【Explanation】Key switch function and use operation summary

[@brianwaites4572]

Hello. I have just received your HC-A02 Diesel Heater. I put one CR 2025 (3v) battery in the remote but far too loose should I install two batteries making it a 6 volt remote? Thank you.

[@traevogel3742]

How do you adjust the altitude?

[@-Ckyoso-]

Bonjour à tous, Quelqu'un sait comment réduire la fréquence minimale de la pompe sur ce modèle comme c'est le cas pour d'autres modèles s'il vous plaît ?

[@tariffa100]

Nightmare instructions in the book, this isn't much better,. From remote battery's to Bluetooth. Not clear at all.