Service Manual

OUTDOOR TECHNICAL OVERVIEW
B-10
ENGLISH
Operations
Beginning end
Fixed frequency Indicated FQY 60s Defrosting FQY 80 Hz（E） 60s Soft startup
Compressor
0HZ 0HZ
5s
Outdoor motor ON Send defrosting signal to indoor Auto
OFF
4-way valve ON
OFF 15s
450-pulse 450-pulse
350-pulse(E)
All EEVs Auto open angle Auto open angle
All indoor motors ON
OFF Anti- cold air fun ction
Multi:
Defrost Cycle Sequence of Operation