Siting, Installation - Viessmann VITODENS 222-F Technical Manual

Installation accessories
Components:
■ Casing with integral CO sensor, electronic signal generation and
displays for operation, faults and alarm
■ Fixing materials
■ Heat generator communication cable (2.5 m)
5 8
Specification
Rated voltage
Alarm threshold
Signal
Protection class
IP rating
Permissible ambient tem-
perature
Boiler plinth
Part no. 7352 259
5
Design information

5.1 Siting, installation

Siting conditions for open flue operation (appliance type B)
Type B and B
23 33
In rooms where air contamination from halogenated hydrocar-
bons may occur, such as hairdressing salons, printing shops, chemi-
cal cleaners, laboratories, etc., operate the Vitodens only as a room
sealed system.
If in doubt, please contact Viessmann.
Never install the Vitodens in areas subject to very dusty conditions.
The installation location must be kept free from frost and must be
adequately ventilated.
Provide a condensate drain and a discharge pipe for the safety valve
in the installation room.
Max. ambient temperature of the system 35 °C.
VIESMANN
36
(cont.)
24 V from the control unit
55 ppm CO to EN 50291-1
PWM signal, evaluated by the control
unit
II
IP 20 to EN 60529
0 °C to 40 °C
■ For siting the appliance on unfinished floors
■ Height adjustable, for screed heights from 10 to 18 cm
■ With spacer for installation on finished walls, for downward con-
nection
Transport aid
Part no. 7425 341
To facilitate transportation of storage combi boilers
Small softening system for heating water
For filling heating circuits
See Vitoset pricelist.
Plate heat exchanger flushing system
Part no. 7373 005
For cleaning the plate heat exchanger
If these instructions are not observed, any consequential appliance
damage directly related to any of these causes is excluded from our
warranty.
a When installing in Austria, observe all current safety regulations
as defined by ÖVGW-TR Gas (G1), ÖNORM, ÖVGW, ÖVE and
locally applicable standards.
Installation room
Permissible:
■ Boiler installation on the same floor
■ Living space with interconnected room air supply
VITODENS