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Split-Type Four-Way Cassette Indoor Unit Ductless System
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 ___________________________
D5FSCAH / D5FLCAH
Owner's Manual
Sizes 9K, 12K, 18K, 24K, 36K, 48K
A NOTE ABOUT SAFETY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
WIRELESS REMOTE CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . 7
OPERATION INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
CARE AND MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
NOTE TO EQUIPMENT OWNER:
DEALERSHIP CONTACT INFORMATION
Company Name: ______________________
Address:_____________________________
Phone Number:________________________
Technician Name:______________________
Specifications subject to change without notice.
TABLE OF CONTENTS
PAGE
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Summary of Contents for Carrier D5FSCAH
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Page 1: Table Of Contents
D5FSCAH / D5FLCAH Owner’s Manual Split-Type Four-Way Cassette Indoor Unit Ductless System Sizes 9K, 12K, 18K, 24K, 36K, 48K TABLE OF CONTENTS PAGE A NOTE ABOUT SAFETY....... . 2 GENERAL . -
Page 2: A Note About Safety
D5FSC(LC)AH: Owner’s Manual A NOTE ABOUT SAFETY GENERAL The indoor unit provides quiet, maximum comfort. In addition to cooling This is the safety-alert symbol and/or heating, the indoor unit matched with an outdoor condensing unit Anytime you see this symbol in manuals, instructions, and on the unit, be filters and dehumidifies the air in the room to provide maximum comfort. - Page 3 D5FSC(LC)AH: Owner’s Manual Table 1 — A (min) hinst: Height Above Floor Level to Center of Indoor Unit / feet (meters) 6.0 (1.8) 6.5 (2.0) 7.0 (2.1) 7.5 (2.3) 8.0 (2.4) 8.5 (2.6) 9.0 (2.7) 9.5 (2.9) 10.0 (3.0.8) 4.0 (1.8) 33 (3.1) 28 (2.6) 24 (2.2)
- Page 4 D5FSC(LC)AH: Owner’s Manual 1. Installation (where refrigerant pipes are allowed) a. The minimum test pressure for the low side of the system shall be –Any person who is involved with working on or breaking into a the low side design pressure and the minimum test pressure for the refrigerant circuit should hold a current valid certificate from an high side of the system shall be the high side design pressure, unless the high side of the system cannot be isolated from the low...
- Page 5 D5FSC(LC)AH: Owner’s Manual shall be available to hand. Have a dry power or CO2 fire 13. Detection of flammable refrigerants extinguisher adjacent to the charging area. Under no circumstances shall potential sources of ignition be used in No ignition sources the searching for or detection of refrigerant leaks.
- Page 6 D5FSC(LC)AH: Owner’s Manual • Ensure that contamination of different refrigerants does not occur the recovery of refrigerant). Cylinders shall be complete with when using charging equipment. Hoses or lines shall be as short as pressure-relief valve and associated shut-off valves in good working possible to minimize the amount of refrigerant contained in them.
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Page 7: Wireless Remote Control
D5FSC(LC)AH: Owner’s Manual WIRELESS REMOTE CONTROL Before you begin using your new unit, familiarize yourself with the remote control. See page 8 through page 12 for more information on these controls. ON/OFF MODE Turns the unit on or off. Scroll through operation modes as follows: AUTO COOL TEMP... - Page 8 D5FSC(LC)AH: Owner’s Manual Wireless Remote Control LCD Screen Indicators Information appears when the remote controller is powered up. Active clean feature display Not applicable for this unit Fresh feature display Intelligent Eye Sleep mode display Not applicable for this unit Follow me feature display Not applicable for this unit Wireless control feature display...
- Page 9 D5FSC(LC)AH: Owner’s Manual REMOTE CONTROL Remote Control Operation - Quick Start All features may not be available. This remote is NOTE: NOTE: When transmitting a command from the remote control to shared across other indoor units. the unit, be sure to point the control toward the right side of the unit.
- Page 10 D5FSC(LC)AH: Owner’s Manual BASIC REMOTE CONTROL OPERATION AUTO Mode Before operation, ensure the unit is plugged in and power is available. In AUTO mode, the unit automatically selects the COOL, FAN, or HEAT operation based on the set temperature. COOL Mode Humidity Boos t Boos t...
- Page 11 D5FSC(LC)AH: Owner’s Manual FAN Mode temperature appears on the display and changes accordingly. The temperature can be set between 62°F (17°C) and 86°F (30°C) in increments of 1°F or 1°C. NOTE: In the COOLING mode, if the temperature selected is higher than the room temperature, the unit will not start.
- Page 12 D5FSC(LC)AH: Owner’s Manual TURBO Mode UNIT ON 1. Press TIMER ON to initiate the auto-on time sequence. The set time Use the TURBO mode to cool or heat the room rapidly. is displayed in the remote control display. Every time TIMER ON is Press TURBO (an audible “beep”...
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Page 13: Operation Instructions
D5FSC(LC)AH: Owner’s Manual OPERATION INSTRUCTIONS Default Setting When the unit restarts after a power failure, it will default to the factory NOTES: settings • Different models have different front panel and display window. (AUTO mode, AUTO fan, 76°F (24°C)). This may cause inconsistencies Not all the indicators describing below are available for the air on the remote control and unit panel. -
Page 14: Care And Maintenance
D5FSC(LC)AH: Owner’s Manual Cleaning Your Indoor Unit (Air Filter) Refrigerant Leakage Detection • When the system detects a malfunction of the refrigerant, the indoor unit will automatically display the following error codes: Step 1: Remove the air filter. “EL0C (System lacks refrigerant)” , “EHC1 (Refrigerant sensor detects leakage)”, 1: Open the screw cover and twist out... - Page 15 D5FSC(LC)AH: Owner’s Manual Maintenance – Pre-Season Inspection Step 3: Rinse the filter with clean water and allow it to air-dry. DO NOT let the filter dry in direct sunlight. After long periods of non-use, or before periods of frequent use, do the Reinstall the filter.
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Page 16: Troubleshooting
D5FSC(LC)AH: Owner’s Manual TROUBLESHOOTING CAUTION If any of the following conditions occurs, turn off your unit immediately. • The power cord is damaged or abnormally warm • You smell a burning odor • The unit emits loud or abnormal sounds •... - Page 17 D5FSC(LC)AH: Owner’s Manual Table 4 — Other Issues When troubles occur, check the following points before contacting a repair company. Problem Possible Causes Solution Temperature setting may be higher than ambient room temperature Lower the temperature setting The heat exchanger on the indoor or outdoor unit is dirty Clean the affected heat exchanger The air filter is dirty Remove the filter and clean it according to instructions...
- Page 18 Don’t panic...The unit will go into turbo mode until the error code is cleared. A beeping noise will come from the unit, which is normal. For additional diagnostic information, refer to the Service Manual. Catalog No: D5FSC(LC)AH-01OM © 2024 Carrier. All rights reserved. Edition Date: 03/24 A Carrier Company Replaces: New...
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