Johnson Controls Unitary Products
570930-BUM-C-0112
USER’S INFORMATION,
MAINTENANCE AND
SERVICE MANUAL
DOWNFLOW/UPFLOW
ELECTRIC FURNACE
MODELS: EB
ISO 9001
Certified Quality
Management System
The manufacturer recommends that the user read all sec-
tions of this manual and keep the manual for future refer-
ence.
SECTION I: INTRODUCTION
FOR YOUR SAFETY -
Do not store or use gasoline or other flam-
mable vapors and liquids in the vicinity of this or any other appli-
ance.
For personal safety be sure to turn the electrical power OFF at
the household service box and at the furnace before attempt-
ing any service or maintenance operations. Homeowner
should never perform any maintenance which requires open-
ing the furnace electrical panel.
Do not store or use gasoline or other flammable vapors and
liquids in the vicinity of this or any other appliance.
This furnace and its components, including the air conditioning coils
and blowers listed on the A/C accessory sticker were listed in com-
bination as a system by Underwriters Laboratories.
Use of other components not tested in combination with this furnace
may make the equipment in violation of State Codes, may create a
hazard, and may ruin the equipment.
In addition, the National Manufactured Housing Construction and
Safety Standards Act and its Regulations require the use of compo-
nents listed or certified by a nationally recognized testing laboratory
in all manufactured homes built and sold subject to that act.
To avoid the possibility of electrical shock do not open electrical box
panels.
TABLE OF CONTENTS
CONTACT INFORMATION FOR USA . . . . . . . . . . . . . . . . . . . . . . . 1
CONTACT INFORMATION FOR CANADA . . . . . . . . . . . . . . . . . . . 1
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
TO OPERATE FURNACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
TO SHUT FURNACE OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SEQUENCE OF OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
LIMIT CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
BLOWER REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
FURNACE OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
CIRCUIT BREAKERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
LUBRICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
BLOWER ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
AIR FILTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
RETURN AIR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
WHILE YOU’RE AWAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
AT THE BEGINNING OF EACH HEATING SEASON . . . . . . . . . . . .3
YOUR AUTHORIZED SERVICE TECHNICIAN . . . . . . . . . . . . . . . .3
OPTIONAL AIR CONDITIONING ACCESSORIES . . . . . . . . . . . . . .3
HIGH PERFORMANCE BLOWER ACCESSORY PACKAGE . . . . .3
REPAIR PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
LIMITED WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
CONTACT INFORMATION FOR USA
•
Contact us by mail:
CONTACT INFORMATION FOR CANADA
•
Go to website at www.york.com click on “contact”, then click on
“contact form” and follow the instructions.
•
Contact us by mail:
Johnson Controls, Inc.
Consumer Relations
5005 York Drive
Norman, OK 73069
DISTRIBUTED BY:
StyleCrest
801 W. 37th Street
Building #7
Wichita, Ks 67219
MANUFACTURED BY:
Johnson Control, Inc.
5005 York Drive
Norman, OK 73069
