Table of Contents
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PG8M/PG8J
Installation,
Start-up, Operating,
and
Service and Maintenance
Instructions
-Series C
@© _@ @@<
@
The Payne
PG8M/PG8J
80% AFUE
Gas Furnaces
feature
4-
way
multipoise
design
and
through-the-furnace
downflow
venting.
The PG8M/PG8J
furnaces
are approved
for use with
natural or propane
gas and the PG8J is also approved
for use in
Low Nox Air Quality Management
Districts.
STANDARD FEATURES
•
Four-position
furnace:
upflow,
horizontal
right, horizontal
left, downflow
•
Electronic
control
center
Adjustable
heating air temperature
rise
LED diagnostics
and self test feature
•
Hot surface
ignition
(HSI)
•
Twinning
in Upflow, Downflow
and Horizontal
LIMITED WARRANTY
• 20-year warranty on "Super S TM''heat exchanger
• 5-year parts warranty on all other components
Catalog No: 53PG-8J5
Form No. IM-PG8J-05
5-05
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Summary of Contents for Payne PG8JAA042090AAJA
- Page 1 PG8M/PG8J Installation, Start-up, Operating, Service and Maintenance Instructions -Series C The Payne PG8M/PG8J 80% AFUE Gas Furnaces feature multipoise design through-the-furnace downflow @© _@ @@< venting. The PG8M/PG8J furnaces are approved for use with natural or propane gas and the PG8J is also approved...
- Page 2 Singme-Stage Induced-Combustion Cancers: II 310A-45°4/IM-PG8J-04 li310_k-45-5/IM-PG8Jo0_5 {nstallation, Start-up, upera mng, Service and Maintenance Instructions Series 120/0 NOTE: Read the entire instruction manual before starting the installation. This symbol --> indicates a change since the last issue, --> PoItions of the text and tables are repiinted fiom NFPA 54/ANSI Z223 1-2002"<', with permisslol_ of National Fire Protection Association,...
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Page 3: Safety Considerations
26 I/8" (FLI JE COLLAR) _A-- JUN( TION LOCATION .-F-- 1 5 15/16"-- 78" DIA WIRE ENTRY_ 3 15_/6" ACCESSORY LEFT HAND GAS_ 33 5¸'¸¸[6 ,` 478" CAStNG A04037 NOTES: 1. Two additional 7/8-in diameter holes are located in the top plate• 2. - Page 4 MINIMUMINCHESCLEARANCETO COMBUSTIBLECONSTRUCTION DISTANCEMINIMALE ENPOUCESAUX CONSTRUCTIONS COMBUSTIBLES This forced air furnace is equippedfor use wi_ Pqis flJmace is approved f or UPFLOW, DOWNFLOW, and naturalgas at altitudes0-10,000ft (0-3,050m). HORIZONTAL installations. accessory kit, supplied Cette foumaise estaporouvee pourI 'installation HORIZONTALE manuf_turer, shall be used to convert to propane etlac_oulatbn d 'airVERSLEHAUT et VERSLEB.AS.
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Page 5: Introduction
-_ Table 1--Dimensions (iN.) C.L TOP AND FLUE FURNACE SUPPLY-AIR RETURN-AiR BOTTOM COLLAR* SHIP W% (LB} $tZE CABINET W_DTH WIDTH WIDTH FLUE COLLAR {BN.} (tN.) (IN.) (RN.} 045=08t024045 14-3/16 12=9/16 12-11/16 9=5/16 045=12t036045 14-%16 12-9/16 12-11/16 9=5/16 070=08t024070 14-3/16 12=9/16 12-11/16 9=5/16 070=12t036070... -
Page 6: Safety
--> Step 8--Venting MAX 85°F US: NFO(: chapters 10 and 13 CANADA: NS(NGPIC Part 7 and Appendix ELECTROSTATIC DBSCHARGE {ESD) PRECAUTIONS PROCEDURE FRONT --€ FURNACE RELIABILITY HAZARD Improper installation or service of furnace may cause prema- MIN 60°F ture furnace component failure Electrostatic... - Page 7 AIRFLOW THE BLOWER LOCATED BELOW BURNER SECTION. CONDITIONED AIR IS DISCHARGED UPWARD. THE BLOWER IS LOCATED TO THE RIGHT OF THE BURNER SECTION, AIR CONDITIONED AIR IS DISCHARGED TO THE LEFT HORIZONTAL LEF[ THE BLOWER LOCATED ABOVE BURNER SECTION, CONDITIONED AIR IS DISCHARGED DOWNWARD...
- Page 8 ___> PERSONAL IN !! RY AND/OR PROPERTY DAMAGE HAZARD Improper or installation this furnace cause premature iqmmce component fitih*re. This gas Nmace may be used for heating buildings under construction provided that: -The Nmace is permanently installed with all electrical BACK wiring, piping,...
- Page 9 --> Table 2=Minimum Free Area Required for Each Combustion Air Opening or Duct to Outdoors TWO HORIZONTAL DUCTS SINGLE DUCT OR OPENING TWO OPENINGS OR VERTICAL DUCTS FURNACE[ (1 SQ. IN.t2,000 BTUH) (1,100 SQ. MM/KW) (1 SQ. IN.i3,000 BTUH) (734 SQ. NNIKW) (1 $Q.
- Page 10 SQ tN. PER4000 BTUH* CIRCULATING[ DUCTS OUTDOORS VENT THROUGH ROOF UI L 12"MAX 12 _ 1 SQ IN PER2000 BTUH* 1 SO IN. 1 SQ tN BTUH* IN DOOR 4000 OR WALL BTUH* UNCONFINED INTERIOR SPACE DUCTS HEATED SPACE OUTDOORS 6"...
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Page 11: Installation
c.( ornbining space ondiff?rent floor l evels. The volumes of spaces on different floorlevels shall b econsidered communicating spaces if connected byone ormore p erma= nent openings indoors orfloors h aving f i'ee a rea o fatleast 2 in.2/1,000 Bmh (4,400 mma&W) of total input rating... -
Page 12: Bottom Return Air Inlet
Plat_brm Furnace Support Construct working platform at location where all required furnace clearances are met. (See Fig 2 and 17.) For fi/rnaces with l-in. clearance requirement on side, set fllmace on non=congbustible blocks, bricks or angle iron For crawlspace installations, if the fm'nace is not suspended... -
Page 13: Ductwork Acoustical Treatment
TaNe 4_Opening Dimensions (in.) FURNACE PLENUM OPENING FLOOR OPENING CASRNG APPLICATION WIDTH Upflow Applications on Combustible or Noncombustible 12-11/16 21-5/8 22-1/4 Flooring (KGASB subbase not required) 13-5/16 Downflow Applications on Noncombustible Flooring 13-3/16 12-9/16 19-5/8 (KGASB subbase not required) t4-3/16 Downflow applications on combustible flooring (KGASB 13-7/16... -
Page 14: Air Ducts
FURNACE (OR COIL CASING WHEN USED) COMBUSTIBLE FLOORING SUBBASE PLENUM FLOOR OPENING A96283 Fig. 11--Floor and Plenum Opening Dimensions A96285 Fig. 12--Furnace, Plenum, and Subbase InstNted a Combustible Floor FURNACE CD5 OR CK5 COIL ASSEMBLY OR KCAKC COIL BOX COMBUSTIBLE "_X FLOORING "_... -
Page 15: Return Air Connections
UPFLOW DOWNFLOW HORIZONTAL PREFERRED PREFERRED PREFERRED PREFERRED PREFERRED 120\ PREFERRED 120\ PERMITTED PERMITTED PERMITTED A02329 Fig. 14--Duct FJanges 114" THREADED 4 REQ ¢ ASSEMBLY SECURE ANGLE IRON TO BOTTOM OF FURNACE WITH 3 #8 x 3/2'SCREWS TYPICAL FOR 2 SUPPORTS 8"... -
Page 16: Gas Piping
22 GAUGE GALVANIZED Fs; 4PsS R\ OUTER DOOR Illl ASSEMB_ Illl 1Ill x 314 SHEET METAL SCREWS Illl TYPICAL STRAPS BACK FURNACE FOLD ALL STRAPS UNDER FURNACE AND SECURE W(2) #8 x 3/4 SHEET METAL SCREWS A02014 Fig. 16--HorizontN Suspension with Straps LINE CONTACT ONLY PERMISSIBLE BETWEEN... - Page 17 Table 5--Air Delivery - CFM (With Filter)* FURNACE RETURN-AIR EXTERNAL STATIC PRESSURE (_N. WC) SPEED SIZE INLET Bottom High 1085 1035 024045 Med-High Med-Low Side(s) Bottom High 1440 1375 1305 1240 1160 1070 038049 Med-High 1360 1300 1240 1175 1115 1040 Med-Low 1250...
- Page 18 Table 5--Air Delivery - CFM (With Filter)* (Continued) FURNACE RETURNoA_R EXTERNAL STATIC PRESSURE (IN. WC) SPEED SIZE INLET Bottom High 2090 2010 1930 1835 1710 1590 1470 1335 1025 048185 Med-High 1790 1755 1705 1640 1550 1465 1360 1210 Med-Low 1545 1525 1500...
- Page 19 UPFLOW RETURN CONFiGURATiONS RESTRiCTiONS AiR FLOW MODELS RETURN RETURN RETURN RETURN CONNECTION CONNECTION CONNECTION COMBIN/_I]ONS ONLY ONLY ONLY OF 1,2, AND 066.060, _22 AND -20 MODELS ALL OTHER MODELS R_TU_N _ETU_N F_ETU_N A02075 Fig. 18--Upflow Return Air Configurations and Restrictions EX:Tv_/NFLOW RE-TURN AmR CONFmGURATONS ANDRESTR_CT_NS AiR FLOW MODELS...
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Page 20: V Wiring
Table 6--Ma×imum Capacity of Pipe* NOMINAL ELECTRICAL SHOCK AND FIRE HAZARD LENGTH OF PRPE (FT} IRON iNTERNAL Failure to follow this warning could result in serious inju U, PIPE DIAMETER death, or property damage. SIZE (N.) The cabinet MUST have an uninterrupted or unbroken ground (BN.) - Page 21 --> TaNe 7--Electrical Data OPERATING VOLTS- MAXBMUM MAXIMUIVl MiNiMUM VOLTAGE RANGE FURNACE SRZE HERTZ- FUSE OR CKT BKR AMPACITY# WiRE GAUGE WiRE LENGTH (FT}:_ PHASE Maximum* Minimum* AMPSt 045-081024045 115-60-1 7.54 045-12t036045 115-60-1 9.50 070-08t024070 115-60-1 7.06 070-t21036070 115-60-1 9.22 070-t0t048070 115-60-1 12.60...
- Page 22 TWINNING AND/OR COMPONENT TEST BLOWER OFF-DELAY TERMINAL J2 JUMPER HUMIDIFIER TERMINAL (24-VAC 05 AMP MAX.) 24-V THERMOSTAT TERMINALS TRANSFORMER24-VAC CONNECTIONS 3-AMP FUSE ..LED OPERATION & ..DIAGNOSTIC LIGHT PL1-LOWVOLTAGE MAiN HARNESS CONNECTOR 115-VAC(L2)N EUTRAL/ CONNECTIONS EAT-- LIL] SPAR .."_ 115 VAC (L11 LINE PL2-HOT SURFACE...
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Page 23: Accessories
..FIELD 24-V WIRING ..FIELD 115-, 208/230-, 460-V WtRING FACTORY 24-V WIRING FACTORY 115-V WIRING NOTE 2 F,VEW,RE .. THERMOBTAT TERM NALS FIELD-SUPPLIED THREE-WIRE "% DISCONNECT _%J--f HEATING-ONLY 208/230- OR ----i = -- THREE ..208/230-V 115-V FIELD- AUXILIARY PHASE SUPPLIED J-BOX... -
Page 24: General Venting Requirements
The %llowing in%rotation and warning must be considered addition to the requirements defined NFG( CARBON MONOXIDE POISONING HAZARD NSCNGPI( Failure to follow the steps outlined below for each appliance connected to the venting system being placed into operation could result in carbon monoxide poisoning... - Page 25 4. The input r ating of each s pace heating appliance isgreater Table B--Ninimum Alowable input Rating of than the minimun_ input rating g iven i nTable B forthe local Space-Heating ApNiance 99% Winter Design Temperature. Chimneys having internal Thousands of BTU per Hour areas greater...
- Page 26 CHIMNEY iNSPECTiON CHART For additional requirements refer to the National Fuel Gas Code NFPA 54/ANSI Z223.1 and ANSI/NFPA 211 Chimneys, Fireplaces, Vents, and Solid Fuel Burning Appliances in the U.S.A. or to the Canadian installation Code CSA-B149.1 in Canada. Crown condition: Rebuild Missing...
- Page 27 4. Set the thermostat heat anticipator or cycle rate to reduce short cycling. --> HAZARD Air for confbustion must not be contaminated by halogen como Failure to %11ow this caution may result in personal injury. pounds which include chlorides, fluorides, bromides, and iodides Sheet metal parts may have sharp edges or bun's...
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Page 28: General
A04131 -_ Fig. 31--Remove Knockout with Hammer START-UP, ADJUSTMENT, SAFETY CHECK Step l--General A04128 -e Fig. 28--Rounded End of Knockout FIRE HAZARD Failure to follow this warning could result in a fire and lead to property damage, personal injury, or death This _/rnace is equipped with manual... - Page 29 © SEE NOTES: 1,2,4,5,7,8,9 SEE NOTES: 1,2,4,7,8,9 on the page following on the page following these figures these figures A03208 A03211 Fig. 32--Upflow Application-Vent Elbow Up Fig. 35--Downflow Application-Vent Elbow Up © SEE NOTES: 1,2,4,5,6,7,8,9,10 SEE NOTES: 1_2,3,4,7,8,9 on the page following these figures on the pages following Fig.
- Page 30 © SEE NOTES: 1,2_4,7,8,9 on the page following these figures SEE NOTES: 1,2,4,5,7,8,9 on the page following these figures A03213 Fig. 38--Hotizonta_ Left Application-Vent Elbow Left Fig. 40--Horizontal Left Application-Vent Elbov_°_2_5 SEE NOTES: 1,2,4,5,7,8,9 on the page SEE NOTES: 1,2,4,5,7,8,9 on the page following these figures A03214...
- Page 31 SEE NOTES: 1,2,4,5,7,8,9 A02068 Fig. 44_Horizontal Right ApNication-Vent Elbow Left Venting Notes for Figures 32-44 1 For common vent, vent connector sizing and vent material: [ hired SIates==use d_e NFGC Canada=use the NSCNGPIC 2 Immediately increase to 5-inch or d=inch vent connector outside Parnace casing when 5=inch vent connector is required, refer to Note 1 above. 3 Side outtet vent for upflow and downflow installations must use Type B vent immediately...
- Page 32 Determine the con'ect gas input rate. In the l_ .S.A : ELECTRICAL SHOCK HAZARD The input rating t'or ahimdes above 2,000 fL must be reduced Failure to %llow this warning could result in electrical shock, by 4 percent fbr each 1,000 it. above sea level.
- Page 33 CONNECTION DIAGRAM TO 115VAC FIELD DiSC_NECT S_TCH _HEMATIC DIA_M (_TU_L & PR_A_ _SES) BLOV'_:R OEF49ELAY FRS2 JUMPER SELECT OR NEUTRAL _ENT RIED RED G RED" • SPARE i • Corq MotE_ ,17 FRS_ DSS _VSS i START L2 I TEST/T_N __ORG_OR ---EA_ _,_0_ w_'-_,.--.J...
- Page 34 REGULATOR Table 8-AIt{tude Derate MuR{Ner for U.S.A. PERCENT BERATE MULTIPUER ALTITUDE REGULATOR FACTOR* ADJUSTMENT (FT) OF DERATE SCREW 1.00 0-2000 ON/OFF8 2001-3000 0.90 8-12 3001-4000 12-16 0.86 REGULATOR SPRING 4001-8000 16-20 0.82 I_NPTINLET_ 8001-6000 20-24 0.78 6001-7000 24-28 0.74 GASPRESSURE 7001-8000 28-32 0.70...
- Page 35 THERMOSTAT SUBBASE Table 9--Speed Selection TERMINALS WITH THERMOSTAT REMOVED COLOR SPEED AS SHIPPED (ANITICIPATOR, CLOCK, ETC., White Common MUST BE OUT OF CIRCUIT.) Black High COOL Yel]owt Med-High SPARE AMMETER Blue* Med-Low SPARE Red* HEAT * 1/5 HP motor models: BLUE to HEAT, RED to SPARE t Not available on 1/5 HP motors.
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Page 36: General
status code 32. If hot surfSce igniter glows when inducer Tab{e 10-GAS RATE (CU FTfHR) motor is disconnected, shut down furnace immediately SECONDS SIZE OF TEST DIAL SECONDS SIZE OF TEST DIAL DeteImine reason pressure switch did not function properly FOR 1 FOR 1 and con'ect... - Page 37 SERVICE if status code recall is needed, bdetqy remove then recoqnect one main Iirr_t vdre to display stored status code Oh RED LEO boards do not re_ove power or b_ower door before initiating status cede recall After stafuscoderecalliscomplstedcomponenttestwlloccur LED CODE STATUS CONTINUOUS - Check...
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Page 38: Are And Maintenance
4. Inspect burner compartment be%re each heating season TaNe l 1--FILTER SIZE _NFORMATION (iN.) rnst, corrosion, soot or excessive dust. If necessa_, have FURNACE FILTER QUANTITY AND S_ZE FILTER _ul_ace and burner serviced by a qualified service agency. CASBNG W_DTH TYPE Side Return Bottom Return... - Page 39 TABLE 12--Orifice Size* and Manifold Pressure For Gas input Rate (Tabulated Data Based On 22,000 Btuh Per Burner, Derated 4 Percent For Each 1000 Ft Above Sea Level) SPECIFRC GRAVITY OF NATURAL ALTITUDE AVG GAS 0.58 0.60 0.62 0.64 RANGE NEAT VALUE Orifice Manifold...
- Page 40 Table 12--Orifice Size* And Nanifold Pressure For Gas input Rate (Continued) (Tabulated Data Based On 22,000 Btuh Per Burner, Derated 4 Percent For Each 1000 Ft Above Sea Level) SPECIFIC GRAVITY OF NATURAL GAS AVG GAS ALTITUDE NEAT VALUE 0.58 0.60 0.62 0.64...
- Page 41 Table 12--Orifice Size* And Manifold Pressure For Gas input Rate (Continued) (Tabulated Data Based On 22,000 Btuh Per Burner, Derated 4 Percent For Each 1000 Ft Above Sea Level) SPECIFIC GRAVITY OF NATURAL AVG GAS ALTITUDE NEAT VALUE 0.58 0.60 0.62 0.64 RANGE...
- Page 42 TABLE 13--Or{fice Size* and Manifold Pressure For Gas Input Rate (Tabulated Data Based On 21,000 Btuh Per Burner, Derated 4 Percent For Each 1000 Ft Above Sea Leve0 SP_=CIFIC GRAVITY OF NATURAL ALTITUDE AVG GAS 0.58 0.60 0.62 0.64 RANGE NEAT VALUE Orifice Manifold...
- Page 43 Table 13--Orifice Size* And Nanifold Pressure For Gas input Rate (Continued) (Tabulated Data Based On 21,000 Btuh Per Burner, Derated 4 Percent For Each 1000 Ft Above Sea Level) SPECIFIC GRAVITY OF NATURAL AVG GAS ALTITUDE NEAT VALUE 0.58 0.60 0.62 0.64 RANGE...
- Page 44 Table 13--Orifice Size* And Manifold Pressure For Gas input Rate (Continued) (Tabulated Data Based On 21,000 Btuh Per Burner, Derated 4 Percent For Each 1000 Ft Above Sea Level) SPECIFIC GRAVITY OF NATURAL GAS AVG GAS ALTITUDE HEAT VALUE 0.58 0.60 0.62 0.64...
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Page 45: Sequence Of Operation
b. Igniter Warm-Up- At the end of the prepurge period, Hot-Surface Igniter is energized ibr a 17-second igniter warn>up period. Trial-for-Ignition Sequence= When the igniter warn>up period is completed the main gas valve relay contacts close to energize the gas valve GV, the gas valve opens. -
Page 46: Wiring Diagrams
period a tHEAT spee& the blower switches to (OOL speed after a 3 second delay When thethermostat "calls %r cooling", the blower motor the R°to-W-and°Y°and°G signals disappear at the same time, the blower motor BLWM will remain on Ik)r the selected BLWM will operate... - Page 47 Fig. 53--Troubleshooting Guide START is LED status light on? '_'_ Is there 115V at L1 and L27 Is door switch closed? ._1_ ts door switch closed? I Is there 24V at SEC-1 and SEC-2? I Is there 115V going to switch? '_ts circuit breaker closed? bep'aceforoacecootro'...
- Page 48 NO PREVIOUS CODE -Stored codes PRESSURE SWITCH DID NOT CLOSE CONTROL CIRCUITRY LOCKOUT are e rased atter 72 hours On R ED LED OR REOPENED - If open longer than 5 Auto-reset after 1 hour lockout due to: boards stored status codes can a lso be...
- Page 49 Copyright 2005 Carrier Corporation 58st13sJ Manufacturer reserves right to discontinue, change at any time, specifications or designs without notice without incurring obligations. B°°kLL_. PC 101 Catalog Cover Printed Jn USA Form 58ST-13SI Pg 48 5-05 Replaces: 58ST-12SI 16al 8a...
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