2963
Signal from flow and heat exchanger temperature sensor outside the permissible range
Worcester Bosch Greenstar 2000 Combi
Remedy
▶ Check the flow through the appliance and that the system is filled.
▶ Check for air locks in the system and purge if required.
▶ Check the heat exchanger sensor (primary thermistor) and the plug connected to the temperature sensor.
▶ Check the resistance of the temperature sensor and replace if required.
▶ Check the continuity of the harness and replace if required.
This code also applies to: