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Air King AK55L - User Manual

Air King AK55L
12 pages
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READ AND SAVE THESE INSTRUCTIONS
READ CAREFULLY BEFORE ATTEMPTING TO ASSEMBLE, INSTALL, OPERATE OR MAINTAIN THE PRODUCT DESCRIBED. PROTECT
YOURSELF AND OTHERS BY OBSERVING ALL SAFETY INFORMATION. FAILURE TO COMPLY WITH
INSTRUCTIONS COULD RESULT IN PERSONAL INJURY AND/OR PROPERTY DAMAGE!
RETAIN INSTRUCTIONS FOR FUTURE REFERENCE.
GENERAL SAFETY INFORMATION
When using electrical appliances, basic precautions
should always be followed to reduce the risk of fire,
electric shock and injury to person, including the following:
1. Read all instructions before installing or using exhaust fan.
2. Use this unit only in the manner intended by the manufacturer.
If you have questions, contact the manufacturer.
3. Before servicing or cleaning the unit, switch power off at
service panel and lock the service disconnecting means to
prevent power from being switched on accidentally. When
the service disconnecting means cannot be locked, securely
fasten a prominent warning device, such as a tag, to the
service panel.
4. Installation work and electrical wiring must be done by
qualified person(s) in accordance with all applicable codes
and standards, including fire-related construction.
5. Sufficient air is needed for proper combustion and exhausting
of gases through the flue (chimney) of fuel burning equipment
to prevent back drafting. Follow the heating equipment
manufacturer’s guideline and safety standards such as those
published by the National Fire Protection Association (NFPA)
and the American Society for Heating, Refrigeration, and Air
Conditioning Engineers (ASHRAE), and the local code authorities.
CAUTION: FOR GENERAL VENTILATING USE ONLY. DO
NOT USE TO EXHAUST HAZARDOUS OR EXPLOSIVE MATERIALS
AND VAPORS.
Models: AK55L, AKF55
www.airkinglimited.com
210575055 Rev. A 8-06
Exhaust Fan
SAVE THESE INSTRUCTIONS
6. When cutting or drilling into wall or ceiling, do not damage
electrical wiring and other hidden utilities.
7. Ducted fans must always be vented to the outdoors.
8. This unit must be grounded.
9. To avoid motor bearing damage and noisy and/or unbalanced
impellers, keep drywall spray, construction dust, etc. off
power unit.
WARNING: TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK,
DO NOT USE THIS FAN WITH ANY SOLID-STATE SPEED CONTROL
DEVICE.
WARNING: DO NOT INSTALL OVER A TUB OR MOUNT IN
A SHOWER STALL ENCLOSURE.
10. Do not install into a ceiling thermally insulated to a value
greater than R-40.
11. NEVER place a switch where it can be reached from a tub or
shower.
WARNING: DO NOT USE IN KITCHENS.
WARNING: THIS UNIT IS DESIGNED AND TESTED TO BE
A SUPPLEMENTAL HEATER FOR USE WITH A TIMER OR A
SWITCH. IT IS NOT INTENDED TO BE USED AS THE PRIMARY
SOURCE OF HEAT AND CONTROLLED BY A THERMOSTAT.
IMPORTANT INSTRUCTIONS -
OPERATING MANUAL
1 of 12

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Questions and Answers

  • J
    Joyce BowmanAug 10, 2025
    What to do if my Air King AK55L Fan does not operate when the switch is on?
    • B
      Becky StricklandAug 10, 2025
      If your Air King Fan isn't working when switched on, a common cause is a blown fuse or tripped circuit. Try replacing the fuse or resetting the circuit breaker. Also, ensure the connector plug from the motor is properly plugged in by turning off the power, removing the grill, plugging the motor into the receptacle, and then restoring power. Check that all wires are securely connected after turning off the power. If the motor has stopped working entirely, it will need to be replaced.
  • S
    Steven MaldonadoAug 19, 2025
    What to do if air moves slower than normal in my Air King AK55L Fan?
    • D
      David Escobar MDAug 19, 2025
      If the air moves slower than normal in your Air King Fan, there may be an obstruction in the exhaust ducting. Check for obstructions, such as bird nests, in the roof or wall cap where the fan exhausts to the outside.
  • W
    Wendy SmithAug 31, 2025
    Why is my Air King AK55L Fan operating louder than normal?
    • Y
      ydelgadoAug 31, 2025
      If your Air King Fan is louder than usual, it might be due to a loose motor. Turn off the power, remove the grill, and check if all screws are fully tightened. Restore power after checking. If the fan blade is hitting the housing, call your dealer for service.

Summary

General Safety Information

Safety Precautions and Warnings

Essential safety guidelines for installation, operation, and maintenance to prevent hazards like fire, shock, and injury.

Installation Instructions

Preparing the Unit

Unpack and confirm all parts are present before beginning installation.

New Construction Installation

Steps to install the housing and mounting rails in new building construction.

Existing Construction Installation

Steps to install the housing and mounting rails in existing structures.

Ducting Installation

Connect ducting to the fan collar and vent to the outside, following codes.

Wiring and Installation Completion

Wiring the Fan Unit

Connect electrical wires from the house to the fan unit per codes and standards.

Completing the Installation

Reinstall venturi, connect heater/fan plugs, and prepare the grill assembly.

Light Reflector and Bulb Installation

Install light reflector, grill, and replace the light bulb.

Use and Care

Cleaning Instructions

Guidelines for cleaning the grill and fan assembly without damage.

Light Bulb Replacement

Procedure for safely changing the light bulb, including warnings.

Troubleshooting and Support

Troubleshooting Guide

Addresses common issues like fan not operating, slow airflow, noise, and heater problems.

Limited Warranty Information

Details the one-year warranty against defects, exclusions, and claim procedures.

Technical Assistance Contact

Provides contact phone number and website for parts and technical support.

Replacement Parts Diagram

Parts List and Diagram

Visual diagram and comprehensive list of all replacement parts with part numbers.

Air King AK55L Specifications

General IconGeneral
BrandAir King
ModelAK55L
CategoryFan
LanguageEnglish

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