Carrier 24VNA0 / 25VNA0 Defrost & Board Functions
AUTO defrost interval calculator, initiation and termination rules by outdoor temperature, forced defrost and short-cycle bypass jumpers for Carrier 25VNA0 Greenspeed heat pumps.
AUTO defrost interval calculator, initiation and termination rules by outdoor temperature, forced defrost and short-cycle bypass jumpers for Carrier 25VNA0 Greenspeed heat pumps.