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Asset Protection and IAQ Solutions
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1-800-533-7533
Quest
DRY
150 Installation, Operation and Maintenance Instructions
www.thermastor.com
WIRE THE UNIT AND CONTROL PACKAGE AS SHOWN IN THE DIAGRAM BELOW
WARNING: DO NOT allow the yellow lead from the unit to contact the red lead or the white lead from the unit or
damage to the transformers will result. Do not direct connect the white lead on the unit to the violet lead on the
ventilation control or damage to the transformer will result.
Control Part No. 4026570
UA Base Unit
Yello
w
Red
Blue
Green
White
DAMPER
24
VAC
DMP COMP FAN
optional
Humidity/Fan Control Panel
Ventilation Timer/Humidity
Control Panel
DEH 3000 Digital Control
FOR HVAC INSTALLER ONLY