Bosch Condens 8300i W - Page 21

Installation
21
Condens 8300i W – 6721841531 (2022/10)
▶ For splash water protection (IP): cut the strain relief to match the
diameter of the cable.
Fig. 26 Adapting the strain relief to the cable diameter
▶ Guide the cable through the strain relief.
▶ Connect the cable to the terminal strip for external accessories (
Fig. 27).
▶ Secure the cable on the strain relief.
Fig. 27 Terminal strip for external accessories
0010019570-001
5-7Ø
Ø 8-9
Ø 10-12
13-14Ø
Symbol Function Description
Mains voltage On/Off-switch
Power supply connection External power supply
Power supply connection External modules (switched via On/Off switch)
Live switch Live return to the device
• k CH output demand
• j DHW output demand (active only when the optional permanently installed diverter
valve is connected)
Frost thermostat connection No setting required in the service menu
Without function
Mains power supply for the heating
pump (max. 100 W) downstream the
low loss header in the heating circuit
without mixer
▶ Set hydraulic configuration heating circuit 1 with service function 2-A3 to 2.
Without function
0010041051-002
230V
OUT
230V
IN
FR
FS
LR
LR
L
PW1PW2
PC0
BUS
I3
LF0
T1
TW1
T0
I1
1
2
1
2
N
L
N
L
N
L
N
L
N
1
2
1
2
1
2
1
2
1
2
L
N
230V
IN
ON/OFF
IN
230V
L
N
ON/OFF
N
IN
230V
L
NL
230V
OUT
PC0
LN
NL
PW2
NL
PW1