heat-timer EPU-D User Manual

22EPU‐DInstallationandOperationManual
059840‐00Rev.A Heat‐TimerCorp.
SensorFault
SetPresentDateandTime
DaylightSaving
Selections:Output On
Output Off
Default:Output On
MenuPath:/SystemStartup>DisplayUnit>SystemSensorType>
Shutdown/TSTAT>CycleLength>SensorFault
Description:
Setstheactionthesystemwilltakeiftheoutdoorsensorhasafaultcondition(openorshort).
SelectingOutput Oncausesthesystemtoturnontheoutputrelaywhenthesensorfaultconditionis
detected.Thisenergizestheboilerburnerormaintainsthemotorizedvalveactuatoropen,providing
continuousheatuntilthesensorproblemiscorrected.Thisoptionwillhelppreventsystemfreeze‐up.
SelectingOutput Offcausesthesystemtoturnofftheoutputrelay.Noheatisprovideduntilthesensor
problemiscorrected.
Selections:NumericalvaluesforMonth,Day,Year,andTime
MenuPath:/SystemStartup>DisplayUnit>SystemSensorType>
Shutdown/TSTAT>CycleLength>SensorFault>
SetPresentDate>SetPresentTime
Description:
Setsthepresentdateandtimeonthecontrol.Thedateandtimeareused
toregulatetheSchedule.
TheEPU‐Dbatteryisusedtomaintainthedateandtimeduringpower
outages.
Selections:Enable,Disable Default:Enable
MenuPath:/SystemStartup>DisplayUnit>SystemSensorType>
Shutdown/TSTAT>CycleLength>SensorFault>
SetPresentDate>SetPresentTime>DaylightSaving
Description:
EnablesordisablesDaylightSavingmode.Whenenabled,thepresenttimeonthecontrolwillbe
automaticallyadjustedforDaylightSavingsTime.

heat-timer EPU-D Specifications

General

Brand	heat-timer
Model	EPU-D
Category	Control Panel
Language	English