AC•THOR
®
/ AC•THOR
®
9s Operating instructions, version a0020806 23
Start hour and stop hour refer to the same calendar day. If a time window is defined over
midnight, hot water backup will not start!
If the adjusted start-hour is after the stop-hour, hot water backup will not start!
Hot water 1 min weekdays
This setting can be selected when the temperature boost backup is "On" under Hot water 1
temperatures".
You can select the weekdays on which the minimum temperature has to be maintained. In the
factory settings, all weekdays are activated.
Legionella program
For ensuring drinking water hygiene, a period can be specified by the end of which a set minimum
temperature must again be reached after the last time it was reached. The number of days in this
period can be set between 1 and 14. A time at which the legionella program is to start can also be
specified. Factory settings are number of days 7, starting time 8 pm, temperature is 60 °C, the
legionella program is "Off".
The immersion heating element is supplied with maximum power.
SH 1 temperatures (with AC•THOR 9s SH 1 und SH 2)
The maximum room temperature permitted to be reached at my-PV temperature sensor 2 or 3
(sensor 1 is for hot water) can be adjusted (factory setting 22 °C), as are the minimum
temperatures which should be maintained in the day and night periods (factory setting 20 °C in each
case).
SH 1 Switching times (with AC•THOR 9s SH 1 und SH 2)
Start and finish of the night period can both be adjusted with hours and minutes. The factory setting
suggests the period between 10 pm and 5 am. This setting can be selected as desired for all days of
the week with corresponding selection of the button alongside the time (MON-SUN, MON-FRI, SAT-
SUN).
Sensor assignment AC•THOR:
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