Midea DLFSAB Series User Manual

DLFSAB and DLFLAB: Service Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
10
WIRING DIAGRAMS
Fig. 15 — Wiring Diagram Sizes 18K/24K/30K/36K - Non Light-Commercial Models
Table 3 — Wiring Diagram Sizes 18K/24K/30K/36K - Non Light-Commercial Models
INDOOR UNIT
MAINBOARD
Y/G
Cn1 8
CN2 3
Alarm
CN3 3
work

6
Cn1 0
CN 5
WATER LEVEL
CN4 6
T1
ECM

Cn15
M
4(3)
3
Cn34
CN4 3
UVLE D
Output
BLU E
RED
RED
TRAN S
CN2 2
RED
CN 9
J1
CN2 9
T2
Cn1 2
3
HEATER
2
CN1 1
L1
L2
RE D
BLAC K
TO OUTDOOR UNIT
OR POWER
2
NL
L and N :230VAC
SWITCH
Output:5VDC
Output:24VAC
Output:5VDC
Output:5VDC
Output:220VAC
Output:12VDC
Output:24VAC
Output:15VDC
Output:220VAC
Output:24VAC
JR1
CN 5
CN 4
Cn 1
CN2
ON/OF F
Remot e
Contro l
CN6 CN9 CN1 0
CN1 1
CN7
2 WIR E WIR E
CONTROLLE R
CN1 4
4
48 5 POR T
CN3
E Y X
To CCM
Comm.Bu s
Output:24VAC
Output:24VAC
Output:+15VDC
Output:+12VDC
Output:+15VDC
Output:+12VDC
Output:+5VDC
Output:24VAC
Output:24VAC
Output:24VAC
Output:24VAC
Y/ G
DRY CONTACT
DRY CONTACT
T2B
T2A
CN 6
CN 21
Output:5VDC
2
2
Output:12VDC
S1 S2
CN2 0
COMMUNICATION
TO OUTDOOR UNIT
W1
DH
R C
L
G Y1
Y/Y 2
B
W
W2
E/AU X
24V THERMOSTAT
CODE PART NAME
ECM Indoor ECM Motor
T1 Room Temperature
T2 Coil Temperature Sensor
T2A Indoor Coil Inlet Temperature Sensor
T2B Indoor Coil Outlet Temperature Sensor

Midea DLFSAB Series Specifications

General

Brand	Midea
Model	DLFSAB Series
Category	Air Handlers
Language	English