Summary of the content on the page No. 1
58PHA/PHXPerformance Boost 80
4---Way Multipoise
Induced---Combustion Gas Furnace
Input Capacities: 45,000thru 135,000Btuh
Installation,Start---up,Operatingand
ServiceandMaintenance
InstructionsSeries100/A
SAFETY CONSIDERATIONS ........................ 2 Checklist...................................... 40
INTRODUCTION .................................. 3 SERVICE AND MAINTENANCE PROCEDURES ....... 43
CODES AND STANDARDS.......................... 4 Introduction ................................... 4
Summary of the content on the page No. 2
(733mm) (664mm) 28-7/8" 26-1/8" (FLUE COLLAR) (641mm) 25-1/4" 2-7/16" (62mm) 22-9/16" A AIRFLOW 1-5/16" (573mm) (33mm) 19" 13/16" JUNCTION BOX 13/16" (483mm) 1-1/8" (21mm) LOCATION D 5-15/16" (21mm) (29mm) OUTLE T 4-13/16" F (135mm) (122mm) 1/2" DIA. K.O.THERMOSTAT (22mm) WIRE ENTRY (13mm) 9-5/8" 11/16" 7-3/4" (244mm) 7/8" DI A 8-9/16" 1-3/4" DIA.RIGHT HAND (17mm) (197mm) ACCESSORY (217mm) GAS ENTRY (44mm) 1/2" (13 mm) DIA. 11-1/2" THERMOSTAT WIRE ENTRY (292m
Summary of the content on the page No. 3
instructions thoroughly and follow all warnings or cautions outside the space containing the furnace. See “Air Ducts” include in literature and attached to the unit. Consult local section. building codes, the current editions of the National Fuel Gas 8. A gas--fired furnace for installation in a residential garage Code (NFGC) NFPA 54/ANSI Z223.1 and the National must be installed as specified in the warning box in the Electrical Code (NEC) NFPA 70. “Location”section. In Canada, refer to the curr
Summary of the content on the page No. 4
A08471 Fig.2 -- ClearancestoCombustibles Safety CODESANDSTANDARDS S USA:NationalFuelGasCode(NFGC)NFPA Follow all national and local codes and standards in addition to 54--2006/ANSIZ223.1--2006andtheInstallationStan- these instructions. The installation must comply with regulations dards,WarmAirHeatingandAirConditioningSys- oftheservinggassupplier,localbuilding,heating,plumbing,and temsANSI/NFPA90B other codes. In absence of local codes, the installation must comply with the national codes listed
Summary of the content on the page No. 5
S CANADA:CAN/CSA--B149.1--05Parts 4, 5,and6 Max 85ºF/ 29ºC AppendicesA,B,E,andH. Electrical Connections S US:NationalElectricalCode(NEC)ANSI/NFPA 70--2008. S CANADA:CanadianElectricalCodeCSAC22.1. Venting S US:NFGCNFPA54/ANSIZ223.1--2006;Chapters Min 60ºF / 16ºC 12and13. S CANADA:CAN/CSA--B149.1--05Part8and AppendixC. ELECTROSTATICDISCHARGE(ESD) PRECAUTIONSPROCEDURE A02055 Fig.3 -- Return AirTemperature ! CAUTION General Installation FURNACERELIABILITYHAZARD S US:CurrenteditionoftheNFGCandtheNF
Summary of the content on the page No. 6
THE BLOWER IS LOCATED BELOW THE BURNER SECTION, AND CONDITIONED AIR IS DISCHARGED UPWARD. THE BLOWER IS LOCATED TO THE RIGHT OF THE BURNER SECTION, AND AIR CONDITIONED AIR IS DISCHARGED TO THE LEFT. THE BLOWER IS THE BLOWER IS LOCATED TO THE LEFT LOCATED ABOVE THE OF THE BURNER SECTION, BURNER SECTION, AND AND CONDITIONED AIR IS CONDITIONED AIR IS DISCHARGED TO THE RIGHT. DISCHARGED DOWNWARD A02097 Fig.4 -- MultipoiseOrientations 6. Before removing a new control from its container, discharge you
Summary of the content on the page No. 7
S Masonryacidwashingmaterials ! CAUTION All fuel--burning equipment must be supplied with air for fuel combustion. Sufficient air must be provided to avoid negative PERSONALINJURYAND/ORPROPERTY pressure in the equipment room or space. A positive seal must be DAMAGEHAZARD made between the furnace cabinet and the return--air duct to prevent pulling air from the burner area and from draft safeguard Improper use or installation of this furnace may cause opening. prematurefurnacecomponentfailure. Thi
Summary of the content on the page No. 8
Table3–MinimumSpacevolumesfor100%combustion,Ventilation,andDilutionfromIndoors OTHERTHANFAN---ASSISTEDTOTAL FAN---ASSISTEDTOTAL (1,000’SBTUHGASINPUTRATE (1,000’SBTUHGASINPUTRATE) ACH* 30 40 50 44 66 88 110 132 3 SpaceVolume(ft. ) 0.60 1,050 1,400 1,750 1,100 1,650 2,200 2,750 3,300 0.50 1,260 1,680 2,100 1,320 1,980 2,640 3,300 3,960 0.40 1,575 2,100 2,625 1,650 2,475 3,300 4,125 4,950 0.30 2,100 2,800 3,500 2,200 3,300 4,400 5,500 6,600 0.20 3,150 4,200 5,250 3,300 4,950 6,600 8,250 9,900 0.10
Summary of the content on the page No. 9
a. OneopeningMUSTcommencewithin12--in.(300mm) oftheceilingandthesecondopeningMUSTcommence ! WARNING within 12--in. (300 mm) of thefloor. b. Sizeopeningsand ductsperFig.7 and Table2. CARBONMONOXIDEPOISONINGHAZARD c. TWOHORIZONTALDUCTSrequire1squareinchof Failure to follow this warning could result in death and/or 2 freeareaper2,000 Btuh (1,100 mm /kW) of combined personalinjury. input for all gas appliances in the space per Fig. 7 and Many homes require air to be supplied from outdoors for Table
Summary of the content on the page No. 10
2 2 of at least 2 in. /1,000 Btuh (4,400 mm /kW) of total inputrating ofallgasappliances. 2. An attic or crawlspace may be considered a space that freely communicates with the outdoors provided there are adequate permanent ventilation openings directly to 2 outdoors having free area of at least 1--in. /4,000 Btuh of totalinputrating forallgasappliancesin thespace. 3. In spaces that use the Indoor Combustion Air Method, infiltration should be adequate to provide air for combustion, permanent vent
Summary of the content on the page No. 11
5/ 16 ″ (8mm) (8mm) 5/ 16 ″ 3 1 / 4 ″ (44mm) A PLENUM OPENING 3 1 / 4 ″ B D (44mm) FLOOR (8mm) OPENING 5 / 16 ″ C (8mm) 5/ 16 ″ 3/ (44mm) 1 4 ″ 3/ 1 4 ″ (44mm) A89014 A96283 Fig.10 -- LevelingLegs Fig.11 -- FloorandPlenumOpeningDimensions 4. Adjust outside nut to provide desired height, and tighten insidenutto securearrangement. FURNACE 5. Reinstallbottom closurepanelifremoved. (OR COIL CASING WHEN USED) DOWNFLOWINSTALLATION NOTE: For downflow applications, this furnace is approved for use
Summary of the content on the page No. 12
FURNACE APPROVED COIL ASSEMBLY OR COIL BOX COMBUSTIBLE FLOORING SHEET METAL PLENUM FLOOR OPENING A08556 Fig.13 -- Furnace,Plenum,andCoilAssemblyor CoilBoxInstalledonaCombustibleFloor 12 58PHA
Summary of the content on the page No. 13
Table4–OpeningDimensions-- In.(mm) FURNACE PLENUMOPENING FLOOROPENING CASING APPLICATION A B C D WIDTH UpflowApplicationson CombustibleorNoncombustibleFloor- 12---11/16 21---5/8 13---5/16 22---1/4 ing (KGASBsubbasenotrequired) (322) (549) (338) (565) DownflowApplicationson NoncombustibleFlooring (KGASB 12---9/16 19 13---3/16 19---5/8 subbasenotrequired) (319) (483) (335) (498) 14–3/16 Downflowapplicationson combustibleflooring (KGASB sub- 11---13/16 19 13---7/16 20---5/8 (360) baserequired) (284
Summary of the content on the page No. 14
3. Removebottom closurepanel. NOTE: Flexible connections should be used between ductwork and furnace to prevent transmission of vibration. Ductwork 4. Reinstall bottom filler panel and screws. Side Return Air Inlet passing through unconditioned space should be insulated and sealed to enhance system performance. When air conditioning is SideReturnAirInlet used,avaporbarrierisrecommended. These furnaces are shipped with bottom closure panel installed in Maintain a 1--in. (25 mm) clearance from com
Summary of the content on the page No. 15
UPFLOW DOWNFLOW HORIZONTAL 90 ° 90 ° YES YES YES YES YES YES 120 ° 120 ° 120 ° MIN MIN MIN NO NO NO A02020 Fig.14 -- DuctFlanges 1 / 4 " (6mm) THREADED ROD 4 REQ. OUTER DOOR A S SEMBLY SECURE ANGLE IRON TO BOTTOM OF FURNACE WITH 3 3 #8 x /4" (19mm) SCREWS TYPICAL FOR 2 SUPPORTS 8" (203mm) MIN FOR DOOR REMOVAL 1” (25mm) SQUARE, 1-1/4”x1-1/4”x1/8” (32x32x3mm) ANGLE IRON OR UNI-STRUT MAY BE USED (2) HEX NUTS, (2) WASHERS & (2) LOCK WASHERS REQ. PER ROD A05027 Fig.15 -- HorizontalUnitSuspension
Summary of the content on the page No. 16
METHOD 2 USE (4) #8 x 3/4 (19 mm) SHEET METAL SCREWS FOR EACH STRAP. THE STRAPS SHOULD BE VERTICAL AGAINST THE FURNACE SIDES AND NOT PULL AWAY FROM THE FURNACE SIDES. METHOD 1 FOLD ALL STRAPS UNDER FURNACE AND SECURE WTH (4) #8 x 3/4 (19 mm) SHEET METAL SCREWS (2 SCREWS IN SIDE AND 2 SCREWS IN BOTTOM). A03176 Fig.16 -- HorizontalSuspensionwithStraps LINE CONT A CT ONL Y PERMISSIBLE BETWEEN LINES FORMED BY INTERSECTIONS OF THE T OP AND TW O SIDES OF THE FURNA CE JA CKET AND BUILDING JOISTS
Summary of the content on the page No. 17
ReturnAirConnections ! WARNING ! WARNING FIREOREXPLOSIONHAZARD FIREHAZARD Failure to follow this warning could result in personal injury,death,and/orpropertydamage. Failure to follow this warning could cause personal injury, deathand/orpropertydamage. If local codes allow the use of a flexible gas appliance connector, always use a new listed connector. Do not use a Never connect return--air ducts to the back of the furnace. connector which has previously served another gas Followinstructionsbelo
Summary of the content on the page No. 18
Table5–AirDelivery -- CFM(WithFilter)* RETURN---AIR EXTERNALSTATICPRESSURE(In.wc) UNITSIZE SPEED SUPPLY 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 5 1185 1145 1115 1075 1035 980 905 820 720 580 4 920 880 835 800 755 720 680 645 605 540 045---08/ Bottomor 3 735 685 625 585 530 490 435 395 345 295 024045 Side(s) 2 820 765 725 670 630 580 545 490 455 405 1 650 595 535 490 430 390 330 280 235 --- --- 5 1625 1585 1535 1495 1460 1415 1365 1295 1220 1125 4 1405 1360 1320 1280 1240 1195 1155 1115 1070 1030 0
Summary of the content on the page No. 19
A02075 Fig.18 -- UpflowReturnAirConfigurationsandRestrictions A02163 Fig.19 -- DownflowReturnAirConfigurationsandRestrictions 19 58PHA
Summary of the content on the page No. 20
A02162 Fig.20 -- HorizontalReturnAirConfigurationsandRestrictions 2” (51mm) Street Elbow A08551 Fig.21 -- BurnerandManifold 20 58PHA
