Quest DRY 105, 155, and 205
Installation, Operation and Maintenance Instructions
1-877-420-1330
12
www.QuestProtect.com
FOR HVAC INSTALLER ONLY
Control Part No. 4027370
Quest
Dehumidifier
RED
4201 Lien Rd. Madison, WI 53704
•
TOLL-FREE 1-800-533-7533
•
www.thermastor.com
•
TS-673, 06/11
WARNING:
Allowing yellow wire to contact red or white wire
will
destroy
the transformer.
Dehumidifier on : Connect yellow and blue wires.
Fan only on : Connect yellow and green (or brown) wires.
Accessory power : 24volt AC power supply available for HVAC accessories between yellow and
white(and/or red) wire. Red and white wires are common with each other.
Quest DEH 3000 dehumidification & ventilation control
YELLOW
BLUE
GREEN or BROWN
WHITE
Internal Connections
OPTIONAL
DAMPER
24 V
AC
DMP COMP FAN
DEH3000 P/N: 4027370
DEH3000R (remote) P/N: 4028531
Model:
DEH 3000
DEH 3000R (remote)
Operating Voltage:
24 VAC
Max Current
DMP, COMP, FAN:
1 AMP each
Humidity Range/Accuracy: 10 – 95% RH,
±
5%
Auxillary Relay Capacity:
5 Amps, 24VAC
Temp Range/Accuracy:
30°-90°F, 2%
Size:
4.95"L x 1.06"W x 4.19"H
Major Operations
n
Digital control of Relative Humidity (Digital Set-Point)
n
Fan/Filter Operation
n
Programmable Ventilation Timer
n
Large, easy-to-read backlit LCD display
n
Easy interaction with air handler fan (Interlock/Lockout)
n
High Temperature Cut-Out
n
Dryout Cycle Timer
n
Auto Reboot
n
Remote Sensor (DEH 3000R Only)
To order call Therma-Stor at
1-800-533-7533
DEH
3000/DEH
3000R
DEH
3000/DEH
3000R
Part No. 4027370
Part No. 4028531
6. Optional Dehumidifier & Ventilation System Controller
When used with Quest Dry Whole Structure Ventilating Dehumidifiers, the DEH 3000/3000R allows end-users the
ability to monitor and control relative humidity levels in their structure.