Specification - Viessmann Cascade control unit Installation, Operating And Service Instructions

Appendix

Specification

Dimensions:
Rated voltage:
Connection output:
Safety class:
EMV suppression level:
Max. ambient temperature
H during storage and transport:
H in operation:
Relay outputs
Breaking capacity
H Distribution pump relay:
H Relay fault message:
Terminal connection:
Sensor inputs
Outside temperature sensor/
flow temperature sensor:
Terminal connection:
Switch inputs
External demand, party key:
Terminal connection:
Your contact
Contact your local heating contractor if you have any questions regarding the
maintenance and repair of your heating system.
You may, for example, find local heating contractors on the internet under
www.viessmann.de.
Viessmann Werke GmbH & Co
D 35107 Allendorf
Tel:
Fax:
www.viessmann.de
36
+49 6452 70 0
+49 6452 70 27 80
210 × 162 × 53 mm
230 V~, 50 Hz
6 VA
II acc. to EN 60730
Immunity acc. to EN 50082 2
Emission acc. to EN 50081 1
20 to +60 ºC
20 to +40 ºC
max. 230 V~/4(2) A
max. 230 V~/1 (0.5) A
max. 224 V /~2 A
2
0.5 to 2.5 mm
NTC sensors
2
0.5 to 1.5 mm
volt-free switching contacts
2
0.5 to 2.5 mm
Viessmann Limited
Hortonwood 30, Telford
Shropshire, TF1 7YP , GB
Tel: +44 1952 675000
Fax: +44 1952 675040
email: info-uk@viessmann.com