Vitotrol 100, Type Utdb; External H4 Extension - Viessmann VITODENS 222-F Technical Manual

Control units
(cont.)
Specification
Rated voltage 230 V/50 Hz
Rated breaking capacity
of the contact 6(1) A 250 V~
IP rating IP 20 to EN 60529
Ensure through design/installation
Permissible ambient temperature
– Operation 0 to +40 °C
– Storage and transport –20 to +60 °C

Vitotrol 100, type UTDB

Part no. Z007 691
Room temperature controller
■ With switching output (two-point output)
■ With digital time switch
■ With individual day and seven-day program
■ Operation with user prompts:
– 3 preselected time programs, individually adjustable
– Constant manual mode with adjustable set room temperature
– Frost protection mode
– Holiday program
■ With selector keys for party and economy mode
Installation in the main living room on an internal wall opposite radia-
tors. Never install inside shelving units, in recesses, or immediately
by a door or heat source (e.g. direct sunlight, fireplace, TV set, etc.).
Operation independent of mains power supply (two 1.5 V round alka-
line cells, type LR6/AA, battery life approx.1.5 years).
Control unit connection:
2-core cable with a cross-section of 0.75 mm
8 0

External H4 extension

Part no. 7197 227
■ Connection extension for connecting the Vitotrol 100, type UTDB
or 24 V clock thermostats via a LV lead
■ With cable (0.5 m long) and plug for the connection to the control
unit
VITODENS
Set value setting range for
standard mode and re-
duced mode
Set room temperature in
standby mode
Specification
Rated voltage
Rated breaking capacity of the floating contact
– max.
– min.
IP rating
Function type
Permissible ambient temperature
– Operation
– Storage and transport
Setting range
– Comfort temperature
– Setback temperature
– Frost protection temper-
ature
Power reserve during bat-
tery change
2 for 230 V~.
Specification
Rated voltage
Output voltage
10 to 30 °C
6 °C
3 V–
Battery LR6/AA
6(1) A, 230 V~
1 mA, 5 V–
IP 20 to EN 60529
Ensure through design/installation
RS type 1B to EN 60730-1
0 to +40 °C
–25 to +65 °C
10 to 40 °C
10 to 40 °C
5 °C
3 min
0
7 2 1 3
230 V~
24 V~
6
VIESMANN
75