Dhw"/Group 3; Coding; Heating Circuit - Viessmann Vitodens 222-F Installation And Service Instructions Manual

Code 1
"Boiler"/Group 2
(cont.)
Coding in the delivered condition
Service status
24:0 "Service" not shown on the dis-
play
Filling/venting
2F:0 Venting program/filling program
disabled

"DHW"/Group 3

Select group "3" (see page 48).

Coding

Coding in the delivered condition
Enable DHW circulation pump
73:0 DHW circulation pump: "ON" ac-
cording to time program (only for
weather-compensated control unit)
"Heating circuit ..."/Group 5
Select group "5" (see page 48).
Coding
Coding in the delivered condition
Ext. operating program changeover to heating circuit
d8:0 With EA1 extension:
No operating program changeover.
Max. pump speed in standard mode
E6:... Only for heating systems without
mixer heating circuit and low loss
header:
Maximum speed of the internal
speed-controlled heating circuit
pump in % of the max. speed in
standard mode. Value is specified
by boiler-specific parameters (only
for weather-compensated control
units).
50
Possible change
24:1 "Service" is shown on the display
(address is automatically set and
must be manually reset after a serv-
ice has been carried out)
2F:1 Venting program enabled
2F:2 Filling program enabled
Possible change
73:1 During time program
to "ON" from once per hour for 5 min to
73:6 "ON" 6 times per hour for 5 min
73:7 Constantly "ON"
Possible change
d8:1 Operating program changeover via
input DE1.
d8:2 Operating program changeover via
input DE2.
d8:3 Operating program changeover via
input DE3.
E6:0 Maximum speed adjustable from 0
to to 100 %
E6:100