Speci C Wiring Method - Mirage VENTUS ALPHA IVADH361A Owner's Manual & Installation Manual

CAUTION
While connecting the wires, please strictly
•
follow the wiring diagram.
The refrigerant circuit can become very
•
hot. Keep the interconnection cable away
from the copper tube.
WARNING
ISOLATE THE POWER SUPPLY AND
COMMUNICATION LEADS AS SHOWN IN
THE DIAGRAM,KEEP POWER SUPPLY
LEADS AWAY FROM COMMUNICATION
LEADS.
5. Clamp down the cable with the cable clamp.
The cable must not be loose or pull on the
u-lugs.
6. Reattach the electric box cover.
Specif ic w iring met hod
Connect ion met hod A:
Refer to the wiring method of internal and
external machine communication and wired
controller as follows:
(A)
Wired
controller
R C L G Y1
Wired
controller
(B)
Wired
controller
R C L G Y1
Wired
controller
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40
Indoor unit
Y1/Y2 B W W1 W2 E DH S1 S2
R C Y1 Y2 B W D L S1
Outdoor Unit
Indoor unit
Y1/Y2 B W W1 W2 E DH
L1(1) L2(2) S(3)
R C Y1 Y2 B W D L L1(1) L2(2) S(3)
Outdoor Unit
WARNING
Please refer to the wiring nameplate for the
wiring method. Do not connect the power
cord to the communication line, as this may
damage the system.
Connect ion met hod B:
To use a 24V thermostat, you need to refer to the
following wiring:
(A)
R C G Y1 Y2 B W
R C G Y1 Y2 B W W1 W2 E
24V thermostat
(B)
R C G Y1 Y2 B W
R C G Y1 Y2 B W W1 W2 E
24V thermostat
NOTE: The wiring method of the thermostat and
S2
the internal machine refers to the wiring of the
non-communication scheme.
Indoor unit
W1 W2 E DH L S1 S2
R C Y1 Y2 B W D L
DH L
Outdoor Unit
Indoor unit
W1 W2 E DH L
L1(1) L2(2) S(3)
R C Y1 Y2 B W D L
L1(1) L2(2) S(3)
DH L
Outdoor Unit
S1 S2