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Generac Power Systems 45kW User Manual
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2.4L
45kW Models
EP
A Cer
tified
Owner's Manual
Stationar
y Emergency Generator
Cover193 Re
v
.
A 04/10
Part No.
0H7318
n
NOT INTENDED FOR USE IN CRITICAL LIFE SUPPORT
APPLICA
TIONS.
ONL
Y QUALIFIED ELECTRICIANS OR CONTRACTORS
SHOULD A
T
TEMPT INST
ALLA
TION! DEADL
Y EXHA
UST
FUMES! OUTDOOR INST
ALLA
TION ONL
Y!
2
Table of Contents
Table of Contents
2
Introduction
3
Read this Manual Thoroughly
3
Operation and Maintenance
3
How to Obtain Service
3
Safety Rules
4
Fire Hazards
5
Explosion Hazards
5
General Information
6
Identification Record
6
Data Label
6
Equipment Description
7
Engine Oil Recommendations
7
Coolant Recommendations
7
Engine Protective Devices
8
High Coolant Temperature Sender
8
Low Coolant Level Sensor
8
Low Oil Pressure Switch
8
Overcrank Shutdown
8
Overspeed Shutdown
8
RPM Sensor Loss Shutdown
8
DC Fuses
8
Fuel System
9
Fuel Requirements
9
Natural Gas Fuel System
9
Propane Vapor Withdrawal Fuel System
9
LP Liquid Fuel System
9
Specifications
10
Stationary Emergency Generator
10
Engine
10
Cooling System
10
Fuel System
10
Electrical System
10
Weather and Maintenance Kits
11
Reconfiguring the Fuel System
11
Fuel System
11
Control Panel
11
General Information
12
Alternator AC Lead Connections
12
Four-Lead, Single-Phase Stator
12
Alternator Power Winding Connections
12
3-Phase Alternators ("Y" Configuration)
12
3-Phase Alternators ("Delta" Configuration)
13
Control Panel
14
Control Panel Interface
14
Using the Auto/Off/Manual Switch
14
Activate the Generator
14
Display Interface Menus
14
Activation Chart
15
Setting the Exercise Timer
16
Low Speed Exercise
16
User Adjustable Settings
16
Fuel Conversion
16
Operation
16
Automatic Transfer Operation
16
Sequence of Automatic Operation
17
Crank Cycles and Overcrank Shutdown
17
Auto Start
17
Manual Start
17
Alarm and Warning Messages
17
Low Oil Pressure Shutdown Alarm
17
High Coolant Temperature Shutdown Alarm
17
Overcrank Shutdown Alarm
17
Overspeed Shutdown Alarm
17
RPM Sensor Failure Shutdown Alarm
17
Under-Frequency Shutdown Alarm
18
Low Battery Alarm
18
Low Battery Warning
18
Low Coolant Level Alarm
18
Missing Cam Pulse Alarm
18
Missing Crank Pulse Alarm
18
Low Fuel Pressure Warning
18
Governor Sensor Fault Alarm
18
Wiring Error Alarm
18
Undervoltage Alarm
18
Overvoltage Alarm
19
Internal Failure Shutdown Alarm
19
Canbus Alarm
19
Ignition Alarm
19
Maintenance Warning
19
Alarm Cancel
19
Common Alarm Relay
19
Maintenance Alerts
19
Operation
21
Stationary Emergency Generator Control and Operation
21
Operating Unit with Manual Transfer Switch
21
Engine Start-Up and Transfer
21
Retransfer and Shutdown
21
Operating Unit with Automatic Transfer Switch
21
Maintenance
22
General Maintenance
22
Check Engine Oil
22
Changing Engine Oil
22
Cooling Intake/Outlet
22
Inspect Cooling System
22
Engine Coolant
23
Coolant Change
23
Overload Protection for Engine DC Electrical System
23
Exercise System
23
Perform Visual Inspection
23
Inspect Exhaust System
23
Check Fan Belt
23
Inspect Engine Governor
23
Changing the Engine Air Filter
23
Spark Plugs
24
Battery Maintenance
24
Battery Replacement
24
Battery Fluid
24
Cleaning the Stationary Emergency Generator
24
Service Schedule
25
Troubleshooting
26
Troubleshooting Guide
26
4
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Generac Power Systems 45kW Specifications
General
Brand
Generac Power Systems
Model
45kW
Category
Portable Generator
Language
English
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