Preparing The Boiler For Servicing; General Operations - Buderus Logano plus GB312 Installation Manual

9.1

Preparing the boiler for servicing

Danger: Risk of fatal injury from electric cur-
rent.
V Before opening up the boiler, isolate it
completely from the mains power supply
and ensure the power cannot be inadvert-
ently reconnected.
V Shut down the heating system.
V Unscrew the securing screw from the top centre of the
boiler front panel.
V Lift font panel slightly and draw forwards to remove.
Danger: Risk of fatal injury from the explo-
sion of flammable gases.
V Operations on the gas pipes may only be
carried out by a properly licensed gas con-
tractor.
9.2

General operations

The following operations are not described in any further
detail in this document. They have to be carried out nev-
ertheless:
V Checking the general condition of the heating system.
V Visual inspection and function check of the heating
system.
V Checking the air supply and flue pipes for proper func-
tioning and safety.
V Checking all gas and water piping for signs of corro-
sion.
V Replacing any corroded pipes.
V Checking the charge pressure of the diaphragm expan-
sion vessel.
V Check the concentration of possibly used additives in
the water annually.
Logano plus GB312 - Technical specifications are subject to change without prior notice
Heating system servicing
Fig. 51 Removing the front panel
1 Screw
9
1
7 747 010 720-65.1RS
57