Do you have a question about the Bosch Worcester 15SBi and is the answer not in the manual?
Legal requirements for gas appliance installation and competent persons.
Code of practice for boiler installation, commissioning, and servicing.
Advice on draining the appliance to prevent freezing during long periods of non-use.
Importance of annual servicing for efficiency and longevity.
Safety instructions in case of suspected gas leaks.
Procedure for resetting the appliance if it fails to operate.
Step-by-step instructions for starting the appliance.
Instructions for turning off the appliance for short and long periods.