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

Page: 89 / 98

Annex J: Electrically controlled wiring diagram
3-phase 12/14/16kW +3-phase 9kW backup heater
OUTDOOR UNIT POWER SUPPL
Y
Heat belt Heat belt Heat belt Heat belt
Ferrite Core
IBH
Temperture Controller
Leakage
Protection
Switch
must
be
installed
to
the
Power
Supply
of
the
electric
heating.
Equipment must be grounded.
WIRE
CONTROLLER
HE
AT
SO
UR
CE
L1
RA1 RA2 RA3
BROWN
BLACK
GRA
Y
BLACK
BROWN
GRA
Y
FOR
CE
C
OOL
CHECK
S3
ADDRESS
HEA
T3
HEA
T3
SV6
SV6
CN27
SV5
SV5
CN20
TH TP
CN33 CN34
T2c T2a
H-SEN
H-SEN
T2c T2a
CN24
CN38 Earth
CN41
CN18
CN16 CN7 CN15
CN17 CN18
CN19
4
3
RA4
AD
DIT
IO
NA
L
Y/G
CN30
+15V
CN20
CN23
DSP1
S5
1
2
3
ON
S6 1
2
3
ON
CN109
CN2
DC310V
UPF
AN
FA
N
CN4
CN6
HEA
T2
CN26
CN19
CAN
POWER
PQE
CN32
O-COMP
L-SEN
TH TP
T4 T3
L_PRO H_PRO
CN31 CN29
EEV1
CN22
CN35 CN28 CN37
CN36 CN5 CN8
CN9
HEA
T1
HEA
T1
CN21
POWER-I
BLACK
BROWN
GRA
Y
BLACK
BROWN
GRA
Y
RED
BLUE
BLACK
U
V
W
PE1 PE2
PE3
RED
HEAT2
XT3
T
o the heating
tape of drainage outlet (<200mA)
L1
N
L3
L2
Temp
. S
ensor
c
od
e
T3
/T
4/T
h
Tp
Proper
ty
value
s
B
25/50
=4100K,
R
25
℃ =10k
Ω
B
25/50
=3950K,
R
90
℃ =5k
Ω
12KW 14KW
0
S6-1
FACTORY
ON
3
2
1
ON
3
2
1
SETTING
ON
3
2
1 ON
3
2
1 ON
3
2
1 ON
3
2
1
S6-2
S6-3
0
0
0
0
1
16KW
1
0
0
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.
The wiring picture shown is for reference only
,actual product may vary
.