Alpha Technologies Node Power Supply - Manual (Page 30)

Installation Procedure:
1. Use the hammer and punch to remove the 3/4" knockout from either the right side (as viewed
from the front) or the right rear corner of the enclosure.
2. Use a 1" wrench to remove the output port fitting from the SPI-RF.
3. Position the SPI-RF inside the enclosure and fix in place by reattaching the output port fitting
to the body of the SPI-RF.
4. Disconnect the SPI-RF from all power sources.
5. Remove the access port cover, exposing the circuit board and seizure screw assembly.
6. Screw the Coaxial Termination into Output Port at the rear of the SPI-RF, inserting the stinger into
the seizure screw assembly.
7. Tighten seizure screw to 35 in-lbs.
8. Replace access port cover and reinstall screws.
9. Verify switch on top of SPI-RF is on the ON position.
2.6 Connecting the Coaxial Cable, continued
2.6.3 Connecting the Service Power Inserter-RF (SPI-RF)
The SPI-RF (Alpha p/n 021-072-10) can be mounted in either of the two locations as shown
below.
Tools required:
Hammer
Punch
1" wrench
Access port
Fig. 2-14 Mounting locations for the SPI-RF
Output port fi tting
Output port fi tting
30 031-295-B0-001 Rev. A
2.0 Installation