Midea Mini VRF

R410a All DC Inverter Mini VRF MCAC-VTSM-2016-02
16 Specifications&Performance
6. Field Wiring
5x2.5mm
3x1.0mm
Outdoor unit
Signal wire between indoor/outdoor unit
Indoor unit
Indoor unit
Indoor unit
Signal wire between indoor units
N
L1 L2 L3
P Q E
L
N EQP EYX L N E L N EQP QP
Y EX
Branch Box Branch Box
CCM
EYX EYX
Branch Box
Please use 3-core shielded wire, and connect the shielded layer to Grounding
Power Supply
Power Supply
X Y E
Y EX
CCM
Outdoor
Unit
Indoor
Unit
Power (220-240V~ 50Hz 1-Phase)
(220-240V~ 60Hz 1-Phase)
(208-230V~ 60Hz 1-Phase)
Power wiring
(indoor)
Communication Bus
Indoor
Unit
Indoor
Unit
wire distribution box
Switch / Circuit breaker
Switch / Circuit breaker
Power wiring
(outdoor)
Central control
monitor (CCM)
CCM
Computer
in broken line table, users can purchase the Central
control montior when necessary.please contract
with local supplier in details .
Power (380-415V~ 50Hz 3-Phase)
(380-415V~ 60Hz 3-Phase)
Single phase indoor unit
Wirecontroller
Thereservedwirecontrolfunction
isindicatedinbrokenlinetable,
userscanpurchasethewire
controllerwhennecessary.
Towirecontroller
Display
board
WHITE
BLUE
BLACK
P QX Y E
YELLOW
GRAY
To Outdoor
COMM.BUS
To Central Control
Monitor (CCM)
COMM. BUS
Indoor Unit Power
220-240V~50Hz
Y/G
N
L
Please use 3-core shielded wire, and
connect the shielded layer to Grounding
XT1
XT3
BLACK
E