Indoor Wiring Diagram - Bosch Climate 5000 Series Service Manual

7.4 Indoor Wiring Diagram

7.4.1 Indoor Wiring Diagram_Wall Mounted Unit
Transformer or
Power board
Y/G
RED
Y/G
BLUE(BLACK)
1 2 3
To outdoor unit
FOR SETTING NETADDRESS (
S1_1 S1_2
TYPE
ENC3+F1
OFF OFF 9K 9K
OFF
(MULTI-FUNCTION
ON OFF 12K
OFF ON 18K
CONTROL BOARD)
ON ON 24K
CO DE
NETADDRESS
FACTORY SETTING
Figure 28
Bosch Wall Mounted Ductless Split Air Conditioner / Heat Pump IDU-ODU - BTC 769102301 A (11.2022)
CAP
INDOOR
FAN
M
3
5(3 or 2)
2
CN11 CN13
CN12
2
CN10
P_1 L-OUT
S1
N-IN
L-IN(or CN 2)
CN31
YELLOW
JX1
MULTI-FUNCTION CONTROL BOARD
Indoor unit
CN42 CN41
Outdoor unit
X Y E 12V/5V
HA HB
To CCM Comm.Bus
To Randomly
or
Connected
485 Wire-controller
Wire-controller
CCM Comm.Bus)
0
ON
1 2
8
0~F
0~15
M
M
M
2
5(10) 5(10)
CN19 CN21
CN27
MAIN BOARD
ON
1 2
CN32 CN18
2
4(8)
CN43
CN40
CN44 CN45
CN46
3
To Remote
To Remote
Switch
Alarm
0 0
ON ON
1 2
1 2
8
8
0~F 0~F
16~31 32~47
M
5
2 PLASMA OR ION(12V)
CN22 CN26
OR UVC
CN15
Pipe Temperature Sensor
2
CN29 CN701 Switch board
CN14
Room Temperature Sensor
4
Wi-Fi Controller
5
Wire Controller
CN3
5(3 or 4)
Infrared Sensor
CN1
CN2
5
CN5
Humidity Sensor
CN21
CN4
Room Temperature Sensor
OPTIONAL
0
ON
NOTE: The dotted bordered
1 2
8
rectangle represents the
0~F
component is optional, the
48~63
actual shape shall prevail.
Service Manual
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