Midea M-thermal Mono Series, Installation And Owner'S Manual

Page: 87 / 98

Annex H: Electrically controlled wiring diagram
1-phase 8/10kW +3-phase 9kW backup heater
CN3
L-OUT CN22
CN2
4
U V
CN50
1
CN50
2
W
A
C
L
A
C
N
12/9V
BLUE
BLUE
FAN
CN28
BROWN
BROWN
CN2
4
BL
AC
K
BLU
E
R
ED
FO RCE_C OOL CHECK
L-OUT
PCB
A,Inverter
board for 1phase
PCB B,Main control board for 1phase
T3 T4
EEV
SV6
STF
BLUE
BLUE
HEAT1-1
BROWN
HEAT1-2
BROWN
P E Q
COMP
SW 1 SW 2
XT2
Y/G
U
V
W
MR3
MR4
CN27
N-OUT
U(R) V(S) W(C)
H-PRO
HEAT1-2
HEAT1-1
SV6
STF
HEAT2
HEAT3
HEAT4
EEV1
PE1
Th
MR2
Tp
CN9 CN4
P-SEN
L-PRO
CN1 CN8
CN13 CN14 CN29
CN
11
CN10
L-IN
N-IN
T3 T4
Th Tp
P-SEN
H-PRO L-PRO
CN18
CN7
CN5
CN6
CN21
CN33
CN16
CN19
HEAT4
CN2
CN30
E H2 H1
E Y X
CN36
CN37
CN38
T2A
T2C
HEAT3
HEAT2
PE2
CN17
CN26
DEBUG
CN2
0
CN19
CN32
CT1
To the heating tape of drainage outlet(<200mA)
4KW 6KW 8KW
0
S6-1
FACTORY SETTING
S6-2
S6-3
0
0
0
0
0
1
1
0
10KW
1
1
0
S5 S6
S3
IBH
Heat belt Heat belt Heat belt Heat belt
Temperture Controller
L1
N
L3
L2
FS
WIRE CONTROLLER
Leakage
Protection
Switch
must
be
installed
to
the
Power
Supply
of
the
electric
heating.
Equipment must be grounded.
Operate the switches and push buttons with an insulated
stick (such as a closed ball-point pen)
to avoid touching of
live parts.
▪
▪
Querying exteral parameters and setting menu parameters
are only allowed on the wire controller.
BLACK
BLUE
The wiring picture shown is for reference only
,actual product may vary
.
1:ON 2:ON