Bioquell QUBE - Page 65

USER MANUAL
TD069-O&M-001
REVISION 6
Page 65 of 80
No. Module Description Condition *Action User Action
55 QEXT2 Centre door
timeout
Unable to achieve locking or unlocking of door
in time available.
2 Open and shut
door, check
seal for leaks
56 QEXT2 Centre door
open
Door is open when it should be closed. 2,3 Close centre
door
57 QEXT2 QSDM door
timeout
Unable to achieve locking or unlocking of door
in time available.
2 Open and shut
door, check
seal for leaks
58 QEXT2 QSDM door
open
Door is open when it should be locked closed. 2 Close side door
59 QEXT2 Chamber
pressure sensor
error
Always active, if 4-20mA signal <3mA. 2 Contact
Bioquell
60 QEXT2 Return airflow
pressure sensor
error
Always active, if 4-20mA signal <3mA. 2 Contact
Bioquell
61 QEXT2 EMM humidity
sensor error
Always active, if 4-20mA signal <3mA. 2 Contact
Bioquell
62 QEXT2 EMM chamber
temperature
sensor error
Always active, if 4-20mA signal <3mA. 2 Contact
Bioquell
63 QEXT2 EMM_H2O2
sensor error
Always active, if 4-20mA signal <3mA. 2 Contact
Bioquell
64 QEXT2 Chamber
pressure low
Actual pressure lower than setpoint minus
offset.
2,3 Identify and
resolve any
leaks
65 QEXT2 Chamber
pressure high
Actual pressure higher than setpoint plus
offset.
2,3 Identify and
resolve any
blockages
66 QEXT2 Return airflow
low
Actual airflow is lower than setpoint minus
offset.
2,3 Remove back
filter cover and
inspect for any
obstructions
67 QEXT2 Return airflow
high
Actual airflow is higher than setpoint plus
offset.
2,3 Contact
Bioquell
69 QEXT2 Chamber
humidity high
If in Process mode and RH level above alarm
limit and mask time expired.
No Action Reduce
humidity in
room
71 QEXT2 Chamber
temperature
high
If in Process mode and temperature above
alarm limit and mask time expired.
Warning
only
Reduce room
temperature
72 QEXT2 Left-hand
recirculation fan
rotation fault
If system cycle, no tacho feedback signal has
been received from LH chamber recirculation
(stirrer) fan. If option enabled.
2 Contact
Bioquell
73 QEXT2 Right-hand
recirculation fan
rotation fault
If system cycle, no tacho feedback signal has
been received from RH chamber recirculation
(stirrer) fan. If option enabled.
2 Contact
Bioquell