INSTALLER’S & OWNER’S MANUAL DEH 3000R HVAC INSTALLER: PLEASE LEAVE MANUAL FOR HOMEOWNER DEH 3000R Part No. 4028407 Dehumidifier & Ventilation System Controller P.O. Box 8680 Madison, WI 53708 • TOLL-FREE 1-800-533-7533 • www.thermastor.com • sales@thermastor.
Table of Contents 2.1 Install Instructions 1. Contents & Specifications................................................ 2 2. Installation....................................................................... 2 2.1 Install Instructions....................................................... 2 2.2 Wiring......................................................................... 3 2.3 Auxiliary Relay, A/C Lockout or Run Central Fan........... 3 2.4 Dehumidifier, Activate/De-Activate with A/C Unit..........
2.2 Wiring The White wire controls the optional motorized damper that can be installed into a fresh air duct. This damper provides the ability to control fresh air ventilation using the ventilation timer function of the DEH 3000R and the terminal labeled “DMP” on the DEH 3000R (See Section 3.8). Leave the “DMP” terminal unused if a motorized damper is not used, and cap off the White wire from the Ultra-Aire dehumidifier.
Red Green A/C Unit Yellow 2. Run the Yellow wire from the A/C unit to the COM terminal on the DEH 3000R. wiring from the A/C transformer is used to set up the Lock-in dehumidifier function. 1. The common wire from the existing A/C transformer (usually Black) must be attached to the Yellow wire from the Ultra-Aire dehumidifier.
2.5 Testing d. Release the “VENT” button, then press it again to switch vent mode to “OPEN”. Verify the wiring connections. e. Confirm that the Ultra-Aire fan is ON. Ventilation damper is OPEN. Ultra-Aire compressor must be OFF. WARNING! ONLY CONNECT THE WHITE WIRE TO THE CONTROL IF IT IS WIRED IN A CIRCUIT THROUGH AN ELECTRIC DAMPER, OTHERWISE TRANSFORMER DAMAGE MAY RESULT. f. Press and hold the “VENT” button until the “OPEN” flashes on the display. g.
FOR INSTALLER & HOMEOWNER: seconds, the control will remember any changes made and return to the normal display screen, allowing you to proceed to the next step. 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 the function is currently OFF. 3.
3.7 Fan Setting and Operation 5. Press the “CLOCK” button again and the day display will flash. Use the “RH” buttons to change the value. Use the “FAN” button to change the fan operation. There are 2 choices for fan operation: “ON” or “AUTO”. The factory preset is “AUTO”. 6. Don’t touch any buttons for several seconds until the display stops flashing, this will save your settings. If you need to change anything go back to step #1. “ON” –The fan in the Ultra-Aire dehumidifier will run continuously.
3.8 Damper Operation and Ventilation, Manual (Hold) Mode The “VENT” setting controls the ventilation function of the system. It has no control over the dehumidification function. In order to provide ventilation, the motorized damper must be open and the fan must be running. The controller takes care of these two functions automatically so that whenever the damper is open, the fan is running. The ventilation indicator “O” will be displayed whenever the unit is ventilating.
7-day version or the weekday/weekend split version), use the down “RH” button to highlight the EXIT option and then press “PROGRAM ENTER” to select it. Running the Ventilation Program Press and hold the “PROGRAM ENTER” button until the “PROGRAM” screen appears. Use the down “RH” button to highlight “RUN PROGRAM”: You can select from: “MON-FRI” “SAT-SUN” for separate weekday and weekend schedules, or “MON-SUN” which gives you equal weekday and weekend schedules. 3.
5.0 DEH3000R — Remote sensor option. This section is applicable only to customers who have purchased a remote sensor package. The standard DEH 3000 controller does not offer remote functionality. 5.1 Remote Sensor Usage limit sensor distance. Thicker gauges will not work with splice connectors provided. IMPORTANT! • Avoid routing parallel to high voltage wiring. • The use of spray paint on the sensor housing may damage the sensor and is not covered by the product warranty.
DEH 3000R DEH 3000R Dehumidifier & Ventilation System Controller Limited Warranty.
PO Box 8680 • Madison, WI 53708 Phone: 608-222-5301 • Fax: 608-222-1447 www.thermastor.com • sales@thermastor.com Information in this document is subject to change without notice. No part of this document may be reproduced or transmitted in any form or by any means, electronic or mechanical, for any purpose, without the express written permission of Therma-Stor LLC. © 2007 Therma-Stor LLC. All rights reserved.
