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Installation Manual
HIGH EFFICENCY
AIR HANDLER
Models:
• DR024GHFD18HT2
• DR036GHFD18HT2
• DR048GHFD18HT2
• DR060GHFD18HT2
- R-410A REFRIGERANT
- 208/230V, 1 Phase, 60Hz
- 18 SEER
IMPORTANT NOTICE: Thank you very much for purchasing this Air Conditioner. Please read this manual carefully before
installing or operating your new air conditioning system. Be sure to save this manual for future reference.
CENTRAL SPLIT AIR CONDITIONER
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Related Manuals for Pioneer DR024GHFD18HT2
Summary of Contents for Pioneer DR024GHFD18HT2
- Page 1 CENTRAL SPLIT AIR CONDITIONER Installation Manual HIGH EFFICENCY AIR HANDLER Models: • DR024GHFD18HT2 • DR036GHFD18HT2 • DR048GHFD18HT2 • DR060GHFD18HT2 - R-410A REFRIGERANT - 208/230V, 1 Phase, 60Hz - 18 SEER IMPORTANT NOTICE: Thank you very much for purchasing this Air Conditioner. Please read this manual carefully before...
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Page 3: Table Of Contents
Contents Safety Precautions............................1 Components of the Air Conditioner......................3 Troubleshooting .............................4 Filter Cleaning ..............................4 Installation and Maintenance....................5 1. Safety Notice ..............................5 2. Installation of the Indoor Unit ........................5 2.1. Initial Check ............................5 2.2. Installation Location..........................6 2.3. -
Page 4: Safety Precautions
Safety Precautions Alert Symbols： : This symbol refers to a hazard which can result in severe personal injury or death. DANGER : This symbol refers to a hazard or an unsafe practice which may result in severe personal injury WARNING or death. - Page 5 Safety Precautions WARNING PROPOSITION 65: This appliance contains fiberglass insulation. Respirable particles of fiberglass are known in the State of California to cause cancer. All manufacturer products meet current federal OSHA Guidelines for safety. California Proposition 65 warnings are required for certain products, which are not covered by the OSHA standards.
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Page 6: Components Of The Air Conditioner
Components of the Air Conditioner Indoor Unit Air Outlet Flange Low Voltage Connection (for 24V) CircuitBreakerSwitch (Optional) Refrigerant Pipe (Gas) Refrigerant Pipe (Liquid) Air Inlet AuxiliaryDrainageHole DrainageHole AuxiliaryDrainage Hole High Voltage Connection High Voltage Connection Air Outlet Auxiliary Heater (Optional) Electronic Control Box Fan Volute Evaporator... -
Page 7: Troubleshooting
Troubleshooting Troubleshooting CAUTION If drainage water overflows from the indoor unit, cease all operation and contact your dealer. If you smell or see white smoke coming out of the unit, turn OFF the main power supply and contact your dealer. 1. -
Page 8: Installation And Maintenance
Installation and Maintenance 1. Safety Notice and Tips WARNING • Install the air conditioner on a solid base that can support the unit's weight. (An inadequate base or incomplete installation may cause injury, due to falling off from the base.) •... -
Page 9: Installation Location
Installation and Maintenance 2.2 Installation Location Before selecting the installation site, obtain all required permissions and follow the below parameters: ·Optimal air distribution is ensured. ·The air path is not blocked or obstructed. ·Condensation is able to drain properly. ·Ensure sufficient clearance for future maintenance and servicing. ·Piping between the indoor and outdoor units should be within the allowable limits. -
Page 10: Special Instructions For Down-Flow Conversion
Installation and Maintenance 3. OPTIONAL: Downflow Conversion Instructions Remove !he Screws Remove !he Fan Downflow Installation Steps: 1. When the equipment needs to be installed as downflow, first follow steps 1 ), 2 ) , 3 ) of "Horizontal left installation" (2.3c) to complete the rotating installation of the evaporator;... -
Page 11: Refrigerant Pipe
Installation and Maintenance Sheet metal ductwork run in unconditioned spaces Nitrogen should flow through the refrigerant lines must be insulated and covered with a vapor barrier. while brazing. Fibrous ductwork may be used if constructed and Use a wet rag or an approved heat paste to protect installed in accordance with SMACNA Construction the TXV sensing bulb during the brazing process. -
Page 12: Electrical Wiring
The SI wire between the indoor and outdoor units is not mandatory, especially when the outdoor unit is connected to an indoor unit of a different brand. It is more energy-efficient when the outdoor unit is connected to a Pioneer indoor unit via SI wire. -
Page 13: Change Of Static Pressure
Installation and Maintenance NOTE： (1) Follow local codes and regulations when selecting field wires. All the above are the minimum wire sizes. (2) When transmission cable length is longer than 262ft. (80m), a thicker wire size should be selected. (3) Install main switch and ELB for each system separately. Select a high-response type ELB that activates within 0.1 second. -
Page 14: Txv Replacement Information
Installation and Maintenance Installation and Maintenance 8.TXV Replacement Information Please follow the steps below when replacing the TXV: Disassemble the front panel. Take the thermal bulb down by undoing the copper strips around it. Weld the pressure pipe off from the gas pipe with a welding gun. Be careful not to burn the gas pipe. Weld the TXV off from the liquid pipe with a welding gun. - Page 15 This page intentionally left blank.
- Page 16 3250 NW 107 Avenue, Doral, FL 33172 - USA : (305) 513-4488 : (305) 513-4499 E-mail : info@pdhvac.com Website : www.pdhvac.com Pioneer product line, parts, and supplies are available online for convenient ordering at: www.highseer.com www.pioneerminisplit.com Scan the below code to visit our support page where you can find more installation materials: Copyright 2022, Parker Davis HVAC International, Inc., All rights reserved.