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

Page: 88 / 98

Annex I: Electrically controlled wiring diagram
1-phase 12/14/16kW +3-phase 9kW backup heater
CN2
4
U V
CN50
2
CN50
1
W
A
C
N
A
C
L
12/9V
BROWN BLUE
FAN
CN28
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
P E Q
COMP
SW 1 SW 2
XT2
Y/G
U
V
W
MR3
MR4
MR6
MR2
S5
CN27 N-OUT
U(R) V(S) W(C)
HEAT1-2
HEAT1-1
SV6
STF
HEAT2
HEAT3
HEAT4
EEV1
PE1
Th 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
PE2
CN17
CN26
DEBUG
CN19
CN32
CN20
CN23
H-PRO
CT1
BROWN
BROWN
BLUE
BLUE
SV6
STF
BLUE
BLUE
HEAT1-1
BROWN
HEAT1-2
BROWN
HEAT2
To the heating tape of drainage outlet(<200mA)
CN3
L-OUT CN22
S6
S3
12KW 14KW
16KW
0
S6-1
FACTORY SETTING
S6-2
S6-3
0
1
0
0
1
1
1
1
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