Midea DLFSDA

Specifications subject to change without notice.
DLFSDA and DLFLDA
INSTALLATION INSTRUCTIONS
Ducted Style Ductless System − Sizes 09 to 58
Fig. 1 - Sizes 09−48
Fig. 2 - Size 58
NOTES:
Read the entire instruction manual before starting the installation.
Images are for illustration purposes only. Actual models may differ
slightly.
TABLE OF CONTENTS
PAGE
SAFETY CONSIDERATIONS 2.............................
PARTS LIST 3...........................................
SYSTEM REQUIREMENTS 4...............................
WIRING 4...............................................
DIMENSIONS 5..........................................
INSTALLATION CLEARANCES 7...........................
MAINTENANCE CLEARANCES 7..........................
INSTALLATION LOCATION REQUIREMENTS 8..............
INDOOR UNIT INSTALLATION 8...........................
EXTERNAL STATIC PRESSURE 12.........................
FAN PERFORMANCES AT VARYING STATIC PRESSURES 13....
ELECTRICAL DATA 21...................................
CONNECTION DIAGRAMS 21.............................
START−UP 24............................................
TROUBLESHOOTING 25..................................

Midea DLFSDA Specifications

General

Brand	Midea
Model	DLFSDA
Category	Air Conditioner
Language	English

Summary

Safety Considerations

Parts List

System Requirements

Wiring

Dimensions

Installation Clearances

Maintenance Clearances

Installation Location Requirements

Indoor Unit Installation

Mounting the Unit

Instructions for mounting the indoor unit using hanger bolts and securing it.

Return Air Arrangement

Modifying the unit from rear return to bottom return air arrangement.

Installing Ductwork

Outside Air Connection

Connecting outside air using a knockout and recommending a booster fan.

Condensate Pipe Installation

Guidelines for installing the condensate drain piping and its slope.

Condensate Drain and Lift Pump Installation (Horizontal)

Vertical Installation

Disabling the condensate lift pump for vertical installation.

Drainage Test for Units Without Pump

Condensate Lift Pump and Drainage Test

External Static Pressure

Start-Up Procedure

Fan Performances at Varying Static Pressures

Electrical Data

Connection Diagrams

Install Power, Wiring, and Piping to Indoor Unit

Wireless Remote Control Installation

Wired Remote Controller Installation

Start-Up and System Checks

System Checks

Checks to perform before operating the unit for the first time.

Indoor Unit Checks

Verifying the functionality of remote control buttons, display, and louvers.

Fan Motor Maintenance

Instructions for maintaining the fan motor, including removal and cleaning.

Troubleshooting

Indoor Unit Diagnostic Guides

Table listing diagnostic codes for indoor unit errors and their meanings.