... low or excessive, alarm and shut up;d) When water pressure too low, alarm and shut up;e) When temperature at the ... , alarm and shut up; f) When motor overload, alarm and shut up.g) System pressure excessive, shut up automatically;h) Start up automatically when system ... temperature too high, alarm and shut up; k) When motor fan overload, alarm and shut up;l) ESD emergency shut. Supply scope: Compressor, ...