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Siemens Building Technologies

Fire Safety

P/N 315-099450-2

Installation Instructions
Model FTS Series

FireFighters’ Telephone Stations

INTRODUCTION

The 

SIEMENS

 FTS Series of FireFighter’s Telephone Stations consists of the FTS,

FTS-P, FTS-C, FTS-CL and FTS-PCL models. Any of the models in the FTS Series can
mount into either the FB-300 flush backbox or the FB-301S surface backbox. The
backboxes are mounted on the wall of the facility in accordance with local mounting
codes in locations that provide easy access.

WIRING

1.

Disconnect the plug header from the rear of the telephone assembly. (Refer
to Figure 1.)

1

3

2

4

1

3

2

4

PLUG HEADER

ON REAR OF

TELEPHONE

PLUG HEADER

ON REAR OF

TELEPHONE

Figure 1

Rear of FTS Series Telephone Assembly

2.

Begin with terminal 1 on the FTS and wire it to the negative position on the
TZC-8B for the selected zone. (Refer to Figure 2 and the TZC-8B Installation
Instructions, P/N 315-034110.)

3.

Continue with terminal 2 on the FTS and wire it to the positive position on
the TZC-8B for the selected zone. (Refer to Figure 2 and the TZC-8B Installa-
tion Instructions, P/N 315-034110.)

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