Neptune R450 MC, Installation And Maintenance Manual

Page: 35 / 104

Installation of the R450 MC
R450 Mini Collector Installation and Maintenance Guide 21
6 Attach the black (-) wire to the Load (-) terminal inside the battery
box. See Figure 24.
Figure 24 Battery Box Wires
Wiring the R450 MC
Connect the wiring in the R450 MC by completing the following steps.
1 Attach the power plug to the R450 MC by pushing and rotating the
circular power connector clockwise to engage it.
2 Secure the R450 MC cover with the tamper-resistant T27 Torx
Pin-Head tool.
Figure 25 R450 MC Wiring
Applying the Ballast to the Stand
After the R450 MC is wired, the next stage is to secure the entire unit in
its location by applying the ballast.
To apply the ballast to the stand, complete the following steps.
1 Refer to Appendix B to determine the adequate amount of ballast
for your installation.
2 Evenly distribute the ballast to secure the stand in its position as
illustrated in Figure 26.
Figure 26 Stand with Concrete Block Ballast
Wire feed to
R450 MC
Load
terminal
connection
Power port
Install a roof pad between stand and rooftop to
protect roof. See “R450 MC Stand” on page 69 in
Appendix B.