Bioquell QUBE - Page 64

USER MANUAL
TD069-O&M-001
REVISION 6
Page 64 of 80
No. Module Description Condition *Action User Action
34 QEXT1 Return airflow
low
Actual airflow is lower than setpoint minus
offset.
2,3 Remove back
filter cover and
inspect for any
obstructions
35 QEXT1 Return airflow
high
Actual airflow is higher than setpoint plus
offset.
2,3 Contact
Bioquell
37 QEXT1 Chamber
humidity high
If in Process mode and RH level above alarm
limit and mask time expired.
Warning
only
Reduce
humidity in
room
39 QEXT1 Chamber
temperature
high
If in Process mode and Temperature above
alarm limit and mask time expired.
Warning
only
Reduce room
temperature
40 QEXT1 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
41 QEXT1 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
42 QEXT1 Module
connection fault
Communication cable between QHPV and
QEXT not connected.
2 Contact
Bioquell
43 QEXT1 PPM level not
achieved
If in cycle and H
2
O
2
Alert level cycle
parameter not achieved by end of gassing.
2 Re-run the
cycle
44 QEXT1 QSDM door
closed
If in multi chamber cycle and door closed. 2 Open door, re-
run cycle
45 QEXT1 RH level not
achieved
If in cycle and RHAlert limit not achieved by
end of gassing.
2 Re-run cycle
49 QEXT2 Air inlet valve
fault
If valve not in position and transition monitor
time expired.
2 Contact
Bioquell
50 QEXT2 Air exhaust
valve fault
If valve not in position and transition monitor
time expired.
2 Contact
Bioquell
51 QEXT2 Particle counter
divert valve
fault
If Level 3 monitoring option enabled and
valve not in position and transition monitor
time expired.
2 Contact
Bioquell
52 QEXT2 Active air
sampler fault
If Level 2 monitoring option enabled and no
signal received from Air Sampler.
Turns
sampler
off
Check air
sampler is
plugged in,
check dish is
fitted
53 QEXT2 Extract duct
pressure fault
If option enabled and pressure higher than
pressure switch setting.
2 Check duct fan
operation.
Check tube
from duct to
back of unit
54 QEXT2 EMM fan
rotation fault
No tacho feedback signal received from EMM
fan.
2 Contact
Bioquell