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Carrier 40MHHA User Manual

Carrier 40MHHA
14 pages
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Specifications subject to change without notice.
TABLE OF CONTENTS
PAGE
A NOTE ABOUT SAFETY ........................................................................................................................2
GENERAL...................................................................................................................................................2
PART NAMES AND DISPLAY.................................................................................................................3
WIRELESS REMOTE CONTROL.............................................................................................................4
REMOTE CONTROL .................................................................................................................................6
OPERATING TEMPERATURE.................................................................................................................8
FEATURES .................................................................................................................................................9
CLEANING, MAINTENANCE AND TROUBLESHOOTING ..............................................................11
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
40MHHA
Ductless Split Unit System
Sizes 09, 12,18, 24, 30, 36
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Carrier 40MHHA Specifications

General IconGeneral
RefrigerantR-410A
Voltage (V)208/230
HSPF Rating9
Sound Level (dB)54
Power Supply208/230V
Operating Temperature Range (Cooling)Varies by model, refer to product data
Noise Level (Outdoor)54 dB

Summary

Safety Precautions

General System Information

Operating Modes

Details the five operating modes of the fan coil unit: FAN Only, AUTO, HEATING, COOLING, and DEHUMIDIFICATION.

Optional Control Options

Lists optional control methods: Wired Remote Control, 24V Interface, and Smartphone Control.

Part Names and Display

Wireless Remote Control Functions

Remote Control Button Functions

Explains the operation of various buttons on the wireless remote control for system operation.

Wireless Remote Control LCD Screen Indicators

Indicator Symbols and Display Meanings

Details the meaning of various symbols and indicators shown on the remote control's LCD screen.

Remote Control Operation and Maintenance

Basic Operation and Safety

Covers basic operation steps for the remote and important safety cautions.

Battery Installation and Notes

Instructions for installing batteries and important notes regarding battery usage and replacement.

Remote Control Operating Modes

HEAT Mode Operation

Instructions for operating the unit in HEAT mode using the remote control.

DRY Mode Operation

Instructions for operating the unit in DRY mode using the remote control.

FAN Mode Operation

Instructions for operating the unit in FAN mode using the remote control.

AUTO Mode Operation

Instructions for operating the unit in AUTO mode using the remote control.

Operating Temperature and Recommendations

Operating Temperature Ranges

Specifies the operational temperature ranges for different modes to prevent unit disabling.

Unit Performance Optimization

Provides recommendations to optimize unit performance and ensure smooth operation.

Unit Features

Auto-Restart and Anti-mildew

Describes the Auto-Restart and Anti-mildew features of the unit.

Wireless Control and Louver Memory

Details the Wireless Control and Louver Angle Memory features.

Active Clean and Breeze Away

Explains the Active Clean technology for cleaning and the Breeze Away airflow feature.

Refrigerant Leak Detection

Information on how the unit detects and indicates refrigerant leakage.

Sleep Operation

Describes the Sleep function for energy saving during nighttime comfort.

Airflow Direction Settings

Instructions for setting vertical and horizontal airflow directions.

Manual Operation

Manual Control Operation

Steps for operating the unit manually when the remote control is lost or unavailable.

Deflector Rod and Manual Control Button

Identifies the deflector rod and manual control button on the unit.

Cleaning and Maintenance

General Cleaning Precautions

Safety warnings and guidelines for cleaning the unit's exterior.

Air Filter Cleaning Procedure

Step-by-step instructions for removing, cleaning, and re-installing air filters.

Maintenance Reminders and Recommendations

Air Filter Reminders

Explains the 'CL' and 'nF' indicators for filter cleaning and replacement.

Pre-Season Inspection

Steps to perform before periods of non-use or frequent operation.

Extended Shutdown Preparation

Procedure for preparing the unit for extended periods of shutdown.

System Operation Recommendations

Tips for ensuring proper system operation and remote control usage.

Energy Saving Recommendations

Advice on how to use the system efficiently and save energy.

Troubleshooting Common Issues

Periodic Maintenance Table

A table outlining periodic maintenance tasks for indoor and outdoor units.

Common Issues and Possible Causes

Lists common problems, their possible causes, and initial solutions.

Troubleshooting

Troubleshooting Table

A table detailing specific problems, their possible causes, and solutions.

Indicator Lamp Flashing and Error Codes

Guidance for issues indicated by flashing lamps or error codes on the unit.

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