
10
OPERATING INSTRUCTIONS
INTRODUCTION
ThisisaCategorylV furnace. This furnace uses a pressur-
izedventingsystemand must be installedperNationaland
local codes requirements and the installation manual that
wasshippedwiththe furnace.
TheDM96VEandDC96VE 34.5" furnaces are some ofthe
productsinour newlyredesignedline of shorterchassisfur-
naces.They areavailableinthe followingsizesand suitable
for up flow / horizontal (DM96VE) and downflow/horizontal
(DC96VE)installation.
DM96VE0303ANAA DC96VE0403BNAA
DM96VE0403ANAA DC96VE0603BNAA
DM96VE0603ANAA DC96VE0803BNAA
DM96VE0302BN** DC96VE1005CNAA
DM96VE0402BN**
DM96VE0603BN**
DM96VE0803BN**
DM96VE0804CN**
DM96VE1004CN**
DM96VE1005CN**
DM96VE1205DN**
SAFETY
Pleaseadhereto thefollowingwarnings and cautionswhen
installing,adjusting,altering, servicing, oroperatingthefur-
nace.
TO PREVENT PERSONAL INJURY OR DEATH DUE TO IMPROPER INSTALLATION,
ADJUSTMENT, ALTERATION, SERVICE OR MAINTENANCE, REFER TO THIS
MANUAL. FOR ADDITIONAL ASSISTANCE OR INFORMATION, CONSULT A
QUALIFIED INSTALLER, SERVICE AGENCY OR THE GAS SUPPLIER.
WARNING
WARNING
THIS PRODUCT CONTAINS OR PRODUCES A CHEMICAL OR CHEMICALS WHICH
MAY CAUSE SERIOUS ILLNESS OR DEATH AND WHICH ARE KNOWN TO THE
STATE OF CALIFORNIA TO CAUSE CANCER, BIRTH DEFECTS OR OTHER
REPRODUCTIVE HARM.
WARNING
TO PREVENT POSSIBLE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH
DUE TO ELECTRICAL SHOCK, THE FURNACE MUST BE LOCATED TO PROTECT
THE ELECTRICAL COMPONENTS FROM WATER.
CHARGE(ESD)PRECAUTIONS
NOTE: Discharge body’s static electricity before touching
unit.Anelectrostaticdischargecanadverselyaffectelectrical
components.
Usethe followingprecautions duringfurnace installationand
servicingto protecttheintegrated controlmodulefrom dam-
age. By putting the furnace, the control, and the person at
thesameelectrostaticpotential,these steps will help avoid
exposingtheintegratedcontrolmodule to electrostatic dis-
charge. This procedure is applicable to both installed and
uninstalled(ungrounded) furnaces.
1. Disconnect all power to the furnace. Do not touch the
integrated control module or any wire connected to the
control prior to discharging your body’s electrostatic
chargetoground.
2. Firmly touch a clean, unpainted, metal surface of the
furnace near the control. Any tools held in a person’s
handduringgrounding willbedischarged.
3. Service integrated control module or connecting wiring
following the discharge process in Step 2. Use caution
nottorechargeyourbodywith static electricity; (i.e., do
notmoveorshuffleyourfeet,donottouchungrounded
objects,etc.). Ifyoucome incontactwithanungrounded
object,repeatStep 2 before touching control orwires.
4. Dischargeany staticelectricityfrom yourbodyto ground
beforeremovinga newcontrolfrom itscontainer.Follow
Steps 1 through 3 if installing the control on a furnace.
Returnany oldornewcontrols totheircontainers before
touchinganyungrounded object.
PRODUCTAPPLICATION
This product is designed for use as a residential home gas
furnace.Itisnotdesigned orcertifiedforuseinmobilehome,
trailer, orrecreationalvehicleapplications.
This furnace can be used in the following non-industrial
commercial applications: Schools, Office buildings, Churches,
Retail stores, Nursing homes, Hotels/motels, Common or
office areas. In such applications, the furnace must be installed
with the installation instructions.
TheDM96VE/DC96VEfurnaces areETLcertifiedappliances
andareappropriate for usewithnaturalor propane gas.
NOTE: If using propane gas, a propane conversion kit is
required.
DM96VE/DC96VEfurnacesare dualcertified.
Dualcertificationmeans thatthecombustionair inletpipeis
optionalandthefurnacecan be vented as a:
Non-directvent (singlepipe)centralforcedairfurnace
in which combustion air is taken from the installation
areaorfromairductedfrom the outside or,
Directvent(dualpipe)centralforcedairfurnaceinwhich
allcombustionairsupplieddirectly tothefurnaceburn-
ers through a special air intake system outlined in
this manual and the installation instructions.
Toensureproperinstallation, operation andservicing,thor-
oughlyreadtheinstallation and service manuals forspecif-
icspertainingto theinstallation,servicingand applicationof
this product.