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Acom 1500 User Manual

Acom 1500
52 pages
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ACOM 1500
HF + 6m
Linear Amplifier
User's Manual
Installation, Operation
and Maintenance
August 2021
OUTSTANDING HF POWER PRODUCTS

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Acom 1500 Specifications

General IconGeneral
Power Output1500W PEP or continuous carrier
Tuning MethodAutomatic
CoolingForced air
Impedance50 Ohms
Input Impedance50 Ohms
Output Impedance50 Ohms
Power Supply220V AC, 50/60 Hz

Summary

GENERAL INFORMATION

Introduction and Description

This manual explains the installation, operation, and maintenance of the ACOM 1500 HF + 6 meter linear amplifier.

Owner Assistance

Contact local dealers or ACOM specialists for assistance, support, and guidance.

Equipment Supplied

Details the items included with the ACOM 1500 amplifier, shipped in a cardboard carton.

Features

Highlights key operational features: TRI, no antenna tuner needed, user-friendly design, OLED display.

Safety Considerations, Explicit Definitions

Defines safety signal words (Danger, Warning, Caution, Notice) and general safety precautions for safe operation.

INSTALLATION

Unpacking and Initial Inspection

Instructions for unpacking the amplifier, inspecting for physical damage, and retaining packing materials.

Line Voltage Selection

Guidance on selecting the correct mains voltage for the amplifier to prevent damage.

Amplifier Location Selection

Recommendations for amplifier placement considering weight, ventilation, magnetic fields, and environment.

Amplifier Connections

Details for connecting grounding, RF input, antennas, KEY-IN/OUT, fuses, power cord, and wall outlet.

Installation of External Fan (option)

Guidance on installing an optional external fan for higher duty cycles or increased ambient temperatures.

POWER ON, CONTROLS AND INDICATORS

Front Panel Overview

Overview of the front panel layout, including the OLED display and essential controls.

Power On Procedure

Steps to power on the amplifier, including main switch, power button, and warm-up sequence.

Control Functions Navigation

Diagram showing navigation of information screens and control functions in OFF LINE and ON LINE states.

OPERATION

Turning ON and OFF

Detailed steps for powering the amplifier ON and OFF, including the warm-up sequence and standby mode.

Changing OPERATE and STANDBY Modes

How to switch between OPERATE and STANDBY modes, and the role of AUTO-OPERATE.

Antenna Selection and Modes

Covers selecting antennas, operating in continuous carrier modes, and managing OPERATE/STANDBY.

Tuning Process and Aids

Covers tuning procedure, TRI aid, presets, and hints for impedance matching.

ON LINE Information Screens

Accessing and using 12 ON LINE information screens for monitoring parameters.

Auto-Protection System

Explains the amplifier's protection system, including three degrees of protection and fault messages.

OFF LINE MODE

Display Brightness Control

Adjusts display brightness; applicable only to VFD displays, not OLED units.

Auto-Operate Enabling and Disabling

Enables or disables the AUTO-OPERATE feature for automatic mode management.

Antenna Output Assignment

Allows enabling or disabling specific antenna outputs to prevent no-load transmissions.

Reading Auto-protection Signatures

How to read and decode auto-protection trip signatures for diagnostics and troubleshooting.

MAINTENANCE

Periodic Maintenance

Covers periodic checks of connections, cables, and antenna SWR for upkeep.

Cleaning

Instructions for cleaning the amplifier's outer surface and ventilation apertures safely.

Fuse Replacement

Procedure for replacing primary mains fuses, specifying voltage ratings and suitable fuse types.

Tube Replacement

Procedure for replacing the amplifier's tube, emphasizing danger and the need for trained technicians.

Simplified Schematic Diagram

Presents a simplified block diagram of the amplifier's internal circuitry and signal flow.

Troubleshooting Signatures

Guides on reading, decoding, and interpreting auto-protection signatures for diagnosing issues.

SPECIFICATIONS

Key Parameters

Details operational parameters like frequency range, power output, impedances, and voltage settings.

Amplifier Functions

Lists core functions: impedance matching, antenna outputs, T/R system, and protection features.

Storage and Shipment

Provides guidelines for storage environment, shipping dimensions, weight, and transportation.

Disposal and Recycling

Guidance on proper disposal and recycling of the product according to environmental regulations.

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