istobal 4CA2000 - FROST PREVENTION SYSTEM; Frost Prevention by Water Loss

SIEMENS KTP400 touch-screen screen
FROST PREVENTION SYSTEM
BY WATER LOSS
When the temperature goes below that set on the safety thermostat (< 0º C), the solenoid valves of all the guns and
brushes are opened, allowing a small water loss to prevent the circuit from freezing.
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