Nordyne B3BV Series User Manual

B3BV Series Electric Furnaces
For HUD approved installations in manufactured homes and modular homes
Installation Instructions
These instructions are intended to assist qualified individuals experienced in the proper
installation of heating and/or air conditioning appliances. Some local codes require
licensed installation/service personnel for this type equipment. All installations must be
in accordance with these instructions and with all applicable national and local codes
and standards. Improper installation, service, adjustment, or maintenance can cause,
fire, electrical shock or other conditions which may result in personal injury or property
damage. Unless otherwise noted in the instructions, only factory authorized kits or
accessories may be used when modifying this product.
INTRODUCTION
The B3BV Series electric furnaces are approved for use in HUD code manufactured
homes (HUD Manufactured Home Construction and Safety Standard (Title 24, Part
3280)) and other modular home applications.
The B3BV Series electric furnace may be installed in downflow or upflow applications
as “freestanding” units, and in closet or alcove installations.
B3BV Series electric furnaces are supplied with factory installed electric heat. Approved
NORDYNE heat-pump/air conditioning coils may be installed in the field.

Nordyne B3BV Series Specifications

General

Efficiency	80% AFUE
Blower Motor	Multi-Speed
Thermostat Compatibility	Standard
Fuel Type	Gas
Configuration	Upflow
Heating Capacity	40, 000 - 120, 000 BTU/h
Warranty	5-year Parts

Summary

Introduction

General Information

Codes

Specifies adherence to HUD and NEC codes for electrical wiring.

Location

Refers to installation instructions for specific location requirements.

Clearance

Details zero-clearance approvals and speed requirements for downflow installations.

Ventilation

Explains the need for ventilation air and specifies adaptor part numbers.

Return Air

Specifies required free opening sizes and clearance rules for return air.

Supply Air Ducts

Discusses duct system static pressure and plenum connectors for downflow.

Installation

Power Wiring

A/C or H/P Coil Installation

Motor Speed Selection