78
1505.0 "Stagnation time reduction"
Setting Explanations
Temperature hysteresis for set cylinder temperature
Reduction in the speed of the solar circuit pump to
protect system components and heat transfer medium
5 K 5 Factory setting: 5 K
0 Stagnation time reduction not active
1 to 40 Temperature differential adjustable from 1 to 40 K
1598.0 "Start temperature for thermostat function"
Setting Explanations
50 °C 50 Only in conjunction with SDIO/SM1A electronics mod-
ule
0 to 100 Set start temperature adjustable from 0 to 100 °C (not
in conjunction with parameter 1599...)
1598.1 "Stop temperature for thermostat function"
Setting Explanations
40 °C 40 Only in conjunction with SDIO/SM1A electronics mod-
ule
0 to 100 Set stop temperature adjustable from 0 to 100 °C (not
in conjunction with parameter 1599...)
1599.0 "Start temperature differential for central heating backup/solar preheating"
Setting Explanations
8 K 8 Only in conjunction with SDIO/SM1A electronics mod-
ule
2 to 30 Start temperature differential adjustable from 2 to 30 K
In relation to central heating backup: Temperature dif-
ferential between heating circuit return and cylinder.
In relation to solar preheating: Temperature differential
between the two cylinders.
Do not set in conjunction with parameter 1598....
1599.1 "Stop temperature differential for central heating backup/solar preheating"
Setting Explanations
4 K 4 Only in conjunction with SDIO/SM1A electronics mod-
ule
1 to 29 Stop temperature differential adjustable from 1 to 29 K
In relation to central heating backup: Temperature dif-
ferential between heating circuit return and cylinder.
In relation to solar preheating: Temperature differential
between the two cylinders.
Do not set in conjunction with parameter 1598....
1719.0 "Interval function solar circuit pump"
Setting Explanations
0 Not active
1 Active
For capturing the collector temperature, the collector
circuit pump is cyclically switched on briefly.
System configuration (parameters)
Solar (cont.)
5593201
Parameter
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