relay Output 1 : 8(3)A Compressor.


Output 2 : 5A Pump, Water SV / Alarm for Nc110.


Output 2 : 5A Condenser, Pump, Alarm, Water SV, Precision SV for NC120.

General Specification

Temperature range -30°C to 50°C( Resolution 0.5°C.) NC110.


Temperature range -30°C to 50°C( Resolution 0.1°C.) NC120.


230VAC Standard. 110VAC on request.


Panel cutout : 29 X 71 MM .


Screw terminals : Admit 1X 2.5 mm2 wire for NC110


Molex type connector for NC120.