System Installation
10 • IL380 Tek-CARE
®
NC150 & NC200 Manual
Copyright © TekTone Sound & Signal Mfg., Inc. All Rights Reserved.
System Installation
LI382LED Corridor Zone Light: Install standard one- or two-gang box with one- or
two-gang ring as shown in
Figure 6
for each corridor light in system. Ring and back
box must be UL
®
approved. Minimum clearance from live parts of station to dead
metal parts to be not less than 0.5".
PK151A or PK152 Power & Control Unit, IH151N Junction Box:
Fasten IH151N Junc-
tion Box to wall using suitable fasteners. Mount PK151A or PK152 inside junction
box. Any alternate junction box must be UL
®
approved. Minimum dimensions of
junction box must be not less than 12"×12"×4". Minimum clearance from live parts
to dead metal parts on housing must be 1".
Install SS106 Transformer in junction box as shown in
Figure 7
. Do not connect
transformer primary to power source until entire installation is completed and
checked for shorts and grounds.
Install transformer connection box as shown in
Figure 7
. Transformer box must be
UL
®
approved. Minimum dimensions must be not less than 1.75"×3.75"×1.5". The
junction box, transformer and power & control unit are also available preassembled
from the factory as part number IH151NK.
PK800A Secondary Power Supply: Fasten PK800A Secondary Power Supply to wall
using suitable fasteners.
SS100 24 VAC 100 VA Transformer: Fasten SS100 24 VAC 100 VA Transformer to wall
using suitable fasteners.
Do not connect transformer primary to power source
until entire installation is completed and has been checked for shorts and
grounds.
Wire Checkout
Use an ohmmeter or other continuity checking device to test wires for shorts or grounds.
If shorts or grounds are encountered, find and correct the problem before continuing.
Make sure minimum number of conductors needed for all of the equipment being used
in the system are available.
Figure 7—SS106 Transformer Installation