CARRIER Air Handler (indoor Blower&evap) Manual L0210322

User Manual: CARRIER CARRIER Air Handler (indoor blower&evap) Manual CARRIER Air Handler (indoor blower&evap) Owner's Manual, CARRIER Air Handler (indoor blower&evap) installation guides

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Installation

Instructions

Downflow Base Kit

KFACB

NOTE: Read the entire instruction manual before starting
This symbol _

the installation.

indicates a change since the last issue.

SAFETY CONSIDERATIONS
Improperinstallation, adjustment, alteration, service, maintenance,oruse cancause explosion, fire, elec_cal shock orother conditions which may
cause personal injury or property damage, Consult a qualified installer,service agency, or your distributor orbranch for informationor assistance.
The qualified installeror agency must use factory-authorizedkits or accessories when modifying this product. Refer to the individualInstallation
Instructionspackaged with the kits or accessories.
Follow all safety codes. Wearsafety glasses and work gloves. Use quenching cloth for brazing operations.Have fire extinguisher available. Read
these instructions thoroughly and follow all warnings or cautions attached to unit. Consult local buildingcodes and National Electrical Code (NEC)
for special installation requirements.
Recognize safety information.This is the safety alert symbol _. When you see this symbol on the unitor in instructions or manuals, be alert
to the potential for personalinjury.
Understandthe signal words--DANGER, WARNING, and CAUTION. These words are used with the safety-alert symbol. DANGER identifies
the most serious hazards which will result in severe personal injuryor death. WARNING signifies hazards which could result in personal injury
or death. CAUTION is used to identify unsafe practices, which would result in minor personal injury or product and property damage.
z_ WARNING:
Before beginning any installations or modifications, be sure the main electrical disconnect switch is in the
OFF position. Tag the disconnect switch with a suitable warning label. Electrical shock can cause personal injury or death.

INTRODUCTION
This instructioncovers the installation of downflow base kits on model FA, FB, FC, FH, FK, 40FKA, FX. FV, and PF fan coils. (See Table 1.)
The device is designedto providea meansof eliminating open passage through building strocture (per UL and NFPA 90B). and provides a 1-in.
clearance
between
plenumandinitial penetration
of smlcture.
DESCRIPTION

AND USAGE

The downflow base kit is required in downflow installations of fan coils. The kit maintains 1-in. minimum clearance between unit discharge
plenum, ductwork, and combustible materials and also provides a gap-free seal with the floor.
Before installing the downflow base, convert the fun-coil unit for downflow installation
coil 180°. See dowuflow bracket kit Installation Instructions for details.

by positioning unit with filter section at top and rotating

INSTALLATION
1. Cut a hole in floor large enough for clearance of downflow base brackets. See Fig. 1 and Table 1 to determine clearance dimensions.
2. Set downflow base on floor with brackets inserted into hole.
3. Fasten base firmly to floor with screws through base flanges.
4. Set unit on downflow base in_g

unit discharge

duct flange through hole in base.

5. Connect ductwork to unit discharge duct flange.

Form:

AG-FACB-03

Cancels:

AG-FACB-02

Pdnted in U.S.A.

2-01

Catalog No.

63FA-CB1

112'
FLANGE
DOWNFLOW
BASE

'BRACKET

\
FLOOR
OPENING
A90121

Fig. 1--Downflow
Table
DOWNFLOW
BASE
KIT PART NO.

1--Downflow

Base

Base Kit Usage

MODEL
UNIT SIZE

DIMENSION
IN.

A

DIMENSION
IN.

KFACB0101CFB

FI-1001 PF, FA, FB 018,024; FC 024

13-7/16

14-7/8

KFACB0201CFB

PF, FA, FB, FC 030,036;
40FKA, FI,L FV 001,002;
FX030; FH002

13-7/16

18-1/4

13-7/16

21-3/4

13-7/16

25-1/4

B

PF, FA, FB 0424)60;
KFACB0301CFB

FC 033, 038,042,048,060;
40FKA, FK, FV 003,005;
FX 0364)48
PF, FB 070; FC 034,070;
PF1M 071; FK, FV 006;
FX060

KFACB0401CFB

0 2001 CAC/BDP

P.O. Box 70, Indianapolis,

IN 46206

agfacb03

--2--

Catalog

No.

63FA-CB1
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