Worcester CDi Combi N.G Service Booklet page 61

Information displayed (
and 4 in fig.16)
Text
Fault 59
Mass flow rate in solar system
too high/low.
Tab. 30
8 716 115 748 (2009/09)
Supplied By www.heating spares.co Tel. 0161 620 6677
Pos. 1, 3
Code Cause
201 Mass flow rate in solar system for
collector group 1 is too high.
202 Mass flow rate in solar system for
collector group 1 is too low.
TROUBLESHOOTING - FW 100
Remedy
Set mass flow in solar system correctly
(e.g. increase/decrease pump speed)
and if necessary open or close flow
restrictor more on solar station.
Guide figure: 20 - 40 kg/m
area per hour.
Check setting for collector area, type
and climate zone on Solar optimisation
menu.
2
of collector
61