The iStore has one large tank and two temperature sensors in the tank, bottom and top, the larger temperature is in the centre of the LCD and this is the water temperature at the top of the tank. Water is delivered from the top of the tank and therefor is the delivery temperature. The smaller temperature in the top left is the water temperature towards the bottom of the tank and is used to control the heating cycle.
Award-winning heat pump hot water systems engineered for Australian conditions, lower running costs and dependable everyday performance.