4) Connection diagram
ELCB
Outdoor unit
F1/F2
5) Connecting
UL Standard, Class 2, 24 VAC
24 Vac
24 Vac ±15 %
50/60 Hz
ELCB
ELCB
AC single phase
AC single phase
power
power
AC 24 V
transformer
MTFC
DC 5V
DC 12V
Indoor unit
DC 5V
DC 12V
ELCB
ELCB
AC single phase
AC single phase
power
power
MTFC
MTFC
DC 5V
DC 5V
DC 12V
DC 12V
Indoor unit
Indoor unit
DC 5V
DC 5V
DC 12V
DC 12V
ELCB
AC single phase
power
MTFC
DC 5V
DC 12V
Indoor unit
DC 5V
DC 12V
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