1 - Jula

Overheat protection for storage tankENGLISHThe system's storage tank has overheat protection. If the temperature (T3) in the storage tank exceedsthe specified maximum temperature, circulation pump P1 will not start, even though the specifiedtemperature difference for activation is reached. Press the System Setting button untilit is displayed on the screen. Use the + and – buttons to select themaximum permitted storage tanktemperature. Factory setting 60°C, settingrange 60°C-100°C. Press Confirm to save the setting orCancel to exit without saving.Overheat protection for solar panelIf the solar panel temperature reaches 115°C but the storage tank has not reached the specifiedmaximum temperature, this triggers the overheat protection for the solar panel. Press the System Setting button untilit is displayed on the screen. Use the + and – buttons to set themaximum permitted solar paneltemperature. Factory setting 115°C, settingrange 100°C-125°C. Press Confirm to save the setting orCancel to exit without saving.Holiday functionIf the hot water system is not used for a long time, you can enable the holiday function. The function isenabled at night (22:00–06:00) to cool the storage tank and prevent the system being subjected to highthermal loads. Press System Settings until appearson the screen to indicate that it is enabled. Press Confirm to save the setting orCancel to exit without saving.NOTE:When the holiday function is enabled, the systemdoes not allow the auxiliary heating device toswitch on.Control of bacteriaThe system monitors the water temperature in the storage tank. If the temperature does not reach 70°Cat least once a week, the auxiliary heating device automatically switches on and heats the storage tank to70°C.57