Coding in the delivered condition
Possible change
Heating circuit A1/M2
A6:36
Extended economy
function
disabled
(only
for weather-compen-
sated control units)
A6:5
to
A6:35
Extended economy con-
trol enabled, i.e. the burn-
er and heating circuit
pump will be switched
OFF and the mixer
closed at a variable
value, adjustable be-
tween 5 and 35 °C plus
1 °C. Base value is the
adjusted outside tem-
perature. This value is
based on the actual out-
side temperature and a
time constant that takes
the cooling down of an
average building into
consideration.
A7:0
Without mixer economy
function (only for weath-
er-compensated control
units)
A7:1
With mixer economy
function (extended heat-
ing circuit pump logic):
Heating circuit pump also
"OFF":
If a mixer has been
closed for longer than
20 min.
Heating pump "ON":
&
If the mixer changes to
control function
&
If there is a risk of frost
A8:1
Heating circuit with
mixer M2 creates a de-
mand for the internal
circulation pump (only
for weather-compen-
sated control units)
A8:0
Heating circuit with mixer
M2 creates no demand
for the internal circulation
pump
Code 2
(cont.)
60
Coding
56
92
682
GB
Содержание Vitodens 333-F
Страница 5: ...Keyword index 133 Index cont 5 Index 5692 682 GB ...
Страница 119: ...A1 Main PCB A2 Power supply unit Connection and wiring diagram external connections 119 Designs 5692 682 GB ...
Страница 123: ...Parts lists cont 123 Parts lists 5692 682 GB ...
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Страница 125: ...Parts lists cont 125 Parts lists 5692 682 GB ...
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Страница 135: ...Keyword index cont 135 Keyword index 5692 682 GB ...