Quest Engineering DEH 3000R Installation, Operation And Maintenance Instructions - Quest
quest
quest
1-800-533-7533
Quest DEH 3000R
Installation, Operation and Maintenance Instructions
6
www.QuestProtect.com
sales@questprotect.com
TheWhitewirecontrolstheoptionalmotorizeddamperthatcanbeinstalledintoafreshair
duct.Thisdamperprovidestheabilitytocontrolfreshairventilationusingtheventilation
timerfunctionoftheQuestDEH3000Randtheterminal
labeled“DMP” (SeeSection3.8).Leavethe“DMP”
terminalunusedifamotorizeddamperisnotused,and
capofftheWhitewirefromtheQuestdehumidifier.
Standard wire colors for thermostats are as follows:
Description
Color
Terminal code
24VAC
Red
R
CallforHeat
White
WorW1
ForceFanOn
Green
G
Compressor
CallforCooling Yellow
YorY1
2.6 Auxiliary Relay Operation
Itmaybedesirabletocoordinatefanoperationofthecentral
heating/coolingsystemwithdehumidifierfanoperation.The
QuestDEH3000Rcontainsarelaythatprovidesthisability.
TherelayterminalslabeledNC,COMandNOoperate
accordingtothefollowingchart:
FAN
COM to NO
COM to NC
ON
CONNECTED
OPEN
OFF
OPEN
CONNECTED
Commonuses(assumingstandardthermostatwiringcolorsas
noted):
NO
COM
NC