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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.

Summary of Contents for B3BV Series

Page 1: ...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 use...

Page 2: ...VentilAire connections must be made for the system to conform to H U D rules Do not leave disconnected after servicing or adding A C to the system RETURN AIR In closet or alcove installations provide...

Page 3: ...ing metal strap and or fas teners at the top of the unit and at the bottom of the unit POWER WIRING WARNING To avoid risk of electric shock personal injury or death disconnect electrical power to the...

Page 4: ...e To install the indoor coil 1 Remove door cover plate door and coil close off plate with insulation Discard door cover plate 2 For upflow applications slide the coil into the track located in the bot...

Page 5: ...E O Y Thermostat Green Red Brown G R W2 Orange Grey O Y R C B3BV Electric Furnace Heat Pump OD Section Typical Heat Pump System Connection W2 C W1 NOTE Jumper betweenW2 and E is requiredwhenno OD T S...

Page 6: ...LUG SUPPLY VOLTAGE RED BLACK BLACK BLACK BLACK BLACK LIMIT GRAY 1 COM 2 CAP 3 CAP 4 HIGH 5 MED 6 LOW N C N O Com Figure 3 Typical System Wiring Diagram 20 kw 2 Stage Shown Air Handler with Factory Ins...

Page 7: ...T B3BV NO NO DESCRIPTION 015K B 020K B 1 270012 Element Assembly 4 8 kw 1 270006 Element Assembly 9 6 kw 1 2 2 621908 Contactor 1 pole 1 621909 Contactor 2 pole 1 2 3 626518 Limit 1 pole 160 F 2 2 4 6...

Page 8: ...laces7081020 Specifications and illustrations subject to change without notice and without incurring obligations PrintedinU S A 10 02 708195C 708195 INSTALLER PLEASE LEAVE THESE INSTALLATION INSTRUCTI...

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