Roberts Gordenメーカー150の使用説明書/サービス説明書
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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.
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