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Gardner Denver AUTOSENTRY EAU99Q User Manual

Gardner Denver AUTOSENTRY EAU99Q
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13-9-666
Version: 02
July 20, 2009
ELECTRA-SAVER
ELECTRA-SAVER II
STATIONARY BASE-MOUNTED
COMPRESSOR
AUTOSENTRY
®
-- ES+ CONTROLS
DOMESTIC MODELS
EAQ99Q, EBQ99M - 125, 150, 200 HP
EAU99Q, EBU99C - 200 HP
INTERNATIONAL MODELS
EAQ99R - 100, 125, 150 HP
(75, 93, 112 KW)
EBQ99N - 125, 150 HP
(93, 112 KW)
EBU99D - 200HP
(150 KW)
OPERATING AND
SERVICE MANUAL

Table of Contents

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Gardner Denver AUTOSENTRY EAU99Q Specifications

General IconGeneral
BrandGardner Denver
ModelAUTOSENTRY EAU99Q
CategoryAir Compressor
LanguageEnglish

Summary

Maintain Compressor Reliability and Performance

Warning - Prohibition – Mandatory Label Information

Critical warnings, prohibitions, and mandatory safety label information for safe operation and handling.

Safety Precautions

General safety precautions to prevent injury or damage during operation and maintenance.

WARNING – PROHIBITION – MANDATORY LABEL INFORMATION

DANGER

Indicates a high-risk hazard that can result in death or serious injury if not avoided.

WARNING

Indicates a medium-risk hazard that could result in death or serious injury if not avoided.

CAUTION

Indicates a low-risk hazard that may result in minor or moderate injury if not avoided.

PROHIBITION/MANDATORY ACTION REQUIREMENTS

Lists essential actions or prohibitions required for safe operation and equipment protection.

SECTION 2 INSTALLATION

LIFTING UNIT

Instructions on proper methods for lifting and transporting the compressor package safely.

INSTALLATION FOR COLD WEATHER OPERATION

Recommendations for installing the unit in cold climates to prevent operational issues.

Extreme Cold Weather Operation

Additional precautions for operating the unit in extremely cold temperatures, including heating.

GROUNDING

Requirements for proper equipment grounding according to electrical codes to prevent hazards.

SECTION 3 STARTING & OPERATING PROCEDURES

PRESTART-UP INSTRUCTIONS

Steps to check and service a new unit before initial operation.

Grounding

Reinforces the requirement for proper grounding to prevent controller malfunction and hazards.

Rotation

Procedure for checking the correct motor rotation direction before starting the compressor.

STARTING THE UNIT

Step-by-step guide for starting the compressor unit, including cold and hot conditions.

SECTION 4 CONTROLS & INSTRUMENTATION

Safety and Motor Controls

Details emergency stop, control transformer, terminal strip, and motor starters for safe operation.

COMPRESSOR CAPACITY CONTROL - TURN VALVE UNITS ONLY

SECTION 5 LUBRICATION OIL COOLER, OIL FILTER & SEPARATOR

RECOMMENDED LUBRICANT

Details Gardner Denver's recommended AEON lubricants, their formulation, and availability.

HIGH TEMPERATURE OPERATION

Guidelines for operating the unit at sustained high discharge temperatures and potential risks.

MOISTURE IN THE OIL SYSTEM

Discusses moisture accumulation, its causes, detection, and prevention in the oil system.

OIL CHANGE INTERVAL

Recommended intervals for changing oil based on discharge temperature and operating conditions.

COMPRESSOR OIL FILTER

Explains the vital role of the oil filter and the procedure for replacing the element.

COMPRESSOR (GD ELIMINATOR) OIL SEPARATOR

Explains the separator's role in final oil removal and factors affecting its life.

Oil carryover

Discusses causes of oil carryover in service lines and how to diagnose and resolve it.

SECTION 6 AIR FILTER

SECTION 8 MAINTENANCE SCHEDULE

Every 8000 Hours Operation

Details changing the compressor lubricant, with frequency adjusted for adverse conditions.

SECTION 9 TROUBLESHOOTING

Compressor fails to start

Lists possible causes and remedies for the compressor failing to initiate operation.

Compressor starts but stops after a short time

Identifies reasons why the compressor might stop shortly after starting and solutions.

Compressor does not unload (or load)

Addresses issues where the compressor fails to adjust its load or unload state correctly.

Compressor cycles from load to unload excessively

Explains causes for rapid or excessive cycling between loaded and unloaded states.

Compressor starts too slowly

Discusses potential causes and remedies for slow compressor startup.

Compressor is low on delivery and pressure

Outlines reasons for reduced air delivery and pressure output from the compressor.

Excessive oil consumption

Identifies causes of high oil consumption and methods to reduce it.

High discharge air temperature

Details causes and solutions for the compressor operating at excessively high discharge temperatures.

Oil carryover

Explains causes of oil carryover in the air lines and how to address them.

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