Bosch HP270-2 - E-Heater Cable; Electric Heater and Thermostat; Electric Heater Connection (Only HP-2)

Page 19 from 56 6-720-821-364 SM HP270 – 250 - 200 2016/12 en
E-Heater Cable
Pict.15 – Electric Heater Connection (only HP-2)
Electric Heater and Thermostat
A thermostat control activates the electric heater of 2kW immersed in the storage tank.
Electric Heater (2 kW)
Attention: Do not change the
pre-set temperature set point at
maximum.
Safety cut-out value:
90ºC (+8ºC / -5ºC)
Electrical supply test:
- Between L – N = 230 V ac
Note: ensure that HP is in E-
Heater mode
PCB
Connector AC
Earth
Connectors
Blue
Green-Yellow
Brown
Green-Yellow
Green-Yellow
Blue
Brown
2-Temperature
pre-set at
80ºC
1-Reset – thermal
cut out
230 V ac
E-Heater
Connection