Posts Tagged: commercial

Why is my Daikin air conditioning unit blowing cold when in heating mode?

Winter Troubleshooter question. We receive a fair few calls each winter from customers advising that their Daikin air conditioning or Air Source Heat Pump (ASHP) system is blowing out cold air and is not reaching temperature.   Check the ‘Mode’ setting The first thing to check, is that the mode is set correctly to heating? Is the heating symbol showing on the screen? Press the ‘Mode’ button until the heating symbol is showing in the circled area of your remote control. Multi-split system?  Check that all indoor units are set to the heating mode, otherwise they will be in conflict with each other. Is… Read more »