Viessmann VITODENS 242-F Technical Manual page 39

Installation accessories
1500
A Condensate drain
B 4 x condensate inlet with drain plug
Specification
Rated voltage 230 V~
Rated frequency 50 Hz
Power consumption 70 W
IP rating IP 20
Permissible medium tem- +65 °C
perature
Max. head 50 kPa
Max. pump rate 500 l/h
Alarm contact Changeover contact (floating), breaking
capacity 250 V/4 A
CO limiter
Part no. ZK02193
Monitoring device for safety shutdown of the boiler in the event of
escaping carbon monoxide.
Wall mounting in the ceiling area near the boiler.
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
VITODENS
(cont.)
A
B
204
262
279
Specification
Rated voltage 24 V from the control unit
Alarm threshold 55 ppm CO to EN 50291-1
Signal PWM signal, evaluated by the control
unit
Protection class II
IP rating IP 20 to EN 60529
Permissible ambient tem- 0 °C to 40 °C
perature
Boiler plinth
Part no. 7352259
■ 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. 7425341
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. 7373005
For cleaning the plate heat exchanger
4
VIESMANN
39