Control Unit Specification - Viessmann VITODENS 111-W Technical Manual

Control unit
(cont.)
90
80
70
60
50
40
30
20
20 15 10
Outside temperature in °C
Setting of rotary selector "tr"
A = 1
B = 2
C = 3
D = delivered condition
E = 4
F = 5
G = 6
Boiler water temperature sensor
The boiler water temperature sensor is connected to the control unit
and built into the boiler.
Specification
Sensor type Viessmann NTC 10 kΩ at 25 °C
Permissible ambient temperature
– Operation 0 to +130 °C
– Storage and transport –20 to +70 °C
Vitodens 100-W: Cylinder temperature sensor
Connection set standard delivery:
■ Connection set for DHW cylinders, below (120 or 150 l) (acces-
sory)
■ Connection set for DHW cylinders, adjacent (160 to 300 l) or alter-
native DHW cylinders (accessory)

Control unit specification

Rated voltage 230 V~
Rated frequency 50 Hz
Rated current 6 A
Safety category I
Permissible ambient
temperature
– During operation 0 to +40 °C
Installation in living spaces or boiler rooms
(standard ambient conditions)
– During storage and
transport –20 to +65 °C
Electronic temperature
limiter setting (heating
mode) 82 °C (change not possible)
VITODENS
G F
5 0 -5 -10
E
D
C
B
A
-15
Specification
Lead length
IP rating
Sensor type
Permissible ambient temperature
– Operation
– Storage and transport
Vitodens 111-W: Cylinder temperature sensor and draw-off tem-
perature sensor
These sensors are connected to the control unit and built into the
boiler or DHW cylinder.
Specification
IP rating
Sensor type
Permissible ambient temperature
– During operation
– During storage and transport
DHW temperature set-
ting range
– Vitodens 100-W:
Gas condensing
combi boilers 10 to 57 °C
– Vitodens 100-W:
Gas condensing
boilers 10 to 68 °C
– Vitodens 111-W 10 to 63 °C
Heating curve setting
range
Slope 0.2 to 3.5
Level –13 to 40 K
3.75 m, fully wired
IP 32
Viessmann NTC 10 kΩ at
25 °C
0 to +90 °C
–20 to +70 °C
IP 32
Viessmann NTC 10 kΩ at
25 °C
0 to +90 °C
–20 to +70 °C
VIESMANN
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