6 720 643 259 (2010/05)
48
|
Troubleshooting
US/CA
Fault 52
Temperature sensors reversed
124
Temperature sensors (T
1
and
T
2
) reversed.
Check the temperature
sensors and swap the
connections if necessary.
129
Temperature sensors (TA and
T
2
) reversed.
130
Temperature sensors (T
1
and
TA) reversed.
131
Temperature sensors (T
2
and
TB) reversed.
141
Temperature sensors (T
2
and
TC) reversed.
144
Temperature sensors (T
2
and
TD) reversed.
Fault 53
Temperature sensor installed in wrong
location
125
128
Collector temperature sensor
(T
1
or TA) installed on
collector array inlet.
Mount collector temperature
sensor (T
1
or TA) close to
collector array outlet.
Fault 54
Temperature for thermal disinfection not
reached in solar tank
145
Maximum temperature for
solar tank too low.
Set higher maximum
temperature for solar tank.
Delivery rate of disinfection
pump (PE) too low.
Set higher pump speed on
disinfection pump (PE) or, if
possible, open flow restrictor
more.
Thermal disinfection cancelled
manually before the required
temperature was reached in
the solar tank.
No fault. Message is shown
only for 5 minutes.
Fault 55
Solar system not yet commissioned
146
Solar system is not yet in
operation.
Fill, bleed and prepare the
solar thermal system for
commissioning according to its
documentation. Then start up
the solar system.
Display (
Æ
Item 1, 3 and 4 in fig. 15
Text
Code Cause
Remedy (by installer)