Fedders AFPB24B1 Instruction Manual
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Fedders AFPB24B1 Instruction Manual

Fedders AFPB24B1 Instruction Manual

Electric air handler
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Electric Air Handler

TABLE OF CONTENTS

SERIES NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . .1
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
INSPECTION AND UNPACKING . . . . . . . . . . . . . . . . . . . .2
NOTES TO INSTALLER . . . . . . . . . . . . . . . . . . . . . . . . . . .2
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Power Considerations . . . . . . . . . . . . . . . . . . . . . . .2
Electric Heat Kits . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Upflow Application . . . . . . . . . . . . . . . . . . . . . . . . .3
Horizontal Applicaton . . . . . . . . . . . . . . . . . . . . . . .4
Downflow Application . . . . . . . . . . . . . . . . . . . . . . .5
Connect Refrigerant Piping . . . . . . . . . . . . . . . . . . .6
Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Return Air Ducting . . . . . . . . . . . . . . . . . . . . . . . . . .7
Return Air Platform Height . . . . . . . . . . . . . . . . . . .7
LINE VOLTAGE CONNECTIONS . . . . . . . . . . . . . . . . . . . .7
24 VOLT CONTROL SYSTEM . . . . . . . . . . . . . . . . . . . . . .8
CONDENSATE PLUMBING . . . . . . . . . . . . . . . . . . . . . . . .8
WIRING DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
ELECTRIC HEAT KIT . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Heating Specifications . . . . . . . . . . . . . . . . . . . . . .13
WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
NOTE:
THESE INSTRUCTIONS ARE INTENDED AS AN AID TO QUALIFIED
SERVICE PERSONNEL FOR PROPER INSTALLATION,
ADJUSTMENT AND OPERATION OF THIS EQUIPMENT. READ
THE ENTIRE INSTRUCTION MANUAL THOROUGHLY BEFORE
ATTEMPTING INSTALLATION OR OPERATION.
1

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Summary of Contents for Fedders AFPB24B1

  • Page 1: Table Of Contents

    Electric Air Handler TABLE OF CONTENTS SERIES NOMENCLATURE ......1 RECOGNIZE SAFETY SYMBOLS, WORDS AND LABELS .1 INTRODUCTION ....... .2 INSPECTION AND UNPACKING .

  • Page 2: Series Nomenclature

    SERIES NOMENCLATURE Product Type A = Air handler Brand Motor E = ECM P = PSC Chassis Size B = 43 3/8” H x 18” W x 22” D C = 48 1/8” H x 22” W x 26” D Nominal BTUH 18 = 18,000 BTU/H (5.28 kW) 24 = 24,000 BTU/H (7.03 kW)

  • Page 3: Introduction

    NOTES TO INSTALLER The words “SHALL” and “MUST” indicate a requirement which is essential to satisfactory and safe product performance. The words “SHOULD” and “MAY” indicate a recommendation or advice which is not essential and not required but which may be useful or helpful.

  • Page 4: Upflow Application

    Upflow Applicaton In an upflow application normally a duct is employed as a return air means as shown in Figure 1 below or a platform is installed as in Figure 2. 11 1 Upflow Installation With Return Duct DISCHARGE DUCT (600 FPM) DISCHARGE DUCT (600 FPM) HANDLER (MAY ALSO BE...

  • Page 5: Horizontal Applicaton

    Horizontal Application This type of position is usually used in an attic or crawl space. The air handler may be laid on the left or right side for horizontal applications. The factory-installed coil is intended for left-side-down installation. This type of installation requires a return air duct to be attached to the air handler inlet.

  • Page 6: Downflow Application

    Downflow Application Relocating Coil CAUTION The coil MUST be relocated for downflow application. 1. Remove coil access door. 2. Slide coil out of air handler. 3. Remove coil rack from air handler by removing screws from side of air handler. 4.

  • Page 7: Connect Refrigerant Piping

    Connect Refrigerant Piping Use field supplied tubing of refrigerant grade. Suction tube must be insulated. Do not use damaged, dirty, or contaminated tubing because it may plug refrigerant flow control device. ALWAYS evacuate the coil and field supplied tubing before opening outdoor unit service valves. Factory and Field-Installed Expansion Valves 1.

  • Page 8: Ductwork

    If the air handler is to be used in the upflow position, the height of the return air platform should be no smaller than the height listed below for the specific model of air handler. Model AFPB24A1, AFPB24B1 AFPB36A1 AFPC48A1, AFPC48B1 AFPC60A1, AFPC60B1...

  • Page 9: 24 Volt Control System

    24 VOLT CONTROL SYSTEM WARNING BEFORE PERFORMING ANY WORK ON THIS EQUIPMENT, POWER SUPPLY MUST BE TURNED OFF AT THE HOUSEHOLD SERVICE BOX TO AVOID THE POSSIBILITY OF SHOCK, INJURY, DAMAGE TO EQUIPMENT, OR DEATH. WARNING IMPROPER INSTALLATION OF THE ELECTRICAL WIRING OR THE HEAT ASSEMBLY MAY RESULT IN FIRE, SERIOUS PERSONAL INJURY, OR DEATH.

  • Page 10: Wiring Diagram

    Wiring Diagram POWER SUPPLY TABLE Phase No. of MBTUH Heat Min. Supply 208/230 Load Wire Circuits Amps Ampacity Size 12.6 / 17.1 20.9 25.6 / 34.1 41.7 1 or 2 38.4 / 51.2 62.5 1 or 2 51.2 / 68.2 83.4 *kW does not include motor watts.

  • Page 11: Dimensions

    Dimensions OUTLET OPENING INLET WIDTH All dimensions in inches Models AFPB24A1 2 1/4 3 5/8 13 1/4 AFPB24B1 2 1/4 3 5/8 13 1/4 AFPB36A1 2 1/4 3 5/8 13 1/4 AFPC48A1 2 1/4 3 5/8 13 1/4 AFPC48B1 2 1/4...

  • Page 12: Blower Speed/Static Operation Table

    Motor Speed Correct heating and cooling motor speeds MUST be used for proper operation. Refer to the Blower Speed/Static Operation Table below for correct cooling speed and for minimum allowable heating speed. BLOWER SPEED / STATIC OPERATION TABLE RESISTANCE HEAT STATIC PRESSURE (IN.

  • Page 13: Electric Heat Kit

    ELECTRIC HEATER KIT This unit is not equipped with an electric heater kit. A factory approved, field installed UL listed heater package is available from your equipment supplier. Heaters that are not factory approved could cause damage which would not be covered under the equipment warranty.

  • Page 14: Heating Specifications

    AIR HANDLER NOMENCLATURE MODEL DESIGN SERIES SERIES 24 C HEATING SPECIFICATIONS NOMINAL EVAPORATOR BTUH DESIGNATION ELECTRIC HEAT ASSEMBLY NOMENCLATURE ELECTRIC HEAT DESIGN k-WAT B=BREAKER ASSEMBLY SERIES SERIES 230 VOLTS N= NO BREAKER HEATING TEMPERATURE RISE Formula: 3160 x kW Temp. Rise °F = 3160 = CONSTANT kW = kW RATING OF UNIT CFM = AIR FLOW AT SPECIFIED CONDITIONS...

  • Page 15: Warranty

    LIMITED WARRANTY LIMITED FIVE YEAR WARRANTY: Fedders will provide a replacement part or component that proves to be defective in material or workmanship. WARRANTY LIMITATIONS: • Limited Warranty does not include allowances for labor or travel expense connected with the installation of...
  • Page 16 Illustrations cover the general appearance of the units at the time of publication and the manufacturer reserves the right to make changes in design and construction at any time without notice. For replacement parts, please consult the installing dealer or contractor. Fedders Corporation 505 Martinsville Rd. Liberty Corner, NJ 07938 www.fedders.com...

This manual is also suitable for:

Afpc60b1Afpb36a1Afpc48b1Afpc48a1Afpc60a1Afpb24a1

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