Carrier 40MBCQ User Manual

40MBCQ
Cassette Ductless System
Sizes 09 to 48
Installation Instructions
NOTE: The images in this manual are for illustration purposes
only. The actual model may differ slightly.
NOTE: Read the entire instruction manual before starting the
installation.
TABLE OF CONTENTS
PAGE
SAFETY CONSIDERATIONS 2.........................
PARTS LIST 3.......................................
SYSTEM REQUIREMENTS 4...........................
WIRING 4...........................................
DIMENSIONS 5......................................
CLEARANCES 7.....................................
INSTALLATION TIPS 8................................
INDOOR UNIT INSTALLATION 8.......................
ELECTRICAL DATA 14...............................
CONNECTION DIAGRAMS 15.........................
START−UP 16........................................
TROUBLESHOOTING 17..............................

Carrier 40MBCQ Specifications

General

Refrigerant	R-410A
Compressor Type	Rotary
Indoor Unit Type	High Wall
HSPF Rating	9.0
Power Supply	208/230V, 1 Phase, 60Hz
SEER Rating	16
Sound Level (dB)	54 dB(A)
Operating Temperature (Heating)	5°F - 75°F
Sound Pressure Level (Indoor)	42 dB(A)
Dimensions (Indoor Unit)	35.4" x 12.6" x 12.6"
Dimensions (Outdoor Unit)	31.50 x 21.65 x 11.42 inches

Summary

Safety Precautions and Hazards

Electrical Shock Hazard Warnings

Warnings regarding electrical shock during installation and servicing.

Explosion Hazard Warnings

Warnings about explosion hazards when using air or gases containing oxygen.

Equipment Damage Cautions

System Requirements and Specifications

Clearances

Installation Guidelines

Indoor Unit Installation

Indoor Unit Main Body Installation

Drain Piping Work

Drainage System Testing

Electrical Data

Wiring and Piping Connection Diagrams

Power, Interconnecting Wiring, and Piping Installation

Start-Up and System Testing

Test Operation and System Checks

Procedures for testing unit functions and performing system checks post-installation.

Unit Checks and Customer Explanation

Troubleshooting and Diagnostics

Indoor Unit Diagnostic Guides