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Sub-Zero SZ-CR2 - Page 6

Sub-Zero SZ-CR2
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SZ-CR2 5
Technical Details
Housing : ABS Plastic
Dimensions : Front: 210 X 160 mm, Depth: 41.1 mm
Mounting : Wall Mount
Connections : Screw terminal blocks.
< 2.5sq mm terminal only.
Display : 3 X 33mm (1.3”) 7 segment display
Keys : 6 Tactile keys
Data storage : Non-volatile EEPROM memory.
Power input : 230Vac, +/- 10%, 50-60Hz Standard.
Relay output : Comp1 Relay 10A, 230V AC
Comp2 Relay 10A, 230V AC
Light Relay 10A, 230V AC
Alarm Relay 5A, 230V AC
Operating temp. : 0°C to 60°C (non-condensing)
Operating humidity : 20% to 85% (non-condensing)
Storage temp : -25.0°C to 60.0°C (non-condensing)
Measuring Range : -45.0°C to 70.0°C (when rS=0.1)
-45°C to 70°C (when rS=1)
-49°F to 158°F
Input : NTC Control Probe, SZ-T75
Digital Input : 230V operated for Compressor 1
HP (High Pressure Input),
LP (Low Pressure Input),
SPPR Input
230V operated for Compressor 2
HP (High Pressure Input),
LP (Low Pressure Input),
SPPR Input
Door Open Fault (Potential Free)
Resolution : +/- 1°C / 0.1°C / 1°F (Selectable)
Accuracy : +/- 1°C / 1°F