Reznor R8HE Unit Installation Manual Bedienungsanleitung PDF herunterladen (Seite 4)

diagram before making any electrical connections to the

unit. See the unit wiring label or Figure 13 (page 37),

Figure 14 (page 38), & Figure 15 (page 39).

REQUIREMENTS&CODES

• Thisequipmentmustbeinstalledinaccordancewith

instructionsoutlinedinthismanual,allapplicable

localbuilding codes,and thecurrent revisionof

theNationalFuelGasCode(NFPA54/ANSIZ223.1)

ortheNaturalGasandPropaneInstallationCode,

CAN/CGAB149.1.

• Allelectricalwiringmustbecompletedinaccordance

with local, state and national codes and regulations

and with the National Electric Code (ANSI/NFPA 70)

or in Canada the Canadian Electric Code Part 1 CSA

C.22.1.

• The installer must comply with all local codes and

regulations which govern the installation of this type

of equipment. Local codes and regulations take

precedence over any recommendations contained in

these instructions. Consult local building codes and the

National Electrical Code (ANSI CI) for special installation

requirements.

• Thisequipmentcontainsliquidandgaseousrefrigerant

under high pressure. Installation or servicing should only

be performed by qualiﬁed trained personnel thoroughly

familiar with this type equipment.

• Installthisunitonlyinalocationandpositionasspecied

on page 5. This unit is designed only for outdoor

installations and should be located with consideration

of minimizing the length of the supply and return ducts.

Consideration should also be given to the accessibility

of fuel, electric power, service access, noise, shade,

and drainage for the units heat exchanger condensate

drainage pit.

• Air Ducts must be installed in accordance with the

standards of the National Fire Protection Association

“Standards for Installation of Air Conditioning and

Ventilation Systems” (NFPA 90A), “Standard for

Installation of Residence Type Warm Air Heating and Air

Conditioning Systems” (NFPA 90B), these instructions,

and all applicable local codes. See page 7 for

additional information.

• Consult Table 8 (page 28), Table 9 (page 28),

Table 10 (page 29), Table 11 (page 30), Table

12 (page 31) & Table 13 (page 32), and the rating

plate for the proper circulating air ﬂow and temperature

rise. It is important that the duct system be designed

to provide the correct ﬂow rates and external pressure

rise. An improperly designed duct system can result in

nuisance shutdowns, and comfort or noise issues.

• Useonlywiththetypeof gasapprovedforthisunit.

Refer to the unit rating plate.

• Provideadequatecombustionandventilationairtothe

unit. See page 5, page 6, & page 7.

• Provideadequateclearancesaroundthecombustion

air intake louvers. See Figure 1 (page 5).

• Combustion products must be discharged outdoors.

Connect this unit to an approved vent system only, as

speciﬁed on page 6 and in the Appendix (pages 36-38).

• Theinformationlistedbelowisforreferencepurposes

only and does not necessarily have jurisdiction over

local or state codes. Always consult with local authorities

before installing any gas appliance.

Combustion&VentilationAir

• US:NationalFuelGasCode(NFGC),AirforCombustion

and Ventilation

• CANADA:NaturalGasandPropaneInstallationCodes

(NSCNGPIC), Venting Systems and Air Supply for

Appliances

DuctSystems

• US and CANADA: Air Conditioning Contractors

Association (ACCA) Manual D, Sheet Metal and

Air Conditioning Contractors National Association

(SMACNA), or American Society of Heating,

Refrigeration, and Air Conditioning Engineers (ASHRAE)

Fundamentals Handbook

ElectricalConnections

• US:NationalElectricalCode(NEC)ANSI/NFPA70

• CANADA:CanadianElectricalCodeCSAC22.1

GasPiping&GasPipePressureTesting

• US:NFGCandNationalPlumbingCodes

• CANADA:NSCNGPIC

GeneralInstallation

• US:CurrenteditionoftheNFGCandtheNFPA90B.For

copies, contact the National Fire Protection Association

Inc., Batterymarch Park, Quincy, MA 02269; or American

Gas Association, 400 N. Capitol, N.W., Washington DC

20001 or www.NFPA.org

• CANADA:NSCNGPIC.Foracopy,contactStandard

Sales, CSA International, 178 Rexdale Boulevard,

Etobicoke (Toronto), Ontario, M9W 1R3 Canada

Safety

• US: (NFGC) NFPA 54–1999/ANSI Z223.1 and the

Installation Standards, Warm Air Heating and Air

Conditioning Systems ANSI/NFPA 90B.

• CANADA: CAN/CGA-B149.1 and .2–M00 National

Standard of Canada. (NSCNGPIC)

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