Honeywell HM512W1005 - STEP THREE: Make Add-On Air Proving Decision

WIRING
STEP THREE: Make Add-On Air Proving Decision
Inadditiontomonitoringsystempowerandfanregulation,TrueSTEAMcanmonitorphysicalairmovement
throughanoptionaladd-onairprovingdevice.Ifanairprovingdeviceisadded,TrueSTEAMcancreatesteam
onlyifthefanismovingairthroughthesupplyduct.
WIRING BASICS
WireTrueSTEAMRandCtoHVACsystem•
RandCwithanairprovingdevicein-line
onC.
CongureairprovingthroughDIP5on•
TrueSTEAM.SetDIP5upandkeep
DIP4down.
TrueSTEAMwilllookforphysicalair•
movementthroughitsCconnectionbefore
steamenterstheduct.
65432
On
Off
1
HVAC System
TrueSTEAM
R
C
R
C
M29619
Note:Thisimageisnotacompletewiringdiagram.Itonlydepictsadd-onairproving.
See “Wiring the TrueSTEAM” on page 19.
TrueSTEAMHumidicationSystem69-2285EF—01
18