Midea DLCSRAH18AAK User Manual

Specifications subject to change without notice.
DLCSRA
INSTALLATION INSTRUCTIONS
Outdoor Unit Ductless Split System − Sizes 09 to 36
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 5...............................................
DIMENSIONS − OUTDOOR 6..............................
CLEARANCES − OUTDOOR 7.............................
INSTALLATION TIPS 8....................................
OUTDOOR UNIT INSTALLATION 8.........................
ELECTRICAL DATA 11...................................
CONNECTION DIAGRAMS 11.............................
SYSTEM VACUUM AND CHARGE 12.......................
START−UP 13............................................
TROUBLESHOOTING 13..................................

Midea DLCSRAH18AAK Specifications

General

Refrigerant	R410A
Power Supply	220-240V, 50Hz
Type	Split System
Heating Seasonal Performance Factor (HSPF)	9.0
Cooling Capacity	18000 BTU/h
Heating Capacity	18000 BTU/h

Summary

SAFETY CONSIDERATIONS

SYSTEM REQUIREMENTS

WIRING

INSTALLATION TIPS

MAKE REFRIGERANT PIPING CONNECTIONS (OUTDOOR UNIT)

Detailed steps for connecting refrigerant lines, including tube preparation, flare nut tightening, and oil application.

INSTALL ALL POWER AND INTERCONNECTING WIRING TO OUTDOOR UNITS

ELECTRICAL DATA

CONNECTION DIAGRAMS

Visual representations of power and communication wiring between indoor and outdoor units for different voltage configurations.

SYSTEM VACUUM AND CHARGE

Using Vacuum Pump

Procedure for achieving system vacuum using a pump and manifold gauge, including deep vacuum specifications.

Triple Evacuation Method

START-UP

Test Operation

TROUBLESHOOTING

Outdoor Unit Diagnostic Guides