Connecting Power Supply - Bosch Greenstar combi 100 p Installation And Service Instructions For Contractors

34 | Electrical connection
Fig. 41 Electrical wiring of external supply temperature sensor
The service function 7.d connection of an external supply temperature
sensor is automatically set to 01 ( page 43).
Connecting Third party room thermostats or zone controls
A voltage free (dry contact) third party room thermostat or heat demand
from a relay panel can be used to send an ON/OFF signal to the
appliance.
LS NS
Fig. 42 Electrical wiring third party room thermostat or zone control
To communicate a heat demand the third party room thermostat or zone
control must connect pins 2 and 4.
6720872361 (2017/04)
7.3
The appliance is not suitable for connection via a terminal box.
▶ An electrical outlet is required for electrical connection.
▶ Insert plug ( Fig. 43, [1]) of the main power cord into an electrical
6 720 612 664-25.2O
Fig. 43 Plugging in the power plug
B
B
4
2
1
F
A
6 720 641 933-70.2O

Connecting power supply

NOTICE:
outlet.
1
Greenstar combi 100 p / 151 p