Connection Diagram; Wiring Diagrams; Wiring Diagram Size 12K (115V) - Midea DLCERAA12AAJ Service Manual

CONNECTION DIAGRAM

CONNECTING CABLE
OUTDOOR TO INDOOR
GND
L N S
Indoor
Indoor Unit
Ground
Power Supply Signal
High
115-1-60
Voltage
115V Indoor Unit
Notes:
1. Do not use thermostat wire for any connection between indoor and outdoor units.
2. All connections between indoor and outdoor units must be as shown. The connections are sensitive to polarity and will result in a fault code.

WIRING DIAGRAMS

16022000B23477
U
10
115-1-60
FIELD POWER SUPPLY
GND
L N S L
Indoor
Power to Main
Signal
Indoor Unit
Power Supply
High
115-1-60
115-1-60
Voltage
115V Outdoor Unit
Fig. 6 - Connection Diagrams
REACTOR
BLUE
3
RED
BLACK
V
W
Y/G
CN 21
Y/G
Input: 115V high voltage connector with
L/N/signal/ground
Output: 0~320VDC to control DC FAN
Output:115VAC High voltage connector for
power factor corrector(PFC)
Output: 115VAC to control crankcase heater
Fig. 7 - Wiring Diagram Size 12K (115V)
Specifications subject to change without notice.
L1 L2
N
S
Indoor
Indoor Unit
Signal
Power Supply
High
208/230-1-60
Voltage
230V Indoor Unit
YELLOW OR BLACK
Y/G Y/G
CN 1A
Y/G
OPTIONAL
2
OPTIONAL
5 5
CN 7
Notes:
This symbol indicates the element
3
is optional, the actual shape shall
DC-FAN
prevail.
OPTIONAL:
DC-FAN
Input: temperature acquisition (0~5VDC)
Output: 0~115 VAC to control AC FAN
Connector for electronic expansion
valve(0-12VDC)
Output: 115 VAC to control 4-way valve
FIELD POWER SUPPLY
CONNECTING CABLE
OUTDOOR TO INDOOR
L1 L2
GND
Power to
Indoor
Indoor Unit
Signal
Ground
High
208/230-1-60
Voltage
230V Outdoor Unit
L N S
N
Y/G
2
4-WAY
CRANKCASE
HEATER
Y/G
32808001101
208/230-1-60
GND
L1 L2
S
Main
Power Supply
208/230-1-60