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Carrier 40MBAB - User Manual

Carrier 40MBAB
14 pages
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Specifications subject to change without notice.
TABLE OF CONTENTS
PAGE
A NOTE ABOUT SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
CONTROLS OPTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
REMOTE CONTROLLER FUNCTIONS . . . . . . . . . . . . . . . . . . . . 4
REMOTE SCREEN INDICATOR . . . . . . . . . . . . . . . . . . . . . . . . . . 5
BASIC FUNCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
SETTING THE TIMER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
ADVANCED FUNCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
AUTO START . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
ENERGY SAVING RECOMMENDATIONS . . . . . . . . . . . . . . . . 11
CARE AND MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
TROUBLESHOOTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Scan to access French documentation:
A220698
Fig. 1 — Air Handler
NOTE TO EQUIPMENT OWNER:
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 ___________________________
DEALERSHIP CONTACT INFORMATION
Company Name: ______________________
Address:_____________________________
Phone Number:________________________
Technician Name:______________________
Owner’s Manual

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Questions and Answers:

Carrier 40MBAB Specifications

General IconGeneral
Model Number40MBAB
CategoryAir Handlers
Cabinet MaterialGalvanized steel
Voltage208/230V
AirflowUp to 2000 CFM
Motor TypeECM
Filter TypeMERV 8

Summary

Safety Precautions and General Information

Safety Hazard Warning

Details hazards like personal injury, death, or property damage from improper installation, alteration, or service.

Operating Modes Overview

Details the four operating modes: FAN ONLY, AUTO, HEATING, and COOLING, with explanations for each.

Controls and Remote Functions

Wired Controller Operation

Details the wired controller (KSACN1001AAA) for operating all functions, compatible with infrared receiver.

Wireless Remote Control

Describes the hand-held wireless remote for independent or conjunction use with the wired controller.

Third-Party Thermostat Integration

Explains integration with third-party heat pump thermostats via the built-in 24V interface.

Remote Controller Functions Overview

Provides a visual guide to the functions and buttons of the remote controller.

Remote Screen Indicators

Basic Air Handler Functions

Setting Temperature

Details how to increase or decrease the set temperature in 1°F (1°C) increments within the 60-86°F (16-30°C) range.

Auto Mode Operation

Explains how the unit automatically selects COOL, FAN, or HEAT based on the set temperature.

Cool Mode Operation

Guides on selecting COOL mode, setting temperature, and choosing fan speed (AUTO, LOW, MED, HIGH).

Dry Mode Operation

Instructions for selecting DRY mode, setting temperature, and notes that FAN SPEED cannot be changed.

Heat Mode Operation

Details selecting HEAT mode, setting temperature, fan speed, and notes on performance in low temperatures.

Fan Mode Operation

Instructions for selecting FAN mode, fan speed, and notes that temperature cannot be set.

Timer Settings

Setting Timer ON

Steps to initiate and set the desired time for the unit to automatically turn ON.

Setting Timer OFF

Steps to initiate and set the desired time for the unit to automatically turn OFF.

Advanced Air Handler Functions

Favorite Function

Restores previous settings or saves current settings by pressing the FAVORITE button.

LED Display Control

Allows turning the indoor unit's LED display and air conditioner buzzer on or off.

Sleep Function

Decreases energy use during sleep by adjusting temperature settings for comfort.

Lock Function

Activates/deactivates the lock function by pressing LED and °C/°F buttons simultaneously.

Special Air Handler Functions

Fresh Function

Energizes Ionizer/Plasma Dust Collector to remove pollen and impurities from the air.

Follow Me Function

Remote control measures ambient temperature to optimize room comfort.

AP Function (Wireless Network)

Enables wireless network configuration. May require pressing LED button seven times.

Energy Saving and Maintenance

Auto Start Feature

Automatically resumes operation under previous conditions after a power interruption.

Energy Saving Recommendations

Tips for improving system efficiency, such as thermostat settings and limiting run time.

Cleaning the Indoor Unit

Instructions for safely cleaning the indoor unit, including cautions about water and chemicals.

Filter Maintenance and Inspection

Cleaning the Air Filter

Guidance on cleaning the air filter regularly to maintain unit efficiency and airflow.

Maintenance for Long Periods of Non-Use

Steps for preparing the unit before extended periods of inactivity.

Pre-Season Inspection Checklist

Tasks to perform before periods of frequent use, including checking wires, filters, and leaks.

Troubleshooting Common Issues

Safety Precautions During Troubleshooting

Immediate actions and warnings for hazardous conditions requiring professional service.

Common Issues and Possible Causes

Lists common operational problems and their potential causes, excluding malfunctions.

Troubleshooting Performance and Operation

Poor Cooling Performance Solutions

Addresses issues like dirty heat exchangers, blocked inlets/outlets, and temperature settings.

Unit Not Working Solutions

Troubleshoots power failures, blown fuses, protection features, and timer activation.

Frequent Start;Stop Solutions

Diagnoses issues related to refrigerant levels and system circuit blockages.

Poor Heating Performance Solutions

Covers low outdoor temperatures, voltage issues, and refrigerant leaks affecting heating.

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