Siemens AVS75.39 Series User Manual page 92

Release below outside
temp
Release above outside
temp
With Economy mode
Full charging buffer
92 / 239
Siemens
Building Technologies
TK
°C
TKw
70
60
50
TKmin
40
30
20
10
0
20 10 0
The boiler is only started up when the mixed outside temperature is below this
threshold. It calculates a switching differential of ½ °C for the release.
The boiler is only started up when the mixed outside temperature is above this
threshold. It calculates a switching differential of ½ °C for the release.
To ensure continuous release of the boiler, setting "---" must be selected on the
respective operating lines.
The outside temperature must meet both criteria if the release values are switched
on to release the boiler.
Economy mode can be selected from menu "Special operation / service" (operating
line 7120).
The boiler is operated as follows in Eco mode:
Off
Remains locked
DHW only
Boiler released for DHW charging.
On
Always released.
Off
Boiler does not participate in full charging of the buffer storage tank.
On
Boiler participates in full charging of the buffer storage tank.
The boiler continues to operate until the storage tank is fully charged to achieve a
long runtime.
User manual RVS43.345
The settings in detail
-10 -20 °C
TAgem
CE1U2354en_021
2013-09-02