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50Hz Quest 155
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 155:
•
Industry-leading efficiency
•
Patented, optimized air-to-air heat exchanger
•
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 155
4201 Lien Rd
Madison, WI 53704
www.QuestClimate.com
1
Liters
Pints/Gallons
71
150/18.7
Phone 608-237-8400
Toll-Free 1-877-420-1330
info@QuestClimate.com
TS-1052
05/18 Rev. B
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Table of Contents
Related Manuals for Quest Engineering 155
Summary of Contents for Quest Engineering 155
- Page 1 50Hz Quest 155 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 155 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 155 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 155, water intrusion and air infiltration problems should be addressed. -
Page 5: Installation
50Hz Quest 155 Installation, Operation and Maintenance Instructions 4. Installation Caution! Remove compressor shipping tie from the unit. Failure to remove shipping tie will cause excess vibration to be transmitted to the frame. 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
50Hz Quest 155 Installation, Operation and Maintenance Instructions CAUTION! For proper drainage, the unit must be mounted so the drain outlet is at least 7cm above the floor drain, and must be fully supported under the base. 4.3 Condensate Water Removal Condensate drains by gravity via the drain port. -
Page 7: Ducting
50Hz Quest 155 Installation, Operation and Maintenance Instructions 4.5 Ducting 4.5A Supply Duct Kit (P/N 4028607) A factory designed supply duct kit can be purchased to accept 10” 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 155 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... -
Page 9: B Honeywell Remote Humidistat
50Hz Quest 155 Installation, Operation and Maintenance Instructions 5.2B Honeywell Remote Humidistat 4020175 HONEYWELL REMOTE HUMIDISTAT QUEST DEH 3000R CONTROL WIRING DIAGRAM WIRING DIAGRAM COMP FAN 6. Maintenance WARNING! NOTE: Do not operate the unit without the filter or with a less effective filter. -
Page 10: Troubleshooting
50Hz Quest 155 Installation, Operation and Maintenance Instructions Hot, high-pressure refrigerant gas is routed from the compressor to the condenser coil. The refrigerant is cooled and condensed by giving up its heat to the air that is about to be discharged from the unit. The refrigerant liquid then passes through a filter/ drier and expansion device which causes the refrigerant pressure and temperature to drop. -
Page 11: Refrigerant Charging
50Hz Quest 155 Installation, Operation and Maintenance Instructions 3. Dirty air filter(s) or air flow restricted. 4. Excessively restrictive ducting connected to unit. No ventilation. Ventilation is being called for. 1. Loose connection in ventilation control circuit 2. Loose connection in damper power circuit. -
Page 12: Compressor/Capacitor Replacement
50Hz Quest 155 Installation, Operation and Maintenance Instructions 1. Unplug the power cord. 2. Remove the cabinet access panel. 3. Remove the screw attaching the impeller fan support bracket to the base. 4. Disconnect the impeller fan leads inside the electric box. -
Page 13: C Replacing A Compressor, Nonburn Out
50Hz Quest 155 Installation, Operation and Maintenance Instructions mixture to break down into carbonaceous sludge, a very corrosive acid, and water. These contaminants must be carefully removed otherwise even small residues will attack replacement compressor motors and cause failures. The following procedure is effective only if the system is monitored after replacing the compressor to insure that the clean up was complete. -
Page 14: A Humidity Control
50Hz Quest 155 Installation, Operation and Maintenance Instructions 7.7A Humidity Control The humidity control is an adjustable switch that closes when the relative humidity of the air in which it is located rises to the dial set point. It opens when the RH drops 4 to 6% below the set point. If the Quest Dehumidifier does not run, try turning the humidity control clockwise until it reaches the stop and the knob pointer points at “Max Dry”... -
Page 15: Wiring Diagram
50Hz Quest 155 Installation, Operation and Maintenance Instructions 8. Wiring Diagram LINE NEUTRAL BLK (CORD) WHT (CORD) COMP. CAPACITOR COMP. COMP. YEL-6 WHT-22, WHT (CORD) RELAY RED-5, BLU-2 BLK (CORD) BLK-21 BLK-8 RED-5 GRN-10 BLOWER BLU-2 BLK-1 BLOWER RELAY BLK-20... -
Page 16: Service Parts List
50Hz Quest 155 Installation, Operation and Maintenance Instructions 9. Service Parts List Item Part No Qty Description Item Part No Description 4039391 Air Filter 16x20x2" MERV-13 4028254 Impeller 4026221 Foot, Leveling, 5/16-18 x 2.25 4033032-02 1 Capacitor, Run, 45 MFD, 370V... - Page 17 50Hz Quest 155 Installation, Operation and Maintenance Instructions 1-877-420-1330 www.QuestClimate.com info@QuestClimate.com...
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Page 18: Warranty
(but all warranty periods will be extended by the period of time, if any, that the Quest 155 Dehumidifier is out of service while awaiting covered warranty service).
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