Plymovent MDB-DILUTER PRO, Installation And User Manual

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0000300349/230420/0 MDB-Diluter PRO 24
Symptom Problem Possible
cause
Solution
Poor
extraction
capacity
No filter
cleaning
Loose
compressed air
connection
Repair the
compressed air
connection
No compressed
air available or
air pressure too
low
Repair the
compressed air
supply
Membrane
valve(s)
defective
Replace the
membrane valve(s)
No pressure
in the
compressed
air tank
Drain valve is
loose
Tighten the drain
valve
Tank not
connected to
compressed air
supply
Repair the
compressed air
connection
Hissing sound No filter
cleaning
Membrane
valve(s)
defective or
worn
Replace the
membrane valve(s)
Wrong or
damaged wiring
Correct or repair
the wiring
System
vibrates at
certain
frequencies
Noise
nuisance
Depending on
the length of
the duct the
unit might have
the same
frequency as
the imposed
fan frequency
Contact your
supplier
Malfunction of
the system
System not
working
properly
Wrong
parameter
settings in the
frequency
inverter
Contact your
supplier
8.2 Panel
Symptom Problem Possible
cause
Solution
Panel
Yellow
WARNING
LED is on
(with or
without
buzzer)
Refer to HMI Refer to HMI;
for more info,
refer to the
online user
manual
Refer to HMI
Red ALARM
LED is on +
buzzer
Fan stops
Filter cleaning
stops
USB stick is
not
recognized
Firmware
update not
possible
USB-stick does
not comply with
USB 2.0
standard (too
slow)
Use a USB 2.0 or
USB 3.0 stick
8.3 HMI
Symptom Problem Possible
cause
Solution
HMI screen is
locked
No control on
HMI possible
Panel is in
service mode
Put the switch
inside the Panel to
0 (refer to Fig. 6.1
I)
HMI is in lock
mode
Enter PIN and
unlock the
Homescreen
Symptom Problem Possible
cause
Solution
Black screen HMI does not
function
Loose
connection
Tighten the HMI
cable to the CAN
connector (refer to
Fig. 4.41B+C)
Loose or
incorrectly
connected cable
Connect the HMI
cable to the CAN
HMI connector
(refer to Fig. 4.49)
No
installation
wizard at
start up
Configuration
of the system
not possible
System
configured in
an earlier stage
Direct to screen 5.8
to restart the
wizard manually
If necessary: reset
PIN (refer to online
user manual)
System does
not start
(white LED is
off)
System does
not function
No mains
voltage
Connect the mains
voltage
Main switch is
off
Turn the main
switch to on (refer
to Fig. 6.1F)
White LED
remains off
No indication LED is defective Replace the LED
Filter and/or
fan pressure
value = 0
when system
is on
No pressure
indication
Loose
pneumatic
hose(s)
Connect the
hose(s)
Filter and/or
fan pressure
value ≠ 0
when system
is off
Wrong
pressure
indication
Wrong pressure
setting
Do a zero point
calibration of the
internal sensors
(refer to screen
1.2)
Fillter
pressure
value is
negative or
illogical
Wrong
pressure
indication
One pneumatic
hose is loose
Connect the hose
Inverted
connection of
the pneumatic
hoses (+ vs. –)
Correct the
connection (refer to
par. 4.10.1)
Wrong type of
external
pressure sensor
configured
(PT-1000 vs.
PT-2500)
Set the correct type
of pressure sensor
(refer to screen
1.2)
Malfunction of
frequency
inverter
Fan pressure
value is
negative
Wrong
connection of
the pneumatic
hose (+ vs. –)
Correct the
connection (refer to
par. 4.10.2)
USB stick is
not
recognized
Firmware
update not
possible
USB-stick does
not comply with
USB 2.0
standard (too
slow)
Use a USB 2.0 or
USB 3.0 stick
For more troubleshooting refer to the HMI.
9 SPARE PARTS
The following spare parts are available for the
product.
9.1 MDB-Diluter
Refer to exploded view Fig. VII on page 29.
9.2 Panel
Refer to exploded view Fig. VIII on page 30.