507621-01
Issue 1720
Page 1 of 23
This is a safety alert symbol and should never be ignored. When you see this symbol on labels or in
manuals, be alert to the potential for personal injury or death.
These instructions must be read and understood completely before attempting installation.
THIS MANUAL MUST BE LEFT WITH THE
HOMEOWNER FOR FUTURE REFERENCE
Table of Contents
Unit Dimensions ..........................................................2
Shipping and Packing List ...........................................3
General ........................................................................3
Requirements ..............................................................3
Installation Clearances ................................................4
Installation ...................................................................4
Condensate Drain........................................................8
Duct System and Filters ............................................10
Brazing Refrigerant Lines ..........................................11
Sealing the Unit .........................................................13
Electrical Connections ...............................................13
Air Flow — Cooling Blower Speed ............................17
Check-Out Procedures ..............................................19
Operation ...................................................................19
Maintenance ..............................................................20
Cabinet Insulation ......................................................20
Use of Air Handler During Construction.....................21
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, personal
injury or loss of life. Installation and service must be
performed by a licensed professional installer (or
equivalent), service agency or the gas supplier.
WARNING
215 Metropolitan Drive
West Columbia, SC 29170
*P507621-01*
(P) 507621-01
INSTALLATION INSTRUCTIONS
BCE3M*C & BCS3M*C SERIES AIR HANDLER
This product contains a chemical known to the State
of California to cause cancer, birth defects or other
reproductive harm.
WARNING
The Clean Air Act of 1990 bans the intentional venting
of refrigerant (CFCs, HCFCs and HFCs) as of July
1, 1992. Approved methods of recovery, recycling or
reclaiming must be followed. Fines and/or incarceration
may be levied for noncompliance.
CAUTION
