EAS Electric ETH50VMR, Installation And Owner'S Manual

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85
Annex B: Electrically controlled wiring diagram
3-phase 12/14/16kW
CAP1
CN65
CN64
CN67 CN66
CN68
CN17
IC201
CN205 CN19
DIS
1
CN10
CN201
R1
R2
CAP2
CN70
CN71
G
ND_2
CN30
CN31 CN32
L1’ L2’ L3’
CN19(CN18) CN18(CN19)
CN61(CN41) CN41(CN61)
G
ND_1
POWER & FIL
TER
BOARD
MAIN CONTROL
BOARD
U
V
W
CN2
CN1
P
N(N_1)
CN4
IPM MODULE
ZR1
IC201
CN250
CN39
N
CN36
L1
CN37
L2
CN38
L3
Note
Threading direction
Note
Threading direction
I+
NOTE
External load current is needed less than 0.5A, if the load current is greater than 0.5A,the load must be controlled through
AC contactor
. Each external load current is needed less than 0.5A
Equipment must be grounded. All high-voltage external load, if it is metal or a grounded port, must be grounded.
"AHS1" "AHS2", "A1" "A2", "R1" "R1" and "DTF1" "DTF2" wiring terminal ports provide only the switch signal.
CN9
COMP
.
U
V
W
MG620877 H-PRO
B1 B2 B3 P4
1
2
3
5
4
Z
STF1
SV6
HEA
T1
CN63
SV5
EX_T
CN4
TRANS OUT
CN20
TRANS IN
CN12
ON/OFF
CN19
CN8
FS
CN14
CN36
POWER
CN21
POWER
CN27 CN24
CN34
DEFROST
PRO_HYD
S1
S2
CN3
SOLAR SIGNAL
S3
CN28
PUMP_I
CN37 CN25
CN40 CN41
ROOM THERMOST
AT
X
CN5
TBH
_FB
IBH2 CN22
IBH1
TBH
CN2
IBH1/ 2_FB
HEA
T
P_S
ALARM
P_
o
P_
d
P_
c
SV2 SV1 SV3
RUN AHS
XT6
XT7
XT8
CN7
CN5
CN8
CN9
CN10
A
B
X
Y
E
P
Q
E
M1
M2
SL1
SL2
C
TBH
N
ON
OFF
P_o
N
HT
N
A1
H
L1
N
P_c
N
Sv2
N
IBH1
N
P_s
N
A2
CN1
R1
R2
AHS1
AHS2
P_d
N
DTF1
DTF2
CN3 CN4
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
30
31
32
29
XT9
XT10
FS_T
EV_T
E Y P E Q
HY
DR
O-BOX
C
ON
TROL
BOAR
D
PUMP_i
CN1
TRANS
CN6
T2
T2B
TW-in
TW-out
T1
CN13
CN15
T1B T5
A1
A2
A3
REACT
OR
REACT
OR
REACT
OR
REACTOR
CAP3 CAP4 CAP5
R4 R5 R3
XT1
OUTDOOR UNIT POWER SUPPL
Y
PTC1
PTC2
T
T
2 4 6
22
1 3 5
21
2 4 6
22
1 3 5
21
XT4
XT3
A1 A1 A2
A2
A2
A2
CN8 CN9 CN4
CN36
T3
T4
XP8
XS7
XP7
XS8
T5
H-PRES
T6
CN6
L-PRO
XS6
XP6
XS5
XP5
CN22
EEV
.
FAN-DOWN
FAN-UP
10
S
W8
ON
3
2
1
S
W7
ON
2
1
KM1 KM2
CT1
CT1
1
2
0
4 56
7
8
9
3
TCO
ATCO
EL
EC
TRI
C
HE
AT
IN
G
PO
W
ER
SU
PP
LY
L2
2
L2
1
N1
2
N1
1
1 3 5 21
2 4 6 22
KM1
BACKUP HEATER(OPTIONAL)
XT5
Leakage
Protection
Switch
must
be
installed
to
the
Pow
er
Supply
of
the
electric
heating.
Equipment must be grounded.
IBH
1
IB
H
2
IB
H
3
I
>
I
>
CB
I
>
L1
L2
L3
KM4
1 3 5 21
2 4 6 22
L1
L2
L3
Le
ak
ag
eP
ro
te
ct
ion
Sw
itc
h
mu
st
be
in
stal
led
to
th
eP
ow
er
Sup
pl
yo
ft
he
ele
ctr
ic
he
at
in
g.
L
P
S
AB
C
FUSE
LPS
L1
L2
L3
N
XT1
1
N
L3
L2
L1
V.1