GAI-Tronics DHF-102 Digital Intercom Staitons - Manual (Page 9)

Pub.: 42004-383D
M ODEL DHS/DHF S ERIES D IGITAL I NTERCOM S TATIONS Page 7 of 24
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Models DHF-103 and DHF-104
1. For flush-mount installations, mount the included back box in the desired location using appropriate
hardware. Refer to Figure 10 on page 8 for cutout dimensions.
2. Install the wiring and cable fitting through either the top or bottom cutout. Bottom entry is
recommended.
Figure 8. Model DHF-103 Figure 9. Model DHF-104
3. When the cable has been pulled into the enclosure, complete the field wiring according to the Field
Wire Installation instructions provided on page 9.
4. Using the appropriate section of this manual, make the necessary set-up changes:
• Adjust the audio levels as described in the “Audio Level Adjustments” section beginning on page
12.
• Make any necessary hardware configuration changes as described in the “Switch Configuration”
section on page 15.
• Refer to page 16 for the initial programming options.
5. Complete the installation by attaching the front panel assembly to the rear enclosure using the six
tamper-resistant screws.
6. Verify that the unit is operating as described in the “Operation” section beginning on page 18.
For mounting Models DHF-103 and DHF-104 in GAI-Tronics Model 236 Surface-Mount Enclosure and
Model 234/234WM Stanchions, please refer to the installation manual included with the enclosure or
stanchion. The installation manuals are also available at www.gai-tronics.com.