Avaya EA401 Руководство по установке и эксплуатации - Страница 6

Просмотреть онлайн или скачать pdf Руководство по установке и эксплуатации для Телефон Avaya EA401. Avaya EA401 20 страниц. Avaya explosive atmosphere telephone installation & operation manual

Avaya Inc.
Declassify the hazardous location before proceeding with any
installation or electrical wiring.
Follow all appropriate electrical codes and use only approved electrical
fittings for the installation.
Choose a wall location that is free of obstructions and permits space for ½"
NPT conduit runs
Ensure mounting can support 16.5lbs. (7.5kg), plus the weight of any
peripheral equipment.
Ensure that none of the electrical connection circuits are live.
Use the template provided to locate and drill holes for mounting screws.
Use ¼" bolts or screws to mount the unit.
Secure the unit to the wall:
Attach lower conduit nipples to the telephone and ensure a minimum five
thread engagement.
Mount an approved explosion proof junction box within 45.7 cm (18") of the
telephone's lower sealing cavity and bring telephone wires into this box.

Installing the EA401

Page 6
Installation and Operation
Model EA401
Caution: Installation or
electrical wiring in a
hazardous location
could result in serious
injury to personnel or
damage to property.
See: Figure 3 - Typical
Installation.
See: Figure 2 -
Dimensions.
Tip: Use ¼" bolts or
screws to secure the unit
to the wall.
Tip: Fittings compatible
with 1/2 inch NPT
nipples, conduit, or 1/2
inch explosion-proof
flexible couplings not
exceeding 45.7 mm (18
inches) may be fitted
directly.