E-Heater Cable; Electric Heater And Thermostat; Electric Heater Connection (Only Hp-2) - Bosch HP270-2 Technical Manual

E-Heater Cable

E-Heater
Connection

Electric Heater and Thermostat

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