Quest Engineering Dry 105 Installation, Operation And Maintenance Instructions

Quest Engineering Dry 105 Installation, Operation And Maintenance Instructions

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Quest Dry
Quest Dry 105, 155, and 205
Installation, Operation and Maintenance Instructions
Installation, Operation and Maintenance Instructions
– Read and Save These Instructions –
This manual is provided to acquaint you with the dehumidi-
fier 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 engi-
neering principles and has passed a thorough inspection for
quality of workmanship and function.
The Quest Dry 105 provides 105 pints per day of water
removal at standard rating conditions (80ºF/60%RH) while
using only 4.9 amps/115V.
The Quest Dry 155 provides water removal of 155 pints per
day at 80ºF/60%RH using 8.0 amps/115V.
The Quest Dry 205 is the largest capacity of the group. This
unit removes up to 205 pints of water per day using only
13.2 amps/115V and retains the same cabinet size as the 105
and the 155. Ideally suited for structures with high ceiling
applications.
Features:
Industry-leading efficiency, most efficient on the market
today
Patented, optimized air-to-air heat exchanger
High-efficiency, long-life impeller fan
Quiet operation and superior high static pressure
performance
Superior air filtration (MERV-11 standard)
Pre-configured for fresh air ventilation
Auto-restart after power outages
Environmentally friendly R410A refrigerant
Specifications subject to change without notice.
Water Removal Rates (Pints/Day)
105 pints
80˚F, 60% (AHAM)
155 pints
80˚F, 60% (AHAM)
205 pints
80˚F, 60% (AHAM)
4201 Lien Rd
Madison, WI 53704
www.QuestProtect.com
1
PATENTS:
D570,988
8,069,681
9,052,132
(Dry 105)
(Dry 155)
(Dry 205)
Phone 608-237-8400
Toll-Free 1-877-420-1330
info@QuestProtect.com
TS-696
12/17 Rev. A

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Summary of Contents for Quest Engineering Dry 105

  • Page 1 The dehumidifier is built around tested engi- neering principles and has passed a thorough inspection for quality of workmanship and function. The Quest Dry 105 provides 105 pints per day of water removal at standard rating conditions (80ºF/60%RH) while using only 4.9 amps/115V.
  • Page 2: Table Of Contents

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions Table of Contents 8.10 Condensate Pump Kit ..........19 Electrical Schematic ............. 20 Safety Precautions ..............3 Service Parts List ..............21 1. Intended Application .............4 Optional Parts List ..............22 2. Registrations ................4 Door and Collar Assembly ............23...
  • Page 3: Safety Precautions

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions FOR HVAC INSTALLER AND OWNER ONLY 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 Dry indoor air quality system.
  • Page 4: Intended Application

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions FOR HVAC INSTALLER AND OWNER ONLY 1. Intended Application for Quest Dry For the ideal installation, draw air from the central part of the area to be dried and return it to isolated areas. The ductwork of the existing heating system can be used to supply air to the area to be dried.
  • Page 5: Installation

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions FOR HVAC INSTALLER ONLY 4. Installation 4.1 Location The Quest Dry 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 Removal

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions FOR HVAC INSTALLER ONLY accurately. Do not install the control panel where it may not accurately sense the relative humidity such as near HVAC supply registers, near exterior doors, or near a pool or spa. The installer must supply the wiring between the Quest Dry and the control panel.
  • Page 7: C Ducting For Fresh Air

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions FOR HVAC INSTALLER ONLY the unit to attach to the 6” hole in the filter enclosure. The 6” collar should be capped if fresh make-up air is not desired.
  • Page 8: D Installation In A Basement

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions FOR HVAC INSTALLER ONLY 4.4D Installation in a Basement or Crawlspace with an Existing Forced Air HVAC System It is recommended that a new, separate return duct be installed for the Quest Dry from a central area of the structure.
  • Page 9: F Installation With (2) Hvac Systems

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions FOR HVAC INSTALLER ONLY 4.4F Installation in a Structure with Two Forced Air HVAC Systems The Quest Dry can be installed into two typical HVAC ducting systems. Install a separate return for the Quest Dry as directed above.
  • Page 10: Controls

    ARNING: Allowing yellow wire to contact red or white wire will destroy the transformer. Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions WARNING: Allowing yellow wire to contact red or white wire will destroy the transformer. FOR HVAC INSTALLER ONLY Dehumidifier on : Connect yellow and blue wires.
  • Page 11: Optional Dehumidifier & Ventilation System Controller

    WARNING: Allowing yellow wire to contact red or white wire Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions will destroy the transformer. FOR HVAC INSTALLER ONLY Dehumidifier on : Connect yellow and blue wires. Fan only on : Connect yellow and green (or brown) wires.
  • Page 12 : Connect yellow and blue wires. Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions DEH 3000/DEH 3000R on : Connect yellow and green (or brown) wires. FOR HVAC INSTALLER ONLY ower : 24volt AC power supply available for HVAC accessories between yellow and r red) wire.
  • Page 13: Maintenance

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions FOR HVAC INSTALLER ONLY 7. Maintenance 7.1 Standard Air Filter The Quest Dry is equipped with a pleated cloth air filter. This filter should be checked every six months. Operating the unit with a dirty filter will reduce dehumidifier capacity and efficiency and may cause the compressor to cycle off and on unnecessarily on the defrost control.
  • Page 14: Technical Description

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions FOR HVAC INSTALLER AND OWNER 8.2 Technical Description The Quest Dry 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 (See Figure 15).
  • Page 15 Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions FOR HVAC INSTALLER AND OWNER Compressor cycles on and off. Dehumidification is being called for. No fan call. 1. Low ambient temperature and/or humidity causing unit to cycle through defrost mode.
  • Page 16: Refrigerant Charging

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions FOR HVAC INSTALLER AND OWNER 1. Detach field control wiring connections from main unit. 2. Connect the yellow and green pigtails from the main unit together; only the impeller fan should run. Disconnect the wires.
  • Page 17: B Replacing Burned Out Compressor

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions FOR HVAC INSTALLER AND OWNER 4. Compressor terminals C and S: No continuity indicates an open start winding. The compressor must be replaced. Normal start winding resistance is 3 to 7 ohms.
  • Page 18: C Replacing Compressor-Nonburn Out

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions FOR HVAC INSTALLER AND OWNER NOTE: NEVER use the compressor to evacuate the system or any part of it. 8.6C Replacing a Compressor, Nonburn Out Remove the refrigerant from the system. Replace the compressor and liquid line filter/drier. Charge the system to 50 PSIG and check for leaks.
  • Page 19: Table Of Contents 8.10 Condensate Pump Kit

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions FOR HVAC INSTALLER AND OWNER will take approximately 1 minute to cycle from closed to open or from open to closed. If the electric ventilation damper fails to operate: 1.
  • Page 20: Electrical Schematic

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions FOR HVAC INSTALLER AND OWNER Electric Schematics of the Quest Dry UNIT E-BOX BLK 1 BLU 2 MAKE SURE WIRE IS GRN 9 1413 CAPPED IF DAMPER N.O. IS NOT USED...
  • Page 21: Service Parts List

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions FOR HVAC INSTALLER AND OWNER Service Parts List Item Part No Qty Description Item Part No Description 4021475 Air Filter 16x20x2" MERV-11 4032196 (Dry 105) Impeller 4026221 Foot, Leveling, 5/16-18 x 2.25...
  • Page 22: Optional Parts List

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions FOR HVAC INSTALLER AND OWNER Optional Parts List PART NO. QTY. DESCRIPTION 4024375 Check Damper, 10" Diameter (not shown) 4022220 Condensate Pump Kit, External 4024155 Control Panel Assembly, Humidity/Fan 4024125 Control Panel Assembly, Ventilation Timer &...
  • Page 23: Door And Collar Assembly

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions FOR HVAC INSTALLER ONLY Door And Collar Assembly Door Install Insert tab on the bottom of the door, in between the foam installation and the metal side. Push down on the plastic door latch and swing door shut.
  • Page 24: Warranty

    Quest DRY 105, 155, and 205 Installation, Operation and Maintenance Instructions Quest Dry Dehumidifier Limited Warranty WARRANTOR: Therma-Stor LLC 4201 Lien Rd Madison, WI 53704 Telephone: 1-800-533-7533 WHO IS COVERED: This warranty extends only to the original end-user of the Quest Dry dehumidifier, and may not be assigned or transferred.

This manual is also suitable for:

Dry 155Dry 205

Table of Contents