81002594 I S S UE 1 M172 V A R I HEATVARIHEAT AW SYSTEM OWNER INSTALLATION MANUALFIRST HOME SCREENPOOL HALLHUMIDITYPOOL HALL AIRTEMPERATURE1. Pool hall relative humidity (%RH)Number shows current measurement. Outer ring shows currentmeasurement (blue bar) in relation to current setting (red arrow). Pressthe centre to change humidity setting.Key to lightsPurple (flashing) – waiting for compressor delay timer to elapse.Purple (solid) - dehumidification operating (compressor running).2. Pool hall air temperature (°C)Number shows current measurement. Outer ring shows currentmeasurement (blue bar) in relation to current Occupied mode setting (redarrow). Press the centre to change temperature setting.Key to lightsYellow (solid) – air heating via LPHW operating.Blue (solid) – free cooling operating (if optional fresh air module is fitted).3. Pool water temperature (°C)Number shows current measurement. Outer ring shows currentmeasurement (blue bar) in relation to current setting (red arrow). Pressthe centre to change temperature setting.Key to lightsYellow (solid) – pool water heating via LPHW operating.Orange (flashing) – water heating calling for the pool pump to run.4. Swimming iconPress to access time clock settings. The swimming icon shows that theVariheat is in the Occupied mode. A red cross indicates that the Variheat isin Unoccupied mode.Functions on the first home screen can be modified if allowed by the UserSecurity Mode settings. (See page 21.)POOL WATERTEMPERATUREOCCUPIED/UNOCCUPIEDTIME CLOCKSETTINGSINDICATORLIGHTSON/STANDBYBUTTON