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Gardner Denver EBPQMC User Manual

Gardner Denver EBPQMC
62 pages
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GARDNER DENVER
ELECTRA–SAVER
ELECTRA–SAVER II
STATIONARY BASE–MOUNTED
COMPRESSOR
AUTO SENTRY
–ES+ CONTROLS
AUTO SENTRY
–ES CONTROLS
DOMESTIC MODELS
40 – 100 HP
EBH, EBM, EBP & EAP
INTERNATIONAL MODELS
EBM – 45 – 75 KW (60 – 100 HP)
OPERATING AND
SERVICE MANUAL
13–9/10–641
9th Edition
March, 1997

Table of Contents

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Gardner Denver EBPQMC Specifications

General IconGeneral
ModelEBPQMC
Power SourceElectric
Horsepower (HP)5
Maximum Pressure (PSI)175
Voltage (V)230
Phase1

Summary

SECTION 1 GENERAL INFORMATION

COMPRESSION PRINCIPLE

Explains the mechanical process of air compression by meshing rotors.

AIR FLOW IN THE COMPRESSOR SYSTEM

Describes the path of air from inlet to discharge after compression.

LUBRICATION, COOLING AND SEALING

Details how oil is used for lubrication, heat removal, and sealing.

TURN VALVE (EAP UNITS ONLY)

Explains the function of the turn valve in varying rotor volume for efficiency.

SAFETY PRECAUTIONS

SECTION 2 INSTALLATION

GENERAL

Instructions for checking unit condition upon receipt and reporting damage.

LIFTING UNIT

Proper methods for lifting and transporting the unit to prevent damage.

LOCATION

Guidelines for selecting an optimal installation area for the compressor.

AIR-COOLED UNITS

Specific installation requirements for air-cooled compressor units.

WATER-COOLED UNITS

Installation requirements for water-cooled compressor units.

ELECTRICAL WIRING

Wiring requirements for standard units and voltage connections.

MOTOR LUBRICATION

Procedure for proper lubrication of electric motor bearings.

SECTION 3 STARTING & OPERATING PROCEDURES

PRESTART-UP INSTRUCTIONS

Steps to check and service a new unit before operation.

STARTING THE UNIT

Procedures for starting the compressor unit, including cold and hot states.

STOPPING THE UNIT

How to properly shut down the compressor unit.

SECTION 4 CONTROLS & INSTRUMENTATION

GENERAL DESCRIPTION

Overview of compressor controls, motor, and starter components.

AUTO SENTRY® OPERATION

How to operate the Auto Sentry controller via keypad for compressor modes.

SECTION 5 LUBRICATION, OIL COOLER, OIL FILTER & SEPARATOR

COMPRESSOR OIL SYSTEM

Overview of the oil system's function in cooling, lubricating, and sealing.

RECOMMENDED LUBRICANT

Information on Gardner Denver AEON™ lubricants and their benefits.

DRAINING AND CLEANING OIL SYSTEM

Methods for draining and cleaning the complete oil system.

FILLING OIL RESERVOIR

Steps for safely filling the oil reservoir with lubricant.

COMPRESSOR OIL FILTER

Importance and replacement procedure for the compressor oil filter.

SECTION 6 AIR FILTER

HEAVY-DUTY AIR FILTER

Description of the heavy-duty washable element dry type air filter.

FILTER ELEMENT

When to service the air filter element based on LED or hours.

SECTION 9 TROUBLE SHOOTING

COMPRESSOR FAILS TO START

Identifies possible causes and remedies for starting failures.

COMPRESSOR STARTS BUT STOPS AFTER A SHORT TIME

Lists potential causes and solutions for intermittent operation.

COMPRESSOR DOES NOT UNLOAD (OR LOAD)

Troubleshooting steps for issues with compressor loading/unloading.

COMPRESSOR CYCLES FROM LOAD TO UNLOAD EXCESSIVELY

Addresses problems with excessive cycling between load and unload states.

COMPRESSOR IS LOW ON DELIVERY AND PRESSURE

Identifies causes for reduced air delivery and pressure.

HIGH DISCHARGE AIR TEMPERATURE

Lists causes for high discharge air temperature and solutions.

EXCESSIVE OIL CONSUMPTION

Addresses issues related to high oil consumption.

OIL CARRY-OVER

Troubleshooting steps for oil carry-over in the system.

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