P a g e
| 17
ÜKYP/YP Automatic Fuel Loading, Central System Heating Boiler Usage and Maintenance Manual
Warning about water level:
After the system is first flooded, the minimum water level should be marked
on the hydrometer. The water level should be checked daily, and when it falls
below the minimum value, water should be added to the installation.
Open expansion tank volumes that should be according to Ünmak boiler
capacities are given in the table below:
Open expansion tanks have been selected assuming that there is a panel radiator in the
system.
Adding fresh water to the installation should only be done when the installation is cold.
Installation diagram with open expansion tank
