Acom ACOM1000 User Manual

1
Table of Contents
1. GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
1-1. Introduction and Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
1-2. Owner Assistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
1-3. Equipment Supplied . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
1-4. Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
1-5. Safety Considerations, Explicit Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . .4
2. INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
2-1. Unpacking and Initial Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
2-2. Line Voltage Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
2-3. Amplifier Location Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
2-4. Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
2-5. Installation of External Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3. POWER ON, CONTROLS AND INDICATORS . . . . . . . . . . . . . . . . . . .9
4. OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
4-1. Turning ON and OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4-2. Changing Operate and Standby Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4-3. Tuning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
4-4. ON LINE Information Screens and Control Functions. . . . . . . . . . . . . . . . .15
4-5. Auto-Protection System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
5. OFF LINE OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
5-1. Contrast and Backlighting control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
5-2. Auto-Operate enabling and disabling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
5-3. Reading Auto-protection Signatures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16

Acom ACOM1000 Specifications

General

Power Output	1000 W PEP
Input Impedance	50 Ohms
Output Impedance	50 Ohms
Cooling	Forced air
ALC	Yes
Frequency Range	1.8 - 29.7 MHz
Harmonic Output	-50 dB
Tube	4CX800A

Summary

General Information and Introduction

Introduction and Description

Provides an overview of the ACOM1000 HF+6 meters linear amplifier and its capabilities.

Owner Assistance and Support

Details contact information for obtaining assistance and support from ACOM specialists.

Equipment Supplied

Lists the items included with the ACOM1000 amplifier shipment.

Key Features of ACOM1000

Highlights the main operational and design advantages of the linear amplifier.

Safety Considerations and Definitions

Outlines safety precautions and defines terms like WARNING, CAUTION, and NOTE for safe operation.

Installation Guide for ACOM1000

Unpacking and Initial Inspection

Instructions for safely unpacking the amplifier and checking for any physical damage.

Line Voltage Configuration

Guide on selecting the correct line voltage setting for the amplifier to prevent damage.

Amplifier Placement and Location

Recommendations for positioning the amplifier for optimal performance and ventilation.

Making Connections

Step-by-step instructions for connecting the amplifier to the station and antenna system.

External Fan Installation

Details on when and how to install the optional external cooling fan.

Power On, Controls, and Indicators

Amplifier Operation Procedures

Turning the Amplifier ON and OFF

Step-by-step guide for powering the amplifier on and off safely and correctly.

Operate and Standby Mode Switching

How to switch between operate and standby modes, with and without Auto-Operate.

Tuning the Amplifier

Detailed procedure for tuning the amplifier for optimal performance using the TRI aid.

On-Line Information and Control Functions

Accessing and using the amplifier's various operational screens and control functions.

Auto-Protection System Overview

Explanation of the amplifier's automatic protection mechanisms and trip levels.

Off-Line Amplifier Operations

LCD Contrast and Backlighting Adjustment

How to adjust the LCD display's contrast and backlighting for readability.

Auto-Operate Feature Configuration

Instructions for enabling or disabling the automatic operate function.

Reading Auto-Protection Trip Signatures

Method for accessing and interpreting stored auto-protection trip signatures for diagnostics.

Maintenance and Servicing

Cleaning the Amplifier

Guidelines for safely cleaning the exterior of the amplifier.

Fuses Replacement Procedure

Information on replacing the primary mains fuses and other internal fuses.

Tube Replacement Instructions

Guidance regarding the replacement of the amplifier's internal tetrode tube.

Simplified Schematic Diagram Details

Reference to the simplified schematic diagram for understanding internal circuitry.

Troubleshooting and Fault Diagnosis

Methods for diagnosing issues using auto-protection signatures and general troubleshooting.

Technical Specifications

Performance Parameters

Detailed technical specifications covering frequency, power, distortion, and impedance.

Functional Capabilities

Lists the key functions and features of the ACOM1000 amplifier.

Storage and Shipment Guidelines

Recommendations for storing and shipping the amplifier to maintain its condition.