അതിനാൽ, ഞങ്ങൾക്ക് സിസ്റ്റത്തിന്റെ മൂന്ന് മോഡുകൾ ഉണ്ട്, ആദ്യ മോഡിൽ, സിസ്റ്റം പുറത്തേക്ക് വിടും, അതായത് പമ്പ് ടാങ്കിലേക്ക് നേരിട്ട് ബന്ധിപ്പിക്കും, ദ്രാവകമില്ല, ഒഴുക്കില്ല.
కాబట్టి, మనకు సిస్టమ్ యొక్క మూడు మోడ్స్ ఉన్నాయి, మొదటి మోడ్ లో సిస్టమ్, వెంట్ అవుతుంది అంటే పంప్ నేరుగా ట్యాంక్ తో అనుసంధానించబడుతుంది, ద్రవం లేదు, ప్రవాహం లేదు.