Viessmann VITOCAL 242-G Installation And Service Instructions Manual page 86
Compact energy tower for low energy houses
Hide thumbs
Also See for VITOCAL 242-G:
- Installation and service instructions manual (108 pages) ,
- User manual (236 pages) ,
- Technical manual (92 pages)
Table of Contents
Advertisement
Installation sequence
Power supply
(cont.)
Version 2
A Over/undervoltage in %
B Switching delay in s
C Phase asymmetry in %
D Green LED
E Yellow LED
86
LEDs explained
LED "R" illuminates green:
All voltages and the rotating field
(clockwise) are healthy.
LED "Ph" flashes yellow:
The relay has responded; the rotat-
ing field is anti-clockwise.
All LED's off:
One or several phases have
dropped out.
LED "U" flashes yellow:
Undervoltage on one/several phase
(s).
LED "U" illuminates yellow:
Overvoltage on one/several phase
(s).
LED "Asy" illuminates yellow:
Incorrect voltage on one/several
phase(s).
Advertisement
Chapters
Table of Contents
