Carrier 45MAHAQ Owner's Manual
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Carrier 45MAHAQ Owner's Manual

High wall unit ductless system sizes 06k-36k
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Table of Contents

45MAHAQ
High Wall Unit Ductless System
Sizes 06K-36K

TABLE OF CONTENTS

A NOTE ABOUT SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
FCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
WIRELESS REMOTE CONTROLLER . . . . . . . . . . . . . . . . . . . . . . 6
INDOOR UNIT DISPLAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
ADDITIONAL FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
CARE AND MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
TROUBLESHOOTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
ERROR CODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Please read this Owner's Information Manual carefully before installing and using this appliance and keep this manual for future
reference.
For your convenience, please record the model and serial numbers of your new equipment in the spaces provided. This information, along
with the installation data and dealer contact information, will be helpful should your system require maintenance or service.
UNIT INFORMATION
Model # _______________________________
Serial # ________________________________
INSTALLATION INFORMATION
Date Installed ___________________________
Specifications subject to change without notice.
Owner's Manual
PAGE
NOTE TO EQUIPMENT OWNER:
DEALERSHIP CONTACT INFORMATION
Company Name: ______________________
Address:_____________________________
Phone Number:________________________
Technician Name:______________________
Fig. 1 - Sizes 06K - 36K

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Summary of Contents for Carrier 45MAHAQ

  • Page 1: Table Of Contents

    45MAHAQ High Wall Unit Ductless System Sizes 06K-36K Owner’s Manual TABLE OF CONTENTS PAGE A NOTE ABOUT SAFETY ....... 2 GENERAL .

  • Page 2: A Note About Safety

    45MAHAQ: Owner’s Manual A NOTE ABOUT SAFETY WARNING Any time you see this symbol in manuals, instructions and on the unit, be aware of the potential for personal injury. There are 3 levels of precaution: 1. DANGER identifies the most serious hazards which will result in PERSONAL INJURY, DEATH AND / OR PROPERTY severe personal injury or death.

  • Page 3: General

    45MAHAQ: Owner’s Manual GENERAL Maintenance and repair requiring the assistance of other skilled personnel shall be carried out under the supervision of the person The indoor unit provides quiet, maximum comfort. In addition to cooling competent in the use of flammable refrigerants.
  • Page 4 45MAHAQ: Owner’s Manual The required nitrogen test pressure is 500 PSI. NOTE: Examples of leak detection fluids are - bubble method, The test pressure after removal of pressure source shall be maintained for at least 1 hour with no decrease of pressure - fluorescent method agents.

  • Page 5: Fcc

    45MAHAQ: Owner’s Manual This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

  • Page 6: Wireless Remote Controller

    45MAHAQ: Owner’s Manual WIRELESS REMOTE CONTROLLER Before you begin using your new air conditioner, familiarize yourself with the remote control. ON/OFF MODE Turns the unit on or off. Scroll through operation modes as follows: AUTO COOL TEMP Increases temperate in...
  • Page 7 45MAHAQ: Owner’s Manual WIRELESS REMOTE CONTROL LCD SCREEN INDICATORS Information appears when the remote controller is on. Active clean feature display Not applicable for this unit Fresh feature display Breeze Away display Sleep mode display Not applicable for this unit...
  • Page 8 45MAHAQ: Owner’s Manual REMOTE CONTROLLER BASIC REMOTE CONTROL OPERATION CAUTION Before operation, ensure the unit is plugged in and power is available. COOL Mode EQUIPMENT DAMAGE HAZARD Failure to follow this caution may result in equipment damage. Handle the control with care and avoid getting the control wet.
  • Page 9 45MAHAQ: Owner’s Manual HEAT Mode DRY Mode Boost Humidity Boost Humidity Fig. 7 — DRY Mode Fig. 5 — HEAT Mode 1. Press MODE to select the DRY mode. 1. Press MODE to select the HEAT mode. 2. Set your desired temperature using the UP or DOWN arrows 2.
  • Page 10 45MAHAQ: Owner’s Manual Remote Control Operation - Quick Start NOTE: NOTE: When transmitting a command from the remote control to If the unit is operating in DRY or AUTO mode, the fan speed the unit, be sure to point the control toward the right side of the unit.

  • Page 11: Indoor Unit Display

    45MAHAQ: Owner’s Manual INDOOR UNIT DISPLAY NOTE: Different models have different front panel and display window. Not all the indicators described below are available for the air conditioner you purchased. Please check the indoor display window of the unit you purchased. Illustrations in this manual are for explanatory purposes.

  • Page 12: Additional Features

    45MAHAQ: Owner’s Manual ADDITIONAL FEATURES Sleep Use SLEEP to decrease energy use while you sleep. Press SLEEP on the NOTE: Every time the air conditioner is powered on, the unit emits a remote control when in the COOL mode, the unit increases the buzzing sound to indicate that the product has been temperature by 2°F (1°C) after 1 hour, and increases an additional 2°F...

  • Page 13: Care And Maintenance

    45MAHAQ: Owner’s Manual CARE AND MAINTENANCE CAUTION The cooling efficiency of your unit and your health would be damaged for the clogged AC. Make sure to clean the filter every two weeks. Always turn off your AC system and disconnect its power supply before cleaning or maintaining.
  • Page 14 45MAHAQ: Owner’s Manual 3. Clean the large air filter with warm, soapy water. Be sure to use a Maintenance - Long Periods of Non-Use mild detergent. Rinse the filter with fresh water, then shake off any excess water. Dry it in a cool, dry place, and refrain from exposing it If you plan not to use your air conditioner for an to direct sunlight.

  • Page 15: Troubleshooting

    45MAHAQ: Owner’s Manual TROUBLESHOOTING WARNING SAFETY PRECAUTIONS If any of the following conditions occur, turn off the unit immediately: The power cord is damaged or abnormally warm. You smell a burning odor. The unit emits loud or abnormal sounds. A power fuse blows or the circuit breaker frequently trips.
  • Page 16 (xx), PL(xx), PC(xx) NOTE: If your problem persists after performing the checks and diagnostics above, turn o your unit immediately and contact an authorized service center. © 2024 Carrier. All rights reserved. Edition Date: 07/24 Catalog No: 45MAHA-01OM A Carrier Company Replaces: NEW Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

  • Page 17: Error Codes

    45MAHAQ: Owner’s Manual ERROR CODES Table 3 — Error Codes Display Malfunction and Protection Indication EC07 ODU Fan Speed Out of Control ODU EEPROM Parameter Error EC51 ODU Coil Temperature Sensor(T3) error EC52 ODU Ambient Temperature Sensor (T4) Error EC53 COMP.
  • Page 18 45MAHAQ: Owner’s Manual © 2024 Carrier. All rights reserved. Edition Date: 07/24 Catalog No: 45MAHA-01OM A Carrier Company Replaces: NEW Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

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