Bosch OR80 OT Operating Instruction page 22

22 Basic operation procedure
▶ Choose "boiler function" item in "system setting" and press "Prog" key to enter CH
and DWH function setting.
OR80 OT
CH allowed
CH not allowed
Table. 8
Selecting"√/×" with "left"and "right" key, and"√" means startup boiler's CH function.
Press "Prog" key to save settings and return main menu.
Main menu
Setting temp.
Time/week
User prog.
Sys setting
Weekly prog
Holiday
mode
Info
Boiler
Exit
Fig. 15
OR80 OT Thermostat
Start up boiler's CH function
Shut off boiler's CH function
Sys setting
language
Temp calibrate
Sensor setting
Boiler function
Factory set
Return
Exit
Boiler func
CH √
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