Basic Setup Programming
6–14
976-0043-01-02
11E Search Watts
This menu item sets the inverter’s search sensitivity. Any load that is
below this setting does not cause the inverter to produce an AC output
voltage when running from batteries. The SRCH function must be
selected in 01A Inverter.
How does Search
Sense work
While idling in the Search Sense Mode, the inverter sends out a pulse
about once per second. This electrical pulse travels through the AC wiring
“looking” for loads that are connected to the system.
When a load is detected, the inverter then has to make a decision as to
whether or not the load is large enough to provide power to. This decision
point is user adjustable using the Search Sensitivity control on the
inverter.
Why use search
sense
Search sense allows you to selectively power only items that draw more
than a certain amount of power, but the bigger reason lies in power
savings.
For example:
Imagine an inverter that has a no-load idle power of 8 watts. This
means the inverter needs 8 watts to power itself even if no loads are
present.
If a water pump is driven by the inverter for only one hour total per
day then the other twenty-three hours out of the day the inverter is
using 8 watts per hour just to sit there and do nothing. That power
comes from the batteries.
If search sense is set so that the inverter sleeps until the pump wants
to run, the scenario described above greatly improves. Now instead of
the inverter idling at 8 watts, only ½ watt is drawn while in Search
Mode. This is a savings of 7½ watts per hour or 172.5 watt-hours.
This converts directly to 7 amp-hours for a 24 volt battery system.
In systems with small batteries or limited charging capability, this could
be a substantial savings.
How to set up the
Search Mode
feature on the
inverter
The Search Sense feature on the inverter is only valuable if the inverter
can spend a fair amount of time "sleeping" each day. Therefore, if Search
Sense is to be utilized it must be adjusted properly. The initial adjustment
should be made so that the inverter comes on only when needed.
11E Search Watts
SRCH
Note:
This item is duplicated for your convenience in menu item 01C and
11E. Changes to settings made at 01C will also change the setting in 11E.
Likewise, changes to 11E will also change the setting in 01C.
Summary of Contents for SW Plus 2524
Page 2: ......
Page 3: ...Sine Wave Plus Inverter Charger Owner s Manual...
Page 82: ...2 48...
Page 105: ...DC Wiring 976 0043 01 02 3 23 Figure 3 13 DC Connections to a Single Inverter...
Page 107: ...DC Wiring 976 0043 01 02 3 25 Figure 3 14 DC Connections to Dual Inverters...
Page 126: ...3 44...
Page 132: ...4 6...
Page 141: ...Menu Map 976 0043 01 02 5 9 Figure 5 10 User Menu Map Part 2...
Page 143: ...Menu Map 976 0043 01 02 5 11 Figure 5 12 Basic Setup Menu Map Part 2...
Page 145: ...Menu Map 976 0043 01 02 5 13 Figure 5 14 Advanced Setup Menu Map Part 2...
Page 146: ...Navigation 5 14 976 0043 01 02 Figure 5 15 Complete User Menu Map...
Page 147: ...Menu Map 976 0043 01 02 5 15 Figure 5 16 Complete Basic Setup Menu Map...
Page 148: ...Navigation 5 16 976 0043 01 02 Figure 5 17 Complete Advanced Setup Menu Map...
Page 250: ...8 32...
Page 274: ...A 16...
Page 308: ...C 18...
Page 312: ...D 4...
Page 316: ...E 4...
Page 338: ...I 6...
Page 342: ...Index IX 4 976 0043 01 02...
Page 343: ......