Viessmann B2TF - Page 32

32
Commissioning assistant
sequence
Explanations and references
Heating circuit 2, 3 ... Heating circuits with mixer or heating circuits with mixer with external hook-up
(if installed)
DHW Settings for DHW heating according to the system components
■
Not available System without DHW heating
■
Cylinder with one sensor System with DHW cylinder with 1 cylinder temperature sensor
■
Cylinder with one sensor
and DHW circulation
pump
System with DHW cylinder with 1 DHW cylinder temperature sensor and
DHW circulation pump
■
Loading cylinder with
two sensors
Gas condensing storage combi boiler or gas/solar condensing storage combi
boiler with integral loading cylinder
■
Loading cylinder with
two sensors and DHW
circulation pump
Gas condensing storage combi boiler or gas/solar condensing storage combi
boiler with integral loading cylinder with DHW circulation pump
Low loss header/buffer cyl-
inder
Settings for the consumer circuits according to the system components
■
Not available There is no low loss header or heating water buffer cylinder in the system.
■
Low loss header, heating
only
System with low loss header, without DHW heating
■
DHW heating upstream
of low loss header
DHW heating with e.g. separate DHW cylinder connected upstream of the low
loss header
■
DHW heating down-
stream of low loss head-
er
DHW heating with e.g. separate DHW cylinder connected downstream of the
low loss header
■
Buffer cylinder, heating
only
System with heating water buffer cylinder, without DHW heating
■
DHW heating upstream
of buffer cylinder
DHW heating with e.g. separate DHW cylinder connected upstream of the
heating water buffer cylinder
■
DHW heating down-
stream of buffer cylinder
DHW heating with e.g. separate DHW cylinder connected downstream of the
heating water buffer cylinder
Solar
(if installed)
Solar thermal system connected to heat generator via EM-S1 extension
(ADIO, SDIO/SM1A electronics module)
Setting subject to the design of the solar thermal system
EM-S1 extension installation and service instructions
■
No solar function
■
Solar function DHW
heating
■
Solar function for central
heating backup
Only adjustable on SDIO/SM1A electronics module
■
Solar function with pre-
heating, 2nd cylinder
Only adjustable on SDIO/SM1A electronics module
■
Solar function with ther-
mostat function
Only adjustable on SDIO/SM1A electronics module
■
Solar function with cycli-
cal heating
Only adjustable on SDIO/SM1A electronics module
Commissioning, inspection, maintenance
Commissioning the system (cont.)
6151778