Condair RM2 - Page 58

58 Fault elimination
Warning Fault Message Possible causes Remedy
––– E97
Ext.24Vsupply External 24 V supply of the Condair RM faulty. Voltage too high or
too low
Note: The Condair RM continues to work normally.
Fuse "F2" on the control board
defective.
Replace fuse "F2" on the control
board.
Short circuit on external con-
nection.
Let have the short circuit be elimi-
nated by an electrician.
Overload on external connection. Disconnect load on external con-
nection.
––– E120
Min.lltime Minimum lling time of the Condair RM underrun.
Note: The operation of the Condair RM is stopped. After the fault
has been eliminated, the Condair RM must be switched off and on
again.
Level unit calcied. Clean level unit.
Hose connections between level
unit and steam tank blocked.
Check/clean hose connections
between level unit and steam tank.
Strainer insert in the steam tank
strongly calcied or unit strongly
calcied.
Carry out the unit maintenance,
then reset the maintenance
counter "Service Done".
––– E121
Max.evaporationtime Maximum vaporisation time of the Condair RM exceeded.
Note: The operation of the Condair RM is stopped. After the fault
has been eliminated, the Condair RM must be switched off and on
again.
Individual heating elements de-
fective.
Replace corresponding heating
elements.
Mains voltage too low or failure of
a phase (L1, L2 or L3).
Let have the mains voltage and
connections be checked by an
electrician.
Steam line too long or not in-
sulated.
Maintain maximum steam line
lengths (max. 4 m), Insulate steam
line.
––– E155
Ext.5Vsupply External 5 V supply of the Condair RM faulty. Voltage too high or
too low.
Note: The Condair RM continues to work normally.
Short circuit on LED. Contact your Condair represen-
tative.
Overload on LED connection. Check LED connection.
E156 EEPROM read Reading from EEPROM not possible.
Note: In order to reset the fault, the Condair RM must be switched
off and on again.
EEPROM defective. Contact your Condair represen-
tative.
E157 EEPROM write Writing to EEPROM not possible.
Note: In order to reset the fault, the Condair RM must be switched
off and on again.
EEPROM defective. Contact your Condair represen-
tative.
––– E158
HeatElement1controlrelay Heating element control relay 1 does not work correctly.
Note: The operation of the Condair RM is stopped. After the fault
has been eliminated, the Condair RM must be switched off and on
again.
Heating element control relay 1
on control board blocked.
Contact your Condair represen-
tative.