Per piegare un tubo, conferire la massima rotondità possibile in modo da non danneggiare il tubo, il raggio di curvatura dovrebbe essere di 
Collegare prima il tubo del lato del gas rende il lavoro più semplice.
Elevazione massima: Amax
Nel caso in cui l'elevazione di A superi i 5 m, ogni 5~7m dovrebbe essere installato un sifone per l'olio
Lunghezza massima: Bmax
Nel caso in cui la lunghezza del tubo B sia superiore a 7 m, dovrebbe essere addizionato refrigerante, secondo un rapporto di 20 g/m.
Usare lo stesso metodo per l'elemento interno. Allentare le viti sulla morsettiera e inserire completamente le spine nella morsettiera, poi serrare le viti.
Inserire il cavo in base al numero di morsetto, nello stesso modo adottato per l'elemento interno.
Se il cablaggio non è corretto non si potrà avere un funzionamento corretto e ciò provocherà dei guasti al circuito di controllo.
Se si utilizza un raccordo di scarico, si prega di collegarlo
HSU-07HEA03/R2, HSU-09HEA103/R2, 0010516146, HSU-22HEA03/R2 specifications
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