Viessmann VITODENS 222-F Installation And Service Instructions Manual page 29

Commissioning the system
Commissioning assistant
sequence
DHW
Not installed
■
Cylinder with one sensor System with DHW cylinder with 1 cylinder temperature sensor
■
Cylinder with one sensor
■
and DHW circulation
pump
DHW comfort function
■
Loading cylinder with
■
one sensor
Loading cylinder with
■
one sensor and DHW
circulation pump
Loading cylinder with
■
two sensors
Loading cylinder with
■
two sensors and DHW
circulation pump
Low loss header/buffer cyl-
inder
Not installed
■
Low loss header, heating
■
only
DHW heating upstream
■
of low loss header
DHW heating down-
■
stream of low loss head-
er
Buffer cylinder, heating
■
only
DHW heating upstream
■
of buffer cylinder
DHW heating down-
■
stream of buffer cylinder
Solar
No solar function
■
With DHW heating
■
With central heating
■
backup
With 2nd cylinder pre-
■
heating
With thermostat function
■
(cont.)
Explanations and references
Settings for DHW heating according to the system components
System without DHW heating
System with DHW cylinder with 1 DHW cylinder temperature sensor and
DHW circulation pump
Only for gas condensing combi boilers (cannot be changed)
Gas condensing storage combi boiler with integral loading cylinder
Gas condensing storage combi boiler with integral loading cylinder and DHW
circulation pump
Gas condensing storage combi boiler or gas/solar condensing storage combi
boiler with integral loading cylinder
Gas condensing storage combi boiler or gas/solar condensing storage combi
boiler with integral loading cylinder and DHW circulation pump
Settings for the consumer circuits according to the system components
There is no low loss header or heating water buffer cylinder in the system.
System with low loss header, without DHW heating
DHW heating with e.g. separate DHW cylinder connected upstream of the low
loss header
DHW heating with e.g. separate DHW cylinder connected downstream of the
low loss header
System with heating water buffer cylinder, without DHW heating
DHW heating with e.g. separate DHW cylinder connected upstream of the
heating water buffer cylinder
DHW heating with e.g. separate DHW cylinder connected downstream of the
heating water buffer cylinder
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
Only adjustable for SDIO/SM1A electronics module (not for Vitodens 242-F)
Only adjustable for SDIO/SM1A electronics module (not for Vitodens 242-F)
Only adjustable for SDIO/SM1A electronics module (not for Vitodens 242-F)
Commissioning, inspection, maintenance
29