Viessmann VITODENS 200-W Service Instructions Manual page 91

Diagnosis
(cont.)
Brief scan
d
F Code 53
1 setting
F Software
2 version
F Output 157
3 configura-
tion
(value cor-
responds
to code 36
setting)
F Software
4 version
F Stagnation time of the solar thermal system in h
5
F Night circulation of the solar thermal system (number)
6
F Monitoring reheating suppression for heating (number)
7
Display
Internal details for calibration
Extension AM1
Output A1 Output A1
configura- switching
tion state
(value corre- 0: OFF
sponds to 1: ON
code 33 set-
ting)
Extension EA1
Output 157 Input DE1
switching switching
state state
0: OFF 0: open
1: ON 1: closed
External hook-up 0 - 10 V
Display in %
Solar control module SM1
Diagnosis and service scans
Variable Software
speed version
pump Variable
0 w/o speed pump
1 Wilo 0: no varia-
2 Grundfos ble speed
pump
Output A2 Output A2
configura- switching
tion state
(value cor- 0: OFF
responds to 1: ON
code 34 set-
ting)
Input DE2 Input DE3
switching switching
state state
0: open 0: open
1: closed 1: closed
91