Quest Engineering DEH 3000R Installation, Operation And Maintenance Instructions Download Page 1 | Manualshive

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Quest Engineering DEH 3000R Installation, Operation And Maintenance Instructions Download Page 1

Installation, Operation and Maintenance Instructions

– Read and Save These Instructions –

This manual is provided to acquaint you with
the Quest DEH 3000R so that installation,
operation, and maintenance can proceed
successfully. Ultimate satisfaction depends
on the quality of installation and a thorough
understanding of this equipment.

Quest DRY 150

Installation, Operation and Maintenance Instructions

4201 Lien Rd

Madison, WI 53704

1-800-533-7533

www.QuestProtect.com [email protected]

– Read and Save These Instructions –

Specifications subject to change without notice.

TS-721

12/12

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Quest DEH 3000R Digital Control

Quest DEH 3000R Digital Control:

• Digital control of relative humidity

(Digital Set-Point)

•  Fan/Filter operation
•  Programmable ventilation timer
•  Sleek design
•  Large, easy-to-read backlit LCD display
•  High temperature cut-out
•  Dryout cycle timer
•  Auto reboot

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Summary of Contents for DEH 3000R

Page 1: ...st DRY150 Installation Operation and Maintenance Instructions 4201 Lien Rd Madison WI 53704 1 800 533 7533 www QuestProtect com sales thermastor com Read and Save These Instructions Specifications subject to change without notice TS 721 12 12 1 Quest DEH 3000R Digital Control Quest DEH 3000R Digital Control Digital control of relative humidity Digital Set Point Fan Filter operation Programmable ve...

Page 2: ... Sensor Usage 4 2 4 Remote Sensor Wiring Instructions 4 2 5 Control Panel Wiring Instructions 5 2 6 Auxiliary Relay Operation 6 2 7 Dehumidifier lock OFF or lock ON 7 2 8 Testing 8 3 Operation 9 3 1 Display 9 3 2 Setting 10 3 3 Personal Settings Reference List 10 3 4 On Off and Display Settings 10 3 5 Setting Clock 10 3 6 Adjusting the Relative Humidity 11 3 7 Fan Setting and Operation 11 3 8 Damp...

Page 3: ...he Quest DEH 3000R remote sensor in a central area of the structure where it will sense the relative humidity of the structure accurately Do not install the remote sensor where it may not accurately sense the relative humidity such as near HVAC supply registers near exterior doors and windows or near a pool or spa Install in accordance with all applicable codes and standards 2 1 Control Panel Inst...

Page 4: ... particular location in a larger conditioned space Both the need for and location of the remote sensor should be determined by a heating cooling professional 2 4 Remote Sensor Wiring Instructions 1 Routing signal wires You will be required to supply and route 24 gauge 4 conductor solid wire 2 line telephone wire between the DEH 3000R controller and the remote sensor location Do not run wires longe...

Page 5: ...DO NOT ALLOW THEYELLOW WIRE FROM THE QUEST DEHUMIDIFIER TO CONTACT THE RED OR WHITE WIRES FROM THE QUEST DEHUMIDIFIER DAMAGE TO THE 24 VOLT TRANSFORMER WILL RESULT WARNING THE QUEST DEH 3000R DIGITAL CONTROL OPERATES ON A LOW VOLTAGE CIRCUIT 24 VAC AND MUST NEVER CONTACT OR BE CONNECTED TO A HIGH VOLTAGE CIRCUIT WARNING UNPLUG THE QUEST DEHUMIDIFIER BEFORE WIRING THE DEH 3000R The installer must s...

Page 6: ...d and cap off the White wire from the Quest dehumidifier Standard wire colors for thermostats are as follows Description Color Terminal code 24VAC Red R Call for Heat White W or W1 Force Fan On Green G Compressor Call for Cooling Yellow Y or Y1 2 6 Auxiliary Relay Operation It may be desirable to coordinate fan operation of the central heating cooling system with dehumidifier fan operation The Que...

Page 7: ...ct the new Green wire to the COM terminal on the Quest DEH 3000R 3 Run a wire from the Red terminal on the thermostat to the NO Normally Open terminal on the Quest DEH 3000R 2 7 Dehumidifier lock OFF or lock ON A C sensor feature To automatically activate or deactivate the dehumidifier when the air conditioner runs Activate dehumidification when the air conditioner is running A voltmeter is requir...

Page 8: ... The Quest DEH 3000R should power up 3 Turn the Quest DEH 3000R ON by pressing the ON OFF button 4 Verify dehumidification operation by adjusting the RH SETPOINT to below the RH reading on the display Use the down RH button Confirm Quest fan and compressor operation Both should be ON now Increase the RH SETPOINT on the display to well above the RH reading on the display Press the RH up arrow to in...

Page 9: ...TRANSFORMER DAMAGE MAY RESULT 7 Verify any additional optional control operations such as fan interlock or A C lockout 8 Proceed to the Operation section FOR INSTALLER OWNER 3 Operation On the display screen a solid O in front of any of the 3 functions SETPOINT VENT FAN indicates the function is operating A flashing O indicates it is in a wait mode and not available at the moment No O indicates th...

Page 10: ...OINT RH 50 VENT Closed FAN Auto TEMP CUTOUT 99 3 4 On Off and display items Press the ON OFF button to turn the system ON or OFF When the system is ON the setpoint fan status operation mode RUN or HOLD and fresh air vent status is displayed When the system is OFF the control will display the time day RH and temperature When the unit is shipped it is in manual hold mode 3 5 Setting Clock Time 1 Pre...

Page 11: ...peration Use the FAN button to change the fan operation There are 2 choices for fan operation ON or AUTO The factory preset is AUTO ON The fan in the Quest dehumidifier will run continuously This does not affect either the dehumidification or ventilation functions of the system The system may or may not be ventilating or dehumidifying while the fan is running This setting is commonly used for maxi...

Page 12: ... according to the programmed ventilation schedule Section 3 9 The factory preset for the VENT setting is CLOSED To set OPEN hold or CLOSED hold ventilation operation 1 Press the VENT button The current setting will begin to flash on the display Release the button 2 Press the VENT button again to switch between OPEN and CLOSED 3 Leave the control alone for 10 seconds and your settings will be saved...

Page 13: ... MON FRI SAT SUN 1 Enter the starting time for weekdays using the up down RH buttons to change the time 2 Press the PROGRAM ENTER button to switch to the OPEN FOR setting Using the up down RH buttons change the duration that the damper will ventilate fresh air 3 Press the PROGRAM ENTER button to switch to the CLOSED FOR setting Using the up down RH buttons change the duration that the damper will ...

Page 14: ... Programming Dehumidifiers produce heat when dehumidifying and depending upon outside conditions the ventilation function may also introduce warm air Some conditions may introduce enough heat to drive temperatures up The Quest DEH 3000R temperature cutout feature disables all Quest operations if temperatures reach the cutout setpoint In most installations this feature will not need to be used the ...

Page 15: ...ir or installation accident acts of nature or any other cause beyond Therma Stor LLC s reasonable control LIMITATIONS AND EXCLUSIONS If any Quest DEH 3000R Dehumidifier Ventilation System Controller part is repaired or replaced the new part shall be warranted for only the remainder of the original warranty period applicable thereto but all warranty periods will be extended by the period of time if...

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