Suburban NT-16S/SE User Manual

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

Suburban NT-16S/SE Specifications

General

BTU/h	16, 000
Fuel	Propane
Voltage	12V DC
Efficiency	80%
Ignition Type	Direct Spark Ignition
Weight	23 lbs
BTU Output	16, 000

Summary

General Service Information

Gas Supply Pressure Requirements

Specifies gas supply pressure limits for furnace operation.

Voltage Requirements

Details the required DC voltage range for furnace operation.

Service Tools Required

Lists essential tools for servicing the furnace.

Installation

Location and Installation

Guidelines for choosing and securing the furnace location within the RV.

Venting

Vent Assembly Installation (SF and SH Series)

Instructions for installing vent assemblies for SF and SH furnace models.

Vent Assembly Installation (SFV)

Vent Assembly Installation (DD Series)

Vent Assembly Installation (NT Series)

Vent Assembly Installation (NT-40 and P-40)

Return Air

Ducting

Sequence of Operation

Furnaces Equipped With Time Delay

Describes the operational sequence for furnaces using a time delay system.

Sequence of Operation: Fan Control Module Board

Sequence of Operation: 24 VAC Fan Control Module Board

Sequence of Operations: SHD-2542

Troubleshooting: Furnaces with Time Delay

Troubleshooting Guide for Time Delay Systems

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

Troubleshooting: Fan Control Module Boards

Troubleshooting Guide for Module Boards

Offers troubleshooting steps for furnaces using fan control module boards.

Service Hints and Corrective Measures

Electronic Ignition System Diagnosis

Discusses components and troubleshooting for electronic ignition systems.

Furnace Removal

Removal Procedures: DD, NT-12/16/20S, SE Models

Step-by-step guide for removing DD and various NT series furnaces.

Furnace Removal Procedures

Removal Procedures: SF, SFV, SH, SHD, P Series

Procedures for removing SF, SFV, SH, SHD, and P series furnaces from their cabinets.

SF, SH and SHD-2542 Electrode Gap Specs

NT Electrode Gap Specifications

Park Model Electrode Gap Specs

Details electrode gap settings for NT and Park Model furnaces.

Maintenance

Cautions & Safety Information