Instructions / Assembly

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INSTALLATION SAFETY INSTRUCTIONS
CAUTION: This device must be installed by a qualified installer in accordance with the manufacturer's installation
instructions.Appliancesshouldhaveaminimumof75%combustionefciencyorhaveamaximummeasuredue
gastemperatureof550°Fattheinletoftheventer.
Thepowerventingsystemmustbeinstalledbyaqualiedinstaller."QualiedInstaller"shallmeanan
1.
individual who has been properly trained or a licensed installer. The installer must write or imprint his name,
phone number and date of installation on the installation tag. The tag should be attached to the power venter
unit. Recording burner and venting system initial operational information is recommended as a guide for
service or burner tune-up. Enter this information in the Venting System Operational Information Chart.
Safety inspection of a venting system should be performed before and after installing a power venting system
2.
onanexistingornewappliance.ProcedurestofollowarethoserecommendedbytheNationalFuelGas
Code,ANSIZ223.1orrefertothe"GeneralInstallationInspection"sectionofthismanual.
Plan the vent system layout before installation to avoid the possibility of accidental contact with concealed
3.
wiring or plumbing inside walls.
Single wall vent pipe may be used to join an appliance to the venting system, but if proper clearances cannot
4.
be maintained from combustible materials, Class B Vent Pipe should be used for gas appliances. Refer to
national or local codes for guidelines.
Disconnect power supply before making wiring connections to prevent electrical shock and
5.
equipment damage.
This equipment is designed to overcome minor negative pressure conditions. To ensure extreme negative
6.
pressuredoesnotexist,followthe"GeneralInstallationInspection"sectionofthismanual.
Heating appliances equipped with draft hoods, such as boilers or furnaces, LP and natural gas appliances
7.
SHOULD have a secondary spillage switch installed. On appliances without draft hoods, it is recommended
thatthesecondarysafetyswitchGSK-3beinstalledintothesystem.Gas-red30millivoltpowersystems
MUSTbeequippedwithaspillageswitch.
AirowadjustmentMUSTbemadetoensureapplianceefciency.Thisshouldbedoneattheappliance
8.
exhaustoutletwithavelocitymeter,draftgaugeorbythe"matchtestprocedure."Thematchtestisin
accordancewithNationalFuelGasCodeANSIZ223.1,Section8.6.
Onheatingappliancesnotequippedwithadrafthood,abarometricdraftcontrolMUSTbeinstalledto
9.
regulate proper air flow and fluctuations in the system's air flow during operation. Fluctuations can come from
wind loads on the outlet of the venter, house depressurization during windy days, and the different house
ventilationrequirementsbetweensummerandwinteroperation.UseaFieldControlsTypeMG-1Barometric
DraftControl.Gas-reddraftinducedsystemsshouldhaveasingle-actingordouble-actingbarometricdraft
control installed.
Diagram A