Coding in the delivered condition
Possible change
Boiler circuit, mixer circuit
A6:36
Extended economy
mode
disabled
A6:5
to
A6:35
Extended economy mode
is enabled, i.e. the burner
and heating circuit pump
are switched OFF and
the mixer will be closed at
a variable value that is
adjustable between 5 and
35 °C plus 1 °C. This
value is based on the ad-
justed outside tempera-
ture, comprising the
actual outside tempera-
ture and a time constant
that takes the cooling
down of an average
building into considera-
tion.
A7:0
Without mixer economy
function
A7:1
With mixer economy
function (extended heat-
ing circuit pump logic):
Heating circuit pump also
"OFF" if the mixer was
closed longer than for
20 min. Heating circuit
pump "ON", if the mixer
changes to control mode.
A8:1
Heating circuit with
mixer M2 creates a de-
mand for the internal
circulation pump
A8:0
Heating circuit with mixer
M2 (mixer circuit) creates
no demand for the inter-
nal circulation pump
A9:7
With pump idle time:
Heating circuit pump
"OFF" in case the set
value is changed by
changing the operating
mode or the set room
temperature
A9:0
Without pump idle time
A9:1
to
A9:15
With pump idle time; ad-
justable from 1 to 15
Code 2
(cont.)
80
Coding
5592
883
GB
Содержание VITODENS 343-F WS4A
Страница 105: ...3 Replace the sensor in case of severe deviation Repairs cont 105 Troubleshooting 5592 883 GB Service ...
Страница 131: ...A1 Main PCB A2 Main PCB Connection and wiring diagram internal connections II 131 Designs 5592 883 GB Service ...
Страница 137: ...Parts lists cont 137 Parts lists 5592 883 GB Service ...
Страница 138: ...Parts lists cont 138 Parts lists 5592 883 GB ...
Страница 139: ...Parts lists cont 139 Parts lists 5592 883 GB Service ...
Страница 140: ...Parts lists cont 140 Parts lists 5592 883 GB ...
Страница 141: ...Parts lists cont 141 Parts lists 5592 883 GB Service ...
Страница 142: ...Parts lists cont 142 Parts lists 5592 883 GB ...
Страница 151: ...151 5592 883 GB ...