Li-switches tsa khatello ea HW18 li sebelisetsoa ho laola khatello ea tanka pakeng tsa litekanyetso tse peli tse behiloeng esale pele ho li-compressor tsa moea tse khannoang ke motlakase oa 3. Li fumaneha ka valve ea unloader, e thibelang li-compressor ho qala tlas'a mojaro, 'me e fumaneha ka konopo ea On-Off bakeng sa ho khaola mochine oa letsoho.

Li-switch tsa khatello ea HW19 li sebelisoa ho laola khatello ea tanka pakeng tsa litekanyetso tse peli tse seng li setiloe ho li-compressor tsa moea tse tsamaisoang ke motlakase. Li fumaneha ka valve ea ho laolla, e thibelang li-compressor ho qala tlas'a mojaro 'me e fumaneha ka konopo ea On-Off bakeng sa ho khaola mochine oa letsoho.

Li-switch tsa HW20 li sebelisoa ho laola khatello ea tanka pakeng tsa litekanyetso tse peli tse seng li setiloe ho li-compressor tse nyane tsa motlakase. A hlomelloa le belofo unloader, ba ne ba ka thibela compressors ho tloha ho qala ka tlas'a load.Theauto -off disconnect lever bakeng sa bukana khaola comressor. Ka bobeli li na le setaele sa kou e le 'ngoe le tse' nè tse fanang ka li-valve le li-gauge habonolo.