Configuring The Sdio/Sm1A Electronics Module For Km-Bus (Overview Of Coding Addresses) - Viessmann SDIO Installation And Service Instructions For Contractors

Configuring the SDIO/SM1A electronics module

Configuring the SDIO/SM1A electronics module for KM-BUS (overview of coding addresses)

Note
Parameter values in bold are factory settings.
00 Start temperature differential, solar circuit pump
Display
8 K
... K
01 Stop temperature differential, solar circuit pump
Display
4 K
... K
02 Speed control, solar circuit pump
Display
Without
Do not adjust
With PWM control
Note
Changed display on Vitotronic 200 heat pump control unit, type WO1C: "Speed control solar circuit pump"
03 Temperature differential for start of speed control
Display
10 K
... K
04 Controller amplification of speed control
Display
4 %/K
... %/K
05 Min. speed, solar circuit pump
Display
10 %
... %
(cont.)
Value Explanations
00:8
00:2 to
00:30
Value Explanations
01:4
01:1 to
01:29
Value Explanations
02:0 Without speed control
02:1
02:2 With PWM control
Value Explanations
03:10
03:5 to
03:20
Value Explanations
04:4
04:1 to Controller amplification adjustable from 1 to 10 %/K
04:10
Value Explanations
05:10 Min. speed of the solar circuit pump 10 % of max.
speed
05:2 to
05:100
Commissioning
13