Pub. 42004-438M
300 Series Emergency Telephone Manual
Page 10 of 50
P:\Standard IOMs - Current Release\42004 Instr. Manuals\42004-438M.docx
04/19
Models 393-00x, 393AL-00x, and 394AL-00x—Surface Mount
Installations
The mounting and wiring instructions are as
follows:
1.
Remove the four security screws from the front
panel and set the panel assembly aside.
2.
Position the enclosure on the mounting surface.
The enclosure provides four 0.28-inch mounting
holes in a 7.0 × 8.5-inch hole pattern.
3.
Secure the enclosure to the mounting surface
with four ¼-inch diameter bolts of the
appropriate length for the surface.
N
OTE
:
When using a GAI-Tronics Model 231-
001 Pole Mounting Kit, follow the
mounting instructions provided in the
kit.
4.
For Model 393-00x only
:
1.
Create a conduit access hole using a
Greenlee-type punch sized for the conduit diameter.
Bottom entry is strongly recommended.
2.
Install a conduit fitting in the access hole.
5.
Install conduit as required (see the Conduit Installation Details section).
N
OTE
:
Use silicone sealant or equivalent around and inside all conduit entries.
6.
Pull the telephone line through the conduit and into the enclosure.
7.
Connect the telephone line to the customer-supplied telephone line surge suppressor (if applicable)
and modular jack (USOC RJ11 or CA11A) provided with the unit.
N
OTE
:
The modular jack may be mounted inside the telephone. Telephone line connections directly
terminal block to
TB1
are acceptable.
8.
Allow the telephone a minimum of 35 seconds to initialize.
9.
Configure the telephone:
1.
Configure the hardware as required (see the Configuration section).
2.
Adjust the audio levels if necessary (see Figure 33 for the speaker volume and microphone
sensitivity potentiometer locations).
3.
Perform the initial programming (see the Programming section).
10.
Verify operation by calling to and from another telephone.
11.
Complete the installation by attaching the front panel assembly to the rear enclosure using the four
security screws.
12.
Torque the screws to 10–12 in∙lb.
Figure 5. Model 393-00
x
Emergency
Telephone in a Non-Metallic Enclosure
