GAI-Tronics 272-001 Instrukcja obsługi - Strona 5

Przeglądaj online lub pobierz pdf Instrukcja obsługi dla Telefon GAI-Tronics 272-001. GAI-Tronics 272-001 16 stron. Intrinsically safe telephone

Model 262-001 and 272-001 Intrinsically-Safe Telephones

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 (Pub. 42004-380) 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.

4. Disconnect the I.S. telephone and install it in the intended permanent location.

WARNING

drawing 73242 (Pub. 42004-380) to ensure intrinsic safety.

5. Make a call from the I.S. telephone. If any problems are detected, see the Troubleshooting section.

d:\standard ioms - current release\42004 instr. manuals\42004-173d.doc

03/06

The unit must be wired in accordance with

Pub. 42004-173D

(located on the IBU) to

RING PITCH

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