Viessmann SDIO Installation And Service Instructions For Contractors page 36

Keyword index
Keyword index
A
Additional function, DHW heating.............................. 25
Auxiliary function for DHW heating
– With SDIO/SM1A electronics module and PlusBus 29
C
Capturing the collector temperature...........................24
Central heating backup
– With SDIO/SM1A electronics module and PlusBus 30
– With SM1 and KM-BUS...........................................25
Collector, minimum temperature
– With SDIO/SM1A electronics module and PlusBus 29
Configuration..............................................................12
– For KM-BUS............................................................13
– For PlusBus.............................................................18
Connection and wiring diagram..................................32
Cyclical heating.......................................................... 26
D
Differential temperature control
– With SDIO/SM1A electronics module and PlusBus 30
– With SM1 and KM-BUS...........................................25
E
Electrical connections................................................ 10
Extended functions.....................................................25
External heat exchanger............................................ 26
F
Fault codes.................................................................19
Fault messages..........................................................19
Fault removal............................................................. 19
Faults......................................................................... 19
Flow rate monitoring
– With SDIO/SM1A electronics module and PlusBus 29
– With SM1 and KM-BUS...........................................24
Frost protection function
– With SDIO/SM1A electronics module and PlusBus 29
– With SM1 and KM-BUS...........................................25
Function description
– With SDIO/SM1A electronics module and PlusBus 28
– With SM1 and KM-BUS...........................................22
Functions, setting....................................................... 12
Fuse F1...................................................................... 32
H
Heat statement
– With SDIO/SM1A electronics module and PlusBus 29
– With SM1 and KM-BUS...........................................24
I
Incorrect circulation.................................................... 21
Indirect cylinder heating............................................. 26
Interval function..........................................................24
Isolators...................................................................... 11
36
M
Maximum collector temperature
– With SDIO/SM1A electronics module and PlusBus 28
– With SM1 and KM-BUS...........................................23
Minimum collector temperature
– With SM1 and KM-BUS...........................................23
Minimum temperature................................................ 23
– With SDIO/SM1A electronics module and PlusBus 29
Monitoring the flow rate
– With SM1 and KM-BUS...........................................24
N
Night circulation monitoring........................................24
P
Power supply.............................................................. 11
Priority control............................................................ 26
R
Reheating suppression.............................................. 28
– With SM1 and KM-BUS...........................................23
Repairs.......................................................................19
S
Sensor curves............................................................ 20
Solar DHW heating
– With SDIO/SM1A electronics module and PlusBus 28
– With SM1 and KM-BUS...........................................22
Solar function
– With 2nd cylinder preheating...................................30
– With central heating backup....................................30
– With thermostat function......................................... 31
Solar yield............................................................ 24, 29
– With SDIO/SM1A electronics module and PlusBus 29
– With SM1 and KM-BUS...........................................24
Specification...............................................................32
Stagnation time reduction
– With SM1 and KM-BUS...........................................24
– With the SDIO/SM1A electronics module and Plus-
Bus.......................................................................... 29
Suppression of reheating
– With SDIO/SM1A electronics module and PlusBus 28
– With SM1 and KM-BUS...........................................23
T
Temperature sensors................................................. 20
Thermostat function................................................... 25
– With SDIO/SM1A electronics module and PlusBus 30
Troubleshooting..........................................................19
V
Variable speed solar circuit pump
– With SDIO/SM1A electronics module and PlusBus 28
– With SM1 and KM-BUS...........................................22