©
HDG Bavaria GmbH 07/2008
HDG Compact 99 - 200 - Version 1 - en
8 Troubleshooting – Possible faults
153
FA085
Moving floor
motor protec-
tion triggered
•
Motor incorrectly connected
•
Motor overload
•
Motor is faulty
•
Motor cable faulty
•
Check the motor connection
•
Check the drive
•
Check the motor
•
Check the motor cable
•
Press the
Acknowledge fault
key
FA086
Moving floor
fuel bunker door
end switch
•
Fuel bunker door was ope-
ned
•
Faulty limit switch
•
Connection cable faulty
•
Close the door
•
Check limit switch
•
Check the cable
•
Press the
Acknowledge fault
key
FA087
Moving floor
hydraulic unit
pressure switch
defective
•
Pressure switch faulty
•
Check pressure switch and
replace if necessary
•
Press the
Acknowledge fault
key
WA193
Boiler tempera-
ture sensor
faulty
•
Supply sensor faulty
•
Line faulty
•
Analogue module faulty
•
Check supply temperature
sensor
•
Check the electrical connec-
tion
•
Replace analogue module
WA194
Return line sen-
sor faulty
•
Return line sensor faulty
•
Line faulty
•
Analogue module faulty
•
Check return line sensor
•
Check the electrical connec-
tion
•
Replace analogue module
WA195
Buffer probe top
faulty
•
Buffer probe faulty
•
Line faulty
•
Analogue module faulty
•
Check buffer probe
•
Check the electrical connec-
tion
•
Replace analogue module
WA196
Buffer probe
centre faulty
•
Buffer probe faulty
•
Line faulty
•
Analogue module faulty
•
Check buffer probe
•
Check the electrical connec-
tion
•
Replace analogue module
WA197
Buffer probe
bottom faulty
•
Buffer probe faulty
•
Line faulty
•
Analogue module faulty
•
Check buffer probe
•
Check the electrical connec-
tion
•
Replace analogue module
WA208
Replace buffer
battery
•
Memory battery of control
unit discharged
•
Replace memory battery
WA209
Cleaning system
faulty
•
Motor incorrectly connected
•
Motor overload
•
Motor is faulty
•
Motor cable faulty
•
Faulty limit switch
•
Check the motor connection
•
Check the drive
•
Check the motor
•
Check the motor cable
•
Check limit switch
No.
Fault
Cause
Remedy
Table 8/1 - Faults (continuation)