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Suburban P-30S/40 User Manual

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DD-17DSI • DD-17DSIW
NT-12S/SE • NT-16S/SE • NT-20S/SE
NT-24SP • NT-30SP • NT-34SP
NT-40
P-30S/40
SF-20 • SF-25 • SF-30 • SF-35 • SF-42
SF-20F • SF-25F • SF-30F • SF-35F • SF-42F
SH-35 • SH-42
SH-35F • SH-42F
SHD-2542
SFV-35 • SFV-42
SFV-35F • SFV-42F
SUBURBAN MANUFACTURING COMPANY
676 Broadway Street
Dayton, Tennessee 37321
423-775-2131
Fax: 423-775-7015
www.rvcomfort.com
info1@suburbanmfg.com
Suburban
RV FURNACES
SERVICE MANUAL
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Suburban P-30S/40 Specifications

General IconGeneral
BrandSuburban
ModelP-30S/40
CategoryFurnace
LanguageEnglish

Summary

General Service Information

Gas Supply Pressure Requirements

Specifies required gas pressure and units of measurement for furnace operation.

Voltage Requirements

Details the required DC voltage range for furnace operation.

Service Tools Required

Lists essential tools for servicing Suburban RV furnaces.

Suburban RV Furnace Specifications

12 VDC Direct Discharge Models

Provides specifications for 12 VDC direct discharge RV furnace models.

12 VDC Ducted Models

Lists specifications for 12 VDC ducted RV furnace models.

120 VAC Park Model Furnaces

Details specifications for 120 VAC park model RV furnaces.

Installation

Location Selection and Clearance

Guidelines for choosing an appropriate installation site and required clearances.

Venting Requirements

Crucial aspects of furnace venting for safe and proper operation.

Return Air Considerations

Importance of unobstructed return air flow for furnace performance.

Ducting Installation Guidelines

Considerations for furnace ductwork installation and airflow.

Vent Assembly Installation SF and SH Series

SF Series Vent Assembly Installation

Details vent assembly installation for SF series furnaces.

SH Series Vent Assembly Installation

Details vent assembly installation for SH series furnaces.

Vent Assembly Installation SFV Series

SFV Series Vent Assembly Installation

Illustrates vent assembly installation for SFV series furnaces.

Vent Assembly Installation DD Series

DD Series Vent Assembly Installation

Provides instructions for DD series furnace vent assembly installation.

Vent Assembly Installation NT Series Part 1

NT-12/16/20SE Vent Installation

Details vent tube installation for NT-12/16/20SE models.

NT-12/16S Vent Installation

Describes vent tube installation for NT-12/16S models.

Vent Assembly Installation NT Series Part 2

NT-20S Vent Installation

Explains vent tube installation procedures for NT-20S models.

NT-24/30/34SP & P-30S Vent Installation

Details vent assembly installation for NT-24/30/34SP and P-30S models.

Vent Assembly Installation NT Series Extension Tubes

NT-24/30/34SP & P-30S Extension Tubes

Lists extension tube kits and length ranges for specific NT models.

NT-40 & P-40 Extension Tubes

Provides extension tube kit numbers and lengths for NT-40 and P-40 models.

Vent Assembly Installation NT-40 and P-40

NT-40 Vent Installation

Illustrates vent assembly installation for NT-40 furnace.

P-40 Vent Installation

Shows vent assembly installation for P-40 furnace.

Return Air Requirements

Return Air Flow Importance

Discusses the importance of adequate return air for furnace operation and issues from obstruction.

Ducting Installation

Duct System Installation Guidelines

Guidelines for installing duct systems to ensure proper airflow and furnace performance.

Installation Requirements DD and NT Models

DD and NT Model Clearances

Lists installation clearances and duct requirements for DD and NT series furnaces.

Installation Requirements SF, SH, SHD Models

SF, SH, SHD Model Clearances

Details installation clearances and duct requirements for SF, SH, and SHD series.

Installation Requirements SFV Models

SFV Model Ducting Requirements

Specifies minimum open duct areas for SFV series furnaces.

Furnace Specifications Part 1

DD and NT Model Specs

Lists technical specifications for DD and NT series furnaces, including BTU, voltage, and motor size.

Park Model Furnace Specs

Provides specifications for Suburban Park Model furnaces.

Furnace Specifications Part 2

SF, SFV, SH, SHD Model Specs

Details specifications for SF, SFV, SH, and SHD series furnaces.

Sequence of Operation Time Delay

Time Delay Furnace Operation

Explains the operating sequence for furnaces equipped with a time delay.

Sequence of Operation Fan Control Module Board 520820

520820 Module Board Operation

Describes the sequence of events for furnaces with fan control module board 520820.

Sequence of Operation 24 VAC Fan Control Module Board 520947

520947 Module Board Operation

Details the sequence of operation for furnaces with 24 VAC fan control module board 520947.

Sequence of Operations SHD-2542

SHD-2542 Two-Stage Operation

Outlines the sequence of operations for the SHD-2542 dual-stage furnace.

Troubleshooting Guide Time Delay

Time Delay Ignition Troubleshooting

Provides a flowchart for troubleshooting furnaces with a time delay ignition system.

Troubleshooting Guide Fan Control Module

Fan Control Module Ignition Troubleshooting

Offers troubleshooting steps for furnaces using a fan control module board.

Service Hints Diagnosis and Corrective Measures

Electrode and Burner Ignition Issues

Addresses common problems related to electrodes and burners, including troubleshooting steps.

Burner Flame Sensing and Lockout

Diagnoses issues with burner ignition, flame sensing, and lockout conditions.

Module Board Failure Diagnosis

Discusses causes and checks for recurring module board failures.

Customer Lockout Troubleshooting

Intermittent Lockout Causes and Solutions

Explores common causes of intermittent lockouts and provides corrective measures.

Wiring Diagrams Ignition Systems

Remote Flame Sense Time Delay Wiring

Wiring diagram for remote flame sense with time delay ignition.

NT Models Time Delay Wiring

Wiring diagram for NT models with time delay ignition.

SF Series Fan Control Board Wiring

Wiring diagram for SF series fan control board.

Wiring Diagrams Continued

SF Models Local Flame Sense Wiring

Wiring diagram for SF models with local flame sense and time delay.

NT Series Fan Control Board Wiring

Wiring diagram for NT series fan control board.

Wiring Diagrams Fan Control Boards

NT-24/30/34SP & NT-40 Fan Control Wiring

Wiring diagram for NT-24/30/34SP and NT-40 fan control boards.

P-30S Fan Control Wiring

Wiring diagram for P-30S fan control.

Wiring Diagram P-40 Fan Control Board

P-40 Fan Control Board Wiring

Wiring diagram for P-40 fan control board.

Furnace Removal Procedures

DD-17DSI Removal

Step-by-step instructions for removing the DD-17DSI furnace.

NT-12/16/20S Removal

Steps for removing NT-12/16/20S furnaces.

NT-12/16/20SE Removal

Instructions for removing NT-12/16/20SE furnaces.

NT-24/30/34SP & NT-40 Removal

Procedure for removing NT-24/30/34SP and NT-40 furnaces.

Furnace Removal SF, SH, SFV, P-30S, P-40

SF, SH, SHD, SFV Removal

Steps for removing SF, SH, SHD, and SFV series furnaces.

P-30S & P-40 Removal

Instructions for removing P-30S and P-40 furnaces.

SF, SH, SHD-2542 Electrode Gap Specs

SF/SH/SHD Electrode Positioning

Details electrode gap specifications and positioning for SF, SH, and SHD-2542 models.

Electrode Gap Specifications

NT Electrode Gap Specifications

Specifies electrode gap and positioning for NT models.

Park Model Electrode Gap Specs

Details electrode gap and positioning for Park Model furnaces.

Maintenance

Venting and Burner Maintenance

Importance of maintaining venting and burner for safe operation.

Blower Wheel and Sail Switch Cleaning

Procedures for cleaning dust and lint from critical components.

Cautions & Safety Information

General Furnace Safety Precautions

Important safety warnings and precautions for operating and servicing furnaces.

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