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45MCFAQ
Ceiling Floor Console Unit Ductless System
Sizes 18K-60K
TABLE OF CONTENTS
A NOTE ABOUT SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
OPERATION INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
WIRELESS REMOTE CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . 8
FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
OPTIONAL FUNCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
REMOTE CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
TROUBLESHOOTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
FCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
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 18K - 60K
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Summary of Contents for Carrier 45MCFAQ
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Page 1: Table Of Contents
45MCFAQ Ceiling Floor Console Unit Ductless System Sizes 18K-60K Owner’s Manual TABLE OF CONTENTS PAGE A NOTE ABOUT SAFETY ....... 2 GENERAL . -
Page 2: A Note About Safety
45MCFAQ: Owner’s Manual A NOTE ABOUT SAFETY GENERAL The high wall fan coil unit provides quiet, maximum comfort. In addition SAFETY SYMBOL Any time you see this symbol to cooling and/or heating, the high wall fan coil unit matched with an... - Page 3 45MCFAQ: Owner’s Manual 2. Because a FLAMMABLE REFRIGERANT is used WARNING The requirements for installation space of appliance and/or ventilation requirements are determined according to: – the mass charge amount (M) used in the appliance, –-the installation location, This appliance is not intended for use by persons (including –-the type of ventilation of the location or of the appliance.
- Page 4 45MCFAQ: Owner’s Manual Information Servicing • Refrigeration pipe or components are installed in a position where they are unlikely to be exposed to any substance which may corrode 1. Checks to the area refrigerant containing components, unless the components are...
- Page 5 45MCFAQ: Owner’s Manual The refrigerant charge shall be recovered into the correct recovery h. Do not overfill cylinders (no more than 80% volume liquid cylinders. Charging must be performed by liquid charging method. For charge). appliances containing flammable refrigerants, the system shall be purged i.
- Page 6 45MCFAQ: Owner’s Manual For R-454B Refrigerant Charge Amount and Minimum Room Area: The machine you purchased may be one of the types in Table 1. The indoor and outdoor units are designed to be used together. Please check the machine you purchased: The indoor unit should be installed at least 7.6 feet / 2.3 meters above the floor; the height of the room cannot be less than 7.3 feet / 2.2 meters;...
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Page 7: Operation Instructions
45MCFAQ: Owner’s Manual OPERATION INSTRUCTIONS NOTE: Different models have different front panel and display window. Not all the indicators described below are available for the air conditioner you purchased. Check the indoor display window of the unit you purchased. Illustrations in this manual are for explanatory purposes. -
Page 8: Wireless Remote Control
45MCFAQ: Owner’s Manual • EL0C (System lacks refrigerant), • EHC1 (Refrigerant sensor detects leakage), • EHC2 (Working condition of the refrigerant sensor is out of range and leakage is detected), • EHC3 (Working condition of the refrigerant sensor is out of range), or •... - Page 9 45MCFAQ: Owner’s Manual WIRELESS REMOTE CONTROL LCD SCREEN INDICATORS Active clean feature display Fresh feature display Follow me feature display Sleep mode display Wireless control feature display Breeze Away display Low battery detection display(If flashes) MODE display Displays the current...
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Page 10: Features
45MCFAQ: Owner’s Manual FEATURES FAN MODE EVAPORATOR TEMPERATURE PROTECTION When fan mode is activated: • The outdoor fan and compressor are stopped. • Temperature control is disabled and no temperature setting is displayed. • The indoor fan speed can be set to 1%~100% and auto. - Page 11 45MCFAQ: Owner’s Manual • When T1-Tsc is lower than or equal to 0.9°F/0.5°C, fan speed increases to 40%; • When T1-Tsc is lower than or equal to 0°F/0°C, fan speed increases to 60%; • When T1-Tsc is lower than or equal to -2.7°F/-1.5°C,, fan speed increases to 80%;...
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Page 12: Optional Functions
45MCFAQ: Owner’s Manual • Switch off The indoor unit run at faint breeze (1%), which reduces noise to the lowest possible level. When matched with multi outdoor unit, this • Changes in: function is disabled. • mode • fan speed •... -
Page 13: Cleaning, Maintenance And Troubleshooting
45MCFAQ: Owner’s Manual When batteries are removed, the remote control erases all programmed settings. The control must be reprogrammed after the insertion of new CAUTION batteries. Remote Control Operation - Quick Start EQUIPMENT DAMAGE/OPERATION HAZARD NOTE: When transmitting a command from the remote control to... - Page 14 45MCFAQ: Owner’s Manual 4. Rinse the filter with clean water and allow it to air-dry. DO NOT let the filter dry in direct sunlight. (Front) (Back) 5. Reinstall the filter. CAUTION 1. Flip to back 3. Clean it by 2. Remove air...
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Page 15: Troubleshooting
45MCFAQ: Owner’s Manual TROUBLESHOOTING CAUTION If any of the following conditions occurs, turn off your unit immediately: • The Field wiring cable is damaged or abnormally warm • You smell a burning odor • The unit emits loud or abnormal sounds •... - Page 16 45MCFAQ: Owner’s Manual COMMON ISSUES The following problems are not a malfunction and in most situations will not require repairs. Table 4 — Common Issues Issue Possible Cause The Unit has a 3-minutes protection feature that prevents the unit from overloading.
- Page 17 45MCFAQ: Owner’s Manual Table 5 — Common Issues Problem Possible Causes Solution Temperature setting may be higher than ambient room Lower the temperature setting temperature The heat exchanger on the indoor or outdoor unit is dirty Clean the affected heat exchanger...
- Page 18 45MCFAQ: Owner’s Manual INDOOR UNIT DIAGNOSTIC GUIDES Table 6 — Error Codes Display Malfunction and Protection Indication EC07 ODU Fan Speed Out of Control ODU EEPROM Parameter Error EC51 EC52 ODU Coil Temperature Sensor(T3) error ODU Ambient Temperature Sensor (T4) Error EC53 COMP.
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Page 19: Fcc
45MCFAQ: Owner’s Manual For Class B Digital Device NOTE: This equipment has been tested and found to comply with the This device complies with part 15 of the FCC Rules. Operation is subject limits for a Class B digital device, pursuant to part 15 of the to the following two conditions: (1) This device may not cause harmful FCC Rules. - Page 20 45MCFAQ: Owner’s Manual © 2024 Carrier. All rights reserved. Edition Date: 08/24 Catalog No: 45MCFAQ-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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