EWDR 900

EWDR 981

EWDR981 controller has two analogue inputs for NTC
temperature probes (parameter selectable PTC) and a
digital relay output for the compressor. It also has a
configurable 12V-20 mA output that can be
configured to manage additional loads like alarms.
Defrost cycle can be controlled by stopping the
compressor. The two analogue inputs are used for
temperature control or display purposes.
The values measured by the probes are displayed with
three digits and a minus sign. The decimal point can be
set with a parameter. The buzzer is optional.
All models have TTL connections that enable the
controllers to be used with the Copy Card, the quick
programming accessory.
All models have two voltage-free programmable
digital inputs.
The power supply is 230Va.

Brochures:

Instructions

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