DURASTAR DRA3U28M1B - User Manual

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DURASTAR.COM1

INSTALLATION MANUAL

MULTI-ZONE OUTDOOR UNIT

SPLIT-STYLE AIR CONDITIONER

DRA2U18M1B, DRA3U28M1B, DRA4U36M1B,

DRA5U48M1B, DRA5U55M1B

Model Number:

Serial Number:

Purchase Date:

Installing Contractor Company Name:

TIP

Capture relevant information about your Durastar mini-split equipment before it is

installed and write it above for future reference.

Main Page

Table of Contents2
Introduction3
Warnings3
Important Safety Precautions4
Operating Temperatures7
Temperature Ranges7
Accessories8
Parts Identification9
Outdoor Unit Installation10
Step 1: Select Installation Location10
Step 2: Install the Drain Joint11
Step 3: Mount the Outdoor Unit11
Step 4: Connect the Signal and Power Cables13
Refrigerant Piping Connections15
Oil Traps16
Step 1: Cut Pipes17
Step 2: Remove Burrs17
Step 3: Flare Pipe Ends18
Step 4: Connect Pipes19
System Evacuation20
Final Checks22
Electrical Safety Checks22
Test Run23
Test Run Instructions23
Troubleshooting24
Common Issues24
Wiring Diagrams28
Error and Operating Codes32
Job Site Information Sheet33
Introduction43
Warnings43
Important Safety Precautions44
Operating Temperatures47
Temperature Ranges47
Accessories48
Tools Needed49
Parts Identification50
Installation Overview - Indoor Unit51
Indoor Unit Installation52
Step 1: Select Installation Location52
Step 2: Hang Indoor Unit54
Step 3: Drill Wall Hole for Connective Piping55
Step 4: Connect Drain Pipe56
Step 5: Connect Signal Cable57
Cable Sizing58
Step 6: Prepare Refrigerant Piping59
Step 7: Wrap Pipes and Cable59
Step 8: Install Panel60
Troubleshooting64
Safety Precautions64
Common Issues64
Introduction71
Warnings71
Important Safety Precautions72
Operating Temperatures75
Accessories76
Parts Identification78
Installation Overview - Indoor Unit79
Indoor Unit Installation80
Step 1: Select Installation Location80
Step 2: Hang Indoor Unit82
Step 3: Drill Wall Hole for Connective Piping83
Step 4: Connect Drain Pipe84
Step 5: Connect Signal Cable85
Step 6: Prepare Refrigerant Piping87
Step 7: Wrap Pipes and Cable87
Step 8: Install Panel88
Troubleshooting92

Brand	DURASTAR
Model	DRA3U28M1B
Category	Air Conditioner
Language	English

DURASTAR DRA3U28M1B - User Manual

Table of Contents

DURASTAR DRA3U28M1B Specifications

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