Amaswishi okulawula kazibuthe asetshenziswa eziqandisini ahlukaniswe ngokuyinhloko abe izigaba ezimbili: amaswishi okulawula kazibuthe asezingeni eliphansi lokushisa kanye namaswishi okulawula uzibuthe okushisa okuzungezile. Umsebenzi wabo ukulawula ngokuzenzakalelayo ukukhanya nokuvala kwe-heater yesinxephezelo esiphansi sokushisa ukuze kuqinisekiswe ukusebenza okuvamile kwesiqandisi endaweni ephansi yokushisa. Ihlukaniswe kakhulu izigaba ezimbili ezilandelayo
(1) Iswishi yokulawula kazibuthe enezinga lokushisa eliphansi
Indawo yokufaka: Ivamise ukufakwa efrijini.
Isimo se-trigger: Uma izinga lokushisa efrijini likhuphuka ngaphezu kwezinga lokushisa elimisiwe le- conduction, othintana naye weswishi uyavala, axhume isekethe ye-heater yesinxephezelo.
Amapharamitha ajwayelekile: Amazinga okushisa okuqhuba ayahluka phakathi kwemikhiqizo ehlukene. Isibonelo, indawo yokunqanyulwa kwamanye amamodeli ngu-9℃ kanti indawo yokuqhuba ingu-11℃.
(2) Iswishi yokulawula izinga lokushisa elizibuthe (uhlobo lwezinga lokushisa elizungezile)
Indawo yokufaka: Ngokuvamile itholakala kuhlaka olungaphezulu noma ihinge lomnyango wesiqandisi, isetshenziselwa ukubona izinga lokushisa elizungezile.
Isimo sokucupha: Uma izinga lokushisa le-ambient liphansi kunevelu emisiwe (elifana no-10℃ ukuya ku-16℃), othintana naye weswishi uyavala futhi ukushisisa kwenxephezelo kuqalisiwe.
Amapharamitha ajwayelekile: Indawo yokuqhuba yezinye izinhlobo ngu-10.2℃ kanti indawo yokunqamula ingu-12.2℃.
Isikhathi sokuthumela: Jun-05-2025