Appendix
12
Installation and maintenance instructions eloSTOR exclusive 0020234040_02
Appendix
A
Fault display view
Display
Cause
Remedy
Err
The display lights up for 30 seconds.
The display remains permanently on.
Dry fire
Fault
–
Check all of the product's components
for malfunctions.
Repair or replace the defective compon-
ent.
Press and hold the
and
buttons
at the same time for 5 seconds to ac-
knowledge the fault
B
Rectifying faults
Fault
Possible cause
Troubleshooting
The safety cut-out has
been tripped.
The display lights up for
30 seconds and displays
the fault code
err
.
Dry fire
–
Check why the domestic hot water cylinder does not contain any
water and replace the faulty component.
–
Fill the domestic hot water cylinder.
Heat-up time too long
–
Smart Control module defective
–
Communication fault
–
Check that the electrical plug connections and other connections
are seated correctly and correct these if necessary.
–
Replace the Smart Control module.
–
Expansion relief valve is open
–
Expansion relief valve is defect-
ive
–
Close the expansion relief valve.
–
Replace the expansion relief valve.
Smart Control module defective
Replace the Smart Control module.
Electronics fault
Replace the Smart Control module.
Connection error
–
Check that the electrical plug connections and other connections
are seated correctly and correct these if necessary.
–
Replace the Smart Control module.
