TBB power MPPT, User Manual, Page: 20 / 36

MPPT charge controller User Manual
1
3.5 Wiring
Figure 3-3-a Figure 3-3-b
Figure3-3 Remove wiring cover plate
Step1
：
Shown as above Figure 3-3-a, by removing wiring cover plate follows the arrow, then
you will see as Figure 3-3-b.
Table 3-5 toggle switch definition on cover plate
Pin Definition
Pin1 NA
Pin2 NA
Pin3 NA
Pin4
OFF- Low power consumption mode (after PV power
is turned off, the charger will shut down
automatically) ON- Normal mode (Charger can be
turned on by battery power
）
Default setting
：
OFF