Assembly and Operating Manual
REGTRONIC PX
Assembly and Operating Manual 167106181
25
1317BED015-12K-E, Revised 03/2010
REGTRONIC PX
10.2 Non-reportable faults
The following table helps identify and
evaluate
the
source
of
faults
and
malfunctions that the system cannot display
on its own. If you are unable to resolute the
fault using the descriptions below, then
please contact your supplier or installer.
DANGER
Lethal hazard due to electric shocks when working on the electrical
system.
Have all work on the electrical system carried out by qualified specialist
personnel only.
Error display
Possible causes
Suggested Action
No display possible
•
115 V mains power
supply unavailable
§
Switch on or connect up control
unit
§
Check fuses for building power
supply
•
Fuse inside unit
defective
§
Check fuse, replace if necessary
with new 2A (T) fuse.
§
Check 115 V components for
short-circuits
•
Unit defective
§
Contact your supplier
Control unit inoperative
•
Unit is in manual
operation mode
•
Switch-on condition not
yet achieved.
§
Exit "Manual Operation" menu.
§
Wait until switch-on condition
achieved
"Pump" icon turns,
but pump is not working
•
Disruption to pump
connection.
•
Pump has seized up.
•
Switched output has no
current.
§
Check cable to pump
§
Ensure pump can run smoothly
§
Contact your supplier.
Temperature display
fluctuates strongly at
short intervals
•
Sensor cabling has
been laid near to 115 V
cables
•
Long sensor cables
extended using
unshielded leads
•
Unit defective
§
Reposition sensor cabling
Shield sensor leads
§
Shield sensor leads
§
Contact your supplier
