Instruction/ maintenance manual of the product PHCFA072DV4R Thermo Products
Go to page of 55
MO - 490 ECN 5095 - PC 131030 Made IN USA OIL FIRED FURNACE INST ALL ATION AND OPERATION M ANUAL WITH USERS INFO RM ATION SECTION MODEL: OHCF A 072DV4 R WARNING: IF THE INFORMAT ION IN THESE INST RUCTIONS IS NOT FOLL O W ED EXACTLY, A FIRE OR EXPLO SION MAY R ESULT CAUSI NG PRO PERT Y DAMAG E, P ERSONAL I NJU RY, OR LOSS OF LIFE.
i CONTENT S SECTI ON PAG E I. SAFET Y SEC TION 1 A. CODES AND CLEARANCES 3 II. GENERAL INST RUCTIONS 5 A. VENT ING 5 B. INST ALLAT ION OF VENT OR 7 C. CONDEN SATE D RAIN LINE CONN ECTION 10 D. DUCT W ORK/AIR CO NDITIONING 11 E. AIR F ILTER MOUNTED EXTERNAL T O FURNACE 12 F.
ii Model Number D igit 1 2 3 4 5 6 7 8 9 10 11 12 Fuel Configura tion Heat Exchan ger Identi fier Flue Feature Capacity Capacity Capacity Blower Typ e Clg Airfl ow Cap.
1 I. SA FETY SECTION This page and the following c onta i ns v arious wa r ni ngs and cautions found throughout the Oil Furnac e Manual. Please read and compl y with the statements be low . WARNING AND C AUTIONS: WARNING: This furnace is not to be used as a construc ti on heat er.
2.
3 The entire text of these instructions must be read and unders tood, before installing the appliance. It is the in staller's respon sibility to do the following: 1.
4 a . Combustibl e material : “...m aterials m ade of or s urfaced with wood, com pres sed paper, pl ant fibers , or other m aterials that are capabl e of being ignited and bur ned. Such m aterials shall be co nsidered c ombus tible even tho ugh f lame proof ed, fire - retar dant treated, or plaster ed.
5 II. GENERA L INSTRUCTIONS A . V E NTING: The OH C furnace ve nting s ystem m ust be insta lled by a qu alified ser vice per son in ac cordance with local inst allation c odes and these inst ructions. I n the a bsence of ap plicab le local c odes, confor m to the National F uel Gas C ode, N FPA 54/ANS I Z223.
6 Care should be taken to design the s hortes t possible intake and exhaust system s. Each s y stem sho uld conta in as few elbows as p ossible t o insure the satisf actory oper ation of the furnac e. Howe ver, system length shoul d never be less than 8 ft of pipe with two (2), 90 de g .
7 fiberg lass insul ation, or equivalent, to prev ent free zing of cond ensate within the p ipe. 13 . No cle arance is require d from the outer sur face of the therm oplastic p iping to c ombustible m aterials for f ire hazard preventi on. No cl earance is required f rom the outer surf ace of the ventor ass embl y eit her.
8 NOT ICE: Ventor assemb ly must be in stalled so t hat it is level. If unit is not le vel, condens ate will leak in t o ventor box thru in ducer an d potentia lly free ze. 1. The OH C mus t be installed with the s ide - wall vent or/ blower assem bly.
9 A. The exit term ination of the draft s y stem shall not be less than 7’ a bove grade when located adjacent t o public walkwa ys. B. T he venting s ystem shall term inate at least 3’ above an y forced air in let located within 10 ’ horizontal ly.
10 C. Condensate Drain Line Connec tions: Fig -4 1. The trap/ block ed drain s witch assem bly com es pre - m ounted to the u nders ide of blower pan jus t below th e second ary drain port on the r ight side of the f urnace.
11 4 . A cond ensate pum p m ay be r equired when: • a suitable dr ain is no t prese nt, • the drain is above t he tra p outl et level on the furnace , or • the drain line canno t be slo ped downwar d its f ull length to t he drain .
12 blower an d blower motor have been se lected to work suc cessfully aga inst the f ollo wing range of duct system resistanc e. Recommend ed rang e of duct s ystem resist ance for all model s: 0.
13 Now the f ilter rac k can be a nchored to t he furnac e with s crews or p op - rivets thr ough the s ecuring f lange of the f ilter rack . Connect th e ret urn a ir plen um to the filt er rac k and s li de the f ilter into p lace. D im ensions for ada pting t he return air plenum to the filte r rack ar e provided (S ee Fig.
14 F . LIMIT PO SITION AN D LOCATION : WARNING: The pred eterm ined limit locati ons on all of the Ther mo Pride oil fir ed furnaces have been tested and ap proved b y Th erm o Products, LLC.
15 THE N OZZL E SIZE GI VES T HE NOM INAL FLO WR ATE, IN GPH, FO LLOW ED BY THE SPR AY ANGL E, IN DEG REE’ S, A ND TH E SPR A Y P A TT ERN, EITHER “H” FOR HOL LOW CONE OR “S” FOR SO LID CO NE.
16 If availa ble, the use of ultra-low or low sulfur (l ess than 0 .0015% S and 0.05% S, b y weight, respecti vely ), no. 2 fuel o il i s highly recomme nded.
17 the pump. Pitching the line upward tow ard the tank will help prevent th e formation of air pock ets in the line. J . ELECTR ICAL WIRIN G: : This applian c e must be grounded in a ccordance with local c odes, or in the abs ence of local c odes, with the Nationa l Electr ical Code , ANSI/NFP A 70 - 1999, o r the latest edition.
18 Tabl e 5: Ty pical El ectri cal Requirements Post - Purg e T imer: This f urnace is equ ipped wi th a post - pur ge tim er located in the blo wer com partment on t he contro l panel.
19 Fig -8 : The Fa n Contro l Module NOTICE: It is i mportant to confir m that the operating voltag e of the humidifi er or EAC being install ed matches the output of thi s control. If not, a field s upplied relay or transformer m ay b e necessary to p r ovide the proper control and su p p ly volta ge for the acc essory being i nstalled.
20 OHCFA072DV4 ALTERATIONS RE Q’D FOR A/C @ DESIGN EXTERN A L S TATIC PRE SS URE COOLING UNI T Recommended HTG Speed Recommended CLG Speed 24,000 Med Low Low 30,000 Med Low Med Low 36,000 Med Low Me.
21 M. BLOWE R CONTROLLER INFORM ATION FOR ECM MOTOR TERMIN A L DEFINITIONS & FIELD WIRING Burner Har ness Co nnector P1 Pin 1 - Limit s witch connec tor. Pin 2 - 120 VAC L ine conn ection. Pin 3 - Burner pi lot contact . Pin 4 &5 - 120 VAC N eutral c onnections .
22 Therm ostat call f or cool, “Y ” 24 VAC th erm ostat input. A call f or cooling is reco gnized when the t herm ostat connec ts “Y” to “ R”. This input has an ind icator L ED that wi ll light when th e cont rol receives a cal l for coo ling.
23 Therm ostat Input L EDs Four green LEDs are pl aced beneat h their respec tive ther mos tat connections (W , Y, G and DEHU M) and operate whenever a call is present . See Diagnos tic Features for a f unction descripti on of operatio n. Operating Modes Standb y Mode All outputs ar e off and the control is waiting for a therm ostat demand.
24 Motor Blo wer Speed Three inter connecte d blower speed out puts are pro vided. A “G ” call f or fan will provide po wer to the LOW speed tap onl y . A “W ” heat call will provide power to the Heat spee d tap onl y . A “ Y ” cooling ca ll will prov ide power to the Cool s peed tap only.
25 TROUBLE SHOO TING DIAGNOSTIC FE A T URES The cont rol board is eq uipp ed with 4 green In put Stat us LEDs and 1 red Boar d Status LED. Thes e are intended to provide a quick view into fur nace perf orm ance without r equiring a voltm eter.
26 Operating I nstructions: i. STOP! Read the safety i nformation above. ii. Set t he therm ostat to th e lowest setting. iii. Turn off all electric p ower to the appliance. iv. T his applianc e is eq uipped with an ig nition s ystem that autom atically light s the burner.
27 1 . Call f or heat TST AT c loses sending 2 4 volts t o “W”. 2. The 24 volt rela y closes s ending 115 v to the in ducer in th e ventor as sem bly. 3. The in ducer com es up t o speed and pr ovides f low and pr essure which closes the press ure switc h.
28 k . CARBON DIOXIDE (CO 2 ) OR OXYGEN (O 2 ): T ak e a CO 2 sam ple fr om flue pass agewa y. It is possible to achiev e reading s of up to 1 4% CO 2 (or 2% O 2 ), but it is recom mended to ha ve a lo wer C O 2 (or hi gher O 2 ) reading w ith zero s moke m easured.
29 Fig -9 NOTICE: To achieve pr oper combu s tion and the efficie ncies listed i n sales brochures, i nstruments must be u sed to secu re CO 2 or O 2 reading s. 3. A djustment Of He at Input Rate: This appl iance was shipped f rom the f actory with o ne, f ixed, main burner no zzle si zed to produc e the input rate using no.
30 Temp erature rise = suppl y air temper ature - return air temp erature. After 15 t o 20 m inutes of c ontinuous oper ation, t he temper ature rise t hrough th e furnac e mus t fall within a range o f 55° t o 8 5 ° F.
31 III. USERS INF ORMATION SECT ION A. OIL SUPPLY : Do not allo w the fuel tank to run com pletel y empt y. During the s umm er, keep the tank full to pr event cond ensation of mois ture on the ins ide sur face of the tank. If the fue l tank r uns completel y dry, it m ay be neces sary to purge the lines of tr apped a ir.
32 The air f ilters sho uld be ins pected eac h month a nd cle aned when d irty. Clean ing the a ir filters frequentl y may reduce airborne c ontam inants f rom entering t he furnace a nd dep ositing in t he fur nace, duct s ystem and home. Fig - 10 IV.
33 8. Inform the user to maint ain adequa te clearances around air openi ngs into t he applianc e housi ng and not t o block or restric t the entrance of air i nto the c ondenser c oil or the b urner c ompartment air opening.
34 • Visuall y inspect the 4 heat ex changer tub es for excessive c arbon (s oot) build - up . Ref er to heat exc hanger sec tion of the m anual. 5. Oi l Filte r – Re place the s uppl y line oil fi lter cartr idge with a new filter of the same t ype and rat ing.
35 6. Reass emble the s econd ary to its or iginal stat e. Re place heat ex changer , coil block - off s, and separator. Reassem ble fur nace to its or iginal c onstruc tion. Rem ount the burner com bustion a ir inlet. Re - confirm combus tion setting s.
36 Fig - 12 Fig - 13.
37 CAUTION: Before trouble s hooting, fam i liarize yoursel f with the start up and che ck out procedures NOTICE: Afte r reassembling the app l iance, check for fuel oil lea kage from the supply piping. a. Check proper oper ation of t he ignition s ystem and for pr oper com bustion.
38 Fig - 14 Filter rep lacement: To ensur e an adequat e replacem ent filter is s elected, s hould the filter require re placing, ref er to Table 2 , in Air Filter s section of this m anual, for the m inimum f ilter areas requir ed for diff erent types of available filter s.
39 2. Disconnect all elec trical p ower to t he unit. 3. Fill th e oil t ank to reduc e water condensat ion in th e tank . 4. If the shutd own peri od will exceed one h eating s eason, an oil stabil izer shou ld be adde d to the oi l tank. Cons ult your o il supp lier for r ecomm endations.
40 VI. HOME OW NE R/USER INFORMATION AND RO UTI NE MAINTEN ANCE: WARNING: Never burn garba ge or refuse in this appliance. Never tr y to ignite oil by tossing burning papers or other material into the combustion chamber. WARNING: Oil - fired appliances pr oduced by Thermo Products a re de signe d for burning No.
41 Fig - 16 If this ac tion does no t react ivate th e unit, cont act a qual ified serv ice agenc y for ass istance. In genera l, if the th erm ostat is set i n the heat ing mode, the heating system function s entirel y automat ically. Ho wever, un der certai n circum stances , the applia nce m ay not be a ble to fire th e burner.
42 VII. TROUBLESHOOT ING: THIS SECT I ON IS ONLY TO BE PERFORMED BY TR AINED, QUALIFIED SERV I CE PERSONNE L, AND NOT BY THE FURN ACE OWNER. NOTICE: Before trouble shooting, familiarize y our s elf with the Initia l S tartup, Checkout Procedure , and Troubleshooting Flowchart.
43.
44.
45.
46.
47.
48 COM BUS T ION AND E FFICIE NCY T E ST ING FOR TH E R MO P R ID E OI L F I RED C EN TRAL F U RN A C ES . C om pl e t e t hi s f or m f or ea c h T he r mo P r i de f ur na c e i ns t a l l e d. Rea d i ns t r uc t i on m an ual c ar ef ully b ef or e m ak ing t est s.
49 A ppendi x – A Replace ment Part s:.
50 OHC BF3 RIE LLO BURNER (3807 90) I TEM DE SCR IPT ION TP P A RT # 1 A I R TUBE CO MPLETE 380760 2 BLA S T TUBE O N LY 380710 3 ELEC TRO DE A SS EMBLY 380712 4 P UMP 380633 5 M OTOR 380630 6 BLO WER WHEEL 380629 7 P RIM A RY CON TROL 380449 8 PHOT O CEL L 380628 9 INSU LAT ING AM U L ET 380789 10 N O Z Z L E , .
51.
52 A ppendi x – B Wiring Diagram OH CF A072D V4 R.
An important point after buying a device Thermo Products PHCFA072DV4R (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Thermo Products PHCFA072DV4R yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Thermo Products PHCFA072DV4R - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Thermo Products PHCFA072DV4R you will learn all the available features of the product, as well as information on its operation. The information that you get Thermo Products PHCFA072DV4R will certainly help you make a decision on the purchase.
If you already are a holder of Thermo Products PHCFA072DV4R, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Thermo Products PHCFA072DV4R.
However, one of the most important roles played by the user manual is to help in solving problems with Thermo Products PHCFA072DV4R. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Thermo Products PHCFA072DV4R along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
