A: Use the calibration offset (F04). Check that the unit is not mounted near a draft, window, or heat source.
: Adjust the hot water temperature using the selection buttons . The display shows the current setting. tgc bc901h manual
Are you currently seeing a on the display that you need help deciphering? A: Use the calibration offset (F04)
The "Temperature-modulated" feature is the hero here. Unlike older heaters that fluctuate when someone else in the house turns on a tap, the BC901H series is designed to maintain a consistent flow. tgc bc901h manual