Coleman 7600 Service Manual Download Page 19 | Manualshive

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Summary of Contents for 7600

Page 1: ...MOBITE HOME DIVISION o PRESIDENTIAL GAs FURNACEs Form 4 457 Price S1 OO o ...

Page 2: ...ATION INSTRUCTIONS 9 I5 GAS VALVE PILOT ADJUSTMENT GAS CONVERSION HEAT EXCHANGER AIR REQUIREMENTS FAN LIMIT SWITCHES THERMOSTATS t6 17 LIGHTINGINSTRI rcTIONS 18 ELBCTRICAL CIRCI IITS l9 ll WIRING DIAGRAMS 3 AIR CONDITIONING BLOWER INSTALI A TION 3O BLOWER WTRING DIAGRAMS HEATINGSERVICECHARTS 3I 2 J 4 5 6 a ...

Page 3: ...tinS fronr one gas to another 7 The PRESIDENI lAL I urnace I an switch has a fast ON time to pror ide nrore blower ON tinre rr hich will prevent the air f ronr stratili ing 8 Return air is preheated in the blou er compartment to provide more elTiciencl 9 l he t o stage valve provides quiet burner ignition l0 lar se sight glass has becn pror idcd to obsen e thc pilot errd hurner operation ir condit...

Page 4: ...6i 85 6 7 59 I 859 E 756 856 7 59 1859 jt i5c il 8 16 r 3 9 846 849 846 849 InDut Btuh 60 000 70 000 E 0 0 011 6 il rlfil 70 000 80 000 Output Btuh 48 000 s 6 000 6 1 ar0i r J r r I _i6 000 64 000 Power Supply 15V 60Cy lPh I1 60Cr 1Ph Blower Assembly 7660 590 7670 590 758G590 I l660 693 7670593 7680 93 d F ipeed Tap L ediu r High Horsepower H P l 10 rl6 t6 Volts Cycle Phase 115 60 1 lis 60 I RPM 8...

Page 5: ...I kg 6 rA to I t andirrd uct onncctor 16 Pkg l X to I f rrndard Duct Conncctor 16 I kg 6 Yt ttt I D cdiunr Duct Connectot 16 Pkg l j 5 to j l r r cdiLrm uct Conrrector 16 t kg 6 to i r cdiurr uct C onr ector 14 Pkg l l i to j tr cdiunr l uct Connector 14 Pkg 6 li to 5 Drr ltcndcd l uct Ctttrncctor l6 Pkg l 1r7l to I t rtcnded Lrct C onnectoT i6 Pkg 6 1fi to I Il llcndcd uc1 Cottnectot l 1 Pkg l 4r...

Page 6: ...ld familiarize himself with and com ply with all local codes and regulations which govern the installation ol this t1 pe eqLripment Local codes and regulations take precedent over any recommendatior rs contained in these instructions ln lieu of Local Codes the ecluipment should be installed in accordance with the National Electrical Code and in accordance with the rccommendations made b1 the Natio...

Page 7: ...is an indication that L The inner flue tube is missing or has not been securely sealed to the flue outlet of the furnace 2 blocked flue This results in a recirculation of flue gases and extinction of main burner and pilot Solution l Replace inner flue tube 2 Secure the flue tube to the flue outlet of the furnace 3 Remove block Problem Pilot outage Cause Combustion air tube not installed or not sea...

Page 8: ... N FFT F 6 Fo oooE FFF til b Y OOO F 9 oooo 4 trEl CE 6 rl EErL O IJJ UJ tIJ IIJ e JJJJ adddd g FFFF j nUrurO u llll o aaa F hQo g lsl I FFFF NtsN n oooo X o o v o o g o E tsFl N NOTE 1 SLIDE INNER FLUE TUBE DOWN FIRMLY OVER FURNACE OUTLET AND FASTEN WITH ONE lISCREW NOTE 2 SLIDE OUTER COMBUSTION AIR TUBE DOWN FIRMLY OVER FLANGE ON FURNACE BEND TABS DOWN AND SECURE TO TOP OF FURNACE WITH SCREWS SC...

Page 9: ...S SCREW HOLES ARE PROVIDED IN FURNACE CASING FLANGE MUST EXTEND THRU CEILING A MINIMUM OF 1 INCH st DPr ll3 E L L s ouo lJ lI oXo o o E cE JT E E oXo o o Jl J rtlr u lll egB 33 b tsFN O FO ooo FFF LL Y ooo 9 ooo I GEtr O 1l lr 1l O IJJ IJJ IJJ i JJJ moo rr FFF F hoo u f f l o aaa F E eee c ls u r hi n ooo X o o o RRR I i lr lo N E a lt o o 9 I t o o J l uJ o o AI N o F o o o E tt ul o F o f I o I ...

Page 10: ...f all gas Main line automatic gas valve opens and closes in re sponse to thermostat or other controls wired in 24 volt circuit 24 voitt power is provided by an external transformer INSTALLATION Use valve within following operating ranges Maximum operating pressure t z psi 14 WC Minimum operating pressure I oz 2 WC Maximum ambient temperature 175 F l Valves with Part No 7660 326 I are step open typ...

Page 11: ...gulalor t ap ntake sure that spring below t ap is nol rttisplacerl l0 REG CAP VALVE BODY REGULATOR SPRING REG ADJ SCREW VALVE BODY Figure 7 Adjusting Regulator for Nat Gas CAUTION Do not strett h spring v hen rentoving rom regulator stenl lnsert screwdriver into the two slots of regulator adjustment screw See Figure 7 Turn adjustment screw clockwise to increase pressure counterclockwise to decreas...

Page 12: ...eed tube to valve Be sure all con nections are tight 6 Wire LP identification tag to pilot line 7 Store replaced orifice and Natural gas identifi cation tag in cloth bag and attach to pilot line 8 Use pilot adjusting screw to adjust pilot flame See pilot adjustment CONVERSION FROM LP TO NATURAL GAS l Be sure gas and electricity to appliance is shut olf Disconnect pilot feed tube lrom valve Remove ...

Page 13: ...the vent pipe and slide it up out ol the way 4 Disconnect the fuel line at the union next to the gas control valve and from the gas supply line below the floor Remove this section of pipe so that the furnace can be removed later 5 Detach electrical supply and thermostat wires from the furnace 6 Remove the lurnace blower at this time by a dis connecting the electrical leads from the blower b removi...

Page 14: ...l from the heat 11 exchanger 19 lnstall the new heat exchanger gaskets and other lurnace parts by using the above procedures in re verse order 20 Use the installation instructions lor correct pro cedure in re installing the furnace AIR REQUIREMENTS The proper operation of any Mobile Home furnace is dependent upon satisfying the requirements for four types of air l Comhustion air As seen in the cut...

Page 15: ...ttom of the furnace brings in fresh air to the circulating blower The fresh air which is brought into the circulating blower is then distributed as warm air through the duct system This cool outside air after being warmed is capable of absorbing moisture thus helping to reduce condensation Return air The louvers on the top front of the furnace admit return air Return air must be pro vided back to ...

Page 16: ...using in the blower compartment The upper limit shuts the furnace off in case the upper portion of the furnace overheats An overheating condition could exist at the top of the furnace because of circulating blower failure electrical failure or overfiring of the furnace The lower limit shuts the lurnace olf in case of exces sive heat build up in the lower portion ol the furnace The lower limit swit...

Page 17: ...en connecting the ther mostat combination for heatinglcooling operation connect the thermostat wires to R Y W and G tln the C835E l F sub base Figure 12 shows the internal wiring of the camstat thermostat The White Rodgers heating cooling sub base is pictured in Figure l3 and Figure 14 shows the internal wiring for the White Rodgers thermostat Figure 10 Camstat Heating Only Thermostat Figure 12 Ca...

Page 18: ... heat is generated in the thermostat the result is a short on cycle During periods when the system is running close to its full capacity more of the heat sensed by the bi metal is from the anticipator than from room air and the controlled area tempera ture will progressively decrease THERMOSTATS Insufficient heat anticipation in a heating system results in the bi metal lagging behind the room temp...

Page 19: ...cedure will allow the gas valve to lunction properly by permitting a minimum flow of gas to the main burner at the start The valve then will continue to open gradually till iull flow is obtained SHUTDOWN INSTRUCTIONS l Set wall thermostat to lowest temperature 2 TEMPORARY SHUI DOWN Turn gas valve dial to pilot position 3 COMPT El E SHUl DOWN Depress dial and turn clockwise to OFF 4 Turn system swi...

Page 20: ...GE CONNECTION TO THE FURNACE HIGH VOLTAGE TERMINAL BLOCK Figure 15 UPPER BLOWER AND r 40TOR L l 4 lT WIBING BOX FURNACE CASING HEATING ONLY 7600 700 SERIES 7600 800 sERlEs FUR NACES THIS VIEW SHOWS THE LINE CONNECTION TO THE HIGH VOLTAGE TERMINAL BLOCK AND HIGH VOLTAGE BLOWEB MOTOB CONNECTIONS FOR HEATING ONLY FURNACE TBANSFORIV ER Figure 16 l9 ...

Page 21: ...LTAGE CONNECTION FOR HEATING ONLY APPLICATIONS Figure 17 TRANSFORME B BLOWEF CONTROL BOX 7600 FURNACE HEATING AND AIB CONDITIONING 3 Speed Blower is shown 7600 700 sERlEs oR 7600 800 sERlEs FUR NACES SHOWN 1 INCOMING HIGH VOLTAGE LEADS TO THE FURNACE 2 PRIMARY OF THE TRANSFORMER CONNECTION TO THE TERMINAL BLOCK 3 HIGH VOLTAGE CONNECTION FOR MULTI SPEED A C BLOWER Figure l8 20 ...

Page 22: ...coNDENstNiuNlr 6LA c J Figure 19 In Figure 19 the primary purpose is to show the inter nal low voltage circuit of the furnace ln the above example the black wire goes to the condensing unit and a yellow wire runs from the condensing unit to the Y terminal of the thermostat See Figures 20 21 22 and 23 for complete low voltage connections 2l ...

Page 23: ...EOUIPPED WIIH A TRANSFOFMER AT FACTORY Eiiroru oru soue urrrs I BorH wtREs WERE BtuE I SYSTEM WIIL NOT WORK I Figure 20 PRESIDENTIAL WITH TBANSFORMER REMOVED r o NOTE 1 7600 AOO SERIES FURNACE EOUIPPEO WITH A 40 VA 2 FACTOFV INSIALLED TRANSFORMEF IN CONOENSING UNIT HAS BEEN REMOVEO POLAR PFINCE WITH TFANSFOFMER REMOVED Figure 2l 22 ...

Page 24: ...M FACTOFY IS NOT EOUIPPED WITH TRANSFORMEF 3 WHEN CONOENSING UNIT IS USEO WITH A 7600 7OO SERIES FURNACE A TRANSFOAMER MUST SE INSTALLEO IN THE CONDENSING UNII CON OENSI NG UNIT Figure 22 IRANSFORMEF 40 VA NOTEi 1 75OO AOOSERIES FURNACE EOUIPPEO WITH A 40 VA 2 CONOENSING UNIT FROM FACTORY IS NOT EOUIPPED WIIH A TRANSFORMER Figure 23 23 ...

Page 25: ...2 speed blower motor are for use on all 7600 series Presidential Gas Furnaces The 7660A6901 can be set at low medium or high speeds to match from 2 to 3 tons of air conditioning The766O493l can be set at low or high speeds to match2 to 3t z tons of air conditioning The 766O4921 goes to one air conditioning speed automatically to match 2 ot 2 tons of air conditioning The 7600 700 series Presidentia...

Page 26: ...attached to heat thermostat d Run thermostat wire from Y on sub base to wire extending from low pressure switch in con densing unit and wire nut together e Run white wire from gas valve to W on thermostat sub base In add on air condi tioning use wire that was attached to heat thermostat f Route the last thermostat wire from R on sub base to blue wire extending from low voltage side of transformer ...

Page 27: ... A TRANSFORMER use Wiring Diagram 1910A596 for I transformer and 4 speed blower or 1970A598 for I transformer and 3 speed blower or 1910A6l I for I transformer and 2 speed blower and follow the directions below 1 Standard Polar Prince Condensing Unit without transformer a Route black wire from terminal board on side of blower control box to wire nut on black wire hanging from the side of the furna...

Page 28: ...now be three wires together in the wire nut noted above 2 Presidential Condensing Unit with transformer a Remove transformer from condensing unit b Run red transformer wire from in furance to R on heat cool thermostat sub base c Run white wire from gas valve to W on sub base INSTALTATION INSTRUCTIONS f Connect the black wire from terminal board on side of blower control box to above noted wire C C...

Page 29: ...tt li rlt rlt i x o 2 G o z c c 0 z c l t 1 o bo lJ _l_ f r t G o F O F z o I F E o ol zl frel r t o F flo o d Ud Fr o F 3c FU 20 vz os 9 2 EO EO 3c FU zo sz Oq 6e EO G9 F I O F z o q I O frc B9 oh d 4 i dl cl ct ol o El X ol ii Cl r dl El ol 6t o ol el j o 4n r oJ U E d 4 Egd e ooi t2 _ 2 F a zya EF oo E 6 4ea sg E UO 849 o N g E U g o J E o c E c o 4 o E 2x 6 o6 d F z o E E rBr t ol lr ___ l I I...

Page 30: ... ib oh d dl El O o bo t o c l o ho fJ 29 dt cl cl ol o el E ol i O ri cr I ol ts El 5 ol t t ol o ol cl F l o E F z o E o dO OJ 6 63 2t Ee Io o7 7 0i d oO 69 ve 44 9n g 4 E U 5 o o J u o z a c c o 4 o E o z 9 o E F z o o E t9r ilr l f c E 0 c E r c f 3A F3 Eo E c UG Er o F 3c FU Zo sz Ou E3 EO 40 o z l o E o ...

Page 31: ...IONING WIRING OIAGRAN FOR TRANSFORMER AND 4 SPEEO BLOWER The Coleman Comp_ ny Inc TERMINAT BOARD Figure 3l SUPPLIED WITH THIS UNIT MUST BE REPLACED IT MUST BE RE PLACED WITH TYPE 1 OsC TH ERMOPLASTIC OR ITS EOUIVA LE NT z BLOWER MOTOR Figure 32 BLOWER MOTOR TocoNDENstNG uNrr 76OO SERIES PRESIDENTIAT GA5 FURNACE HEATING ANO AIR CONDITIONING WIRING DIAGRAil FOR I TRANSfORMER AND 3 sPTED BLOWER Figur...

Page 32: ...2 3 BOOSTER ASSEMBLY for 7700 0NLY 7660 7656 7670 7663 7680 7700 HTG A C 2 8 l0 7 KY w t1 l0 I rcn3 421 ...

Page 33: ... R 1D30 303 4 wire Thermostat W R 1D30 339 2 wire Switch on off Carling MAA0A8L Fan Switch C 110 0 90 Tl2060lFl34 40 Fan Swrtch C i20 0 90 T120601C Transformer 115 24 V40 VA Basler 8E112460001 Limit Switch 0150 C 130 T12060lLg Limit Switch 0155 C 135 Tl2060lL9 718 Pilot Burner G C 26I0306IV016 Pilot Spud G C i0l045HE0l6 Pilot Tube 1 4 0D Steel Thermocouple G C 2500G24 Bleed Line 1 8 0D Burner Assy...

Page 34: ...BL Fan Switch C 120 0 90 T120601F Transformer llI5 24V 40VA Basler 8E11246001 Limit Switch lower C 135 l 165 T0D60T 11 Pilot Burner GC 26I0306TV016 Pilot Spud mk d 016 G C 1010954E016 Pilot Iube l 4 0D steel Thermocouple G C 2500G24 Bleed Line 1 8 0D Burner Assy includes codes 17 thru 21 36 40 Nat 0rifice mkd 182 LP 0rifice mkd 110 Gas Valve in ouI l 21 G C K47RDB58 Heat Exchanger w gasket Cap w s...

Page 35: ...ets Cap w sight glass Na meplate Coleman Emblem Su b Ba se Upper Panel w latch Panel Upper Lower Panel w latch Panel Lower Latch Assembly front Panel Terminal Board Spud Mount less orifice Panel for air condrtroning onlY Panel for air condrtioning onlY Panel Assy for heating onlY lvlounting PIate Burner Control Box w trans fan switch Covers Control Box uPPer lower Valve Bracket Pilot Shield Lighte...

Page 36: ...T 7 LIMIT SWITCH 8 CAPACITOR 9 RELAY IO SWITCH II KNOB o 7660A590 o 76704590 o 7680A590 7700 590 7660 537 o 7670 537 7700A538 7670 5391 8680 5391 7660 31 l9 1 10 HP 860 RPM Universal DA3El90N 7670 3 I l9 I 6 HP 860 RPM Fasco tt t 229rl r 4 GE 7700 31 l9 HP 1OOO RPM KSP 30KC6553S 7660 387 I 7 I 8 x 9 15 16 x l 2 Lau 0215s3 03 DD9 7AR 7670 3871 7 3 16 x l0 3 4 x Lau 021793CA t 2 7670 355 I 7660 3591...

Page 37: ...91 Close 130 Open 150 Thermodisc 26T l U 7680 3i91 Close 120 0pen 140 w R 3A03 904 7660 3591 Close 130 Open 150 Thermodisc 25T 1U 7680 3791 Close 120 0pen 140 w R 3403 904 7660 3591 Close 130 0pen 150 Thermodisc 26T l 1 6563 3201 7 5 mfd 370 V 2633 3301 l0 mfd 370 V Aerovox Pl64F70 Sprague 200Pl42ll V SPDT 6313 2281 RBM 84 10103 301 24 710A5181 Carling Electric 2F854 62 NONE 7660A3531 Electron lnc...

Page 38: ...OOD 7 31 1 6x12 5 l9x Capacitor 6563 3201 7 5 mfd 370V 2633 3301 10 mfd 370V Blower Relay 6313 2281 RBM 84 10103 301 24V SPDT Switch Cont Auto 7670 3531 Carling TGAO 401 TB B Switch H eat Cool 7670 3521 Carling TGDO 411 TB B Resister Assy 7670 5331 12 watt 150 OHM 8680 5331 12 watt 150 0HM 5 watt 200 OHM R eversi ng R elay 7670 3091 RBM 84 50102 201 8680 3091 RBM 184 50114 401 Transf ormer None 62...

Page 39: ...8631 8632 8634 tP NATURAT GAS 421 ...

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