Questions & Answers for: Intermountain error a1

a1 error code koppel inverter 3tr how to fix A1 error code 3tr floor mounted inverter www.koppel.ph

what is the E1 error code in koppel split type aircon unit? E1 Indoor / outdoor units communication error. https://acerrorcode.com/koppel-super-inverter-ac-error-codes.html