7
7
Instruc
tions for the installer
A RS485
B RS485
GND
0SCHEZON01
1
5
X7 X6 X5 X4 X3 X2
TA
TA2
OT o TA1
GND 485A 485B +5V
3 1 2
7
1
CN_E
CN_H
CN_A
ACC1
CN_I
CN_M
CN_L
CN_J
CN_D
CN_B
CN_C
JP1
X14
1
2
3
4
P
VG
MDV
bk HEAT
V
rd
bu
pk
bk
bn
X4
X3
X5
CN_L
CN_I
CN_M
CN_A
CN_H
CN_E
CN_C
CN_D
SF SR1 SR2
TF
E
SRT
Conn_F
Conn_E
Conn_C
Conn_B
Conn_A
Conn_D
ygn
CN_J
rd
pk
wh bk
pwm
1
4
bw DHW
bl
SBC
X2
g/y
N
F
n.c.
230V a.c
SBS SCS
A RS485
B RS485
GND
1
2
3
4
5
16
15
14
13
12
11 10 9 8 7
6
SVS
PCS
N
L
1
bk
rd
bu
bk
rd bu
bu
ygn
bn
bn
1
2
3
4
5
11 10 9 8 7
6
16
15
14
13
12
A RS485
B RS485
GND
0SCHEZON01
A RS485
B RS485
GND
1
2
3
4
5
16
15
14
13
12
11 10 9 8 7
6
bk
rd bu
bn
bk
bn
1
2
3
4
5
11 10 9 8 7
6
16
15
14
13
12
bk
rd bu
PR3
MDV
bn
bn
bk
PR1
ygn
bu
bn
A RS485
B RS485
GND
0SCHEZON01
A RS485
B RS485
GND
1
2
3
4
5
16
15
14
13
12
11 10 9 8 7
6
bk
rd bu
bn
bk
bn
1
2
3
4
5
11 10 9 8 7
6
16
15
14
13
12
bk
rd bu
PR2
MDV
bn
bk
bn
TA
TSM
bu
bu
bn
bn
bu
ygn
ygn
ygn
bu
bu
bu
SM
SM
TSM
IN
GND
OUT
DK
4
230Vac
50Hz
Fig
. 32 W
iring diagr
am KRBS-Z
