Owner manual
RVC 2-25 CD&
7 Malfunctions and error correction
Version 11/2008, Rev. 2.2 of 04/12/2013 • sb
51
Translation of the original operating manual
Pos: 155 /20 0 Chri st/3 70 RVC-B A (S TAN DAR DMODULE ) /070 S törung en u nd Fehl ersuc he/ 070 S törung en u nd Fehl ersuc he === ==== ===== ===== == ===== === @ 8\mod_ 1309 939 131 742_68. docx @ 47 129 @ 1 @ 1
7 Malfunctions and error correction
Pos: 156 /20 0 Ch rist/3 70 RVC -BA (S TA NDA RDMOD ULE) /07 0 Stör ung en und Fehl ersuc he/ 070 -0010 All g emei ne Stö rungen @ 8\ mod _13099 413 440 43_ 68.doc x @ 472 24 @ 2 @ 1
7.1 General malfunctions
Malfunctions are displayed in the menu "Process & equipment info" (see
chapter 6.5.3.4 - "Process and equipment information"). A sound signal
sounds when an error message is generated.
• Eliminate the source of the problem (see the following chapters).
• Acknowledge the error messages by pressing the right-hand function
key.
Pos: 157 /01 0 Univ ersal module/ Lee rzeile @ 0\ mo d_12021 162445 00_ 0.docx @ 1 14 @ @ 1
Pos: 158 /01 0 Univ ersal module/ Lee rzeile @ 0\ mo d_12021 162445 00_ 0.docx @ 1 14 @ @ 1
Pos: 159 /20 0 Chri st/3 70 RVC-B A (S TAN DAR DMODULE ) /070 S törung en u nd Fehl ersuc he/ 070 -00 10-001 0 Fehle rm eldun gen (a uße r 2-18 ) @ 8\m od_1 309939 132 102 _68. docx @ 47137 @ 3 @ 1
7.1.1 Error messages
Error Possible reason Correction
No vacuum sensor signal • The control unit receives an
invalid value from the vacuum
sensor.
• Check the connecting cables
and plug-in connections of the
vacuum sensor. If necessary,
replace the vacuum sensor.
No rotor chamber sensor signal • The temperature sensor of the
rotor chamber is disconnected
or defective
• Contact the after-sales service
(see chapter 7.2 - "Service
contact")
No rotor sensor signal • The rotor temperature sensor is
disconnected or defective
• Contact the after-sales service
(see chapter 7.2 - "Service
contact")
No ice condenser sensor signal • The data communication link to
the cooling trap is interrupted,
or the ice condenser
temperature sensor is
disconnected or defective
• Check the data link between the
rotational vacuum concentrator
and the cooling trap
Lid cannot be opened • The rotor chamber is not
aerated completely
• Aerate the rotor chamber
completely
Lid contacts error • The system has detected an
open lid during evaporation.
The rotor will be stopped
immediately. The lid must be
closed while the rotor is moving.
• Check the lid contacts. If
necessary, contact the after-
sales service (see chapter 7.2 -
"Service contact")
Rotor overtemperature • The maximum permissible rotor
temperature of 85°C has been
exceeded
• If the system does not cool
down, disconnect it immediately
from the power supply. Contact
the after-sales service (see
chapter 7.2 - "Service contact")
Chamber overtemperature • The maximum permissible
chamber temperature has been
exceeded
• If the system does not cool
down, disconnect it immediately
from the power supply. Contact
the after-sales service (see
chapter 7.2 - "Service contact")