975-0593-01-01
35
Freedom Sequence Operational Concepts
Figure 12
AC Load Shedding Illustration
Desired Mode
SHR BKR Mode
SHR BKR Rating
GEN BKR Rating
AC-Front
AC-Central
Spa
c
e Heat
Washer
Dryer
Ele
c
Range
Cir
c
uit7
Cir
c
uit8
Cir
c
uit9
Cir
c
uit10
Sequen
c
e Delay
AC Dis
c
Priority
[Operating]
[Manual]
[30.0A]
[20.0A]
[1]
[3]
[6]
[2]
[4]
[5]
[]
[]
[]
[]
[10se
c
]
[2]
AC Sr
c
Type
AC Sour
c
e
AMPS L1
AMPS L2
Batt Level
AC-Front
AC-Central
Spa
c
e Heat
Washer
Dryer
Ele
c
Range
Cir
c
uit7
Cir
c
uit8
Cir
c
uit9
Cir
c
uit10
Config FSPM
Advan
c
ed Settings
2-Ph
Shore1
35.0A
15.0A
12.0V
On 10.0A
On 15.0A
On 10.0A
On 6.0A
On 4.0A
On 5.0A
On 0.0A
On 0.0A
On 0.0A
On 0.0A
AC Sr
c
Type
AC Sour
c
e
AMPS L1
AMPS L2
Batt Level
AC-Front
AC-Central
Spa
c
e Heat
Washer
Dryer
Ele
c
Range
Cir
c
uit7
Cir
c
uit8
Cir
c
uit9
Cir
c
uit10
Config FSPM
Advan
c
ed Settings
2-Ph
Shore1
25.0A
15.0A
12.0V
On 10.0A
On 15.0A
Off 0.0A
On 6.0A
On 4.0A
On 5.0A
On 0.0A
On 0.0A
On 0.0A
On 0.0A
STATUS AT OVERLOAD
PRESENT CONFIGURATION
LINE1
(L1)
LINE2
(L2)
STATUS AFTER LOAD SHEDDING EVENT
Look at the highlighted AC circuits.
Notice the priority settings for each
circuit (
1
).
Also, observe that the
SHR BKR Rating
is set to 30 amps (
2
).
Line1
is experiencing an overload
condition at 35 amps (
3
) exceeding the
SHR BKR Rating
of 30 amps by 5 amps.
At this point, Freedom Sequence will
apply its load shedding logic to all
circuits in
Line1
and shed the load that
has the lowest priority setting. In this
case, that load is
Space Heat
with a
priority setting of 6.
After the load shedding event, Freedom
Sequence will report
Space Heat
as
Off 0.0A
(
4
).
Line1
is no longer in overload condition
at 25 amps (
5
) not exceeding the
SHR
BKR Rating
of 30 amps.
1
2
3
5
4
FSequence IPM Owners Guide.book Page 35 Thursday, October 6, 2011 3:33 PM