Orlanski ORLIGNO 500 Instruction Manual & Service Manual page 9

ADVANCED PRIORITY OF HOT WATER
Controller can operate in two modes of hot water heating ( known only in gas and oil boilers): hot water
priority ( recommended) and without priority. During boiler operation with priority mode with hot water
heating, works only hot water pump reaching set temp. much faster.
In order to avoid temperature drop in the house during hot water heating and the pump works longer than
20 minutes ( pre-set) and programmed temperature of hot water is not reached; central heating pump
will start working on 5 minutes.
Parameters available in service menu: „ stop central heating pump with hot water pump" ( stop HP/HWP)
and „ work central heating pump with hot water pump "( work HP/HWP).
Pic.8 Pump operation during hot water heating in priority mode
Input menu
Input menu shows temperatures from all connected sensors to the controller . Input menu view is shown
below:
Pic. 9 Input menu.
Buffer menu
Menu for adjustment of buffer parameters. Buffer menu view is shown below:
Pic.:Buffer menu
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