Every 6 Months or change of season.
As long as the filter is kept clean then approx. every 2 years.
Outside by the outdoor machine is a Weather Proof switch. Turn this off for 5 minutes then turn back on.
The Power inverter is a premium product with additional energy savings built into the outdoor machine.
The manufacturers request a minimum distance of 500mm from the front of the machine to the fence for air circulation and serviceability.
We expect you to get 15-20 years from each system as long as it is a quality installation with quality components
During the heating, cycle water condensates on the outdoor machine and turns to ice. The outdoor machine will run a deice cycle when required and melt the ice from the coil this is a very normal cycle.