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Chapter 1 : Introduction & Safety Instructions
Thank you for purchasing the TFM-RT series Transformer Cabinet, hereafter re-
ferred to as 'TFM-RT'. The TFM-RT is a step down transformer and includes three
models, TFM-RT-5/6K (two models) and TFM-RT-8/10K (one model).
Please read this user manual thoroughly before installing your TFM-RT as it pro-
vides important information that should be followed during installation and mainte-
nance, which allows you to correctly set up your system for the maximum safety and
performance.
If you experience a problem with the TFM-RT, please refer to Chapter 6: Obtaining
Service or contact Delta service personnel for assistance.
The TFM-RT is ONLY intended to be installed in an indoor temperature con-
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trolled environment that is free of conductive contaminants. It is not intended for
use in a computer room as defined in the Standard for the Protection of Elec-
tronic Computer/ Data Processing Equipment ANSI/ NFPA75.
The maximum ambient operating temperature for the TFM-RT is 40°C ("0
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~40°C" for Ambient Operation).
1. The external vents and openings on the unit are provided for ventilation.
To ensure reliable operation of the unit and to protect the unit from over-
heating, these vents and openings must not be blocked or covered. Do not
insert any object into any of the vents or openings that may hinder the ve-
ntilation.
2. Install the unit in a well ventilated area, away from excess moisture, heat,
dust, flammable gas or explosives.
3. Leave adequate space (at least 15cm) around all sides of the unit for pr-
oper ventilation.
4. Do not mount the unit with its front or rear panel facing down at any angle.
5. Before usage, you must allow the unit to adjust to room temperature (20°C
~25°C or 68°F~77°F) for at least one hour to avoid moisture condensing
inside the unit.
The TFM-RT contains potentially hazardous voltages. Do not attempt to disas-
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semble the unit. The unit contains no user serviceable parts. Repairs must be
performed by QUALIFIED SERVICE PERSONNEL ONLY.
Amplon Transformer Cabinet
1
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