AT2-5 INSTRUCTIONS FOR USE Risk of Fire or Electric Shock WARNING ■ Disconnect power at the circuit breaker(s) or disconnect switch(es) before installing or servicing. ■ More than one circuit breaker or disconnect switch may be required to de-energize the equipment before servicing.
RANGE DESCRIPTION 1°C; Readout scale. 2°C; 1°C (only with INP=SN4): measuring range -50/-9.9 … 19.9/80°C °F 2°C : measuring range -50 … 120°C °F : measuring range -55 … 240°F Caution: upon changing the SCL value, it is then absolutely necessary to reconfigure the parameters relevant to the absolute and relative temperatures (SPL, SPH, SP, ALA, AHA, etc..) Minimum limit for SP setting (-20°C) -50..SPH...
Probe T2 enabling (evaporator). (YES) -12.5..12.5°C Probe T2 offset. (0.0°C) Delay for minimum temperature (TLO) and maximum temperature (THI) logging. (5) 1...30 min Display slowdown. (1) 0...100 AT2-5 address for PC communication. (1) 1...255 WIRING DIAGRAMS Door Switch 16(5)A 7(2)A 7(2)A...
12(5)A 240vac AT2-5.S… Compressor 16(5)A 240vac Evaporator fans 7(2)A 240vac Auxiliary loads 7(2)A 240vac AT2-5.Q… maximum total current 12A AT2-5.S… maximum total current 16A Inputs NTC 10K�@25°C, Intermatic part No. SN4... PTC 1000�@25°C, Intermatic part No. ST1… Measuring Range -50…120°C, -55…240°F -50 / -9.9 …...
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