The IS972-LX and IS974-LX master controllers are devices suitable for applications on normal or low temperature refrigerating units with fans; They include a master unit and a power slave module EWEM 233 and EWEM 243, connected to each other by a multi-polar cable with quick
coupling. PTC Probe compatible can be configured for use with NTC Probes.
Technical
is972lx_and_is974lx_instruction_manual_0.pdf
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