TOP VIEW
Terminal of
jump wire,
live wire and
neutral wire,
AC-N4 joint
AC-N3,
External connect high-
AC-L2 joint
capacity positive terminal
AC-L3
Protective
tube
Stabilized voltage
Slug of on-off
High frequency
block 7805
power
transformer
BOTTOM VIEW
External connect high-
capacity negative
terminal
Terminal of DC fan
Terminal of
compressor
overload
IPM module
protector
Neutral wire terminal
of 4-way valve
Terminal of jumper
Live wire terminal of 4-way
wire, neutral wire
valve
Discharge
Terminal of
terminal of
outdoor pipe
compressor
temperature
Terminal of power
Outdoor
ambient
lead-in wire and
temperature
live wire
sensor
Schematic Diagram
Terminal of
Main relay
ground wire
Terminal of
Terminal of
Protective
power lead-in
communication wire
tube
wire and
neutral wire
21