16
SPS Installation and Maintenance Manual
2. Figure 7a illustrates a typical inline fuseholder. Install a fuse in each
fuseholder. Note: When the fuse is installed for the battery closest to the
charge controller, the system will start to operate, and some of the LEDs
on the charge controller will illuminate.
Figure 7a. Fuse Installation
3. Be sure to install 1 fuse for each battery. If fuses are not installed for
every battery, the unit will operate, but will not have full battery
capacity.
4. Snap the fuseholder cover over each fuse.
Proceed as follows to install the photocell:
1. Refer to Figure 7b. The photocell is installed in a receptacle.
Figure 7b. Photocell
2. Position the photocell near the receptacle, with the photocell window
facing away from the solar panel.
3. Insert the photocell into the receptacle, and turn it clockwise 1/8 turn.
4.3.7 Electrical Checkout
Inspect the SPS for proper electrical operation, as follows:
Fuseholder
Charge Controller
