Optidrive
ODV
‐
2
User
Guide
Revision
1.00
www.invertek.co.uk
27
9.7.
Parameter
Group
8
–
HVAC
Function
Specific
Parameters
P8
‐
01
Stir
Function
Interval
Timer
Minimum
0
Maximum
6000
Units
mins
Default
0
Period
of
inactivity
(drive
is
standby
mode)
that
will
trigger
the
drive
stir
function.
P8
‐
02
Stir
Activity
Timer
Minimum
1
Maximum
6000
Units
Secs
Default
10
Set
the
time
period
that
the
stir
function
will
be
active
once
triggered
(excludes
time
for
deceleration
to
stop)
Note:
For
full
detail
of
Stir
function
configuration
see
section
13.6,
Pump
Stir
Function,
or
contact
your
local
Invertek
distributor
P8
‐
03
Pump
Clean
Function
Configuration
Minimum
0
Maximum
3
Units
‐
Default
0
This
parameter
configures
the
drive
conditions
that
will
cause
activation
of
the
automatic
pump
clean
function.
0
=
Disabled
1
=
Active
on
Start
up
Only.
The
pump
cleaning
function
operates
every
time
the
pump
is
started.
2
=
Active
on
start
up
and
over
‐
torque
detection.
The
pump
cleaning
function
operates
every
time
the
pump
is
started,
and
also
in
the
event
that
the
drive
detects
a
possible
pump
blockage
during
normal
operation.
This
requires
the
Load
Profile
Monitoring
function
to
be
active
and
commissioned
for
correct
operation,
see
parameter
P8
‐
06.
3
=
Active
on
over
‐
torque
detection
only.
The
pump
cleaning
function
operates
only
when
a
possible
pump
blockage
is
detected
during
normal
operation.
This
requires
the
Load
Profile
Monitoring
function
to
be
active
and
commissioned
for
correct
operation,
see
parameter
P8
‐
06.
Note:
The
pump
clean
function
can
also
be
activated
by
digital
input
configured
in
group
9
parameters.
P8
‐
04
Clean
Time
Interval
Minimum
0
Maximum
600
Units
Secs
Default
0
Sets
the
time
period
for
the
operation
of
the
pump
cleaning
cycle.
When
bi
‐
directional
pump
cleaning
is
selected,
the
time
interval
is
used
twice,
once
in
each
direction.
P8
‐
05
Pump
Clean
Function
Ramp
Time
Minimum
0.0
Maximum
6000
Units
Secs
Default
30
Independent
ramp
rate
used
only
for
the
pump
automatic
cleaning
function
(see
P8
‐
03)
when
the
motor
is
Accelerated
as
part
of
the
cleaning
cycle.
Note:
For
full
detail
of
Clean
function
configuration
see
section
13.5,
Pump
Clean
Function,
or
contact
your
local
Invertek
distributor
P8
‐
06
Load
Profile
Monitoring
Function
Enable
Minimum
0
Maximum
3
Units
‐
Default
0
This
parameter
enables
the
Load
Profile
Monitoring
Function
(load
current
monitoring),
which
can
be
used
to
detect
belt
failure
in
belt
driven
fan
applications,
or
Dry
Pump,
Pump
Blockage
or
broken
impeller
in
Pump
applications.
0:
Disabled
1:
Low
Load
Detection
Enabled
(Belt
Failure
/
Dry
Pump
/
Broken
Impeller)
2:
High
Load
Detection
Enabled
(Pump
Blockage)
3:
Low
and
High
Current
Detection
Adjustment
of
parameter
P8
‐
06
(<>0)
will
cause
the
drive
to
automatically
run
the
motor
through
its
programmed
frequency
range
upon
the
next
drive
enable
(input
enable).
Ensure
the
application
is
in
a
suitable
condition
to
allow
the
motor
to
run
safely
through
its
frequency
range
prior
to
enabling
this
feature.
P8
‐
07
Load
Profile
Monitoring
Function
Bandwidth
Minimum
0.1
Maximum
50.0
Units
Amps
Default
1.0
Parameter
sets
a
bandwidth
around
the
Load
profile
generated
by
P8
‐
06.
If
P8
‐
06
has
been
set
to
an
appropriate
value
to
detect
an
over
/under
load
condition
and
the
drive
operates
outside
of
the
bandwidth
set
in
P8
‐
07
for
a
period
longer
than
that
defined
by
P8
‐
08
then
the
drive
will
trip.
Value
entered
in
P8
‐
07
is
the
value
between
the
normal
current
and
the
trip
level,
hence
total
bandwidth
for
the
function
is
2
x
P8
‐
07.
P8
‐
08
Load
Profile
Monitoring
Function
Trip
Delay
Minimum
0
Maximum
60
Units
Secs
Default
0
Parameter
sets
a
time
limit
for
the
Load
profile
generated
by
P8
‐
06.
If
P8
‐
06
has
been
set
to
an
appropriate
value
to
detect
an
over
/under
load
condition
and
the
drive
operates
outside
of
the
bandwidth
set
in
P8
‐
07
for
a
period
longer
than
that
defined
by
P8
‐
08
and
then
the
drive
will
trip.
Note:
For
full
detail
of
Load
Profile
Monitoring
function
configuration
see
section
13.4,
Load
Profile
Monitoring
Function,
or
contact
your
local
Invertek
distributor
P8
‐
09
Fire
Mode
Logic
Minimum
0
Maximum
1
Units
‐
Default
0
When
Fire
mode
is
assigned
to
a
digital
input
on
the
drive
then
the
logic
configuration
for
the
input
is
set
by
P8
‐
09
to
allow
normally
open
or
normally
closed
activation.
Default
behaviour
is
for
Input
logic
off
(0)
to
activate
fire
mode
(Open
activation).
Input
configuration
for
Fire
mode
is
set
by
parameter
P1
‐
13
or
can
be
user
defined
by
the
setting
of
P9
‐
32.
0
:
Open
Activation
1
:
Closed
Activation
P8
‐
10
Fire
Mode
Speed
Minimum
‐
P1
‐
01
Maximum
P1
‐
01
Units
Hz
/
Rpm
Default
5
Sets
the
operational
frequency
of
the
drive
when
Fire
Mode
is
selected.
Drive
will
maintain
operation
at
this
frequency
until
the
fire
mode
signal
is
removed
or
the
drive
is
no
longer
able
to
sustain
operation.
Note:
For
full
detail
on
the
Fire
mode
function
see
section
13.8,
Fire
Mode
Function,
or
contact
your
local
Invertek
distributor
