Description
The N323R is a Refrigeration controller designed to control the temperature of refrigeration cases and coldrooms, embedding several specialized functions for best system performance.
The N323R can read two temperature probes (controller and defrost probes) and has three relay outputs for controlling the compressor, the defrost and the fan. The controller can be ordered with optional features such as to comply with the application’s requirements. The label on the instrument housing shows the complete instrument configuration.
– Probe Input: 2 Thermistor NTC:
Type: 10 kW @ 25 °C
Range: -30 to +105°C
Accuracy: 0,6 °C
– Measurement Resolution: 0,1 °C from –19.9º to 199.9º:
Output 1: Relay SPDT; 1 HP 250 Vac / 1/3 HP 125 Vac (16 A Resistive)
Output 2: Relay SPST-NA, 3 A / 250 Vac (General use) ; 5A / 250 Vac (Resistive)
Output 3: SPST-NA, 3 A / 250 Vac (General use) ; 5 A / 250 Vac (Resistive)
– Power Supply: 100 to 240 Vca/dc ±10 %
Optionally: 12 to 30 Vdc
Mains frequency: 50~60 Hz
Power consumption: 5 VA
– Dimensions: Width x Height x Depth: 75 x 33 x75 mm
– Weight: 100 g
– Panel cut-out: 70 x 29 mm
– Environment:
Operating temperature: 0 to 40 ºC (32 to 122 ºF)
Storage temperature: -20 to 60 ºC (-4 to 140 ºF)
Relative humidity: 20 to 85 % non-condensing
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