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Digital controller for solar thermal systems
257 series - SOLCAL 1
Function - Features- designed for solar thermal systems
- practical to use with digital control and analog type settings
- program display with synoptic diagram
- up to three probes type PT1000 may be connected
- display of operating status by means of Led
- management of eight different system configurations
- appliance management by means of two relay outputs
- relay manual management
- factory configured with max. safety temperature settings
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