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Generac Power Systems NP Series - User Manual

Generac Power Systems NP Series
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Manual
No.
91355
INSTALLATION
Manual
NP
Series
and
Q
Series
AIR-COOLED
RECREATIONAL
VEHICLE
GENERATORS
For
Models
Powered
by
Gasoline
and
LP
GAS
CORPORATION
Revision
6
(10/6/97)
Printed
in
U.S.A.

Table of Contents

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Generac Power Systems NP Series Specifications

General IconGeneral
Fuel TypeGasoline
Starting SystemRecoil Start
Frequency60 Hz
EngineGenerac OHV Engine
Voltage120V

Summary

GENERAL SAFETY RULES

WARNING: California Emissions

Engine exhaust contains chemicals known to cause cancer, birth defects, or reproductive harm.

Notice to Installer

Important information and procedures for installing Generac products for safety and reliability.

GENERAL INFORMATION

Purpose and Scope of Manual

Outlines the manual's objectives, content, and intended audience for installation.

Safety Guidelines

Stresses compliance with safety rules to prevent injury, death, or equipment damage.

Standards Booklets

Lists relevant industry standards and codes for installation and use.

Equipment Description

Details the Generac NP and Q series air-cooled generators for RVs.

Engine Generator Operating Speed

Explains the generator's operating speed and governor function.

RECONNECTION FOR DUAL VOLTAGE

GENERATOR SPECIFICATIONS

Engine Specifications

Provides details on engine type, cylinders, displacement, and governor.

Recommended Fuel

Specifies the type of gasoline and propane fuel required for operation.

Fuel Consumption

Lists fuel consumption rates for various models at different load levels.

Recommended Engine Oil

Details the type and capacity of engine oil to use.

LOCATION AND SUPPORT

Generator Location Planning

Guidelines for selecting a suitable and accessible location for the generator.

Generator Support Framework

Requirements for securely mounting the generator to the vehicle frame.

Suspended Mounting Methods

Describes methods for suspending the generator below the support tubing.

GENERATOR COMPARTMENTS

Compartment Size Requirements

Details minimum clearance needed around the generator within its compartment.

Compartment Construction Standards

Specifies materials and methods for building a generator compartment.

COOLING AND VENTILATING AIR

Generator Air Flow Path

Explains how air circulates for engine and component cooling.

Cooling Air Inlet Opening Size

Specifies the minimum required free air inlet area for proper cooling.

GASOLINE FUEL SYSTEM

Fuel Tank Installation

Requirements for fuel tank sharing or separate installation for the generator.

Generator Fuel Supply Line Routing

Guidelines for installing rigid and flexible fuel lines.

PROPANE GAS FUEL SYSTEM

Important Considerations for LP Gas

Key points for installing propane systems safely and correctly.

Propane Fuel System Components

Lists parts not included in the factory-supplied propane system.

EXHAUST SYSTEM

Mufflers and Spark Arrestors

Information on mufflers, spark arrestors, and their maintenance.

Types of Exhaust Systems

Describes the available "bottom-out" and "side-out" exhaust kits.

ELECTRICAL CONNECTIONS

Electrical Junction Box Installation

Specifies requirements for the generator's AC output junction box.

Wiring Guidelines

Rules for selecting wire size, type, and routing for generator connections.

Generator AC Output Connections

Details how to connect the generator's AC output leads.

DUAL VOLTAGE RECONNECTION

Reconnection Procedure

Step-by-step instructions for reconfiguring the generator for dual voltage output.

BATTERY INSTALLATION

Recommended Battery Specifications

Details the type, capacity, and cold cranking amps for the battery.

Battery Cable Selection

Guidance on choosing appropriate battery cables based on length and temperature.

Battery Cable Connections

Instructions for correctly connecting battery cables to the generator.

Battery Compartment Requirements

Guidelines for installing the battery in a vented compartment.

POST INSTALLATION TESTS

Before Initial Start Up Checks

Pre-operation checks including oil, fuel, and leak inspections.

Initial Engine Start Procedure

Steps for starting the generator for the first time after installation.

No-Load Voltage and Frequency Check

How to measure and verify output voltage and frequency without load.

INSTALLATION CHECK LIST

Location and Support Checklist

Verifies proper generator placement, support, and restraint.

Compartment Checklist

Confirms proper compartment construction, sealing, and insulation.

Cooling and Ventilating Air Checklist

Ensures adequate airflow and proper inlet opening.

Gasoline Fuel System Checklist

Verifies compliance and proper installation of the gasoline fuel system.

Exhaust System Checklist

Confirms code compliance and safe installation of the exhaust system.

Optional Propane Gas System Checklist

Checks propane system installation, pressure, and leak testing.

Electrical Connections Checklist

Ensures electrical compliance, proper wiring, and bonding.

Battery Installation Checklist

Verifies correct battery, cables, connections, and ventilation.

Post Installation Tests Checklist

Confirms that all post-installation tests have been completed.

ELECTRICAL FORMULAS

MAJOR FEATURES AND DIMENSIONS

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