![Wheelock TPI-100 Installation Instructions Manual Download Page 10](http://html1.mh-extra.com/html/wheelock/tpi-100/tpi-100_installation-instructions-manual_968556010.webp)
P82030 K
Sheet 10 of 17
WIRING INSTRUCTIONS (SEE FIGURE 9):
CAUTION:
Use class 2 power source only
.
1.
Make sure 24VDC power supply is disconnected from the 115VAC power source.
2.
Connect Tip and Ring from the telephone line to TB2, terminals 8 and 7 respectively.
3.
Connect the background music source to TB2, terminals 3 and 4.
4.
In single line applications, connect the paging system devices to TB2, terminals 5 and 6.
5.
When connecting a TPI-100 to a FZC-3, refer to Figure 10.
6.
In multiple line applications with “All Call”:
A. Connect TB2 terminals 5 and 6 from the "All Call" TPI-100 to TB2 terminals 1 and 2 of all individual zone TPI-
100's.
B. Connect TB1 terminal 6 from the "All Call" TPI-100 to TB1 terminal 4 of all individual zone TPI-100's
7.
In multiple line applications with “Group Page” and “All Call”:
A. Connect TB2 terminals 5 and 6 from each "Group Page" TPI-100 to TB2 terminals 1 and 2 of each individual zone
TPI-100 within the group.
B. Connect TB1 terminal 6 from the "Group Page" TPI-100, to TB1 terminal 4 of each individual zone TPI-100 within
the group.
C. Connect TB2 terminals 5 and 6 from the "All Call" TPI-100 to TB2 terminals 1 and 2 of all "Group Page" TPI-100's.
D. Connect TB1 terminal 6 from the "All Call" TPI-100 to TB1 terminal 4 of all "Group Page" TPI-100's.
8.
Connect GND (+) and (-) from the 24VDC power supply to TB1 terminals 1 and 2 respectively.
9.
Connect the 24VDC power supply to the 115VAC power source.`