Gebruiksaanwijzing /service van het product 225 250 van de fabrikant Roberts Gorden
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Installation, Operation & Ser vice Manual Models UHA[S] 150, 17 5, 200, 22 5 250, 30 0, 350, 40 0 P/N 1 1 1 1 0 1NA 06/08 Re v . E UHA-Series T ubular Unit Heaters (Standard Range) W ARNING FOR Y OUR SAFETY If you smell g as: 1 . Open windo ws. 2.
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© 200 8 Ro b er ts-Gor don LLC All rights r eser v ed. N o par t of this w or k co v ered b y the copyrights herein ma y b e r eprod u ced or copied in any f or m or b y an y means - graphic, electro.
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TABLE OF FIGURES F igur e 1: Insta llation Clear ances and Cl earanc es to C ombus tibl es ................. ....................... ................. 4 Fi gure 2: Su spension Methods ......... ....................... ................. 6 Fi gure 3: V ent and R oof Detail .
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SECTION 1: H EATER S AFETY 1 SECTION 1: HEATER SAFETY Y our Saf et y is Impor t ant to Us! This s ymbol is used thr oughout the manua l to noti fy you of possib le fir e, el ectrical or b urn hazar ds. Ple ase pay special at tention when r eading and f ollow ing the warnings in these sections .
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 2 SECTION 2: INSTALLER R ESPONSIBILITY The inst aller is r esponsib le f or the f ollow ing: • T o instal l the heat er , as well as the gas and electrical suppli es, in accor dance with appli cable specif ications and codes.
SECTION 3: C RITICAL C ONS IDERATION S 3 SECTION 3: CRITICAL CONSI DERATIONS 3.1 Basic Inf ormation UHA[S] heat ers hav e automatic igniti on bur ner s for ON/OFF operati on only . 3.2 Location and Suspension All models: • Must be inst alled indoor s.
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 4 Fig ure 1: Inst allation Clear ances and Clear ances to Comb ustibles W ARNING Fire Hazard Some objects will catch fire or explode when placed close to heater . Keep all flammable objects, liquids and vapor s the required clearances to combustibles awa y from heater .
SECTION 4: N ATI ONAL S TANDARDS AND A PPLICABLE C ODES 5 SECTION 4: NATIONAL STANDARDS AND APPLICABLE CODES 4.1 Gas Codes The type of g as appearing on the n ame plat e must be the type of gas used. Install ation must comply w ith nat ional and local codes and req uirements of the loca l gas company .
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 6 SECTION 5: MAJOR COMPONENTS 5.1 General Heater s ar e designed f or install ation abov e 6' (1 .8 m). T hese heat ers m ust be inst alled w i thi n the heated spac e. Duct deliv er y sy stems ar e not per mit ted w ith axial f an units.
SECTION 6: V ENTING 7 SECTION 6: V ENTING 6.1 V enting This heat er must be vent ed in accordance w ith the rules cont ained in this manual and with th e fol low ing national codes a nd an y stat e, pr ovincial o r local codes which ma y appl y : United Stat es: R ef er t o NFP A 54/ANSI Z223.
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 8 6.2.2 Separ ated Combust ion Heater s (Models UHAS 1 50 - 40 0) The heat ers ar e designed t o be inst alled as separat ed combustion heat ers . The vent and air intak e are run as separat e pipes to the w all or roof terminals.
SECTION 6: V ENTING 9 6.7 V ent Mater i al V ent material ma y be single wall 26 g a. (minimum) ga l vaniz ed steel o r equal thic kness stain less steel . Comple t el y s eal all joints, refer to P age 7 , Section 6.2 . If penetrat ing a combustib le wall or ro of, a list ed thimb le wi th 2" ( 5 cm) clearance must be used.
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 10 Fig ure 5: Standar d V ented Heat er - Common V ertical V ent T ermination Roof 1 8" (46 cm) Min. T ype "B" vent cap (7" or 8") may be used. (These are not a vailable from R ober ts-Gordon.
SECTION 6: V ENTING 11 F igure 6: Separ ated Combusti on Heater - V er tical and Horizontal V ent T erminati on F igure 7: Concentr ic V ent Bo x V ent T er mination Listed Thimble through Comb ustible W all V ent 1 2" (31 cm) Minimum from w all to v ent termination.
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 12 Fig ure 8: Concentri c V er tical and Ho riz ontal V ent T erm ination - Separ ated Comb ustion Heate r V ent Air Int ak.
SECTION 7: A IR S UPPLY 13 SECTION 7: AIR SUPPLY 7 .1 Separat ed Combustion Install ation W hen inst alled as a separat ed combustion heat er (UHAS), the air f or combustion is dra wn in from outside the buildi ng. It is impor tant t o ensure that ther e is adeq uate space ar ound heater t o pro vide air f or the axi al air distribut ion f an.
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 14 SECTION 8: GAS PIPING It is impor t ant that the gas supply pipe an d the electrical connecti ons do not support any of the heater’ s weight. A gas met er is connected t o the ser vice pipe by th e gas s upply company .
SECTION 9: W IRING 15 SECTION 9: W IRING All heat er models requir e constant 1 20 V 60 Hz 1Ø pow er supply . Chec k heat er(s) r ating plat e f or electrical r ating f or pr oper circui t sizi ng . F or ser v icing , a disconnect s witch of pr oper electrical rati ng should be inst alled in the vi cinit y of t he heater .
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 16 9.3 UHA[S] Series Int ernal W iring Diagram BLUE BLACK BLACK ORANGE ORANGE YELLOW BROWN BLACK WHITE WHITE L2 L1 ORANGE O.
SECTION 9: W IRING 17 9.4 UHA[S] Series Ladder W iri ng Diagr am NO TE: F or field w ir ing in to ser vice juncti on bo x, or if any of the original w ire suppli ed with the heat er must be replaced, it must be r eplaced w ith w iring mate rial ha ving a t emperatur e rating of at least 1 05°C and 600 vol ts.
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 18 9.5 Electr ical Connection t o the Heater Not e: Junction bo x is not pr ov ided w ith heat er . Conduit can al so be at tached direc tly to heate r with w ir e junction made withi n the heater cabinet.
SECTION 1 0 : O PER ATION AN D M AINTENANCE 19 SECTION 1 0: OPERATION AND MAINT ENANC E Inst allation, service, and annual inspect ion of t he heat er must be done by a con tractor qualifi ed in the inst allation and ser vice of g as-fir ed heating equipment.
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 20 F igur e 1 0: Aut omatic Bur ner Contro l Sequence Fig ure 1 1: Gas V alve for Models UHA[S] 150 - 40 0 If at an y st age the flame f ails , the control w ill retry f or ignition.
SECTION 1 0 : O PER ATION AN D M AINTENANCE 21 1 0.2.2 Start-Up the Gas V alve (All Gases) 1 0.2.2.1 Check Bur ner Gas Pr essure 1 . R emo ve the plug in t he outlet (burner) pre ssure test point and connect a pressur e tap and a man omet er . 2. With the b ur ner f ir ing , measure the pr essure on the manomet er .
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 22 SECTION 1 1: USER INSTRUCTIONS 1 1 .1 User Instr uctions The UHA[S] Series heat ers ar e fully automati c and operat e from the e xternal contro ls fit ted on si te. 1 1 .
SECTION 1 1: U SER I NSTRUCTIONS 23 W ARNING FOR Y OUR SAFETY If you smell g as: 1 . Open windo ws. 2. DO NO T tr y t o light any appliance. 3. DO NO T use electrical switc hes. 4. DO NO T use any telephone in your b uilding. 5. Leav e the building. 6.
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 24 SECTION 1 2: SERVICING 1 2.1 Servicing Instr uctions Af ter s tar t-up , the h eater w ill r equir e maint enance t o be carried out annually . If the heater i s used in a dir ty or dusty area, mor e frequent main tenance ma y be necessary .
SECTION 1 2: S ERVI CING 25 1 2.8 Maintenanc e Chec klist Installat i on Code and Annu al Inspec tions: All install ations and ser vice of R O BER TS GORDON ® equipment must be perf or med by a contr.
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 26 Burner Observ ation W indow Make sure i t is clean and free of crac ks or holes . Clean and r eplace as r equired. Flue Blo wer Scr oll, Wheel and Motor Compr essed air or a v acuum cleaner ma y be used to clean dust and dir t.
SECTION 1 3: T ROUBL ESHOOT ING 27 SECTION 1 3: T ROUB LESHOOTING 1 3.1 General Ens u re pr oper air flo w clearance f or axial fan. Open lo uv er s slightly . Replace axial f an if it does not operate . If pro b lems persist, contact Ro b er ts-Gordon LLC at www .
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 28 1 3.2 T rouble shooting For A utomatic Igni tion Burner S ystems If pro b lems persist, contact Ro b er ts-Gordon LLC at www .rg-inc.com Heater Operating TROUBLESHOO T ENDS.
SECTION 1 3: T ROUBL ESHOOT ING 29 1 3.3 T roub leshooting fo r Flame Supervision S yst em NO TE: Minim um f lame pr obe curr ent 1 μ A DC. T y pical f lame pr obe current 3- 5 μ A DC . Repair or r eplace as necessary . If pro b lems persist, contact Ro b er ts-Gordon LLC at www .
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 30 1 3.4 T rouble shooting for Gas V alves 1 3.5 T rouble shooting for Flu e Blo wer V al v e fa u lty . Replace w ith one of correct type. Fa u lt else w her e. Corr ect press u r e pro b lem.
SECTION 1 4: R EPLACEMENT P AR TS 31 SECTION 1 4: R EPLACEMENT PARTS See warnings and not es on P age 24, Section 1 2 bef ore remo ving or r eplacing parts. Burner Components All serviceabl e b ur ner par ts are accessed b y the door on the side of the heat er .
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 32 1 4.2 Burner Compartment 1 4.2.1 Burner Inject ors Remo ve fle xible air duct from spigot Remo ve access plate Remo ve s.
SECTION 1 4: R EPLACEMENT P AR TS 33 1 4.3 Ignition Electr ode and Flame Pr obe Description P art N umber Q ty . Spark E l ectrode 90427 41 1 1 A utomatic Ignition F lame P robe 90439300 1 T ransforme.
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 34 1 4.4 Heat Ex changer The standar d heat e x changer assembly i s compossed of multiple t ubu lar heat ex changers in models UHA[S]1 50 - UHA[S]400, there i s a four pass exc hange.
SECTION 1 4: R EPLACEMENT P AR TS 35 1 4.6 Flue Blow er IT IS IMPOR T ANT THA T ONL Y THE CORRECT FLUE BL O WER SPECIFIED FOR EA CH MODEL TYPE IS USED WHEN REPLA CING THESE ITEMS. C arry out a st ar t-up af te r w orking on or c hanging an flue b low er .
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 36 1 4.7 Pr essure S witch P ull of f 3 wa y connector . Spring open plastic clips of mounting cr adle. R eplace with cor rect type of press ure s witch f or model. The pr essure s witc hes are col or coded for each pr essur e set ting .
SECTION 1 4: R EPLACEMENT P AR TS 37 1 4.9.1 F an Remo val and R eplacement 1 4.9.2 T o Replace the F an Assembly • T o repl ace the f an assemb ly , r ev erse the pr ocedure sho wn abov e. • Check that t he f an blades ar e free t o rotat e bef ore turning on the po wer t o the fan.
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 38 SECTION 1 5: SPECIF ICATIONS 1 5.1 Standar d (Models 1 50 - 40 0) UHA[S] Series Dimension Data Model UHA[S] 15 0 UHA[S] 175 UHA[S] 20 0 UHA[S] 225 UHA[S] 250 UHA[S] 300 UHA[S] 350 UHA[S] 40 0 A Width in (cm) 42.
SECTION 1 5: S PECIF ICATIONS 39 1 5.2 General T echnical Data T able (Al l Models) *Do not e x ceed the maximum le ngth of flue s tated or heater ma y not oper ate pr operly . 1 5.3 T echnical Data T able ( All Models) Model UHA[S] 15 0 UHA[S] 175 UHA[S] 20 0 UHA[S] 225 UHA[S] 250 UHA[S] 30 0 UHA[S] 350 UHA[S] 40 0 F ull Loa d Amps @ 1 1 5 V A 5.
COMBA T ® UHA U NIT H EATER I NS TALLAT ION O PERATION AND S ERVICE M ANUAL 40.
SECTION 1 6: T HE ROBERTS GORDON ® COMB A T ® UHA-S ER IES W ARRANTY 41 SECTION 1 6: THE R OBER TS GORDON ® COMBA T ® UHA -SERIES W ARR ANTY RO BERTS-GORDON WILL P A Y FOR: Within 24 mont hs from .
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10 ' (3 m) W ARNING © 2007 Roberts-Gordon, LLC www.rg-inc.com Printed in U .S.A. P/N 91 040031 Rev B At tach this inf ormation to the w all near the ROBERTS GORDON ® heater Read the Installation, Operation and Service Manual thor oughly bef ore installation, operation or service.
Een belangrijk punt na aankoop van elk apparaat Roberts Gorden 225 250 (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen Roberts Gorden 225 250 heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens Roberts Gorden 225 250 vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding Roberts Gorden 225 250 leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over Roberts Gorden 225 250 krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
In een situatie waarin je al een beziter van Roberts Gorden 225 250 bent, maar toch heb je de instructies niet gelezen, moet je het doen voor de hierboven beschreven redenen. Je zult dan weten of je goed de alle beschikbare functies heb gebruikt, en of je fouten heb gemaakt die het leven van de Roberts Gorden 225 250 kunnen verkorten.
Maar de belangrijkste taak van de handleiding is om de gebruiker bij het oplossen van problemen te helpen met Roberts Gorden 225 250 . Bijna altijd, zal je daar het vinden Troubleshooting met de meest voorkomende storingen en defecten #MANUAl# samen met de instructies over hun opplosinge. Zelfs als je zelf niet kan om het probleem op te lossen, zal de instructie je de weg wijzen naar verdere andere procedure, bijv. door contact met de klantenservice of het dichtstbijzijnde servicecentrum.
