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The thermostat function works independently from the
solar operation and can be used for using surplus energy
or for backup heating.
• AH O < AH F
thermostat function for backup heating
• AH O > AH F
thermostat function for using surplus energy
The symbol
will be shown on the display if the second
relay output is activated.
Thermostat function
Backup heating
AH O:
Thermostat switch-on tem p.
Adjustment range:
30.0 ... 200.0 °F
[0.0 ... 95.0 °C]
in steps o
f 1.0 °F [0.5
°C
]
Factory setting:
110.0°F [40.0 °C]
AH F:
Thermostat switch-off tem p.
Adjustment range:
30.0 ... 200.0 °F
[0.0 ... 95.0 °C]
in steps o
f 1.0 °F [0.5
°C
]
Factory setting:
120.0 °F [45.0 °C]
t1 O, t2 O, t3 O:
Thermostat switch-on time
Adjustment range:
00:00 ... 23:45
Factory setting: 00:00
t1 F, t2 F, t3 F:
Thermostat switch-off time
Adjustment range:
00:00 ... 23:45
Factory setting: 00:00
In order to block the thermostat function for a certain
period, there are three time frames t1 ... t3. If the function
should be active between 6:00 and 9:00, set t1 O to 6:00
and t1 F to 9:00.
If all time frames are set to 00:00 o’clock, the thermostat
function is continuously activated (factory setting).
Use of surplus energy
Reference sensor for the thermostat function is S3!
System-specific functions
The following functions are exclusively available in system
layout 3. The corresponding channels will not be available in
any other system layout.
