suburban gas furnaces installation instructions for models sf
Contents
1. 3noj anofes suep uonsnquioo ep sed eu ue asi I1eyeddej un 5 5 eun yao sed lt lt gt gt 5 juaios 591 anb esi nn ep eBejquiesse e IUJnoj np eBej equie Jojef eDejjneuo ep ep uonenoeng p seuonoq np 1 19519 sindep 9 ep 597 ep asd ej enb enbueudsouge uoisseJd ep euoz e suep es 9 euonoq enb ejjoj ep noo 9 NOILVTIVLSNI2. oBueuoop ep sep sep ejqeueAuoo e ue np eujejxe neeuued np e qissod enb said issne jos ep essieo ep enb oo e ue M N Z 4 np neeuued e Z ep SNOW JooJod 79 ep seuonoq sep JISIOUD 76 ejnotueA neeuued e ep ep 1595 oed e suep eun eIgeL Se qnsnquuoo sep uonejedos oyunoes 59 5 ej ep ep 9819 e 1 5 5104 enb 59 side e jednooop uo 919 914 e uo IS ep suoisueuuip xne sejneuedns no 105 ej e sioq ep neeuued un ans siog un nb sejqnsnquioo
3. un sidej np jns 159 5 e e 72 e e seenbipur sejqnsnquioo sep uonejedes ajunoes ep Sep se p seiqndeosns xneAn sjy ep sed u no un JISIOUD 72 uoisueuuip np ne ep od z e uosio e Jnossied3 1 neeuueg y 3102IHJA NVANNVd NOILVTIVLSNI 2 02 sindep JnojeJ ep A sed yop eu e nod sjenof e eyoq ep eoedse un p uoneJedos eun YA un 310 Jnofes ep eoedse ep ep Hop cv 4S S JINPUOD uo Is 98 e ejqissod
4. sues c sion 6 8 sedeje 59 1ejedoJ sed euinjje s au Jnejnuq e IS 8 ne nuq np Je esse sed N n q np inb jnisodsip un p edinbo s 195 unejejnueA ue e seude jedi uud Jnejnuq np ep eBeuinjje nod sepuooes Qe ep un Z euoJeuu ue es eogid ep e eneuedns jse IS e nod 79 eu sed jse u 9 lt lt 44O gt gt 194e p uonisod e 159 9 enbsJo ep ep un eyoduuoo ep 192 3 LON 159 anb suoje ep 19149 HANO 159 IS enb eu reuedde euedoud ep uN e ue 6 9 JANO 76 sejnuiul 19 9 5
5. ep 22910 ej ep ejje e eunje1eduje eun Jnod 10 691 saudy eouesie d ep ep un no 9 19 pues sed 5 eu 9 IS ep ej ep eBund ej Jessie ulead un ue es 1 97 np nod e ep ejoo 5 eun 49940J sed ouedoid ep ep uonesi eueo JANO Z Iuno jnojesinn ep uompeuuojup iNOILNSLIV L sejnuiui 0 e juepued ep uoissiue Jeyosns jned uoneouqe ep jueue oJd e Inu p snpisaei sep eunjured ep seoxe ep e ep jieJedde ep uonesinn e ep 5197 3 anbiowas ue 159
6. 3INWOO 13 13 NOISSINGV d SWALSAS a 1083An09 YNOLNY 1 SOVLVIIWO 2 LNIWILYYAWOO SLIGINNH T UNOd 13 13 NOISSINGY d SIYNLYIANO H3T139S INWOOD 13 NOISSINGY G SWALSAS 231 41 0 xnaa v LNIOF 2 3801 NOISSIWGV G douvHoaqniv a 3NY31X3 5 jenuew xne jueujeuuojuoo essieo suep 79 uonejsnip od 8 ne sejpeoune sep enb en614 ep ne eoue e Od 9 2 e 9 9 es ejurod anb Jnod 1e jne nuq e INS eoue
7. ep 9118 ue Snossep I nee qej jejnsuoo e leedde ep enbneue un ue uonejueuul e ep ano Jn0jeJ un ejisseoeu ep jeuuou jueuieuuonouo 8 X P E ZL ep uonoes neeuued un p sues eun Op jJneoJ29J BINDIYSA 9 eisiouo yos enb 5 sejuoop sep oun yned eBeyneuo ep ap 3jueueuuonouoj 5 jned np aun euigjs s sed ilN3W3SSILH3AV 92 Z4 Snos y 0 ep jueunoo ep eun jueyosns jnissodsip junw jse 195 epoo 76 6t p 59 suep
8. JISIOUD 9 Zessiuy e 6 ep asieAnew eun no uonsnquioo ap eun ue s qn ue no sed iNOILN3LIV e ep e suep anbipul 5 s qn 59 seonod z enb snid eouejsip e IS seonod 2 X eouejsip eun 994e seqni se 72 ej suep anbipul zeuiuuejoq v eIgeL Se qnsnquuoo sep uoneJedoes oyunoes 59 snjd jjejedde ej ep 1e JnenBuo ep 1 5 5104 9 enb 59 side e jednooop uo 919 914 e uo IS suoisueuuip xne sejneuedns no uos JneBue ej JnenBuo e siog ep no neeuued un ans Jejejsui siog 14euouejd un nb
9. uos sa e ep eirejeudoJd 59 59 e nee eyneuo 9 eA1eseJ es SASUNOGINAY Svd 1 5 SNOA AN 6 530 3ILNVNV9 SNOS SNOILLVHVdHMH 538 SLNAWASSITESVLA JYANIO C NIVI 5 SAG 33AVd SVd 5 Jed 9919S ep un se ep 5 551192 9 1 snos suoneJedoi sep Jonjooye JUeAY ep epoued ep uou uoroeJ ej juepued enb ep eioyeueq eu juesoduuoo un eoeld UN uosieJAI je uonipedxe ep S Jeuinsse epeue je ue siu 1 S e13 xnejueunuoo sjejo 59 suep suoneJedai 59 juenjoeje epueuuiooe uequnqng ne Julod g e 4 seeipedxe juozas eDueuoe ep se1 s ep ses je uequngng jenjnuu Jed uojes uequnqng eorues ep ne enuejeB snos ep
10. eBeyjneuo ep uosies juepued siow enbeuo 5 ep T e ep e ep ep 59 jueujeuuonouoj np eyunoes jenuesse 1nejoej jse seunjuiof sep eyeuoueje eyjenb 27 ep seoipui sep no 5 59 sno 1ej edsu 79 4 eunBiJ no eins ep ejnoj ep Jeulull 3 uonsnquioo sap uois ndxe sies eunone ye u inb 159 eBueuoop no suononijsqo 591 4949194991 ep eJquieuo ej 19j2edsu G 9 ejnoj UoneJouejep ep se 19 19 91 726 ep uonesijeueo 59 sa 19j2edsu sues enbis ud jeje ue 152 ejje nb 19 159 jn
11. uo euuorouo eDeyneuo ep jreedde enb 39Vv4ddnvHo VY SLINGNOD 540 LN3W3GQHOODOVMH S9JIOJISUEJ YO suoisuej no suoisueyns sep 4 2 ep e ejuejsuoo uorisue eun p xnep 1089 9 e ue ej euuoo yos esijn 16 6 e enb UN p ed 15 ep essind eudoudde sues e suep euunoj e enb uejod ay90 yop Jnod eunef 5 eBepoo jiosedde HOIP 9199 9 INS eounos e no 2 6501 2 5 Jnod eBejqeo ep sy sep Jesi n uo np sj sep JeoejduuaJ ep euresseoou 159 15 z eBnef un 1 jse np ne ep jedde ep ne ejuesyjns uonejueuj e eun juessiuJnoJ ue jnoj ne uolsuej ep sejnuo 59 1119 ejuesyjns eBnef eu
12. 9L DM Z L X 81 8 oN SIA SL 45 alow eurepuooes 27 02 9202 45 vL el ne Zv JS lediouud 45 zeB e 06 45 zeB e 62 45 unajniq zeB e 0 45 unajniq e unajoig ejejduioo uonnquisip ep 6 uogexy epug L npuoo 9 2745 essie5 82 45 esse 02 92 02 45 essieo 8 yeJSOWOY 2 0 SZ 02 45 essieo e VL cv 92 45 essieo e ep L uonduos q aedes 9 9 4 ep eJquioN y jre edde ep eues ep ep E eogid ep uonduoseg 2 ejonue p oJeunu e sed eoeid ep 7 ejueans sanofnoj JenbiunuuuJoo uequngns 1nejnquisip no 892S ep un p no eJreuuorsseouoo un p eBueuoai seoeid ep e ep S107 xnanjogjop sjuesoduioo 591 ap sed seasuojne seoeid sep jueuienbiun 39NVHO33 9991 SJA 3157 OL 0 e
13. 226 sep essind eu ep Jed eojosns uoisseidep enb ej 59 eDeyneuo sao jejejsul uo ANOUVINAY ue yos abeyneyo ap reuedde anb sojinj sap eun essieo e suep eBejjneuo reedde e Senjos jo 59 suduioo se 59 14932edsui eun p JOUIGOI INS 9910 eun 193149 ep e np 6101 1IN3W3SSILSH3AV ajinj eun 1999 es pjo22e1 asl VsoHILNV SNIS 31 SNYA 37 YANYNOL SVd AYIVYOH SN3S 31 SNVG 06 226 ep 9 1930 AId 958122 op ep reuedde 1911731 uo assieo JOWWOS JU9UJ9pJ022P4
14. jreedde Jeuuonouo 79 no sepinbi sjinposd se qnsnquioo ep sunofnoj yos enb 99 e 6 eDessieJ6 unone eu ejueueuued uoneoyuqn eun 9 uone noJro ep sap 19 sune nJq sep sep ejeudoud e 159 sjuenboJj sep 1ned ep side sep jueue oJd seuonjed suep e7 ep ej e ep un 19158 409 19 919 ej suep eins ep seo uonsnquioo e eoipul S jse uonsnquioo enb sio enbeuo es eins e eq eins eouesaJd no 5 sa ep euonoq jueujenbipoued 1jejedsu Z euisn Jed sosuojne sjuesoduioo 591 jueuienbiun ep jreuedde Jasijijn sop 9
15. 31 3ndWONMNHAINI SVd LSA N 279 NOILVIN3IATTV 1 IS issaoXa a9vddnvHOoO SVO LNAWASSILYSAV un sed ejeue s eu no enbneue ep Jne nJq 9115 jiejedde 939A 6 99 ue 2 1901401 9 JOWJI4 sjuednooo 591 11105 59 SWWEY 9 NO asneo ue 19 eun 1982 JeJopisuoo UO ejqndeoJed 158 ze ep eun nb 510 159 suep zef ep eun nb Jasoddns sed yop eu UO ejqndeoued 159 726 ep eun is SleWel N 8 no un p esneo penod 1295 ep ej Jed ep e 19 Sed Z 59 ej eBeyneuo ep jreedde jeuuorouo sed eu es 1599 IS np syod eun sed 1seu ejoe nb jeyuoA 9 ep euonoq
16. no eJreuuoisseouoo e ejnoj 1 NOILVLINSNOD YNOd ADILON 31142 Z3AH3SNOO HfI31VINWOSNOO WAYVddV 1 93AV 32110 31132 X3SSIVT YNALVTIVLSNI ap JUBJANOD sep 95 SO 226 uomnejueuirje sed snjd e 9 2 un 226 5 un ajqissod sed 1594 6 eyijenb uonesedeas un snid 226 9 59 un no 1 Sed un sed eu Jnojejnuuuoo unone N 226 no 1 05 e e 226 uonejueuigje JOS 4 enu 913 159 226 eun Is
17. ueqingns 581 sjeAue e ep Jej ejsul sed eu e seiuJno SIA 9 xis np 1 ej ans ep euonoq ej eJressooou 159 od SUIOW any ej eBeyneuo ep eoyuo suep 1 9 eqni 191954 9 suep eqni od z un A pop 91 ej esud suep Io In oo JeJosul YA np 1 aqn e 1919541 euoz e ep euonoq ej ep eneuuued uns sues ep jynpoud Jenbiddy euonoq np roJed ej jns ep esoduuoo un 1enbijddy uonenoe Ae p S INPUOD Sa Jejejsuip 159 Jeg YA np e sreuref eJeudsoumne suep ajefes uonsnquioo 226 ep
18. ep ep uoneljejsur 5107 3 ep ep ep eun e eJinpuoo 50 100 e ned uonsnquioo ep eJquieuo e suep nee p uonesuepuoo eun jleJejosns euuoniuo e enb 5 eDeyneuo ep uonsnquioo ej suep ep sion es 4e e eunsep no un Jejjejsur uo ep un inb un e yop eBeyneuo ep 195 IS np zuene ep euonoq ej sed eu jieedde ep 5107 ANOYNVINAY uonsnquuoo ep sep 5 np Uone e1su eJeudsouuje suep jos uonsnquioo ej nod enb je eeudoudde eun p suep jueios uonsnquuoo 59 enb 159 Jiejedde ep
19. eun eJesJeA ejnoj uequnqng seeuue xnep sep sinoo ny jueujered np jueyseye un anye eun ejep e ep eAneud eun eureyeudoud enueJeB es enuejeB ep ep sed uequnqng ep epoued ep eAneJd ep e 59 5 e ue uou no yos enb ejep e ep e sue xnep ep eun juepued uonesi n p sejeuuou xne 159 i nbsJo uoneouqej ep no ep ep 1neJenboe Jer ueJd eoyeueq ne nueJef s uequnqns 95 XNA AC AILNVYVS JF INDIHSA nv3 3d4nvHO 5 S33NNV XNA 8 4 9 10 9 45 ep 7 06 92 45 ep 08 45 ep 45 jeu eBejquiesse 8240 905262 605262 4
20. np seonod 91 9 19 es yop eundnooop ep seq ALON loued 1 suep seonod 22 6 9 8 eunyeAno eun zednoo abeyneyo ep euiuuejap eIgeL Se qnsnquuoo sep uoneJedos oyunoes 59 snjd ej ep ep ns 5104 enb 59 side e jednooop uo 919 914 e uo IS JleJedde ep xne sejneuedns no 105 ej e siog ep no neeuued un ans siog un nb sejqnsnquioo un sidej np jns 159 enbsjo 4 e e e seenbipur sejqnsnquioo sep uonejedes ejunoes ep Sep se 5 19 9 p sejqdeosns xneAn sjy ep sed I no un JISIOU
21. SUBURBAN MANUFACTURING COMPANY 676 Broadway Street Dayton Tennessee 37321 423 775 2131 www rvcomfort com a division of AIRXCEL Inc SUBURBAN GAS FURNACES INSTALLATION INSTRUCTIONS FOR MODELS SF 20 SF 25 SF 30 SF 35 SF 42 The design of the furnace has been listed for installation in recreational vehicles only In order for the furnace to operate in conformity with generally accepted safety regulations the installation instructions must be followed Failure to comply with the installation instructions will void the warranty on the furnace and any responsibility on the part of Suburban Manufacturing Company The furnace was inspected before it left the factory If any parts are found to be damaged do not install the furnace Immediately contact the transportation company and file a claim FOR YOUR SAFETY WHAT TO DO IF YOU SMELL GAS Extinguish any open flame Evacuate all persons from the vehicle Shut off the gas supply at the gas container or source Do not touch any electrical switch use any phone or radio in the vehicle Do not start the vehicle s engine or electric generator Contact the nearest gas supplier or qualified service technician for repairs If you cannot reach a gas supplier or WARNING Improper installation adjust ment alteration service or maintenance can cause property damage personal in jury or loss of life Refer to the installation in
22. uo eJo ep uonisod 1981400 enbneue yos Jnojnuq np eBeuunje enb eu ejje un ejje nb 991691 snssep ne eeuuonisod enb 159 ueiq euuonouoj eBeuunj e p 5 5592014 e enb 3008123 13 1 39V193 190104 sed zeB ep uonesijeueo ep un e ue 6 9 JeuJeJ 2 uonisod e sind snjd eunjeJeduue anod 13 e Jed 159 enb eo nbsnf uonisod suep 5 suep 5 119195 15 310 sowy np ue ep eDeuunjje ep sed BOIAIOS EDO JUBWASSI Ge 9 un eJreuuorisseouoo 5 59
23. rojduie SNOU XNE 59 105592022 JNS e 1999 je uosies yos ejns eBejub un sed i LN3IW3SSILSH3AV uoissiupe p seuonoq sep uonejejsu suep es INDUOD e enb je eins ep no uononujsqo eunone ye rnb yney j uonsnquioo ep 226 sep 5 5 191294541 1 ep np eunoes ej nod ep uosies e ep sanoo ne JeAJesqo e 9junoes ep suneisnjd ejueseJd eorues ep un IeJedde ep uonesi eueo suep eins seo juepiooe un p sjeJodjoo no penod ep e suep 5 ue jiejedde ep jueujeuuonouoj e uormesijeueo e Suep eins eouesoaJd
24. 59 sed eiered eu uonesuojne eun Jiuejqo 59 Jenjoejje p 2 6 2 ne ep 191281109 enueJeB snos ep uonnoexe Jnod Islouo np e ep ep sed ye inb jueueApy s uequnqng e eorues sep ejsi eun UC eorues ep np jeuuosJed np ep sieJj S no ep je uos jneoJo9J np ep se jeuinsse anejesi nn erejeudoJd enjeu ej je ejedde jns senbipul eues ep ep oJeuunu 9 ue uequnqngs eorues ep euooJd snid 1ejoejuoo eJieyeudoud e snos seJiesseoeu seoles 591 2119 np alias 9 je SZUPI je sejenbne seq 19 ses sno
25. ALIMNDAS 38 LOA eun 9 sed eu yos enbuoojenb juesoduuoo un nb jueusapy 9 Wedap uos uere 9joedsul e uequnqng ped ep ejnoj ejnuue je jreedde enueuJe puss xne podde Jed suononujsur JOWJOJUOD es HOP uo jueuje eJeuo 5 ep 5919119 59 ue euuonouoj enb 59 suep 5 ap 192 uondeouoo e 1 922 12272 uoyAeg jeans 9 9 NVgenans 45 9 45 06 45 90 45 04 45 S3 13QON 16 YNOd SNOILONYLSNI NVg8unans 279 ADVAANVHO 613 TAOXUIV JO UOISIAIp uequnqns
26. e enbsJo jreyedde sieuef IN3IN3SSILHSAV NOILVSITILN G SNOILONUYLSNI ep OL seuonoq 591 6 neeuued Jej ejsules 78 np e j2ejuoo ue JIUSA ep 51 59 Jeuoedue e Op uo essieo e ep e e uorxeuuoo eye IS anoVviN3H 1 ep enbujeje uogejueue 72 neeuued ej ns enbujoeje 9 neeuued ej uns se 1ejoeuuooes 6 neeuued je 9 ein 1eutuu3 esneuuo es uonnjos eun sein S 726 ep uonesijeueo e ep suoixeuuoo 581 Jeyoedsu 2 ep uonesi eueo 5 72 np e SIA ej JojejsuioJ 955189 e suep ie edde 19J9SU 7 NOILLVTIVLSNIAY essieo e ep JereJ je JnejejnueA np eseq e ep SIA 6 226 ep uonesijeueo 190 8 ep uonesijeueo uoixeuuooep uoixeuuoo e juepued ej eun uoixeuuoo ep pJoooeJ 9 eJlesseoeu uorxeuuoo ep np neeAu
27. e HAJNA essieo e suep 191954 1 16 essieo e ep jrejedde 191321 Jeedde ep SIA 591 2910 6 SIA Z assieo e ep yuene Josodaq p ep eounos Jejoeuuooeg sej jesodeq z enbujoeje uonejueuurje p eounos e ep jejoeuuoo9q asodaa SINdAG ATIVLSNI 450444 13 NOILVTIVLSNI ALYSANOOSAY 33741580 153 V1 ANDSHOT WAYVddV 1 SIVWWP 266 jeuue je njosqe jeue p uonisod e 19 691 peunod ep euonoq e 2 9 juessi noo 991 enbnsuejoejeo eun p no uoneunByuoo e We 16 gL sednooo seoedse no sep suep 5 ep sjinpojd 59 uogenys 99 eun sueq eBeju6 un p no oned un p ejeuuonippe eoeid jneugjur e uonsnquioo 226 sep 9 sed eu ojunoos suosieJ sop Jnog eBeyneuo ep ep uonsnquuoo ep sep e Jesued yop uo un p
28. sejqnsnquioo no un sidej np jns 159 5 e e 72 e e seenbipur sejqnsnquioo sep uonejedes ajunoes ep sjueueDeBep Sep se Je19piejur p se qndeosns xneAn sjy ep sed no un JISIOUD 72 np uoisueuuip ep np ne abeyneyo ep 1 neeuueg 4 X NOISNAINIG L3 1 no 31 1 SVd NOILVTIVLSNI 59 ep seuonoq 581 191191541 OL 5 e suep ueiq 159 jreyedde enb snoa zeJnssy essieo e suep ep 29551 6 4 ep neq suep snagid se yuesinn ue eBeyneuo ep 19X14 8 uolssiwpe p ep seuonoq sep
29. 1 UO IS 4 el e onbipur 159 1999 e 3I0Jp 9102 1 5 226 uonesi eueo e un p ep auisn sindep uonipedxe 9 NI ISIN ALYSAANODSY AANYLSEO 153 39HVHO3G V1 3noS301 AN zeb uonisod e 19 6931 no ayonog 93a 5 jrjea1284 IS ISIN abeulsion ne e ednooep jue2uqe e un jns roJedde 92 sed au ejAuiA 591 ejua sop ISIN uonisod suep 59 neeuued un eyod eun puenb abeyneyo ap ep
30. 31N3A S34N3HzgHdIO SNOILVOTT80 SAC ANVdWOO ONINNLOVANNVW Nvasnans WON nv YAWNSSV v ASINOLNV LSIN 3NNOSH3d NO 3QN3AINOO3H 5 S3HIN3O 3HIVNNOISS3ONOO LNVLIN3Sd3Hd3H snoa sed eu jned 2 ej Jed sjoeJipuir no sep sed seureue 3e VN LIOS N3 00 3T 1300 XNVIONSWWOD ST3IH2VIN SLOAYIGNI S3HIVINOO3S L 3ned eu uequnqnsg enb sene je eJeudsouuje uepirooe uonepuoul e 72 epeue exse y 3 sep xnejueunuoo sjeje senbiudej609D seuoz sep sJou no UEQUNGNS siinpojg 9195 juop uequngns OL no 9j29J109UI syoeuoour uou eudouduui uonesinn ejnoj e sejqeinduur 6 ep ne 51914 uequngns J
31. at 34 Z a 4 L IND NI Le EC a 27 SNSSAG NV Od 8 L 30 H3J3HIN3 Od 92 Wnadoss 31 YNS ANOYVW ANN ovs una ind LNVAV Wnaloss LANWOS XNANININT NVAOSIVA ANOYVW 3xv 300919314 27 36v44nvHo 31804 38n1 souviosdniiv a NOISsIWav G gt a A 5274 gef SIA 9 1 6 227 p SIA gt OD AN 2 9 NOLLVSIIVNVO SIA 9 3nomio313 NOISSINGY d LN3W3QHODOVH 191243553 153 3H1N3O V1 31 3AIWOO 3HIN3O YNS 13 NOISSINGV d SWALSAS FIOYSANOD 3413Wldad YNOLAV IN3ASD333N39 39V1V41vO 31 ZANOMddV 39v4JnvHO LN3WILSVdINOO V ALIGINNHA 13 13 NOISSIWGV G SAYNLYSANO S31381N3 53711925
32. e je sep uonel eisu 90 Z Y OrZZ Sjneooo1 Sejnoiuo sep enbiioeje 80 89 ON 2 220 80 2 9 0722 Sjne91591 S9 n9IU9A 80 7 O OVZZ VSO 9UJON L suonduoseud ue eBeyneuo ep jiosedde ny OL Vd3N 0 sep jeuoneu np uonipe ep suonduoseud xne jueujguuojuoo e e yop seo JeuoneN L EZZZ ISNV 72 Sjneo1091 se nolu9A 2611 YdAN 7 ejueooi uonipa Jeynsuoo sjueuis B9J no sepoo 519 ep eouesqe ue sepoo s p suonduoseJd 59 9juJojuoo ue Jej ejsur uo N 43 xny OZH Od Od np suy xne ze6 uolssiwpe p uoisseJd enjeu 226 ne ep sed euedoud nod 59 seo ep uondeouoo e1 sjuesoduuoo 591 uo
33. ejeixe 9 yos epuos enb Jejsn y 9 2 JUBIOS j 3uenbesuoo Jed ep seesi nn se eoue e ep e eufi ene eun J998J Od 9 c e eoue e e np 9 eun 13921 uo ejo 9 anejpug np ne seoyuo sep aed eun ejgisi ejje e suep eoue Jed eiuoojoJ 2195 eJerun np eduie e ep Jeoeld e uoneujsnyl uojas euood ep eduue np unjueA 9 une nJq np xne podde 19 eoue ej Jeuuonisod 77 ep senbejd xne ep e juexy inb SIA 9 xis 581 1910 uonsnquuoo ep Jnejpaq ep 59 eBeyneuo jreedde 1esodop ANOUVINAY 9 2eq e sould
34. eouejsip e JnojeJ ne podde 06 eun jns un p seo ep eunjjeAno 519 Joyyjnos e uooej ep siewel yop eu od 995 0 Jn0j9J od g ep e 4 eu eros ep 9 51 91 unony 8 5 no od 2 ep sep nojeo e suep sed yop eu uo eBej oKooJ ep ue oui sues uonuejai ep 95 sep 9 eoedse un suep jueuruJej es inb sep sed eu uo ejqiuodsip uoroes ep np 5107 ANOUVINAY 29 48 1neuejur 26029 92919 neuogjur gt gt ep seq 1IWWOS LINGNOD pneuo ep sep neewu ne np ej suep snossep lo eenbipur 9119 e JUeAe syinpuoo sep SIN xne juenb 591
35. un Jed uojsedsul eun p essej enb 159 Sep seJde ep 3281109 jueujeuuonouo sunofnoj uonenjis eun un 5 Seq sep 59 Jnod 59 ep zuene 59 3qsvo ASIN essind 3991109 sues suep enb 521 ep jue e 59 3qsV9 ISIN e ep sajjauuosied seunsse q sap 195 inb 2 s euoqJeo uononpoaud enbsia 2 suep suononajsul 591 jeje ue sed 159 reedde is no enb un suep jueuiejjauuonuojui esi nn 159 Is no euisn aipadxa
36. 0 MEANS TO SPACER BUMPS CLEARANCE FROM DUCTS TO COMBUSTIBLE MATERIAL 1 4 See Figure 3 TABLE 2 INSTALLING VENT ASSEMBLY The vent outlet must be installed so it is in the same atmospheric pressure zone as the combustion air intake The exhaust and intake tubes must be installed from the outside pass through the RV skin and slide onto the furnace exhaust and intake WARNING Discard the vent assembly that came with the furnace The vent cap assembly supplied with the vertical mounting kit must be used Suburban recommends all vents be installed using the rain shield supplied Do not alter the vent assembly supplied with this furnace Any modifications will result in improper installation which could cause unsafe furnace operation CAUTION Combustion air must not be drawn from the living area air for combustion must be drawn from the outside atmosphere All exhaust gases must be vented to the outside atmosphere never inside the RV Therefore it is essential to insure that the vent cap and tube assemblies are properly installed 1 Apply caulking to RV skin behind vent cap as shown in Figure 1 Apply caulking generously around perimeter of vent cap and across center as shown 2 Insert intake tube through RV skin and slide it onto the furnace intake See Figure 1 Minimum tube overlap of 1 2 is required 3 Insert vent cap exhaust tube through RV skin and slide it onto the furnace exhaust See Figure 1 Minimum
37. SF Switch Limit SF Firewall 021207 232503 232504 232505 110778 TWO YEAR LIMITED WARRANTY SUBURBAN RECREATIONAL VEHICLE FURNACE TWO YEAR LIMITED WARRANTY This Suburban product is warranted to the original purchaser to be free from defects in material and workmanship under normal use and maintenance for a period of two years from date of purchase whether or not actual use begins on that date It is the responsibility of the consumer owner to establish the warranty period Suburban does not use warranty registration cards for its standard warranty You are required to furnish proof of purchase date through a Bill of Sale or other payment records Suburban will replace any parts that are found defective within the first two years and will pay a warranty service allowance directly to the recommended Suburban Service Center at rates mutually agreed upon between Suburban and its recommended service centers Replacement parts will be shipped FOB the shipping point within the Continental United States Alaska and Canada to the recommended service center performing such repairs All freight shipping and delivery cost shall be the responsibility of the owner The exchanged part or unit will be warranted for only the unexpired portion of the original warranty Before having warranty repairs made confirm that the service agency is a recommended service center for Suburban DO NOT PAY THE SERVICE AGENCY FOR WARRANTY REPAIRS SUCH PAYMENTS WIL
38. VENTURI TUBE Figure 5 Ew VALVE SWITCH MC ald tla TN N 12 5 cone ALL WIRES ARE 18 AWG UNLESS OTHERWISE SPECIFIED CAUTION DO NOT NOTE IF ANY OF THE ORIGINAL WIRES AS SUPPLIED DIELECTRIC HIGH VOLTAGE O DRANGE WITH THE APPLIANCE MUST BE REPLACED IT MUST TEST THIS UNIT AFTER BK BLACK BE REPLACED WITH WIRING MATERIAL HAVING A BR BROWN TEMPERATURE RATING OF AT LEAST 105 INSTALLATION TO DO SO MAY BL BLUE 16 30 200 C RADIX SIL A BLEND 18 AWG WIRE Cane PME R RED 76 P UNIT 100 FIRE CHECKED G GREEN 340501 Figure 6 TO CLEAN THE CHAMBER THE FURNACE MUST REMOVED FROM THE CABINET AND THE MANIFOLD BLOWER ASSEMBLY AND CONTROLS REMOVED LEAVING THE CHAMBER ONLY AS SHOWN USING_ COMPRESSED AIR BLOW THROUGH THE CHAMBER AS SHOWN BY ARROWS TO REMOVE SOOT OR LOOSE DEBRIS Figure 7 27 Figure 8 Figure 9 Figure 10 10 58 5 11 12 13 14 15 16 19 22 23 24 26 27 REPLACEMENT PARTS LIST Only factory authorized parts are to be used Do not attempt to repair defective parts When ordering repair parts from your dealer a Suburban Service Center or distributor always give the following information
39. ep e ep esneo e sed eJeuuojop no eu no neeuued np ej nod esijnn e enb 2 Jeuluojep JeJojooop ep 195 ep ep eunjejeduje e7 ILON 59 enbsio euod ep ep euonoq od 9junoos un rnb uye aod e uo ajqissod sed 1999 IS np eun p eunjeAno ap 510 eanijsqo no penod ep euonoq enb eun suep ap sed au ajqissod 159 2 IS 3Q03 V9 ISIN ne94991 np sindep enb reedde essind eu uo nb eun p sn uoo uos eBejjneuo sjieyedde sag suep saiuJnoj suoljonijsul sop nuojuoo Jeyipour no 5 januew suep
40. jenjoegje eeuiuue 159 Synpuoo sap eBDeyneuo ep enbsJo ANOUVINAY ep un 5 jnisodsip suep Jnes nd un sed 9 uoneBojouiou seo suep nu n d 4 Od SUIOW jueujeoedse un anya np paeoejd un p ioed sejqnsnquioo ep IoJed eun enbsJo7 4 snjd 159 enb 1uejne p 159 euleis s np eoueuuoped uonoeup ep ep eJquiou e 3 jueAned suep enbrejs uoisseJd e 519 eq 5 suep senjueooe ep sep 59 e ojneuo np eun eHeyneyo ap Sjuesoduioo sep Jisseoxe jueujejjneuoe UN juoJejosns seejsnfe suorxeuuoo Seq leJedde ep essie e je synpuoo se e Je lleA 2 od 8 e
41. suep 1 59 inb ewou da JALIL nv 1 5 454 ANNONV 5 SNNOSMH3d AYLNV NO AYIVNNOISSSONOO 1 1 NN 5 533914 3413 LNAAN3d S3TT3 13 S3308099V SAILNVYVD SAINAS 537 LNOS 3d3oasd IND 31X31 31 SAAYAANOD 5355 S3LLNVHVO S31 5 3413 SNOA Svd AN LN3An3d SNSS3G ID SNOILVLINIT S31 LNSNODASNOO 5 SAILNVYVS S3Q 3asna NOLLVLIIATT V1 SVd LNSLLAWOV N S3ONIAO d S3NIVLH3O AALINIT SILNVYVS v1 v 5 5 153 SSILNVYVS 597 LNVNTONI 1945 S30 V1 SAILNVYVS 6540 NOLLVLIIATT sieJj unone ejesnoquieJ eu uequnqng enb NOILd3OX3 1 V seeuue xnep ep enueJeb e seenbipur efep suonipuoo s suep ees ep un ejeniur ep e sue ep epoued eun juepued uoreouqe ep ep ep jueje jse eujejul 1 9591 SNY 5108 HIOA 3S3 31 305 ASLAM AILNVYVS uonesuojne sues seenjoeyje
42. 062180 Description Number 260231 051248 280582 390852 121929 Vent Cap and Exhaust Tube Assembly Tube Assembly Intake Vent Rain Shield Combustion Air Housing Assembly Front Half Screw 8 18 x 2 1 4 4 Required Screw 6 19 x 1 2 7 Required 121928 Combustion Air Housing Rear Half SF 20 390849 Combustion Air Housing Rear Half 5 25 30 35 42 390848 Wheel Combustion Air SF 20 Wheel Combustion Air SF 25 30 35 350189 350184 Wheel Combustion Air SF 42 350183 Gasket Firewall Combustion Air 071084 Motor Assembly with Gasket 5 20 25 30 232682 Motor Assembly with Gasket SF 35 232684 Motor Assembly with Gasket SF 42 232683 Screw 4 24 X 5 8 2 Required 121971 Blower Assembly Room Air Front Half SF 20 25 30 35 390872 Blower Assembly Room Air Front Half SF 42 Screw 8 18 X 1 2 4 Required Blower Housing Room Air Rear Half Switch Sail 390873 121857 390851 232261 Switch ON OFF 232351 Bracket 063446 Module Board 520820 070973 350129 070362 Insulator Cap Module Board Coil Blower Wheel Assy Room Air Bushing Universal Bushing Strain Relief 071206 Gasket Firewall Chamber Side 071262 Chamber Assy Final SF 20 25 30 35 021206BK Chamber Assy Final SF 42 Switch Limit 5 Switch Limit
43. 1 Part Number Not Item No 2 Part Description 3 Model and Serial Number of furnace 4 Number of Parts Required Part Number Description Cabinet Front SF 35 42 Cabinet Front SF 20 25 30 Thermostat Cabinet Assembly Cabinet Assembly Cabinet Assembly Bracket Mounting Bracket Mounting Cover Duct Collar Duct Manifold Assembly Complete Orifice Main Burner SF 20 Orifice Main Burner SF 25 Orifice Main Burner SF 30 Orifice Main Burner SF 35 Orifice Main Burner SF 42 Gasket Burner Access Door Tinnerman Plate Secondary Air Top Back Half SF20 25 30 42 Plate Secondary Air Top Back Half SF 35 Screw 8 18 x 1 2 5 5 Plate Secondary Air Top Front Half SF 20 25 30 42 Plate Secondary Air Top Front Half SF 35 Plate Secondary Air Bottom SF 20 25 30 42 Plate Secondary Air Bottom SF 35 Electrode Burner Assembly Complete SF 20 Burner Assembly Complete SF 25 Burner Assembly Complete SF 30 35 Burner Assembly Complete SF 42 Grommet Valve Pipe Assembly Gas Inlet SF 20 25 30 SF 35 SF 42 Rear Front 050733 050715 070963 161122 171574 11 28 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 48 49 50 51 52 54 56 57 58 59 62 TAMEN PL EAE
44. 3 LNAAIOG NUISN31X3 0 2345 53801 3 1 55323 IS 39V44nvH29 30 44 1 INS AIVA 393VH230 13 53901 0 0 15 39 1 4 4355 2 1 SNIOW 30 1 2 156045 6 OL 4 55 0 01 3801 37 896028 UL 2 1 v v l l 30 SNIOW 2 89 0288 v OL of 23AV IN3W3ddVH23 d 348 31 4411915 5 AN 30V33vH3 30 271 gt SINaQUJ XIV A 53401 531 Z3SI in ud v1 2 9 NUISN3IX3 0 53811 30 NOISNAWIC X 10492 31 NDBILO3NNU2 39V 1 1 32 3 5 T m gt 1 c i 7 4 DAW tI lt m v1 3n8sDW3a v1 Ae X YIJYNSSY 1 31727 1 30 WAWIWINIW SSONNOd 1 394 9 224 gt 1 7 LNAWSHONVASHD W OWININ SONNOd 2 1 y e7 NOSIOTO 3550 WnwixvWsnassivda z AG 2d N zvona N qHOOOVH anomiosia NAT x LNVAV nvaiv v1 7133853 153 3H1N39
45. ANDIGNI INWOOD 13 15 5 3H3IHNO 731 41 2 2n dd 39 3HINOO 3H13 3SSIVO 7 NOILVYLSNTI NOT3S SLIOHQN3 Z 7 SINDIHAA 3661 0 uno1nv 1no1 33anoo3a 330 33d Y7 YNS uasln341v9 assivorii3sivddv SIA lau vddv 27 e un nu jned jueujeoedse essieo eun synpuoo 59 enbsJo od p ep un ep jieseddy od 0 9 ep soDessog x z NOILYTVIVISNLG S313 ldWDH2 SNOILINALSN S31 23 5 3 LNOS NOISN3LX3 C 53401 30 5114 531 IN3W3UVvd 3S 53 341
46. STOCK NUMBER DATE OF PURCHASE JVHOV G ALVd MOOLS OYANNN 81985 3d ATAGOW 3G OYSANN eAnduosep snossep Io INO HO LUOOAL MMA L0LZ3X3 LeLz 944 LZEZE eesseuue uojAeq yeas Aempeoig 9 9 19 0 5 5 Auedwog ueqingns 7 NO 9 51 e e SNOA 2 euooJd e ep ep 19511920 Jnog LNAINSWAISIONL ISIOYO 5 ep ep uosieJAI JesiueBJo 1592 IS sno zepueJ eJpueJd mu e eJuoeq ned eorues un INaWawWairxnaa De9499J Jnejonujsuoo no eJieJuoisseouoo ep suononJjsul xne Jepeooud uos ep e Jed e1ooue 1se je nee ejneuo uos ep edinbe eJooue 159 44291991 ejnoluaA IS LNOL 31S3dINVIN 3S 3 43 18O034d IS ejne eun e eun p syoup zeAnod snoa 5 senbipunf sep snoa enueJeD 9195 5
47. installed directly on carpeting tile or other combustible material other than wood flooring the appliance shall be installed on a metal or wood panel extending the full width and depth of the appliance If preferred the carpeting tile or combustible materials other than wood may be cut away the full length and depth of the appliance plus the appliance minimum clearances to combustibles See Table 2 4 Cut an opening through the inner wall This will allow the rear of the furnace to be installed against the outer panel of the coach 5 Locate center lines for exhaust and intake as shown in Figure 1 6 Cut two 2 1 4 diameter holes through the outer panel of the coach See Figure 1 7 Put furnace in place making sure that rear of the furnace cabinet is as close to outer panel of the coach as possible and still assure proper vent tube overlap See Installing Vent Assembly 8 Secure furnace to the floor using the two 2 holes provided in the furnace cabinet See Figure 4 9 Be sure furnace is secured within furnace cabinet See Figure 4 10 Install vent assembly See instructions for installing vent B INSTALLATION NOT AGAINST OUTER PANEL OR SKIN AND X DIMENSION GREATER THAN 1 7 See Figure 2 Exterior panel supplied by installer Maximum wall thickness for this type installation is 2 1 Locate the furnace near lengthwise center of the coach 2 Choose a location for installation out of the way of w
48. require further information contact your dealer or nearest Suburban Service Center FOR YOUR SAFETY DO NOT STORE OR USE GASOLINE NOTE The exhaust temperature of this furnace could discolor or warp some materials You should verify that the material used on the coach door panel or cover will not discolor or warp from the exhaust temperature whenever any door panel or cover is in the open position OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE CAUTION Due to the differences in vinyl siding this appliance should not be installed on vinyl siding without first consulting with the manufacturer of the siding or cutting the siding away from the area around the appliance vent CAUTION In any installation in which the vent of this appliance can be covered due to the construction of the RV or some special feature of the Part Number 204638 10 23 08 RV such as slide out pop up etc always insure that the appliance cannot be operated by setting the thermostat to the positive OFF position and shutting off all electrical and gas supply to the appliance Never operate furnace with vent covered CAUTION This furnace was shipped from the factory set up for the gas connection to be made at the right rear of the unit as illustrated in Figure 1 If you wish to make gas connection through the top of cabinet you must remove furnace from cabinet and turn gas inlet fitting 90 CLOCKWISE DO NOT TUR
49. tube overlap of 1 1 4 is required 4 Attach vent cap assembly to outer skin of RV with the six 6 screws provided Do not install vent assembly upside down The word Suburban must be right side up CONNECTING GAS SUPPLY CAUTION This furnace was shipped from the factory set up for the gas connection to be made at the right rear of the unit as illustrated in Figure 1 If you wish to make gas connection through the top of cabinet you must remove furnace from cabinet and turn gas inlet fittings 90 CLOCKWISE DO NOT TURN FITTING COUNTER CLOCKWISE this will loosen fitting and result in a gas leak WARNING Hold manifold firmly when turning elbow to prevent any force from being inserted on the valve and to prevent any leaks from developing Be sure to check all fitting for leaks including the inlet and outlet on the valve before reinstalling furnace into cabinet Correct all leaks immediately NOTE The furnace must be in operation to properly check for leaks Connect the gas supply to the furnace at the manifold following the suggestions outlined below It will be necessary to hold the flare fitting on the furnace manifold when connecting or loosening gas line NOTE The compound used on threaded joints must be resistant to liquefied petroleum LP gas NOTE The appliance must be disconnected from the gas supply piping system during any pressure testing of that system at test pressure in excess of 1 2 PSIG The appliance mus
50. 02120 78902120 06 SZ 02 45 leuy 292120 9105 uoisio o 900120 ly essed 296070 enBeg 621066 jueiquie eBejquiessep 5 5 676070 op ns ue o si 048005 977690 92262 np ualjog 58066 aed anaejua nod 198121 X 81 8 SIA 4806 27 49 naeun eBejquiessep 5 E og Sz 2 46 eBejquiessep Z 8 9 X 72 7 SIA 45 e q INAJN 82 45 INAJN 289262 02 92 02 45 oeAy 7 80 20 7 9399 SLOSE iT yey D 45 ep eutqun 81056 06 06 92 6 uonsnquioo ep Surqan L 681056 02 45 uonsnquioo ep Surqan 87806 0 92 45 uonsnquioo nod
51. 05 C or its equivalent Power supply connections are to be on the right side of the furnace The wires are color coded red for positive and yellow for negative This polarity must be observed so the furnace motor will run the proper direction of rotation to insure correct air delivery See wiring diagram If the furnace power supply is to be from a converter we recommend that the converter system used to power the furnace be wired in parallel with the battery This will serve two purposes 1 Provide a constant voltage supply to the furnace 2 Filter any A C spikes or volt surges CONNECTING DUCTS TO FURNACE The following duct requirements must be followed in order to assure proper operation of the furnace A The minimum open duct areas listed below must be maintained throughout entire duct system including through register MODEL SIDE DUCTS TOP BOTTOM DUCT DUCT Min Open Min No Duct Min Open Min Open Duct Area Ducts Used Size Duct Area Duct Area seas a e sss sesan SF 42 Bottom Duct requires use of Bottom Duct Kit Part No 520753 NOTE Ducts terminating in a dead air space like holding tank compartments or cargo areas Toy Boxes with no means for return air recirculation should not be counted in the required duct area Also ducts 2 in diameter or smaller should not be counted in the required duct area B No outlet register is to be placed within 18 of the return air opening A
52. 12 Never restrict the ducting installed by your trailer manufacturer To do so could cause improper furnace operation 13 Do not install air boosters in the duct system Such devices will cause the furnace to cycle and to have erratic sail switch operation 14 Clothing or other flammable material should not be placed on or near the appliance 15 Always follow the operating instructions Do not deviate from the step by step procedures 16 Do not use this appliance if any part has been submerged under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control that has been submerged under water 17 When considering add on rooms porch or patio attention must be given to the venting of your furnace For your safety do not terminate furnace vent inside add on rooms screen porch or onto patios Doing so will result in products of combustion being vented into the room or occupied areas 18 In any installation in which the vent of this appliance can be covered due to the construction of the RV or some special feature of the RV such as slide out pop up etc always insure that the appliance cannot be operated by setting the thermostat to the positive OFF position and shutting off all electrical and gas supply to the appliance Never operate furnace with vent covered INSTALLATION AND REMOVAL OF UNIT INSTALLED FROM INSIDE TO REMOVE 1 Disco
53. 5 59 29Ae o2uepJoooe UD ajnooxo jlasedde je ep uonej Ejsur ilN3W3SSILH3AV NOILVTIVLSNI G SNOILONYLSNI uo 159 5 ap no yueinqied 50 lt jueios 5 5 jnoj joo enb 226 inassiuinoj np 5 9 no un 99 ND9X9 uonej e3sur p 591 SIUINOJ 5 59 un p Sjojodjoo no op no uonejedai 5 59 suep 9jnoJ IN3IN3SSILH3AV 341nv 132 3LIWIXO3d SAIEVWWVISNI Xn3zv9 saainon no 3oN3ssa3d Svd ALIMNDAS 3H10A YNOd 80 2 01 869702 4 N uequnqns 9 9 ep euooJd
54. 7 6 1 8 s 2 9nBi4 sej je sep 59 uojes e1quieuo suep ep INS 30 9 uo uonsnquioo ep enb 19 591 eu ep je Jneje ue e 19 eessieo e jlasedde uo ep ep e 9 oJnBiJ 27 10064 001 34 nv 31531 313 91 ACTWANI LIVBINSM 13 S3DOVAWDG 530 LIVAaNOOADad 1232 NOISNALS SLNVH SNOS 1531 9 TI3MVddV 132 3MLI3AnUS SVd 30499 351 V 1 1 34 V 151534 LNVIOSI NNA 53100 NALINGNOD 530 SSITILO 3NIDTMD G SANIL NCNOI 1432 32 14 34 30 34195853238 LSA TLS ALON 3061 591 06 97 DAY 8T 3NSIT2 30 714 lt gt SOT SNIOW 11843434410 NOLLVOIGNI ANYS 5 537 SNOL 87 34411 2 0709 Bano 8811 Z 94 sum M Lye a i 5 19151 308 3099 y E EE ME PRAE T E HELLY TLINGA
55. D 72 np uoisueuuip ep np ne ep od e uosio o e snessiedy Nvasnans SADOV d ALYOd 3G NOILVSTTILO NOILVTIVLSNI 2 59 Jre p uoissiupe p ep seuonoq 591 Jejejsu LP 5 e suep ueiq 159 enb snoa zeJnssy 955120 suep abeyneyo ap zessi o OL neq suep 190 e xnep 59 juesinn ue ne abeyneyo 6 uolssiwpe p 1 9 ep seuonoq sep JIOA oBueuoop ep sep sep ejqeueAuoo ue jnoj np IoJed ej 59 anb said issne yos ep essieo ep 9198 enb 22 e ue 78 eunBy IoJed no Jneuojxe Neouued e suep Od 6 2 192194 Z sayonog sep exe
56. FURNACE SPECIAL EXTENSIO TUBES IF NEEDED MUST BE ORDERED SEPARATELY EXTENSION KITS COME WITH COMPLETE INSTALL Figure 2 3 ATION INSTRUCTIONS OPENING FOR RETURN AIR SPACER BUMPS RETURN AIR MAINTAIN A 1 4 INCH CLEARANCE WHERE DUCTS PASS THROUGH A CABINET WALL UL LISTED DUCT MATERIALS CAN BE 0 CLEARANCE THE TOTAL FREE UNOBSTRUCTED RETURN AIR OPENING THE FURNACE MUST LESS THAN THE MINIMUM SPECIFIED TABLE 1 Figure 3 ELECTRICAL CONNECTION GAS CONNECTION TIE DOWN SCREW FURNACE TO CABINET OUTSIDE SKIN CAULK ALONG THE EDGE OF THE CUTOUT ALL THE WAY AROUND ANCHOR FURNACE CABINET TO COACH FLOOR 2 PLACES AS ILLUSTRATED BACK OF CABINET MUST BUTT AGAINST THIS EDGE OF THE FRAME DOOR FRAME CAULK BEHIND VENT CAP AS SHOWN TO SEAL BETWEEN EXHAUST AND INTAKE AND TO PREVENT MOISTURE INSIDE FURNACE COMPARTMENT APPLY CAULKING GENEROUSLY AROUND PERIMETER OF VENT CAP AND ACROSS CENTER AS SHOWN CENTER PUTTY STRIP IS ESSENTIAL AIR INTAKE TUBE WITH GASKET 6 SCREWS SUPPLIED SECURE FRAME TO OUTER PANEL WITH SCREWS 16 PLACES DOOR MOUNTING FURNACE ACCESS DOOR VENT CAP amp EXHAUST TUBE Figure 4 ELECTRODE MARKED CENTERLINE OF LANCE OF BURNER FRONT END OF BURNER FLASHLIGHT BURNER 187 FROM BACK OF LANCE pe SPARK GAP OVER TOP OF BURNER LANCE
57. L NOT BE REIMBURSED For warranty service the owner user should contact the nearest recommended Suburban Service Center advising them of the model and serial numbers located on the furnace and the nature of the defect Transportation of the RV to and from the Service Center and or travel expenses of the Service Center to your location is the responsibility of the owner user A current listing of recommended service centers may be obtained from Suburban s website www rvcomfort com If you cannot locate a recommended service center locally the service agency chosen to perform warranty repairs must contact our Service Department at 423 775 2131 for authorization before making repairs Unauthorized repairs made will not be paid by Suburban THREE YEAR LIMITED WARRANTY ON HEAT EXCHANGER The furnace heat exchanger is further warranted to be free from defects in material and workmanship during the third through fifth year after the date of original purchase A replacement heat exchanger will be provided under the same conditions as stated in the two year warranty EXCEPT no labor reimbursement will be provided LIMITATION OF WARRANTIES ALL IMPLIED WARRANTIES INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY ARE HEREBY LIMITED IN DURATION TO THE PERIOD FOR WHICH EACH LIMITED WARRANTY IS GIVEN SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS SO THE ABOVE LIMITATIONS MAY NOT APPLY TO YOU THE EXPRESSED WARRANTIES MADE IN THIS WARRANT
58. N FITTING COUNTER CLOCKWISE this will loosen fitting and result in a gas leak WARNING Hold manifold firmly when turning elbow to prevent any force from being inserted on the valve and to prevent any leaks from developing Be sure to check all fittings for leaks including the inlet and outlet on the valve before reinstalling furnace into cabinet Correct all leaks immediately NOTE The furnace must be in operation to properly check for leaks NOTE These furnaces must be installed and vented as described in this manual so that the negative pressure created by the air circulating return air fan cannot affect the combustion air intake or venting of any other appliance It is imperative that the products of combustion be properly vented to the atmosphere and that all combustion air supplied to burner be drawn from the outside atmosphere See Installing Vent Assembly NOTE Do not install the furnace with the vent facing toward the forward end of the coach IMPORTANT If this furnace is to be connected to a common duct system also serving a cooling unit a manual or automatic damper is required to prevent any cold conditioned air from circulating back into the furnace Cold air passing over the furnace combustion chamber during the operation of the cooling unit can result in the formation of condensation inside the furnace combustion chamber This condensation may promote corrosion and premature failure of the combustion chamber NOTE Th
59. Y ARE EXCLUSIVE AND MAY NOT BE ALTERED ENLARGED OR CHANGED BY ANY DISTRIBUTOR DEALER OR OTHER PERSON WHOMSOEVER SUBURBAN WILL NOT BE RESPONSIBLE FOR 1 Normal maintenance as outlined in the installation operating and service instructions owner s manual including cleaning of component parts such as orifices and burners 2 Initial checkouts and subsequent checkouts which indicate the furnace is operating properly or diagnosis without repair 3 Damage or repairs required as a consequence of faulty or incorrect installation or application not in conformance with Suburban instructions 4 Failure to start and or operate due to loose or disconnected wires water or dirt in controls fuel lines and gas tanks restriction or alteration of return air circulation low voltage 5 Routine adjustments that may be required to the thermostat electrode and burner 6 Costs incurred in gaining access to the furnace 7 Parts or accessories not supplied by Suburban 8 Freight charges incurred from parts replacements 9 Damage or repairs needed as a consequence of any misapplication abuse unreasonable use unauthorized alteration improper service improper operation or failure to provide reasonable and necessary maintenance 10 Suburban products whose serial number has been altered defaced or removed 11 Suburban products installed or warranty claims originating outside the Continental U S A Alaska Hawaii and Canada 12 Damage as a r
60. ack of the lance At the line marked in Step 2 c See Figure 5 5 IMPORTANT Be sure electrode probe maintains a 1 8 spark gap over the burner as illustrated 6 Reinstall the furnace into the cabinet following the instructions in the manual VENT CAP AND EXHAUST TUBE TUBE AIR INTAKE WITH GASKET 2 2 1 4 DIA HOLES REMOVABLE PANEL OF COACH WALL MUST SEAL WATER TIGHT OUTSIDE SKIN PANEL b MAXIMUM WALL THICKNESS ELECTRICAL CONNECTION GAS CONNECTION INSIDE WALL Figure 1 MOUNTING SURF ACE ks INTAKE 172 MINIMUM OVERLAP o k DIMENSION EXTENSION TUBES KIT 0 TO 11 2 use VENT SUPPLIED WITH FURNACE 1 2 3 051249 3 TH 4 1 2 900768 4 1 27 0 7 1 2 V 1 2 TU 9 520968 520551 0 TO SPACER lt FURNACE 2 X EXHAUST 1 1 4 MINIMUM OVERLAP 5 bey bee EE UU OF Se 2 f 5 CA ES GAS HOOKUP NEVER INSTALL TH 11 4 OVERLAP 1 0 OVERLAP EXHAUST TUBE WITH LESS THAN R THE INTAKE TUBE WITH LESS THAN STANDARD VENT ASSEMBLY FURNISHED WITH
61. ap ep seooe p zeuuonisod OL 9unBI4 essieo e suep jse enb snoa zeunssy assieo e suep ep jiasedde zessi o 6 eJnBi4 Jeuedde ep neq e suep Joye e xnep 59 juesinn ue ne abeyneyo ep 19X14 8 ep un od Z un epeo 9 015504 enb said issne ue eoej e ue Jnod jreuedde 19551 72 sn aJd suep SIA 59 sed 2 N ILON 91 4 snow sa suep SIA sep euJejxe e e eJpeo 4 79 soe je np 9 1 JeJnsse p 159 e uoneasnyil ep Jnojne sues 6
62. as possible and still assure proper vent tube overlap See Installing Vent Assembly 9 Secure furnace to the floor using the two 2 holes provided in the furnace cabinet See Figure 4 10 Slide furnace into cabinet Be sure furnace is secured within furnace cabinet See Figure 4 11 Install vent assembly See instructions for installing vent C INSTALLATION USING THE FURNACE ACCESS DOOR SUPPLIED BY SUBURBAN See Figure 4 Maximum wall thickness for this type installation is 2 1 Locate the furnace near lengthwise center of coach 2 Choose a location for installation out of the way of wires pipes etc which might interfere with the installation Adhere to the minimum clearances from the cabinet to combustible construction as listed in Table 2 Refer to Figure 3 for illustration of furnace clearances 3 When an appliance is installed directly on carpeting tile or other combustible material other than wood flooring the appliance shall be installed on a metal or wood panel extending the full width and depth of the appliance If preferred the carpeting tile or combustible maters other than wood may be cut away the full length and depth of the appliance plus the appliance minimum clearances to combustibles See Table 2 4 After furnace location has been determined cut an opening 18 7 32 x 8 9 32 through the inner coach wall and the outer wall skin of the coach 5 Caulk around opening as illustrated App
63. e Regardless of the method you choose we require an opening be provided in the exterior of the trailer or motor home for free unobstructed removal of the furnace This exterior removable panel or wall section of the trailer or motor home must be a minimum of 17 3 4 x 8 It is important that adequate return air be provided to assure normal heating and operation of the furnace Failure to provide the minimum return air will cause erratic furnace cycling Refer to the chart shown below for minimum return air requirements Return Air Requirements Minimum Free unobstructed Area SF 20 25 30 35 55 Sq In SF 42 142 Sq In May be reduced to 88 sq in min if 5 ducts are used TABLE 1 NOTE Return air must be from within the living area of the coach NOTE RV s that have a wall of separation to a cargo area Toy Box to transport internal combustion engine vehicles must not have return air openings from this area A INSTALLATION DIRECTLY AGAINST OUTER PANEL OF COACH See Figure 1 Panel supplied by installer Maximum wall thickness for this type installation is 2 1 Locate the furnace near lengthwise center of the coach 2 Choose a location for installation out of the way of wires pipes etc which might interfere with the installation Adhere to the minimum clearances from the cabinet to combustible construction as listed in Table 2 Refer to Figure 3 for illustration of furnace clearances 3 When an appliance is
64. e except room air Connect thermostat wiring to the blue wires on right side of furnace See wiring diagram If your furnace is equipped with a thermostat that has an adjustable anticipator the anticipator should be set at 7 amps If you desire longer heating cycles adjust the anticipator to a higher setting If you desire shorter heating cycles adjust the anticipator to a lower setting Adjustments to the anticipator setting should be made in 5 amp increments PREVENTIVE MAINTENANCE WARNING If the user of this appliance fails to maintain it in the condition in which it was shipped from the factory or if the appliance is not used solely for its intended purpose or if appliance is not maintained in accordance with the instructions in this manual then the risk of a fire and or the production of carbon monoxide exists which can cause personal injury property damage or loss of life CAUTION Label all wires before disconnecting for servicing Proper polarity must be observed so the furnace motor will run with the proper direction of rotation to insure correct air delivery See wiring diagram CAUTION Label all wires prior to disconnection when servicing controls Wiring error can cause improper and dangerous furnace operation Always verify proper operation of furnace after servicing Your furnace should be inspected by a qualified service agency yearly before turning the furnace on Particular attention should be given to the foll
65. ed uou Sadiq e 59002 nod 5 9 51214 ep eqni 5 ejuesinsul 5 226 ep uoisseJd 726 ep ep 59 suep eouesoud 5 sep e jueujeuuonouo ue ep eyiigissodu uequnqng ep xne uou eun no eun e uoneJedaoi sues onsouBerp enb juenbipul seuneueyn suonoedsur je ejeniur 5 Z Uonesi nn uos ep un p no np un p no juejnooop nea Jed s37 np np sep abeAoyou e 1999 jnejesi nn ep jenueu 19 5 59
66. eiqer Od S31811 8n8WOO Xn visa vi 13 LN3 32VdS3 1N3W32VdS3 d 39VssO8 Od 0 3nouvWwas EINE we e aguy seqny 900 900 59 Jre p uoissiupe p ep se LL SIA 591 Jenjnsqns 5 Jnod 13e 59 sed au jueAned yod SIUINOJ SIA S9 NOILN3LLIV jreyedde uye SIA 59 5 Jnejejpejsur Inod jned 591 nod uoisueuip e sed eu jueAned sluinoj SIA Se NOILNALLV UOneoJo9J ep np IoJed e zexi4 jueujeJpeoue suep eBeyjneuo
67. ejeuuonippe eoeid eun p uondeouoo SIO LL jeune inb 226 np ep eueBuo je ep np Jeoe dujeJ 19 IeJedde inb un jueujejerpeuuuur nee suep e enbuoojenb juesodujoo un is 199 Jesi n sed OL esiuued 1seuu eunony uonesi nn p 59 sunofnoj GL eyuixoJd e no jiasedde Jns no sjueulejg sep sed PL ep jueuieuuonouo un 5 jnisodsip 3Inpuoo suep un sed N ep jueujeuuomouo un jreJejiosns 1995 ejnotugA np Jnejonujsuoo Jed sejjejsui sep ejje ej Zl 9 un soo ep jreedde ep 1919 Sewel LL SIMS ep jeuuosJed un jeoe dujei 59 sunofnoj sjuesoduuoo sep ep 19119 sieuef N OL ANDIMLOATA LNVAV TANNVW 1999
68. ep 678062 08 548 ated uonsnquuoo euquieuo ep 82611 2 2 X 61 9 oN SIA 6611 X 81 8 ON SIA 2580667 nod uonduoseg 16121 689060 89060 8701507 6545090 081290 97521 69607077 66 010 7 eg 5980077 18 2910107 99 19007 Y9 ggzzez 52 866290 og 96290 ep 98609077 er 68609077 Sp 199121 vv 6669077 _ 86169077 7 692120 60 081 80081 10608177 90608177 Op 5060877 66 81 090 66206077 80 69101 7 jg 688101 oc se 916201 08101 oN uolssiupep eqn ze uoissiuipe p seuonoq ejquiesu3 Le epug ez 2 e 226 np ne n e sejepoul zeB nen 9c ejquiesue inejpg jejduioo ejquiesue inejpg PE 9 48 seq 7 02 92 02 45 seq 6l 45 Quere prow eurepuooes 02 62 02 45 alow eurepuooes
69. ese furnaces shall be installed so the electrical components are protected from water These furnaces are design certified for propane LP gas only Do not attempt to convert to natural gas Gas supply pressure for purposes of input adjustment Minimum 11 W C Maximum 13 W C W C Water Column In the U S A the installation of the furnace must be in accordance with local codes and regulations In the absence of local codes and regulations refer to the latest edition of 1 Standard for Recreational Vehicles NFPA 1192 2 National Fuel Gas Code ANSI 2223 1 3 Furnace must be electrically grounded in accordance with the latest edition of the National Electrical Code NFPA 70 In Canada the furnace must be installed in accordance with 1 Standard CSA 2240 0 2 08 Recreational Vehicles 2 CSA Standard Z240 6 2 08 22 2 NO 148 08 Electrical Requirements for Recreational Vehicles 3 Standard Z240 4 2 08 Installation Requirements for Propane Appliances Equipment in Recreational Vehicles 4 CAN CGA B149 Installation Codes 5 Any applicable local codes and regulations This unit is equipped with an electric igniter device that has an energy consumption of 1 amp 12 volts D C WARNING Extension tubes cannot be used If you try to extend the vent it will result in improper installation which could cause unsafe furnace operation There are three 3 methods described below for installing the furnac
70. esult of floods winds lightning accidents corrosive atmosphere or other conditions beyond the control of Suburban 13 ANY SPECIAL INDIRECT OR CONSEQUENTIAL PROPERTY ECONOMIC OR COMMERCIAL DAMAGE OF ANY NATURE WHATSOEVER Some states do not allow the exclusion of incidental or consequential damages so the above limitation may not apply to you NO REPRESENTATIVE DEALER RECOMMENDED SERVICE CENTER OR OTHER PERSON IS AUTHORIZED TO ASSUME FOR SUBURBAN MANUFACTURING COMPANY ANY ADDITIONAL DIFFERENT OR OTHER LIABILITY IN CONNECTION WITH THE SALE OF THIS SUBURBAN PRODUCT This warranty gives you specific legal rights and you may also have other rights which vary from state to state IF YOU HAVE A PRODUCT PROBLEM FIRST If your RV has its original furnace and is still under the RV manufacturer s warranty follow the steps suggested by your dealer or manufacturer of the RV SECOND Contact a conveniently located recommended Suburban Service Center Describe to them the nature of your problem make an appointment if necessary and provide for delivery of your RV to the selected service center THIRD For the location of the nearest service center refer to the listing provided or contact Suburban Manufacturing Company Customer Service Department 676 Broadway Street Dayton Tennessee 37321 423 775 2131 Ext 7101 www rvcomfort com For future reference you should record the following information MODEL NUMBER SERIAL NUMBER
71. ires pipes etc which might interfere with the installation Adhere to the minimum clearances from cabinet to combustible construction as listed in Table 2 Refer to Figure 3 for illustration of furnace clearances 3 When an appliance is installed directly on carpeting tile or other combustible material other than wood flooring the appliance shall be installed on a metal or wood panel extending the full width and depth of the appliance If preferred the carpeting tile or combustible materials other than wood may be cut away the full length and depth of the appliance plus the appliance minimum clearances to combustible See Table 2 4 Determine X dimension as shown in Figure 2 The tubes supplied with the furnace will accommodate an installation range for X from o 1 72 If X dimension is greater than 1 72 then special vent tubes as charted in Figure 2 must be ordered WARNING Do not alter cut or otherwise modify the vent tubes as supplied by Suburban Doing so could result in inadequate intake of combustion air or improper venting of furnace exhaust 5 After determining X dimension complete the furnace installation as follows 6 Locate center lines for exhaust and intake tubes as shown in Figure 1 7 Cut two 2 3 4 diameter holes through the outer panel or outer skin See Figure 2 8 Put furnace in place making sure that rear of furnace cabinet is as close to inner wall section of the coach
72. ly generously The purpose of the caulking is to seal the back side of the door frame and the coach skin water tight 6 Secure frame to outer wall skin through the holes in the frame Screws should be used See Figure 4 NOTE Do not place screws into the holes required for mounting the door 7 Slide furnace in place The back of the furnace should be installed against or as close as possible to the flange on the door frame See illustration The furnace must maintain 1 2 overlap on the intake and 1 1 4 overlap on the exhaust 8 Secure furnace to the floor using the two 2 holes provided in the furnace cabinet See Figure 4 9 Slide furnace into cabinet Be sure furnace is secured within furnace cabinet See Figure 4 10 Position furnace access door over the frame Secure the door to the coach skin Be sure the coach skin is of sufficient strength to keep furnace access door in place and insure a tight seal It may be necessary to build a wood or metal frame around the opening in order to provide adequate strength for securing door CAUTION The screws provided with the door may not be of sufficient length and size for all applications and it may be necessary for the installer to substitute screws in order to adequately secure the furnace access door 11 Install vent assembly See instructions for installing vent Left Side Right Side Exhaust and Model Front Bottom Back Intake Tube Top NOTE
73. n e ep enb 2 02 ep ejqisny e un e sep juereuiqns ep sjuesoduioo seq V2 924nos eun ans 49j29uuoo e euigjs s Jed Inod 19juej y assew e 55 A 5 5 un jueuienbiun Inod 159 195 ASIN 19813 NVASAY 1 es sep is 59 ap Janbijdde 2 sajinj 59 enu eun i 1NS3IN3SSILSSAV sep seunjurof 59 e seJdy e qisseooe uorxeuuoo esud ep 226 eounos e Julod np ue LAN 9 9 Jnod es
74. n the valve being positioned fully open Never attempt to operate with a valve partially closed NOTE This furnace is equipped with a valve shut off switch with switch in DFF position Gas will not flow to burner nor will the furnace operate 6 Set thermostat lever to desired setting If set above room temperature blower will come on 7 Allow 30 seconds for main burner to light after blower comes on This furnace is equipped with an ignition device which automatically lights the burner Do not try to light the burner by hand 8 If burner does not light repeat Steps 1 through 8 9 If after three 3 attempts with no ignition go to shut down and contact your dealer or a local recreational vehicle service agency Do not continue to cycle furnace through thermostat in an attempt to get ignition NOTE If furnace should lock out the blower will go off in 5 minutes and remain off until unit is reset by reactivating thermostat OUTSIDE SKIN PANEL TUBE INTAKE AIR WITH GASKET VENT CAP AND EXHAUST CAULK BEHIND VENT CAP AS SHOWN TO SEAL BETWEEN EXHAUST AND INTAKE AND TO PREVENT MOISTURE INSIDE FURNACE COMPARTMENT APPLY CAULKING GENEROUSLY AROUND PERIMETER OF VENT CAP AND ACROSS CENTER AS SHOWN CENTER PUTTY STRIP IS ESSENTIAL DETAIL A FRONT FURNACE CABINET TO SHUT DOWN 1 Set the thermostat to lowest setting then move lever to OFF position 2 Turn manual shut off valve if so equipped to the OFF positi
75. ne ep eoJnos e JepJoooeJ Jnod eoedse p ejesodsip uo sjuesodwoo se 1 sed eu e ejquiesue 191191 19 nej eJed uosiojo ej e neeuued JUeXY si 591 1910 Z np ep 591 79 np euoy e 6 ep Y eeuue neeuued jesodeq 2 seuonoq saj 7 7 5 ASIMILAN LSA NVANNVd 31 ANOSHOT 1 3SOd3G 13 NOLLVTIVLSNI uonejueuuie Jejoeuuoo9 Z p sa 9 JUUA esneuuoAes uognjos eun 59 726 uonesijeueo ep suoixeuuoo 59 Jejoedsu 76 ep eounos e Jejpeuuo2 essieo e ep neeuued essieo e e e jUeXIJ SIA 59 Zejejsules Z e essieo e e nbsnf 9
76. ngs to the furnace Remove any restrictions to assure adequate air flow You as the owner user should inspect the furnace monthly during the heating season for presence of soot on vent Operating the furnace under this condition could lead to serious property damage personal injury or loss of life If soot is observed the vent immediately shut the furnace down and contact a qualified service agency Listed below are several safety related items that you should follow during the heating season to assure continued safe operation of the furnace 1 Inspect furnace venting Venting must be free of obstructions void of soot and properly terminated to the atmosphere See Installing Vent Assembly WARNING Do not install screens over the vent for any reason Screens will become restricted and cause unsafe furnace operation Accessories are being marketed for RV products which we do not recommend For your safety only factory authorized parts are to be used on your furnace 2 Periodically inspect the vent for obstructions or presence of soot Soot is formed whenever combustion is incomplete This is your visual warning that the furnace is operating in an unsafe manner If soot is present immediately shut furnace down and contact your dealer or a qualified service person 3 Keep furnace clean More frequent cleaning may be required due to excessive lint from carpeting bedding material etc It is imperative that control compartme
77. nnect power supply at furnace 2 Remove vent cap assembly 3 Disconnect gas connections 4 Remove cabinet front 2 screws 5 Remove tie down screw from center of unit and remove furnace from cabinet TO INSTALL 1 Slide unit into cabinet NOTE Care must be taken in routing wiring to back of cabinet and outside of cabinet 2 Reinstall tie down screw 3 Reinstall cabinet front 4 Connect gas line 5 Check gas connections for leaks using a soap and water solution Correct any gas leaks immediately 6 Reinstall vent cap assembly INSTALLATION AND REMOVAL OF UNIT WHEN OPTIONAL BACK IS USED TO REMOVE 1 Break power to furnace 2 Remove vent cap assembly 3 Remove optional back 4 Disconnect power supply at furnace 5 Disconnect power supply plug from module board 6 Disconnect electrode wire from module board 7 Remove the two 2 screws securing module board and panel assembly to firewall and pull out assembly EXERCISE CARE NOT TO DAMAGE BOARD NOTE This will allow more room for making the gas connections at the flare fitting It will be necessary to hold the flare fitting with a wrench when tightening or loosening the gas line 8 Remove gas line 9 Remove tie down screw at blower base and remove furnace from cabinet TO REINSTALL 1 Slide unit into cabinet and secure with screw at base of blower 2 Connect gas line 3 Check gas connections for leaks using a soap and water solution Correct a
78. nts burners and circulating air passageways of the appliance be kept clean 4 The motor is permanently lubricated and requires no oiling 5 Keep the furnace area clear of any combustible materials gasoline or other flammable vapor and liquids 6 Before operating furnace check the location of the furnace vent to make sure it will not be blocked by the opening of any door on the trailer If it can be blocked do not operate the furnace with the door open 7 Do not restrict the flow of combustion air or the warm air circulation to the furnace To do so could cause personal injury and or death 8 Never operate the furnace if you smell gas Do not assume that the smell of gas is normal Any time you detect the odor of gas it is to be considered life threatening and corrected immediately Extinguish any open flames including cigarettes and evacuate all persons from the vehicle Shut off gas supply at LP gas bottle See safety notice on front cover of this manual 9 Immediately shut furnace down and call a service agency if furnace cycles erratically or delays on ignition WARNING Should overheating occur or the gas supply fail to shut off shut off the manual gas valve to the appliance before shutting off the electrical supply 10 Never attempt to repair damaged parts Always have them replaced by a qualified service agency 11 Never attempt to repair the furnace yourself Seek the help of a qualified service person
79. ny gas leaks immediately 4 Reinstall module board and panel assembly 5 Reconnect electrode wire to board 6 Reconnect power supply to board 7 Reconnect power to furnace NOTE If this connection was made inside the cabinet care must be exercised to prevent wires from coming in contact with the room air blower wheel 8 Reinstall optional back 9 Reinstall vent cap 10 Provide power to furnace OPERATING INSTRUCTIONS WARNING Do not operate furnace while vehicle is in motion or being towed NOTE During initial firing of this furnace a burn off of excess paint and oils remaining from manufacturing process may cause smoking for 5 10 minutes 1 Stop Read Users Information Manual supplied with furnace 2 Turn the manual valve if so equipped or the valve at the outside LP tank to the OFF position Do not force 3 Set thermostat above room temperature to begin blower operation A slight delay will occur before the blower comes on Allow blower to run for 5 minutes for combustion chamber purge cycle If blower does not come on or stops before ignition cycle go to shut down and contact your dealer or a local recreational vehicle service agency 4 After 5 minutes move thermostat lever below room temperature Blower will remain on Wait approximately 2 minutes for blower to go off 5 Open manual shut off valve if so equipped or the valve at the outside LP tank Correct operating characteristics depend o
80. ny register installed at 18 should never be toward the return air opening If a register is installed on a wall 90 degrees to the return air it can be less than 18 C Make the duct connections at the furnace cabinet tight Loose connections will result in overheating of the component parts on the furnace and a reduction of the heated air flow through the duct system D Avoid making any sharp turns in the duct system Sharp turns will increase the static pressure in the plenum area and could cause the furnace to cycle E Avoid making a lot of turns in the duct system The straighter the duct system the better the performance of the furnace F Maintain minimum of 1 4 clearance where ducts pass through any combustible construction such as coach cabinetry See Figure 3 NOTE UL listed duct materials can be 0 clearance G Do not install air boosters in the duct system Such devices will cause the furnace to cycle on limit and to have erratic sail switch operation NOTE After installation of the furnace and duct system is completed adjustments must be made to obtain a temperature rise within the range specified on the Rating Plate INSTALLING THERMOSTAT The thermostat used with this unit must have NO voltage output to return leg when there is not a call for heat or in the OFF setting Locate the room thermostat approximately 4 1 2 feet above the floor on an inside bulkhead where it is not affected by heat from any sourc
81. on Do not force ELECTRODE ADJUSTMENT For consistent ignition of the burner it is important that the electrode be positioned properly over the top of the burner The electrode was set at the factory for proper ignition and should not need further adjustment however if you should experience inconsistent ignition reposition electrode as follows Equipment needed flashlight black felt tip pen needle nose pliers measuring tape NOTE Furnace must be removed See instructions for removing unit 1 Remove burner from combustion chamber by removing six 6 screws which attach the burner to the chamber and air baffles plates 2 Locate the lance in relation to the burner ports for electrode positioning by a Shine a flashlight into the burner venturi as illustrated Be sure flashlight lens is against the end of the burner b Light will reflect off the lance in the venturi of the burner and shine through a portion of the two 2 rolls of burner ports in the top of the burner c Using a black felt tip pen mark a line along top of burner 3 16 in back of the lance and parallel with lance Make an additional mark indicating the center line of the lance See illustration Both marks will be used later as reference marks therefore keep lines thin 3 Reassemble the burner 4 Adjust electrode so the electrode probe is positioned along the marked center line of the burner lance and the tip of the electrode terminates 3 16 from the b
82. owing items 1 Inspect furnace installation and vent termination to be sure furnace is properly secured in place see Installation Instructions that vent terminates to the atmosphere and that vent tubes overlap properly see Installing Vent Assembly 2 Inspect chamber and venting to assure that these components are physically sound without holes or excessive corrosion and that the installation and or re installation is in accordance with Suburban s installation instructions Reference installation manual supplied with furnace WARNING It is imperative that the products of combustion be properly vented to atmosphere and that all combustion air supplied to burner be drawn from outside atmosphere 3 Check the base on which furnace is mounted Be sure it is physically sound void of any sagging deterioration etc 4 Inspect furnace the venting ducting and gas piping to furnace for obvious signs of deterioration Correct any defects at once 5 Inspect combustion chamber for restrictions in exhaust or intake It is imperative that the flow of intake combustion air and the flow of exhaust gases being expelled to the outside atmosphere not be obstructed Any soot or loose debris should be blown out using compressed air See Figure 7 6 Inspect all gaskets If any gaskets show signs of leakage or deterioration replace them Safe operation of the furnace depends on all gaskets being tight 7 Inspect return air inlet openi
83. s eseq e 2 eJeudsoure Jed uonsnquioo esi nn anb suep jueuiejqeuaAuo2 jueios uonsnquuoo ep anb 3 LN3W3SSILHSAV eBeyneuo ep 1 5 uequngqng 59 e no enb eAisseoxe uoisoJ109 no sues ue 1 05 seo enb eBueuoop uoissiupe p jnisodsip uonsnquioo ep e 77 uoissiupe p seuonoq sep seqn sep sep ne eudoudde un A inb juenbiunuuuoo uoissiupe p sayonog 59 enb uonejejsur p 59 eoejd ue esi iqouuuur 159 enb seuonog sep uonej ejsur 1e ep jreuedde 19 294541 1 SjueAins xne eJernonjed eun 1 p1099 1 ue e
84. structions and or owners manual pro vided with this appliance Installation and service must be performed by a qualified installer service agency or the gas sup plier WARNING Be sure the furnace and all ignition systems are OFF during any type of refueling and while vehicle is in qualified service technician contact the nearest fire department Do not turn on the gas supply until the gas leak s has been repaired motion or being towed INSTALLATION INSTRUCTIONS WARNING Installation of this appliance must be made in accordance 2 with the written instructions provided in this manual No agent This book contains instructions covering the operation and 3 maintenance of your furnace representative or employee of Suburban or other person has the authority to change modify or waive any provision of the instructions contained in this manual INSTALLER LEAVE THIS MANUAL WITH THE APPLIANCE These furnaces are designed and installed in such a manner as to be removable CONSUMER RETAIN THIS MANUAL FOR FUTURE REFERENCE Only from the exterior of the recreational vehicle CAUTION If possible do not install the furnace to where the vent can be covered or obstructed when any door on the trailer is opened If this is not possible then the travel of the door must be restricted in order to provide a 6 minimum clearance between the furnace vent and any door whenever the door is opened Should you
85. t be isolated the gas supply piping during any pressure testing of the gas supply piping system at test pressure equal to or less than 1 2 PSIG 1 A3 8 male flare connection is provided for gas line hookup Some standards may require the use of a manual shut off valve in the gas line external to the furnace cabinet 2 In order to maintain a check of gas supplied pressure to the furnace Suburban advises the installer to provide the 1 8 NPT plug tap for test gauge connection immediately upstream of the gas supply connection to the furnace and that it be readily accessible 3 After the furnace has been connected to the gas supply all joints must be checked for leaks WARNING Never check for leaks with an open flame Turn on the gas and apply soapy water to all joints to see if bubbles are formed CONNECTING ELECTRICAL SUPPLY CAUTION This furnace is designed for negative ground 12 volt D C system only Do not attempt to alter the furnace for a positive ground system or connect the furnace directly to 115 volts A C Damage to furnace component parts will occur Connect only to a protected circuit fused for not more than 20 amps Be sure all wiring to the furnace is of heavy enough gauge to keep the voltage drop through it to a minimum and to provide enough power for start up surge No 12 gauge wire is recommended If any of the original wire that is supplied with the appliance must be replaced it must be replaced with type 1
86. ud eun p ejiesuoo Uequngns ebeyneyo ep uonejueuue p uoisseJd ejqissod yos eBeyneuo ep ep 726 uonesijeueo e suep un p uomej ejsul Jejsseoeu jueAned sepoo 726 uonesi eueo e e 1 159 od 8 2 h 726 eoJnos eu 0d g e s uoisseJd eun 226 ep ep ep 59 5107 ep jlosedde 2 e eneuedns 159 uoisseJd eun e uonesunssaJd 159 ep uoiseoo0 v ANOYVINAY yop sap ns esinn 97 3noMVIN3M SUOIXeuuoo sep ep Sep 510 eunjnqni ej INS eJes snossep lo suonseDBns xne jueuiguuojuoo ej ep 226 ep e ap reJedde anb Sa
87. yere suep suonipuoo 59 ep 1eBesn IS i IN3IN3SSILSSAV JI LN3A3Hd sioJ vc o ep 5 ep e sed ep sepoued sep e JONUIWIP uo 15 Jno eA eun JISIOYD sep eeunp ejreunos uo 15 eun JISIOYD 7 0 Jnejedronue 19 691 unp p 159 ep 16 eBejqeo ep 9199 9 INS sj xne jejsouueuj S 59 uUnejeuo eunone e 20218 ep e nb esodxe ejes eu euneuogiul uosiojo eun ans jos np snssep ne spaid Z e Jejejsu eue 440 e 391691 enb no jedde unone i nbsJo jnojeJ ep eB suep ep uoisue ANNONV eu 5 LVLSOINYSHL NOILVTIVLSNI enbnejeuBis e uns e essejsnes ejnpoud eunjejeduie uonejueuiBne enb sjueujejsnfe 59
88. ying sop eun 3noOsVINdH 23N asssieo e suep ep Ie1edde ouUeA e sanos 59 A Sa Jnod 59 sno 5 eun p INS 2 eun 1 e np 6101 1IN3W3SSILSH3AV eun 5 5 1292 es e SNIS 31 37 YANYNOL SVd AYIVYOH SNAS 31 SNVG 06 226 ep 9 19j0AId 958122 e op ep 1911731 uo essie2 JOWWOD JU9UJ9pJ022P1 1 UO IS el e anbipul 159 1999 e 9392 1 5 226 ep uonesi eueo e un p ue aJnDijuoo oDeyneuo ep auisn sindep uonipedxe 9 NI ISIN ZV9 309 05 V1 LN3N3GHODD VH
Download Pdf Manuals
Related Search