Dentech AYRDYNE 4.0, Installation, Operation And Maintenance Manual

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DISCHARGE
35
VALVE STATUS
This text display shows the status of the
valve. Some of the following conditions rely
on the position sensor.
Open
Valve is in the open position (if
equipped with position sensor),
Closed
Valves is in the closed position (if
equipped with position sensor),
Opening
Valve is being told to open but has
not reached the open position,
Closing
Valve is being told to close but has
not reached the closed position,
Position Error
Valve has not reached position in time
Note: Clear Faults – Turning the valve
off and back to auto will clear any
faults if the condition is not present.
OFF
This button places the double dump valve
in Off mode and prevents the valve from
running. This is not intended for servicing the
valve. Follow LOTO rules when servicing.
AUTO
This button places the double dump valve
in Auto mode. When engaged, the valve will
run if the blower is running or if the system is
in downtime cleaning.
HAND
This button places the double dump
valve in Hand mode. When engaged and
all interlocks are met, the valve will run
continuously.
1
3
4
2
3.4
CYCLE DURATION (s)
This numeric entry/display shows how long
the valves will take to complete a full cycle.
This value is adjustable between 0 and
60 seconds. Factory default setting is 20
seconds.
POSITION ERROR DELAY (s)
This numeric entry/display shows how long
the valves have to open or close before
a position fault is produced. This value is
adjustable between 0 and 10 seconds.
Factory default setting is 3 s. If set to 0,
position fault is disabled.
SHUTDOWN SYSTEM ON FAULT
This toggle enables a shutdown fault of the
collector when the double dump valve has
a fault condition. When switched off, the
collector will continue to run, but a warning
indicator will continue to display the active
fault.
SHUTDOWN DELAY (Min)
This numeric entry/display shows the
amount of time (in minutes) a double dump
valve fault must be active before.
POSITION ERROR TIME (s)
This numeric entry/display shows how long
the valves have to open or close before
a position fault is produced. This value is
adjustable between 0 and 10 seconds.
Factory default setting is 10 s. If set to 0,
position fault is disabled.
FORCE OPEN / FORCE CLOSE
These buttons are intended for service and
are only visible when the Double Dump Valve
is set to OFF. The buttons will force the valve
open or close. The upper and lower dump
are interlocked so that they can never both
be open at the same time.
5
6
7
8
10
9
OPERATION
a
b
c
d
e