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 installing or operating your new air conditioning system. Be sure to save this manual for future reference.
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Contents Safety Precautions..........................................................................................................................................1 Components of the Air Conditioner..............................................................................................................3 Troubleshooting .............................................................................................................................................4 Filter Cleaning .........................
Safety Precautions Alert Symbols： DANGER : This symbol refers to a hazard which can result in severe personal injury or death. WARNING : This symbol refers to a hazard or an unsafe practice which may result in severe personal injury or death. CAUTION : This symbol refers to a hazard or an unsafe practice which may result in minor personal injury, product, or property damage. NOTE : This mark refers to the remarks and instruction to the operation, maintenance and service.
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.
Components of the Air Conditioner Indoor Unit 1 12 13 2 11 14 3 10 15 4 5 16 9 8 7 6 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18.
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. If Issues Persist If the issues continue even after checking the following, contact your dealer and have the following information ready: (1) Unit Model Name (2) Description of the Issue 2.
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.) • Electrical work should be carried out in accordance with the installation manual and the local and national electrical wiring rules or codes. (Insufficient capacity or incomplete electrical work may cause electrical shock or fire.
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.
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; 2. Remove the grounding wire of the motor, unplug the power cord on the power supply board, and pull it out from the wire hole of the electrical box; 3.
Sheet metal ductwork run in unconditioned spaces must be insulated and covered with a vapor barrier. Fibrous ductwork may be used if constructed and installed in accordance with SMACNA Construction Standard on Fibrous Glass Ducts. Ductwork must comply with National Fire Protection Association as tested by U/L Standard 181 for Class l Air Ducts. Check local codes for requirements on ductwork and insulation.
Installation and Maintenance 6. Electrical Wiring 6.1. Electrical Installation CAUTION ·Before proceeding with electrical connections, ensure that power supply is as specified on the unit rating plate. See unit wiring label for proper field high and low-voltage wiring. Make all electrical connections in accordance with the NEC and any local codes or ordinances that may apply. Refer to the NEC(USA) or CSA (Canada) for wire sizing. Use properly-sized copper wire only.
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.
Installation and Maintenance 8. TXV Replacement Information Please follow the steps below when replacing the TXV: 1. 2. 3. 4. 5. 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. Be careful not to burn the liquid pipe.
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The design and specifications of this product are subject to change without prior notice as development continues. Consult with the sales agency or manufacturer for details. Refer to the equipment nameplate for all other applicable specifications. is a registered trademark of Parker Davis HVAC International, Inc. Parker Davis HVAC International, Inc. 3250 NW 107 Avenue, Doral, FL 33172 - USA Tel : (305) 513-4488 Fax : (305) 513-4499 E-mail : info@pdhvac.com Website : www.pdhvac.
