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50 Hz Quest 70
Quest Dry
Installation, Operation and Maintenance Instructions
Installation, Operation and Maintenance Instructions
– Read and Save These Instructions –
This manual is provided to acquaint you with the
dehumidifier so that installation, operation and maintenance
can proceed successfully. Ultimate satisfaction depends on
the quality of installation and a thorough understanding
of this equipment. The dehumidifier is built around tested
engineering principles and has passed a thorough inspection
for quality of workmanship and function.
50Hz Quest 70:
• Industry-leading efficiency
• High efficiency, long-life impeller fan
• MERV-13 Filtration
• Auto-restart after power outages
• Low voltage control
Specifications subject to change without notice.
Water Removal Rates Per Day @ 26.7°C (80°F) 60% (AHAM)
Dehumidifier
Quest 70
4201 Lien Rd
Madison, WI 53704
www.QuestHydro.com
1
Liters
Pints/Gallons
26
55/6.9
Phone 608-237-8400
Toll-Free 1-877-420-1330
info@QuestHydro.com
TS-1051
01/18 Rev. A
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Table of Contents
Related Manuals for Quest Engineering 70
Summary of Contents for Quest Engineering 70
- Page 1 50 Hz Quest 70 Quest Dry Installation, Operation and Maintenance Instructions Installation, Operation and Maintenance Instructions – Read and Save These Instructions – This manual is provided to acquaint you with the dehumidifier so that installation, operation and maintenance can proceed successfully. Ultimate satisfaction depends on the quality of installation and a thorough understanding of this equipment.
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Page 2: Table Of Contents
50Hz Quest 70 Installation, Operation and Maintenance Instructions Table of Contents Safety Precautions ..............3 1. Intended Application(s) ............4 2. Registration ................4 3. Specifications ..............4 4 . Installation ................ 5 4.1 Location ................ 5 4.2 Electrical Requirements ..........5 4.3 Condensate Water Removal ........6 4.4 Hanging Diagram ............ -
Page 3: Safety Precautions
Safety Precautions Read the installation, operation and maintenance instructions carefully before installing and operating this device. Proper adherence to these instructions is essential to obtain maximum benefit from your Quest 70 indoor air quality system. READ AND SAVE THESE INSTRUCTIONS •... -
Page 4: Intended Application(S)
In order to efficiently control humidity levels, the area in which the dehumidifier is to be operated must be free of water intrusion or excessive fresh (outside) air infiltration. Before installing the Quest 70, water intrusion and air infiltration problems should be addressed. -
Page 5: Installation
50Hz Quest 70 Installation, Operation and Maintenance Instructions 4. Installation 4.1 Location The Quest Dehumidifier can be installed in a variety of locations to meet the owner’s needs as listed below. In all cases keep the following cautions in mind: •... -
Page 6: Condensate Water Removal
Improper installation of the drain hose may result in water leakage. If the Quest 70 is located too far from the floor drain and the provided hose does not reach, you may use a 1/2” PVC rigid pipe to extend the drain. Rigid PVC tubing is readily available from your local hardware store. Be sure the extension is at a down-word slope to the drain. -
Page 7: Hanging Diagram
50Hz Quest 70 Installation, Operation and Maintenance Instructions 4.4 Hanging Diagram 4.5 Ducting A factory designed duct kit (P/N 4038599) can be purchased to accept 8” ducting to both outlets of the Quest. Contact your dealer, call 1-877-420-1330, or go to www.questhydro.com/product-category/accessories to order. -
Page 8: External Control
50Hz Quest 70 Installation, Operation and Maintenance Instructions 5.2 External Control The Quest Dehumidifier is controlled using five terminals. COM = 24volt AC power transformer neutral side (common with white) FAN = Fan control 24V = transformer high side DEHU = Dehumidification (fan and compressor) control DMPR = 24volt AC power transformer neutral side (common with red) * On board dehumidistat must be turned all the way to “Humid”... -
Page 9: B Honeywell Remote Humidistat
The Quest 70 is equipped with a pre-filter and a MERV-13 air filter. The filters should be checked and replaced every three to six months. Operating the unit with a dirty filter will reduce dehumidifier capacity and efficiency. -
Page 10: Technical Description
7.1 Technical Description The Quest 70 uses a refrigeration system similar to an air conditioner’s to remove heat and moisture from incoming air, and add heat to the air that is discharged. Hot, high pressure refrigerant gas is routed from the compressor to the condenser coil. - Page 11 50Hz Quest 70 Installation, Operation and Maintenance Instructions Compressor cycles on and off. Dehumidification is being called for. Low ambient temperature and/or humidity causing unit to cycle through defrost mode. Defective compressor overload. 3. Defective compressor. 4. Defrost thermostat defective.
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Page 12: Wiring Diagram
50Hz Quest 70 Installation, Operation and Maintenance Instructions 8. Wiring Diagram GRN-1 COMPRESSOR DEFROST RELAY SWITCH COMPRESSOR DEHUMIDISTAT BLK-10 CIRCUIT BLK-11 BLK-10 BLK-28 COMPRESSOR CAPACITOR BREAKER YEL-33 BLU-19 YEL-7 WHT-3 RED-8 BLK-28 RED-8 DEHU N.C. BLK-11 N.O. BLK-6 BLU-9 BLK-12... -
Page 13: Service Parts List
50Hz Quest 70 Installation, Operation and Maintenance Instructions 9. Service Parts List Call your dealer or Quest at 1-877-420-1330. Part No Description 4020924 15A Relay 4031413 Compressor Overload 4021495 Control Knob 4025577 Clear Hose 4026221 Leveling Foot 4031412 Compressor 4027172... -
Page 14: Warranty
(but all warranty periods will be extended by the period of time, if any, that the Quest 70 Dehumidifier is out of service while awaiting covered warranty service).
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