Please check the specific guideline in operating manual section 2.3.2.1 page no.43 as attached file.
I don’t sure you like to extend service cycle timer as specified data below or not.
If yes, we have to discuss with CTCI to explain and request to change the set point for our significant loss saving.
You may ask P’Somyot or P’Nipon for the justification of service cycle timer setting from vendor.