Benutzeranleitung / Produktwartung BH20UT des Produzenten Roberts Gorden
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W ARNING FOR Y OUR SAFETY If you smell g as: 1 . Open windo ws. 2. DO NO T try to light an y appliance. 3. DO NO T use electrical s witches. 4. DO NO T use any t elephone in your b uilding. 5. Extinguish any open f lame . 6. Leav e the build ing. 7 . Immediatel y call your local gas supplier af ter leaving the b uilding.
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T ABLE OF C ONTENTS SECTION 1: Heater Safety ................ .................... ........ 2 1 .1 Manpo w er Req u ir ements ..... .................... ........... 2 1 .2 Saf et y Labels and Their Placement .................... 2 SECTION 2: Installer Respons ibility.
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TABLE OF FIGURES Figure 1: Side and Back Panel Label Placement ............ 2 Figure 2: Top Panel Label Placement ............................. 3 Figure 3: Linear & Double Linear, Horizontal Mounts ..... 6 Figure 4: Linear & Double Linear, One Side Reflector .
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1 of 75 P roduct Appr ov al ROBERTS GORDON ® appliances have been tested and CE certified as complying with the essential requirements of the Gas Appliance Directive, the Low V oltage Directive, the .
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 2 of 7 4 SECTION 1: HEATER SAFETY Yo u r Saf ety is Impor tant to Us! This symbol is u sed thr o u gh o u t the man u al to n ot i fy yo u of possible f ire, e lectrical o r b u rn hazar ds.
SECTION 1: H EAT ER S AFETY 3 of 75 Fi g ur e 2: T op P anel Label Placement Internal W iring La b el Gas Connection La b el T op Panel - Inside Door T op Panel Description P art N umber Gas Connectio.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 4 of 7 4 SECTION 2: INSTALLER RESPONSIBILITY • T o install the h eater , as w ell as the g as and electr ical s u pplies, in accor dance w ith applicable specif ications and codes .
SECTION 3: C LEARANCES TO C OMBUSTIBLES 5 of 75 SECTION 3: CLEARANCES T O COMBUSTIBLES 3.1 R e q uired Clearan ces to Comb ustibles Clearances are the req u ired distances that comb u stible objects m u st be a w a y from the hea ter to pr e v ent f ire hazards.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 6 of 7 4 3.2 Cleara nce Data - Linear and Double Linear NOTE: 1 . All dimensions ar e fro m the s u rf aces of a ll t u bes , co u plings, tees , elbo w s and crosses . 2. Clear ances B, C and D can be red u ced b y 50% af ter 7500 mm of t u bing do w nstr eam fro m the b u rne r .
SECTION 3: C LEARANCES TO C OMBUSTIBLES 7 of 75 NOTE: 1 . All dimensions ar e fro m the s u rf aces of a ll t u bes , co u plings, tees , elbo w s and crosses . 2. Clearances B , C and D can be red u ced b y 50% af ter 7500 mm of t u bing do w nstr eam fro m the b u rne r .
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 8 of 7 4 3.3 Cleara nce Data -U T ube NOTE: 1 . All dimensions ar e fro m the s u rf aces of a ll t u bes , co u plings, tees , elbo w s and crosses . 2. Clearances B , C and D can be red u ced b y 50% af ter 7500 mm of t u bing do w nstr eam fro m the b u rne r .
SECTION 3: C LEARANCES TO C OMBUSTIBLES 9 of 75 NOTE: 1 . All dimensions ar e fro m the s u rf aces of a ll t u bes , co u plings, tees , elbo w s and crosses . 2. Clearances B , C and D can be red u ced b y 50% af ter 7500 mm of t u bing do w nstr eam fro m the b u rne r .
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 10 o f 74 SECTION 4: MAJOR COMPONENT DESCRIPTIONS Burner (shown with T ube Gask et) Must be inst alled wi th the flame obser vation window f acing down. Ref lecto r (Aluminium or Stainless St eel) Alternate ov er lap as shown on o verview .
SECTION 5: G ENER AL S USPENSION D ETAILS 1 1 of 75 SECTION 5: GENERAL SUSPENSION DETAILS To e n s u re yo u r saf ety , and comply w ith the t erms of the w arr anty , all u nits m u st be installed in acco rdan ce w ith these instr u ctions . The gas or the electrical s u pply lines m u st not be u sed to s u ppor t the heat er .
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 12 o f 7 4 Fi g ur e 1 8 : Critical Han g er Placement * Allows f or ther mal e xpansion of syst em. Hanger Side View F ront Vie w Hanger Bow Shac kle I-Beam I-Beam Beam Clamp Bow Shackle Anchor Concrete Beam Locknut W asher Scre w Hook min.
SECTION 6: L INEAR & D OUBLE L INEAR H EATER I NSTALLATION 1 3 of 75 SECTION 6: LINEAR & DOUBLE LINEAR HEATER INSTALLATION The f ig u res in this section pro v ide a ge neral o v er v ie w of component plac ement in a BLA CKHEA T ® Linear and Do u b le Linear s ys tem.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 14 o f 7 4 Fi g ur e 1 9: Linear General A ssembl y O v erview F an T ube Ref lector Ref lector End C ap Ref lector Support Burner Coupling.
SECTION 6: L INEAR & D OUBLE L INEAR H EATER I NSTALLATION 1 5 of 75 Fi g ur e 20: Linear Lay out Ov erview Model BH1 5ST BH20ST BH25ST/EF BH30S T/EF BH35ST/EF BH40S T/EF BH45ST/EF BH50ST/EF BH55ST Refl ec to r Over la p (appr o x.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 16 o f 7 4 6.2 Double Linear Standar d Parts List * PV C coating mu st be remo ved prior t o installation . **Some models ma y recei ve S-hooks (P/N 91 907302) or spri ng hooks (P/N 91 903300), r ather than bo w shackles Part No.
SECTION 6: L INEAR & D OUBLE L INEAR H EATER I NSTALLATION 1 7 of 75 Fi g ur e 21: Double Linear Gener al Assemb ly O verview 1 200 mm approx. F an T ube Burner T ube Clamp P ackage Ref lector Ref.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 18 o f 7 4 Fi g ur e 22: Double Linear La yout O verview Model BH30DL BH40DL BH50DL/EF BH60DL/EF BH70DL/EF Re flec tor O ver lap (appr o x.
SECTION 6: L INEAR & D OUBLE L INEAR H EATER I NSTALLATION 1 9 of 75 Step 6.3 Bur ner T ube Installation Step 6.4 Couplin g and T ube Assemb ly Bow Shac kle Burner T ube Hanger 2290 mm ± 250 mm Note: T ubing requires a do wnwar d slope of 1 3 mm per 6000 mm aw ay from b ur ner .
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 20 of 7 4 Step 6.4.1 Couplin g and T ube A ssembly (Continued) Step 6.4.2 Couplin g and T ube A ssembly (Continued) Incorr ect Slide Bar position Corr ect Slide Bar dimensions ± 50 mm Drive slide bar until tight.
SECTION 6: L INEAR & D OUBLE L INEAR H EATER I NSTALLATION 21 of 75 Step 6.5 T ube Clamp P acka g e Installation Description Part Number T ube Clamp P acka g e0 1 3 1 8 90 1 T u be Clamp 0 1 39680.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 22 of 7 4 Step 6.6 R eflect or Installation W ARNING F ire Hazar d Support ref lector with r eflect or hanger and support strap. Ref lector m ust not touch t ube . Failur e to f ollow these instr uctions can result in death, injur y or pr operty damage .
SECTION 6: L INEAR & D OUBLE L INEAR H EATER I NSTALLATION 23 of 75 Step 6. 6.1 Ref lector , U-Clip and Ref lector Support Installation The pict orial dr a w ings of the heater co nstr u ction in Section 6 ar e schematic only and pr o v i de a general g u ideline of w here hangers, r eflector s u pports and U-clips are t o be installed.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 24 of 7 4 Step 6.7 Doub le Linear T ee Installation (f or double linear heat ers onl y) Te e Coupling Coupling F an T ube F an T ube W eld .
SECTION 7: U-T UBE H EATER I NSTALLATION 25 of 75 SECTION 7: U-T UBE HEATER INSTALL ATION The f ig u res in this section pro v ide a ge neral o v er v ie w of component place ment in a BLA CKHEA T ® U-t u be syste m . The location of some compone nts s u ch as s u ppor ts and co u plings is cr u cial for pr oper installation.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 26 of 7 4 *PV C coating mus t be r emoved pr ior to installation. **Some models ma y recei ve S-hooks (P/N 91 907302) or spri ng hooks (P/N 91 903300), r ather than bo w shackles Part No.
SECTION 7: U-T UBE H EATER I NSTALLATION 27 of 75 Fi g ur e 23: U-T ube A ssembl y O vervie w mm 200.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 28 of 7 4 Fi g ur e 24: U-T ube Lay out O v erview Model BH1 5UT BH20UT BH25UT/EF BH30UT/EF BH35UT/EF BH40UT/EF BH45UT/EF BH50UT/EF Ref lecto r Over la p (appr o x.
SECTION 7: U-T UBE H EATER I NSTALLATION 29 of 75 Step 7 .2 U-T ube Han g er Placement Step 7 .3 Burner T ube and Fan T ube Installation 2290 mm ± 250 mm See Assembly Draw ing Fir st T ube and Ref lector Hanger Bow Shackle T ube and Reflect or Hanger Suspension Chain Optional Hanging Conf iguration W ashers Bolt (T orque: 1 3.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 30 of 7 4 Step 7 .3.1 T ube Clamp Pac ka g e Installation Step 7 .4 U-T ube Support Brack et Assemb ly Installation T ube Clamp Bolt Lock W asher Nut (T orque: 1 3.
SECTION 7: U-T UBE H EATER I NSTALLATION 31 of 75 Step 7 .5 Couplin g and T ube Assemb ly Step 7 .5.1 Couplin g and T ube Assemb ly (Con tinued) T ube T ube Orient coupling so that the impact bloc k i.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 32 of 7 4 Step 7 .6 T ube Installation Step 7 .7 U-T ube Installation T ube Coupling W eld Spot Coupling U-tube U-tube Suppor t Brac ket As.
SECTION 7: U-T UBE H EATER I NSTALLATION 33 of 75 Step 7 . 8 Ref lector Installation W ARNING F ire Hazar d Support ref lector with r eflect or hanger and support strap. Ref lector m ust not touch t ube . Failur e to f ollow these instr uctions can result in death, injur y or pr operty damage .
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 34 of 7 4 Step 7 . 8 .1 Ref lector , U-Clip and Ref lector Support Installation The pict orial dr a w ings of the heater constr u ction in Section 6 ar e schematic only and pr o v ide a ge neral g u ideline of w her e hanger s, ref lector s u pp or ts and U-clips are t o be installed.
SECTION 8 : M ULTIBUR NER C ONFIGUR ATION & I NSTALLATION 35 of 75 SECTION 8 : MULTIB URNER CONF IGURATION & INSTALLATION 8 .1 Initial A ssembl y See P age 1 3, Section 6 for linear heater asse mbly instr u ctions. See P age 25, Section 7 for U - t u be heate r assemb ly instr u ctions.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 36 of 7 4 Fi g ur e 26: T ypical Manif old L a y out (Linear and U-T ube Conf i g uration) T ypical F an Arrangement 1 50 mm Hanger 1 50 mm.
SECTION 9: B URNER & F AN I NSTALLATION 37 of 75 SECTION 9: BURNER & F AN INSTALLATION Step 9.1 Bur ner Installation Step 9. 2 Fan A ssembl y L ock W asher Gasket Bolt (T orque :1 3 .
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 38 of 7 4 9.3 Linear & U-T ube F an Installation Step 9.4 Doub le Linear F an Installation F an T ube F an Assembl y Tight en securely until tube cannot be remo ved. W eld Spot Te e F an Assembl y Tight en securely until tube cannot be remo ved.
SECTION 9: B URNER & F AN I NSTALLATION 39 of 75 Step 9.4.1 Doub le Linear Fan Installation (Contin ued) Step 9.5 Mult ibur ner 8 3/90 B WLG Fan A ssembly (Hor izontal and V er tical Outlets) F an.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 40 of 7 4 Step 9.6 Condensat e Drain A ssembly Te e Condensat e Cap W all 1" BSP threaded hole . Use 1" x ¾" reducer . (not supplied) Must be connected to a dr ain sy stem in accordance w ith local codes.
SECTION 1 0: O PTIONAL H EATER A CCESSOR IES 41 of 75 SECTION 1 0: OPTIONAL HEATER A CCESSORIES W ARNING Cut/Pinch Hazar d W ear protectiv e g ear during installation, operation and service. Edges are shar p. Failur e to f ollow these instr uctions can result in injury .
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 42 of 7 4 1 0.1 R eflect or Side Extension Installatio n Step 1 0.1 .1 Brac ket Installation Step 1 0.1 .2 Side R ef lector Instal lation R e f lector S i d e E x tension Bracket ( 2 p er re f lector) U se a dd itional su pp orts in hi g h air mo v ement a pp lications.
SECTION 1 0: O PTIONAL H EATER A CCESSOR IES 43 of 75 1 0.2 U-T ube Co ver I nstallation The pac k age contai ns t w o ref lector joint pieces (P/ N 0275090 1), one 8’ ref lector and 1 8 x #8 sheet metal scr e w s. Install the U-t u be co v er u sing the f ollo w ing pr oced u re.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 44 of 7 4 1 0.3 Decor ativ e Grille Installation Step 1 0.3.1 Grille Installation Step 1 0.
SECTION 1 0: O PTIONAL H EATER A CCESSOR IES 45 of 75 1 0.4 P rot ective Gr ille Installation Step 1 0.4.1 Silicone Cap Installation Step 1 0.4.2 Grille End Cap Installation Step 1 0.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 46 of 7 4 1 0.5 Sports Hall Guard Installation Step 1 0.5.1 Grille Installation Step 1 0.5.
SECTION 1 0: O PTIONAL H EATER A CCESSOR IES 47 of 75 1 0.6 Under shield Installation 1 0.6.1 Han g er Installation 1 0.6.2 Undershield Installation 1 0.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 48 of 7 4 1 0.7 W all Mountin g Install w all mo u nting brac k ets at the height sh o w n in the la yo u t dra w ing pro v ided by the estimat or .
SECTION 1 0: O PTIONAL H EATER A CCESSOR IES 49 of 75 Fi g ur e 2 8 : U-T ube (An g le Moun ted) Fi g ur e 29: Linear.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 50 of 7 4 SECTION 1 1: V ENTING 1 1 .1 General V entin g Re q uirements 1 1 .1 .1 T ype C 12 , C 32 & C 62 Appliance Ro om Sealed The heat er s are de signed t o be installe d as room seale d appliances.
SECTION 1 1: V ENTING 51 of 75 Fi g ur e 30: Indi vidual Flue Connectio n Detail Fi g ur e 31: Flue Connection Dimensions 1 1 .3 Outside Combustion A ir Supply Wher e necessar y , clean air ma y be d u cted into the b u rn er box thr o u gh an added spigot on the bac k of the b u rn er bo x replacing the e xisting d u st arr est baf fle plat e.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 52 of 7 4 Fi g ur e 32: F r esh Air Inta ke Spi g ot Fi g ur e 33: A ir Supply w ith Flue Confi g ur ations 1 1 .4 Common Duct W hen u sing a common air inlet d u ct, al w ays e n s u r e that the ar ea of the com mon air inlet d u ct r epresents the ar ea of all air d u cts.
SECTION 1 2: G AS P IPI NG 53 of 75 SECTION 1 2: GAS PIPIN G It is impor tant th at the gas s u pply pipe and electr ical connections do not s u ppor t any of the heat er’ s w eight. Installation p ipes sho u ld be f it ted in acco rdan ce w ith National Sta ndards .
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 54 of 7 4 Fi g ur e 34: Gas Connection w ith Stainless St eel Flex Co nnector INCORRECT POSITIONS (WRONG INS T ALLA TION) Heater Mo vement Heater Mo vement Heater Mo vement Heater Mo vement CORRECT POSITIONS Corr ect position with flex connect or not supplied by R oberts-Gordon.
SECTION 1 3: W IRING 55 of 75 SECTION 1 3: WIR ING Connect t o the electrical s u ppl y u sing a 3 pin pl u g v ia a locally mo u nted do u ble pole f u sed s w itch ha v ing a minim u m disconnecti on of 3 mm on each pole. This s w itch sho u ld be f u sed to 3 amps.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 56 of 7 4 1 3.3 T ypical Exter nal W irin g Dia g r am (Double Linear Option 2) 1 3.4 T ypical Exter nal W irin g Dia g r am (Multibur ner).
SECTION 1 3: W IRING 57 of 75 1 3.5 Internal Wir in g Dia g ra m.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 58 of 7 4 SECTION 1 4 : OPER ATION Fi g ur e 35: Se q uence of Oper ation Char t NO TE: If the heat er operat es for mor e than 24 ho u rs .
SECTION 1 4: O PER ATION 59 of 75 1 4.1 .1 Heater Loc kout Indicat or by Connect or A 230 V signal is pro v ided w hich enables the R OBER TS GORDON ® controller , BMS sy stem, etc. t o indicate the heat er that has f ailed. An additional w ire has t o be installed fr om the heater lock o u t indicat or connect or to the monit oring comp u ter .
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 60 of 7 4 the at tentio n of the u ser o r p u r chaser; instr u ct them in the saf e oper ation of the h eater( s).
SECTION 1 5: S ERVI CING I NSTRUCTIONS 61 of 75 SECTION 1 5: SER VICING INSTRUCTIONS IMPOR T ANT: Ne v er u se the heat er as a s u ppor t for ladder s or other acce ss eq u ipment. Al w a ys test f o r gas so u ndness w ith a s u itab le detection fl u id af ter completing any ser v icing or e xch ange of g as carr y ing component.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 62 of 7 4 1 5.2.4 Aut omatic Flame Contr ol Unit Rem o v e b lack ignition le ad. W ithdra w the connector s. Rem o v e t w o scre w s fr o m the co v er . R eplace if f a u lt y . Ref it in re v er se seq u ence.
SECTION 1 5: S ERVI CING I NSTRUCTIONS 63 of 75 Tu b e s Make s u r e ther e are no crac ks. Make s u re t u bes ar e connected and s u spended sec u rel y . See P age 1 1, Section 5 . Make s u r e there is no sagging , bending or distortion. Gas Line Chec k f or gas leaks.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 64 of 7 4 SEC TION 16: T R OUBLESHOOTING D ANGER Electrical Shoc k Hazard Disconnect electric bef ore service . Heater m ust be properl y grounded. Failur e to f ollow these instr uctions can result in death or electrical shoc k.
SECTION 1 6: T ROUB LESHOOTING 65 of 75 1 6.1 T r oubleshootin g Flow Chart (Linear , Double Line ar and U-T ube) No No No No Ye s No Ye s Ye s No No No No No Ye s No No Ye s Ye s Ye s Ye s No Ye s Ye s Ye s Ye s Replace ignition module. Is there power out from pin 10 on ignition module? Replace Fan.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 66 of 7 4 T roubleshootin g Flo w Chart (Linear , Double Linear and U-T ube) No No No No Ye s Ye s No No Ye s No Ye s No Ye s Ye s No No Ye.
SECTION 1 6: T ROUB LESHOOTING 67 of 75 1 6.2 T r oubleshootin g Flow Chart (Multibur ner) Refer to control panel IOS manual for troubleshooting. Fan motor may have to be replaced. Remove obstruction. No No Ye s Ye s No No No Ye s No No Ye s Ye s Ye s Ye s No No Ye s N o Ye s Ye s No No No Y es Check thermostat and replace if necessary.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 68 of 7 4 T roubleshootin g Flow Chart (M ultibur ner) No Ye s Do the burners turn off when the call for heat ends? Check the control panel. No Ye s Ye s No No Ye s Ye s Consult venting and wiring sections of this manual for reversal instructions.
SECTION 1 6: T ROUB LESHOOTING 69 of 75 1 6.3 Manifold Gas P ressur e Settin g 0 1 2 3 4 5 6 1 2 3 4 5 6 0 1 2 3 4 5 6 1 2 3 4 5 6 Manometer Gov er nor Adjustment Scre w ( b ehind cov er) Go v er nor (orif ice) pr ess u re w hile b u rn er i s r u nning .
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 70 of 7 4 SECTION 1 7 : R EPLACEMENT P AR TS Carbon Mono xide Hazard W ARNING Use only genuine R OBERTS GORDON ® replacement parts per this installation, operation and service manual.
SECTION 1 7: R EPLACEMENT P ARTS 71 of 75 Note s: A C D E F G H I J K L M N O Q Item Description P art Number Item Description P art Number A A u tomatic C ontrol Unit 90438702 O D u st Arr est Baf fle Plate 07230000 C Fle x Line Adapt er 91 220700 Q Mains in sock et w ith EMC F ilter 90438902 D Pr e s s u re S w itch f or BH25 - BH55, BH50EF , (0.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 72 of 7 4 SECTION 1 8 : SPECIF ICATIONS 1 8 .1 Material Specif ications 1 8 .1 .1 Combustion and T ubes 1 00 mm dia. 16 g a u ge heat treat ed al u minised mild steel. 1 8 .1 .2 Ref lectors NS3 H1 4 al u mini u m or 1 .
SECTION 1 8 : S PECIF ICATIONS 73 of 75 * Only a v ailab le in M u ltib u rner . 1 8 .6 Linear Heater BH15ST BH20ST BH25ST BH25ST/EF BH30ST BH30ST/EF BH35ST BH35ST/EF BH40ST BH40ST/EF BH45ST BH45ST/EF BH50ST BH50ST/EF BH55ST* Inp u t - Gross (kW) 15 20 25 30 35 40 45 50/51 55 Inp u t - Net (k W) 13.
B LAC KHEAT ® I NSTALLATION O PERATION AND S ERVICE M ANUAL 74 o f 74 1 8 .9 Burner Specif ications Fi g ur e 37: Linear and U-T ube Specifications *Only a v ailable in M u ltib u rner . **Based on Gross C aloric V al u e. Nat u ral G 20: 8.7 mbar 3.
SECTION 1 8 : S PECIF ICATIONS 75 of 75 **Based on Gr oss Calor ic V al u e. 1 8 .9.2 EF Burner Specif ications BH25/EF BH30/EF BH35 /EF BH40/EF BH45/EF BH50/EF B u r ner Airplate ID N u mber 1 4 56561 0 Jet N u mbers - Nat u ral G 20 #20 #16 #9 #5 #2 B Gas Con s u mption** - Nat u ral G 20 ( m 3 /h) 2.
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Infrar ed Heating Maintain c lear ance t o the si de and c lear ance belo w the heat er fr om v ehic les and comb ustib le mat erials. www .rg-inc.com Print ed in U.S.A. P/ N 9103791 2 Rev . H At tach this infor mation to a wall near the R OBERTS GORDON ® heat er .
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