6
Placing the heating system in operation
Logano GB125 BE US/CA - Technical specifications are subject to change without prior notice.
36
6.7
Checking the manual reset high limit (STB)
The temperature safety cut-out interrupts the power sup-
ply if the maximum permissible flow temperature is
exceeded.
To enable a boiler reset and re-starting, the fault must be
removed and the system must have fallen back below the
limit.
V
Check the function of the manual reset high limit.
(
Æ
programming unit maintenance instructions)
6.8
Replacing the burner hood
V
Position the burner hood on the hooks on the boiler
outer casing.
V
Secure the burner hood with the two screws at the
sides.
Fig. 36 Fitting the burner hood
Danger:
Risk of fatal injury from electric
shock!
V
Only operate the boiler with the burner
hood fitted.
