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6.6 Electric control system wiring diagram
Outdoor unit monitor
power supply
Outdoor unit monitor
(Optional)
L N
K1K2 E
Power supply of
Digital electric meter
(Optional)
L N
O A E
Fuse
Switch
Indoor unit
power supply
Distribution box
CAUTION
Wrong wiring may damage copressor and other components.
PQE connects to weak current signal wire, don't connect it to strong current.All the connecting terminal should be fastened reliably, ground
wire should be grounded correctly.
Use wiring terminal power supply wire with a torus. After power supply wire has been connected to the wiring base, it needs to be reliably
fastened.
Power on after a careful inspection and make sure there's no mistakes.
6.7 Indoor and outdoor unit control wiring
Outdoor unit
P Q E
Indoor unit
P Q E
Remote
Wire
controller
controller
Outdoor unit
K1
K2 E O
L N
P Q E
L N
Indoor unit
Fuse
Distribution box
NOTE: wire controller in the dotted line is optionals,
if necessary please contact to the dealer to buy.
Indoor unit
P Q E
Outdoor power supply
A E
X
Y E P
Q E
A
P Q E
L N
Indoor unit
Fuse
Distribution box
Indoor unit
P Q E
16
Switch
Fuse
B C N
Power supply of indoor
unit centralized controller
Indoor unit
centralized controller
(Optional)
L N
X Y E
Please use shield cable and the
shield cable should ground wiring.
P Q E
L N
Indoor unit
Fuse
Distribution box
Please use shield cable and the
shield cable should ground wiring.
Indoor unit
P Q E
Only the last indoor unit needs
add matched resistance at P, Q
terminal.
Matched
resistance
P Q E
Indoor unit
Fig.6-4
Fig.6-5
V.2
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