Viessmann VITODENS 333-F WS3A Service Instructions Manual page 59

Code 2
(cont.)
Coding in the delivered condition
E9:45 Speed of the external
variable speed heating
circuit pump: 45 % of
the maximum speed in
reduced temperature
mode (only for weather-
compensated control
units)
F2:8 Time limit for party
mode or external oper-
ating mode changeover
via key 8 h (only for
weather-compensated
control units)
F5:12 Run-on time of the inter-
nal circulation pump in
heating mode (only for
constant temperature
control units)
F6:25 In the "DHW only" oper-
ating mode, the internal
circulation pump is per-
manently ON (only for
constant temperature
control units)
F7:25 In "Standby mode", the
internal circulation
pump is permanently
ON (only for constant
temperature control
units)
*1
Party mode ends automatically in the "Heating and DHW" program, when the system
changes over to operation with standard room temperature.
Possible change
E9:0
to
E9:100
F2:0
F2:1
to
F2:12
*
1
F5:0
F5:1
to
F5:20
F6:0
F6:1
to
F6:24
F7:0
F7:1
to
F7:24
Coding
Speed adjustable from 0
to 100 % of the maximum
speed during operation
with reduced room tem-
perature
No time limit for party
*
mode 1
Time limit adjustable from
*
1 to 12 h 1
No run-on time of the in-
ternal circulation pump
Run-on time of the inter-
nal circulation pump ad-
justable from 1 to 20 min
In the "DHW only" operat-
ing mode, the internal cir-
culation pump is
permanently OFF
In the "DHW only" operat-
ing mode, the internal cir-
culation pump will be
started 1 to 24 times per
day for 10 min respec-
tively.
In "Standby mode", the
internal circulation pump
is permanently OFF
In "Standby mode", the
internal circulation pump
in operating mode will be
started 1 to 24 times per
day for 10 min respec-
tively.
59