1592001830 XC645D GB r3.4 04.09.2017.docx XC645D 8/50
5.5 LOAD CONNECTIONS
!!!WARNING: Digital Scroll valve coil can operate at main voltage (230Vac or 115Vac) or
24Vac. In case of 24Vac short circuit terminals 1-2.
5.5.1 Connections for models at 230V or 115V and coil of digital valve at
115 or 230V.
5.5.2 Connections for models at 230V or 115V or 24V and coil of digital
valve at 24V.
5.6 SAFETY AND CONFIGURABLE DIGITAL INPUTS – FREE
VOLTAGE
5.6.1 Load safety inputs
Controller has 7 configurable digital inputs, free voltage.
Each digital input can be set by the related parameter iF01,.. iF07.
The first 4 digital inputs are factory pre-set to operate as safety input for loads.
Each input must collect the status of the safety devices related to the compressor such as
thermistors, pressure switches etc, when this input is activated the correspondence load is
switched off and not considered for the regulation.
The correspondence between loads (compressors or fans) and safety inputs is the following
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