AC UNIT IN HEATING MODE: THE UNIT WILL STOP OPERATION WHILE THE COMPRESSOR WILL OPERATE.
REPAIR:
IT IS A NORMAL STATE WHILE THE HEATING MODE IS ACTIVATED. WHEN H1 STARTS, THE FAN WILL STOP WORKING FOR A WHILE. AFTER A FEW MINUTES, THE FAN WILL START WORKING AGAIN.
THIS IS A NORMAL DEFROSTING FUNCTION.