Viessmann Vitodens 300 Service Instructions Manual page 61

Code 2
(cont.)
Coding in Function mode
the as
delivered
condition
Address:
value
F2:8 * 2 Time limit for party
operation 8 hours or
external operating
mode changeover via
push button
F5:12 Run-on time of the inter-
nal circulation pump in
heating mode
F6:0 * 4 In "DHW only" operat-
ing mode, the internal
circulation pump is per-
manently OFF
F7:0 * 4 In "Standby mode",
the internal circulation
pump is permanently
OFF
*2
Only for weather-compensated control units.
In heating program rw, the party mode ends automatically when changing over to
*3
operation with standard room temperature.
*4
Only for constant temperature control units.
Coding
change
Address:
value
F1:6
to
F1:15
F2:0
F2:1
to
* 3 F2:12
F5:0
F5:1
to
F5:20
F6:1
to
F6:24
F6:25
F7:0
F7:1
to
Coding
Possible change
screed-drying function
has been completed or if
the address is manually
set to 0.
Constant flow tempera-
ture 20 °C
No time limit for party
mode
Time limit adjustable from
* 3 * 3
1 to 12 hours
No run-on time of the
internal circulation pump
Run-on time of the inter-
nal circulation pump
adjustable from 1 to
20 minutes
In "DHW only" operating
mode, the internal circu-
lation pump will be
started 1 to 24 times per
day for 10 minutes
respectively
In "DHW only" operating
mode, the internal circu-
lation pump is perma-
nently ON
In "Standby mode", the
internal circulation pump
is permanently OFF
In "Standby mode", the
internal circulation pump
61