Owner’s Manual

How to set
8 Do kit
Wiring diagram
When the product input is less than or equal to 25A
(The air conditioner is controlled by turning on/off the power supply line of the product.)
1234
CN_COMM
CN_POWER
ACP Controller
BUS_A
BUS_B
AC input power
(220V, 60Hz)
LN
Breaker or Power
Outdoor unit Indoor unit
Wiring the earth line
1. Pull out the power or shut
down the breaker.
2. Connect the power line
from the breaker to the
additional relay cable.
3. Connect to the outdoor
unit power line and the
additional relay cable.
4. Finish the connected area
with the insulating tape.
• All central controllers using the LGAP protocol except the ACP can be used.
Central control signal Do kit Product
Run Contact ON (Relay ON) Product power ON (possible to be controlled by the indoor
unit)
Stop Contact OFF (Relay OFF) Product power OFF
Note:
• Connecting the communication terminal (BUS_A, BUS_B) and the power terminal
(L, N) reversely may damage the product.
• The model with the indoor/outdoor unit communicating the RS485 or other data by
the above connection may cause the failure.
• When the power specification connecting to the relay is higher than the specification
of the supplied relay, use the separate relay.