Sensors; Co Limiter; System Accessories For Dhw Heating For Gas Condensing Boiler; Connection Set With Connecting Pipes, For Vitocell 100-W, Type Cug Dhw Cylinder, Below - Viessmann VITODENS 111-W Technical Manual

Installation accessories Vitodens 100-W

4.6 Sensors

CO limiter

Part no. 7499 330
Monitoring device, for safety shut down of the boiler in the event of
escaping carbon monoxide.
Wall mounting in the ceiling area near the boiler.
Can be used for boilers built from 2004 onwards.
Components:
■ Casing with integrated CO sensor, relay and displays for operation
and alarm
■ Fixing materials
■ Power cable (2.0 m long)
■ Connecting cable – relay for burner shutdown (2.0 m long)
7 0

4.7 System accessories for DHW heating for gas condensing boiler

Connection set with connecting pipes, for Vitocell 100-W, type CUG DHW cylinder, below

Part no. 7510 285
Components:
■ Cylinder temperature sensor
■ Heating water connecting pipes
■ DHW connecting pipes

Connection set for the Vitocell 100-W DHW cylinder, adjacent

Components:
■ Cylinder temperature sensor
■ Connection fittings
DHW cylinder to the left or right of the Vitodens
VITODENS
(cont.)
Specification
Rated voltage
Rated frequency
Power consumption
Rated breaking capacity
of the relay output
Alarm threshold
Safety category
IP rating
Permissible ambient tem-
perature
Installation on finished or unfinished walls
■ Threaded fitting version
Part no. 7178 349
■ Solder version
Part no. 7178 348
230 V~
50 Hz
3.5 W
8 A 230 V~
40 ppm CO
II
IP 20 to EN 60529; ensure through de-
sign/installation.
70 °C
VIESMANN
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