Bosch CS5800iAW 12 E G3 - Cable Plans and Sensor Data

Technical information and reports
39
Compress 5800i AW – 6721862724 (2023/06)
[5] Overheting protection (OHP)
[6] Safety contactor
[7] XCU-THH (XCU HY) - Indoor unit
[8] CAN-BUS
[9] XCU-SRH (XCU HP) - Outdoor unit
[10] Miniature Circuit Breaker (MCB: 3x16A)
[PC1] Circulation pump, heating circuit
[PK2] Circulation pump, cooling circuit
[PW2]Circulation pump, DHW
10.3.3 Cable plan
When extending cables, use the cable types defined in the following
tables. All cables must be designed for a temperature range of up to
70 °C.
Table 15 Connections to IDU CS6800iAW 12 E
Table 16 Cable area and cable type
230V/400V General Cross section Cable type Maximum
length (m)
Connection to
terminal
Power supply
Eheater Power input to the indoor
unit IDU CS6800iAW 12 E
5 x 2,5 mm²
(9kW)
H07V2 5G2,5
Table 16
L1 / L2 / L3 / N /
1PE
Table 16
3 x 2,5 mm²
(3kW)
 Table 16 L3/N/1PE  Table 16
MM100 Heating circuit module
(control unit for circuit)
3 x 1,5 mm²
(minimum)
PVC - rubber cable
(H07) or H05VV-F 3G1,5
2L / 2N / 3PE IDU
PC1 Circulation pump, heating
circuit
3 x 1,5 mm²
(minimum)
PVC - rubber cable
(H07) or H05VV-F 3G1,5
1SL / 3N / 4PE IDU
PW2 Circulation pump DHW 3 x 1,5 mm²
(minimum)
PVC - rubber cable
(H07) or H05VV-F 3G1,5
2SL / 4N / 5PE IDU
PK2 Circulation pump, cooling
mode
3 x 1,5 mm²
(minimum)
PVC - rubber cable
(H07) or H05VV-F 3G1,5
3SL / 5N / 6PE IDU
Option 1: Option 2:
9kW (3kW only)
Function Indoor unit Indoor unit
Cable type
Terminals
allow use of
fine-stranded
or solid core
wire
According to local
rules and
regulations
If fine-stranded
wires are used:
▶ for
ambient
temperature
<30 °C: use
cables with
temperature
resistance
≥80°C!
▶ for
ambient
temperature
≥30°C
1)
: use
cables with
temperature
resistance
≥85°C!
According to local
rules and
regulations
If fine-stranded
wires are used:
▶ for
ambient
temperature
<30 °C: use
cables with
temperature
resistance
≥80°C!
▶ for
ambient
temperature
≥30°C
2)
: use
cables with
temperature
resistance
≥85°C!
Cable
diameter
5 x 2,5 mm
2
3 x 2,5 mm
2
Fuse and
maximum
external load
3)
3x16A: max.
210W
3x20A: max.
500W
1x16A: max.
135W
1x20A - 25A:
max. 500W
1) Please note that the maximum ambient temperature of the
appliance must not exceed 35 °C
2) Please note that the maximum ambient temperature of the
appliance must not exceed 35 °C
3) External load to outputs
Option 1: Option 2:
9kW (3kW only)
Sensor/Bus General Minimum cross
section
Cable type Maximum
length (m)
Connection to XCU-
THH (XCU HY) pin
Power supply
T0 Flow temperature sensor 0,75 mm
2
LiYY 2 x 0,75 T0: 1 / 2
T1 Temperature sensor
outdoor
< 20m: 0,75 mm
2
>20m: 1mm
2
< 20m: LiYY 2x 0,75
>20m: LiYY 2x1
30 T1: 1 / 2