DURASTAR DRAD09F1A Installation Manual
Slim ducted indoor unit split-style air conditioner
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Also See for DRAD09F1A:
- Owner's manual (24 pages) ,
- Service manual (185 pages) ,
- Installation manual (68 pages)
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INSTALLATION MANUAL
SLIM DUCTED INDOOR UNIT
SPLIT-STYLE AIR CONDITIONER
DRAD09F1A, DRAD12F1A, DRAD18F1A, DRAD24F1A
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.
1
DURASTAR.COM
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Table of Contents
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Summary of Contents for DURASTAR DRAD09F1A
- Page 1 SLIM DUCTED INDOOR UNIT SPLIT-STYLE AIR CONDITIONER DRAD09F1A, DRAD12F1A, DRAD18F1A, DRAD24F1A Model Number: Serial Number: Purchase Date: Installing Contractor Company Name: Capture relevant information about your Durastar mini-split equipment before it is installed and write it above for future reference. DURASTAR.COM...
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Page 2: Table Of Contents
STEP 4: DUCT AND ACCESSORIES INSTALLATION .............. 15 STEP 5: CONNECT DRAIN PIPE ......................17 STEP 6: CONNECT SIGNAL CABLE ....................18 STEP 7: PREPARE REFRIGERANT PIPING .................. 20 STEP 8: WRAP PIPES AND CABLE ....................20 TROUBLESHOOTING ..........................22 DURASTAR.COM... -
Page 3: Introduction
• Read the troubleshooting section of this manual as it will help you diagnose and solve common issues. • Visit us on the web at www.durastar.com to download product guides and up-to-date information. • If you need warranty service, our friendly customer service representatives are available via email at questions@durastar.com or by telephone at 1-888-320-0706. -
Page 4: Important Safety Precautions
Do not wash the air conditioner with water as this could cause an electric shock. • Disconnect the power supply by turning it off at the circuit breaker when cleaning the air conditioner. Otherwise, you could risk electric shock. DURASTAR.COM... - Page 5 • The air conditioner’s circuit board (PCB) is designed with a fuse to provide overcurrent protection. The specifications of the fuse are printed on the circuit board. DURASTAR.COM...
- Page 6 Do not climb onto or place objects on top of the outdoor unit. • Do not allow the air conditioner to operate for long periods of time with doors or windows open, or if the humidity is very high. DURASTAR.COM...
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Page 7: Operating Temperatures
Regularly inspect and clean air filters. NOTE Your Durastar air conditioner's outdoor unit is equipped with a base pan heater, allowing it to continue to operate at freezing temperatures as low as -13°F (-25°C). When outdoor air temperatures are at or below 32°F (0°C), we strongly recommend keeping the unit plugged in at all times to ensure smooth ongoing performance. -
Page 8: Accessories
Indoor and outdoor connection wire • Outdoor power supply cord • Drain pipe • Pipe and cable wrapping tape • Wall hole sleeve and cover • Putty • Suspension bolts and necessary hardware to hang indoor unit • Wiring u-lugs DURASTAR.COM... - Page 9 Refrigerant leak detector • Copper pipe cutter • Flaring tool • Burr reamer • Crescent or spanner wrench • Hexagonal wrench set • Torque wrench • Multimeter • Electroprobe • Level • Hammer • Wire strippers • Wire crimper DURASTAR.COM...
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Page 10: Parts Identification
Refrigerant Pipes and Signal Wire Outdoor Unit Air Inlets Signal Cable, Refrigerant Pipes, and Drain Pipe Wiring Terminal Valve Cover Air Outlet NOTE Illustrations in this manual are for explanatory purposes. The actual shape of your mini-split equipment may vary slightly. DURASTAR.COM... -
Page 11: Installation Overview - Indoor Unit
INSTALLATION OVERVIEW - INDOOR UNIT Install the indoor unit Install the drain pipe Install the outdoor unit Connect the refrigerant Evacuate and charge the Connect the wires pipes refrigeration system Perform a test run DURASTAR.COM... -
Page 12: Indoor Unit Installation
If there is no pre-existing refrigerant piping, when choosing a location, leave ample room for a wall hole (see Step 3: Drill Wall Hole for Connective Piping) for the signal cable and refrigerant piping that connect the indoor and outdoor units. DURASTAR.COM... -
Page 13: Step 2: Hang Indoor Unit
1. Refer to the following diagrams for unit dimensions and locations for the four suspension bolt holes required to hang the indoor unit. Unit and air outlet dimensions Air inlet dimensions Air filter Model DRAD09F1A 27 9/16" 7 7/8" 19 15/16" 17 3/4" 6"... -
Page 14: Step 3: Drill Wall Hole For Connective Piping
After the sleeve is inserted through the wall, connect the wall hole sleeve cover to the wall sleeve on the outside end. Make sure the cover is flush with the outside wall. DURASTAR.COM... -
Page 15: Step 4: Duct And Accessories Installation
All ductwork should be properly insulated to prevent condensation. • Refer to the following static pressure guidelines when installing the indoor unit: Model Static Pressure (Pa / in. wc) DRAD09F1A 0~50 / 0~0.2 DRAD12F1A 0~50 / 0~0.2 DRAD18F1A 0~100 / 0~0.4 DRAD24F1A 0~160 / 0~0.64... - Page 16 Air return flange FRESH AIR DUCT INSTALLATION This unit allows for a fresh air duct to be installed. Duct location and dimensions are shown below. Fresh air duct joint DRAD18F1A & DRAD24F1A DRAD09F1A & DRAD12F1A Ø4.92”(125mm) Ø6.3”(160mm) Ø3.62”(92mm) Ø4.45”(113mm) DURASTAR.COM...
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Page 17: Step 5: Connect Drain Pipe
39 - 59". Wrap the remaining indoor portion of the drain pipe with foam pipe insulation to prevent condensation. Drain pipe Drain Pipe Model Inner Diameter DRAD09F1A 1” (25mm) DRAD12F1A 1” (25mm) Drain pipe Pipe clamp... - Page 18 6. Pass the drain pipe through the wall hole to the outside. The end of the pipe should be at least 2" (50mm) above the ground. If it touches the ground, the pipe may become blocked. Make sure the water drains to a safe location where it will not cause water damage or a slipping hazard. DURASTAR.COM...
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Page 19: Step 6: Connect Signal Cable
Indoor Power Cable (if applicable): H05VV-F or H05V2V2-F • Outdoor Power Cable: H07RN-F • Signal Cable: H07RN-F CABLE SIZING Use a minimum of 16 AWG for power and signal cables connected to and between the indoor and outdoor units. DURASTAR.COM... - Page 20 Screw the cable clamp down tightly. 7. Replace the control box lid. WARNING All wiring must be performed strictly in accordance with the wiring diagram located on the inside of the control box lid. DURASTAR.COM...
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Page 21: Step 7: Prepare Refrigerant Piping
When wrapping the bundle, keep the ends of the piping unwrapped. You need to access them to test for leaks at the end of the installation process (refer to Electrical and Gas Leak Checks section of the outdoor unit's installation manual). DURASTAR.COM... -
Page 22: Troubleshooting
The indoor unit makes A rushing air sound may occur when the louver resets its position. noises A squeaking sound may occur after running the unit in HEAT mode due to expansion and contraction of the unit’s plastic parts. DURASTAR.COM... - Page 23 • Press ON/OFF button on remote control to restart operation. NOTE If problem persists, contact a local dealer or your nearest customer service center. Provide them with a detailed description of the unit malfunction as well as your model number. DURASTAR.COM...
- Page 24 Incompressible gas or moisture has Evacuate and recharge the system with quently entered the system refrigerant The compressor is broken Replace the compressor The voltage is too high or too low Install a manostat to regulate the voltage DURASTAR.COM...
- Page 25 If not, disconnect the power, then connect it again. Turn the unit on. appears If the problem persists, disconnect the power and contact your nearest customer service center. NOTE If your problem persists after performing the checks and diagnostics above, turn off your unit immediately and contact an authorized service center. DURASTAR.COM...
- Page 26 ©2021 Durastar DURASTAR.COM V1.0 0221...
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