Quest Engineering 876 Installation, Operation And Maintenance Instructions

Quest Engineering 876 Installation, Operation And Maintenance Instructions

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Quest 215 Dual
Quest 876
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.
Features:
Industry-leading efficiency
Patented, refrigeration system
High-efficiency, long-life impeller fan
Quiet operation
Superior air filtration (MERV-13 standard)
Auto-restart after power outages
Environmentally friendly R410A refrigerant
Low voltage control
Specifications subject to change without notice.
Water Removal Rates (Pints/Day) @ 80°F 60% (AHAM)
Dehumidifier
Pints Removed
Quest 876
4201 Lien Rd
Madison, WI 53704
www.QuestClimate.com
1
US Patent #10,168,058
Patent Pending
#7194870
#7246503
Gallons/Liters
876
109.5/415.2
Toll-Free 1-877-420-1330
info@QuestClimate.com
04/19 Rev. A
TS-1118

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Summary of Contents for Quest Engineering 876

  • Page 1 Quest 215 Dual Quest 876 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.
  • Page 2: Table Of Contents

    Quest 876 Installation, Operation and Maintenance Instructions Table of Contents Safety Precautions ..............3 1. Intended Application .............4 2. Registrations ................4 3. Specifications ...............4 4. Installation ................ 5 4.1 Location ................ 5 4.2 Electrical Requirements ..........5 4.3 Condensate Removal ........... 6 4.4 Hanging ................
  • 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 876 Dehumidifier. READ AND SAVE THESE INSTRUCTIONS • The device is designed to be installed INDOORS IN A SPACE THAT IS PROTECTED FROM RAIN AND FLOODING.
  • Page 4: Intended Application

    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 876 Dehumidifier, water intrusion and air infiltration problems should be addressed or noted in calculations.
  • Page 5: Installation

    Installation, Operation and Maintenance Instructions 4. Installation 4.1 Location The Quest 876 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: • It is designed to be installed INDOORS IN A SPACE THAT IS PROTECTED FROM RAIN AND FLOODING.
  • Page 6: Condensate Removal

    Quest 876 Installation, Operation and Maintenance Instructions 4.3 Condensate Water Removal Condensate drains by gravity via the drain port. Use 3/4” male NPT PVC pipe. An optional condensate pump kit may be installed if a lift is required to dispose of the condensate. Optional parts list for information on the kit.
  • Page 7: Control Options

    Recommended maximum hanger rod is 6 feet (1.8m) 5. Control Options The Quest 876 Dehumidifier is controlled by an external remote humidistat through a 24V terminal block. External control NOT provided. 5.1 Humidity Control A 24VAC signal is sent by the remote humidistat signals the fan or fan and compressor to actuate.
  • Page 8: A Deh 3000R

    Quest 876 Installation, Operation and Maintenance Instructions 5.2A DEH 3000R Control 5.2B HONEYWELL Remote Humidistat HUMIDISTAT QUEST DEH 3000R CONTROL HONEYWELL REMOTE HUMIDISTAT QUEST DEH 3000R WIRING DIAGRAM WIRING DIAGRAM WIRING DIAG FLOAT FLOAT FLOAT FLOAT FLOAT FLOAT FLOAT FLOAT...
  • Page 9: Maintenance

    Operating the unit with a dirty filter will reduce dehumidifier capacity and efficiency. To access the air filter, the filter should be readily visible and can be removed by pulling it straight out of the Quest 876 Dehumidifier.
  • Page 10: Ducting Guidelines

    Quest 876 Installation, Operation and Maintenance Instructions 8. Ducting Guidelines Quest 876 is intended for use in statics under .5”WG. • Ducting either the intake or exhaust uses custom Therma-Stor Intake and Exhaust Duct Kits. • Grills or diffusers on the duct ends must not excessively restrict airflow.
  • Page 11: Settings Change Example

    Quest 876 Installation, Operation and Maintenance Instructions • Down On a menu selection screen – moves cursor down. On an editable value – decreases the value. Press and hold to change the value faster. If cursor is in upper left corner of screen – moves to next screen.
  • Page 12: Viewing Active Alarms/Alarm Logs

    Quest 876 Installation, Operation and Maintenance Instructions 5. Press the Up/Down keys to cycle through the options. Once MM/DD/YY is displayed, press Enter. This will save the new value, and will move the cursor down to the date field. 6. Press Escape three times to get back to the main status screen.
  • Page 13: Viewing Unit Run Hours

    Quest 876 Installation, Operation and Maintenance Instructions 3. Press Enter to access the Alarm Log. This allows you to cycle through the 50 most recent alarms, whether they are active or if they’ve been resolved. These are arranged from newest to oldest. The Alarm Log screen is similar to the...
  • Page 14: Wiring Diagram

    Quest 876 Installation, Operation and Maintenance Instructions Wiring Diagram of the Quest 876 Dehumidifier YEL 35 DISPLAY BLU 3 GRY 37 GRN 36 INPUT POWER ELECTRONIC EX VALVE YEL 35 J3- DISP YEL 34 YEL 10 SUCT 1 SUCT 2...
  • Page 15: Service Parts List

    Quest 876 Installation, Operation and Maintenance Instructions Service Parts List Item Part No Description Item Part No Description 4029507 CONTROL,HIGH PRESSURE 4038136 BEZEL,HANDLE (QTY. 4) 4029575 RELAY 4039864 WIRE HARNESS (QTY. 2) (NOT SHOWN) 4039724 CONTACTOR 4038079 LUG,GROUND 4031406 TRANSFORMER 4038219 FOOT,RUBBER,1.25”...
  • Page 16: Warranty

    (but all warranty periods will be extended by the period of time, if any, that the Quest 876 Dehumidifier Dehumidifier is out of service while awaiting covered warranty service).

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