GAI-Tronics 263 Manuel - Sayfa 4
Telefon GAI-Tronics 263 için çevrimiçi göz atın veya pdf Manuel indirin. GAI-Tronics 263 15 sayfaları. Isolation barrier unit
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Model 263 Isolation Barrier Unit (IBU)
System Setup
GAI-Tronics recommends taking the following steps to ensure a safe and trouble-free installation:
1. Install the Model 263 Isolation Barrier Unit (IBU) and wire it completely, except for the hazardous
area signal wires.
WARNING
Drawing 73242, to ensure intrinsic safety.
2. Next, temporarily connect the I.S. telephone to the IBU with a short pair of conductors, and operate
the unit by making a test phone call. If any problems are detected, see the Troubleshooting section.
3. Call the I.S. telephone from another telephone, and adjust the
the desired pitch. See Figure 2 for location.
4. Disconnect the I.S. telephone and install it in the intended permanent location.
WARNING
Drawing 73242, to ensure intrinsic safety.
5. Make a call from the I.S. telephone. If any problems are detected, see the Troubleshooting section.
\\s_eng\gtcproddocs\standard ioms - current release\42004 instr. manuals\42004-178d.doc
03/06
The unit must be wired in accordance with Pub. 42004-380, Control
The unit must be wired in accordance with Pub. 42004-380, Control
Pub. 42004-178D
RING PITCH
(located on the IBU) to
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