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Summary of Contents for Pioneer QHD070AUDH26WH
- Page 1 WHOLE HOUSE DUCTED DEHUMIDIFIER MODEL NO: QHD070AUDH26WH Owner’s Manual Installation Operation Maintenance IMPORTANT NOTICE: Please read this manual carefully before installing or operating your new air conditioning system. Be sure to save this manual for future reference.
- Page 2 1. Safety Precautions Please read all instructions thoroughly before using this product. Users of electrical products may encounter hazards, including but not limited to injury, fire, or electric shock. Failure to adhere to these instructions may result in damage to the machine and void the warranty. Proceed to remove all packing materials and inspect for any damage or missing items that may have occurred during transportation.
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Page 3: Special Notice
1. Safety Precautions (continued) Before using the dehumidifier, set the product flat for more than 1 hour to stabilize the ▪ refrigerant. If the dehumidifier has been tilted or inverted, it must be placed horizontally and left for at least ▪... -
Page 4: Structural Overview
2. Structural Overview Carrying Handle Control Panel Inlet Flange Outlet Flange Cable Interface Terminal Block Support Base 3. Prior to Use Use a 1/2” drain hose to connect the drain port. Connect a 3/4" NPT drain fitting to the drain port. Use clamps and snap rings to secure drain fittings. -
Page 5: Methods Of Control
4. Methods of Control Terminal Block Layout FLOAT(2): External low pressure water level sensor or float switch ▪ DHUM: Compressor and Fan during dehumidification operation ▪ 12VDC Output ▪ FAN: Running Fan in Ventilation Mode ▪ 12 VDC Output ▪ External 12VDC devices can be powered by terminals R and C. - Page 6 5. Dehumidification Operation Press the "on-off" key to turn on the dehumidifier. The dehumidification function will activate. Pressing the power button again will turn off the dehumidification function. The humidity setting range is 30% to 90%, with the default humidity set to 30% when powered on for the first time.
- Page 7 7. Power-On Self Test (POST) After powering on, all displays and indicators light up for 2 seconds, and the buzzer beeps briefly. Simultaneously, the system conducts a self-test on communication and each sensor. If the detection is normal, the unit enters the shutdown state (three alarms may occur). 8.
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Page 8: Dehumidifier Specifications
10. Technical Data QHD070AUDH26WH Dehumidifier Specifications Description Unit Value Input Power Supply 110/120 Frequency Rated Current Input Power Dehumidification Capacity (80°F/60%RH) Pints/Day Filter Type 304 Grade Stainless Steel Power Cord Length 10.6 Hose Length Net Weight Machine Dimensions (WDH) 12-5/8 x 27-3/4 x 11 Refrigerant Type/Amount -/oz. - Page 9 11. Troubleshooting Fault types are divided into performance faults and safety faults. Performance faults allow for the machine to be continue operation once resolved, but safety faults require the machine to be shut down and restarted once the fault is eliminated. If multiple faults occur simultaneously, they will be displayed in the order of fault codes.
- Page 10 12. Exploded Parts Diagram See Page 10 for the reference table of internal components.
- Page 11 12. Exploded Parts Diagram (continued) Item Number Part Name Quantity Item Number Part Name Quantity Filter Mesh Chassis Holder Airflow Foot Adhesive Air Inlet Filter Adhesive Shell Chassis Paste Adhesive Filter Bracket Baffle Air Guide 1-1/2” Hinge Condenser Compressor Evaporator Capacitor Capacitor Hoop Drain Pan...
- Page 12 7290 NW 77th Ct., Miami, FL 33166 - USA : (305) 513-4488 : (305) 513-4499 E-mail : info@pd-hvac.com Website : www.pd-hvac.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 2024, Parker Davis HVAC International, Inc., All rights reserved.
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