506090-01
E
2008 Lennox Industries Inc.
Dallas, Texas 75379-9900
This manual provides installation instructions for
Model RGEN30 residential generator sets. Operation
manuals are available separately.
The generator set is approved for use in stationary
standby applications in locations served by a reliable
utility power source.
Have a Lennox dealer who is approved to sell and install
Lennox generator sets (hereinafter referred to as a
Lennox dealer) install the generator set outdoors
according to the instructions in this manual.
The
generator set installation must comply with the National
Electrical Code (NEC) and local code requirements. Do
not install this generator set indoors. If the generator set
is installed in Canada, the installation must comply with
the Canadian Electrical Code (CEC) and all applicable
local codes.
Information in this publication represents data available
at the time of print. The manufacturer reserves the right
to change this publication and the products represented
without notice and without any obligation or liability
whatsoever.
Read this manual and carefully follow all procedures
and safety precautions to ensure proper equipment
operation and to avoid bodily injury. Read and follow the
Safety Precautions and Instructions section. Keep this
manual with the equipment for future reference.
Shipping and Packing List
1 -- Generator Set
Check equipment for shipping damage. If you find any
damage, immediately contact the last carrier.
INSTALLATION
INSTRUCTIONS
RGEN30
RESIDENTIAL GENERATOR SET
XP-6341
6/10b
Table of Contents
Safety Precautions and Instructions
3
. . . . . . . . . . . . .
Introduction
7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section 1 General
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.1
Introduction
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.2
Enclosed Generator Sets
8
. . . . . . . . . . . . . . . . . .
1.3
Unit-Mounted Radiator Cooling
8
. . . . . . . . . . . . .
1.4
Block Heater
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.5
Fuel Supply
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.5.1
Fuel Lines
8
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.5.2
Gas Regulators
8
. . . . . . . . . . . . . . . . . . . . . . . . . .
1.6
Oil Makeup Kit
9
. . . . . . . . . . . . . . . . . . . . . . . . . . .
1.7
Electrical System
9
. . . . . . . . . . . . . . . . . . . . . . . . .
1.7.1
Line Circuit Breakers
9
. . . . . . . . . . . . . . . . . . . . .
1.7.2
Electrical Connections
9
. . . . . . . . . . . . . . . . . . . .
1.7.3
Load Lead Connections
9
. . . . . . . . . . . . . . . . . . .
1.7.4
Ground and Neutral Connections
10
. . . . . . . . . . .
1.7.5
Terminal Connector Torque
10
. . . . . . . . . . . . . . . .
1.7.6
Battery Chargers
12
. . . . . . . . . . . . . . . . . . . . . . . . .
1.7.7
Alternator Factory Connection
12
. . . . . . . . . . . . . .
1.7.8
Automatic Transfer Switches
12
. . . . . . . . . . . . . . .
Section 2 Installation Instructions
13
. . . . . . . . . . . . . . .
2.1
Introduction
13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.1.1
Location Factors
13
. . . . . . . . . . . . . . . . . . . . . . . . .
2.1.2
Mounting Surface
14
. . . . . . . . . . . . . . . . . . . . . . . .
2.1.3
Vibration Isolation
14
. . . . . . . . . . . . . . . . . . . . . . . .
2.1.4
Lifting Generator Set
14
. . . . . . . . . . . . . . . . . . . . . .
2.2
Installation Procedure
14
. . . . . . . . . . . . . . . . . . . . .
2.2.1
Prepare Site
15
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2.2
Mount and Ground Generator Set
15
. . . . . . . . . .
2.2.3
Connect AC and DC Wiring
16
. . . . . . . . . . . . . . . .
2.2.4
Install Engine Starting Battery
16
. . . . . . . . . . . . . .
2.2.5
Install and Connect Fuel Supply
17
. . . . . . . . . . . .
2.2.6
Generator Set Fuel Systems
18
. . . . . . . . . . . . . . .
2.2.7
Fuel Conversion Procedures, Early Models
19
. .
2.2.8
Fuel Conversion Procedures, Later Models
21
. .
2.2.9
Add Coolant
22
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2.10 Check and Adjust Fuel System
22
. . . . . . . . . . . . .
2.2.11 Operation Tests
24
. . . . . . . . . . . . . . . . . . . . . . . . . .
Section 3 Controller
25
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1
Controller Automatic Power Down
25
. . . . . . . . . .
3.2
Code Version
25
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3
Controller Configuration
25
. . . . . . . . . . . . . . . . . . .
3.4
Voltage Adjustments
29
. . . . . . . . . . . . . . . . . . . . . .
Section 4 Diagrams and Dimension Drawings
32
. . . .
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
