Instruction/ maintenance manual of the product CRV-B-6 Roberts Gorden
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Roberts-Gordon LL C 1250 W illiam S treet P. O . B o x 4 4 Buff alo, New Y ork 14240- 0044 T elep hone : 716. 852. 4400 Fax: 71 6.852. 0854 T oll F ree: 800.
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© 2009 Ro b er ts-Gordon LLC All rights reser v ed. N o par t of this work co v er ed b y the copyrights herein ma y b e repr oduced or copied in any f orm or b y any means - g raphic, electr onic , .
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TABLE OF FIGURES Fig u re 1: Asse mb ly Ov ervie w (T w o Branch S y st em Sh o w n)..... 3 Fig u re 2: Standa rd Ref le ctor ........ ................. ........... ........... ...... 6 Fig u re 3: One Sid e R eflec to r ................... ..........
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SECTION 1: C ONCEPT 1 SECTION 1: CONCEPT The concept of CR V -Series is easy t o u nder stand. Ho w e v er , it means discar ding old ideas beca u se CR V - Series is a dif fer ent kind of heat ing s y st em.
CR V -S ERIES D ESIGN M ANUA L 2 SECTION 2: THE CR V -SERIES S Y ST EM A CR V - Series sy s t em consists of one p u mp , a contr ol sy st em , and a n u mber of b u rners, see P age 3, F igur e 1 .
SECTION 2: T HE CRV -S ERIES S YSTEM 3 F IGUR E 1: A ssemb ly O v ervie w (T w o Br anch S yste m Show n) Pump End V ent Combustion Chamber End Burner Radiant T ube Coupling Reflector End Cap Reflecto.
CR V -S ERIES D ESIGN M ANUA L 4 2.3 F uel Savings and Comfort Space heating can be accomplished w it h less inp u t capacity w hen a ra diant heating s y stem i s u tilized, rather than w ith a con v entional con v ective heating s y st em.
SECTION 3: C LEARA NCES TO C OMBUS TIBLES 5 SECTION 3: CLEARANCES TO COMB USTIB LES 3.1 Requir ed Clea rances t o Comb ustib les Clearances ar e the r eq u ir ed distances that c omb u sti- b le objects m u st be a w a y from the heat er to pr e v ent serio u s fir e hazar ds .
CR V -S ERIES D ESIGN M ANUA L 6 NOTE: 1 . All dimen sions are from the s u rf ac es of all t u bes, co u plings, elbo w s, tees and crosses. 2. Clearances B, C and D can be red u ced by 50% aft er 25' (7 .5 m) of t u bi ng do w nstream from w her e the com b u stion cham ber and t he t u be connec t.
SECTION 3: C LEARA NCES TO C OMBUS TIBLES 7 NOTE: 1 . All dimen sions a re fr om the s u rf ac es of all t u bes, co u plings, elbo w s, tees and crosses. 2. Clearances B, C and D can be red u ced by 50% aft er 25' (7 .5 m) of t u bi ng do w nst r eam fr om w her e the com b u stion cham ber and t he t u be connec t.
CR V -S ERIES D ESIGN M ANUA L 8 NOTE: 1 . All dimen sions are from the s u rf ac es of all t u bes, co u plings, elbo w s, tees and crosses. 2. Clearances B, C and D can be red u ced by 50% aft er 25' (7 .5 m) of t u bi ng do w nstream from w her e the com b u stion cham ber and t he t u be connec t.
SECTION 4: S IZING AND D ESIGN C ONS IDERATIO NS 9 SECTION 4: SIZING AND DESIGN CONSIDERATIONS The b u ilding heat los s m u st be calc u l at ed in accor- dance to accept ed ener gy load calc u lation methods .
CR V -S ERIES D ESIGN M ANUA L 10 EXAMPL E 2: Note i n Example 2 , if eq u ipment had been conv ent ion- ally siz ed based on thermal o u tp u t only , a near ly iden- tica l inp u t req u irement w o u ld r es u lt.
SECTION 4: S IZING AND D ESIGN C ONS IDERATIO NS 11 F IGUR E 1 1: Radiant Distr ib uti on (A ver age Co v er age) F IGUR E 1 2: Radiant Distr ib ution ( Incr eased Co v er age) F IGUR E 1 3: Radiant D.
CR V -S ERIES D ESIGN M ANUA L 12 SECTION 5: FLOW LOADING The patent ed CR V -Series b u rner sy stem allo w s a n u mber of b u rners to be installed in- series, in the same radiant t u be , r es u lti ng in a long , contin u o u s radi- ant emit ting s u r f ace t o gi ve e ven heat dist rib u t ion w ithi n the b u il ding.
SECTION 5: F LOW L OADING 13 F IGUR E 1 4: Bur ner Flo w Unit s B-10 Burner #1 End Burner End V ent Air + 20 Flow Units Combustion Gas + 10 Flow Units Coupling B-10 Burner #2 Downstream Burner Combust.
CR V -S ERIES D ESIGN M ANUA L 14 5.2 Pump Capacity The flo w u nit capac ity of the p u mp i s indi cated on P age 1 4, T able 2 , as a f u nction of i nstall ed altit u de . W hen the CR V -Series sy stem is designed in accor - dance w it h this set of instr u ctions and is in pr oper operati ng condition, a v ac uu m f rom 2-3" w .
SECTION 6: R AD IA NT T UBE AND T AILPIPE 15 SECTION 6: RADIANT T UBE AND T AILPIPE The main p u r pose of the tailpipe and the radi ant t u be is t o pr o vide s u f ficient t u be s u r f ace t o transf er the heat fr om the f l u e g ases t o the t u be w all w here it radiat es fr om the t u be.
CR V -S ERIES D ESIGN M ANUA L 16 F IGUR E 1 6: T ube Length vs. Ef f icienc y 6.3 Design P a r ameter s W hen designing br anches of 4 B-8 or l arger b u rners in-series , the f oll o w ing limit ati.
SECTION 6: R AD IA NT T UBE AND T AILPIPE 17 4. Select p u mp model series f or tot al sy st em f lo w u nits : EP -1 00: u p t o 66 f lo w u nits EP -200: u p t o 1 1 0 fl o w u nits EP -300: u p t o 224 f lo w u nit s 5. See P age 1 4, T able 2 f or a ltit u des great er than 2000'.
CR V -S ERIES D ESIGN M ANUA L 18 EX AMPLE 3: B-1 0 Radiant T ube vs. T ailpipe Len gth T able 5: Operating Char act eris tics; Condensing or Non-Condensing N/A=Not Allo wed NC=Non Condensing C=Condensing 6.
SECTION 6: R AD IA NT T UBE AND T AILPIPE 19 T able 5 for the b u rner model t o ens u r e that the r es u lt- ing t ailpipe lengths maint ain i ntended operat ing char- act eristic.
CR V -S ERIES D ESIGN M ANUA L 20 F IGUR E 1 7: P ossible Damper Coupling Locations Damper Coupling Damper NOTE: Damper setting will vary Zone 1 Zone 2 Zone 3 Zone 1 End V ent Zone 3 End V ent Zone 2 .
SECTION 7: E XAM PLE CR V -S ERIES S YS TEM L AYOUT S 21 SECTION 7: EXAMPLE CR V - SERIES S Y STEM LAY OUTS S ys t ems that are s ymmetrical ar e pr ef erred beca u se the v ac uu m a v ailab l e in the s y st em branches ar e bal- anced as a f u nction of design (damper c o u pli ngs ar e not needed).
CR V -S ERIES D ESIGN M ANUA L 22 F IGUR E 1 9: Ex ample Sy st em Lay out ( Option 2) 7 .2 Example S y st em Lay out (Option 2) Six B1 0 b u rners at r ecommended radiant t u be length and 1 .2'/flo w u nit t ailpipe , the recommended p u mp f or this s y stem is an EP -200 Series p u mp .
SECTION 7: E XAM PLE CR V -S ERIES S YS TEM L AYOUT S 23 F IGUR E 21: Ex ample S y stem La y out (Opti on 4) 7 .4 Example S y st em Lay out (Option 4) Nine B1 0 b u r ner s at r ec ommended radiant t u be length and 1 .58'/flo w u ni t ta ilpipe , the p u mp for this syst em is an EP -300 Series P u mp .
CR V -S ERIES D ESIGN M ANUA L 24 La y o u t t o pr ovi de minim u m s yst em ef ficiency . Adj u st the lengths as necessary fo r dif fer ent inp u t sys tem s and t o incr ease the ef f icienc y le vels .
SECTION 7: E XAM PLE CR V -S ERIES S YS TEM L AYOUT S 25 F IGUR E 26: Ex ample S y stem La y out (Opti on 9) 7 .7 Example S y st em Lay out (Option 7 , 8 and 9) These s y st ems ar e f or B9 b u rners only , this b u r ner is specially rat ed for 2 b u rners in-series applicat ions in the s y st ems sho w n.
CR V -S ERIES D ESIGN M ANUA L 26 SECTION 8: CONTROL METHODS There ar e se veral met hods of contr olli ng CR V -Series sy stems . The options are as f oll o w s: 8.
SECTION 8: C ONTROL M ETHO DS 27 B u ilding s toda y demand all sor ts of control options based on t he u ser’ s pref er ence. UL TRA V A C™ contr ols of f er a host of comm u nication opt ions f .
CR V -S ERIES D ESIGN M ANUA L 28 SECTION 9: AIR SUPPLY SY ST EM An ai r s u pply fr ee of d u st and corr osiv e contamin ants is essenti al f or proper oper ati on and best li f e e xpect- ancy w ith an y heat ing s ys t em. Wi th CR V -Ser ies, ther e ar e t w o al ternativ es a v ail abl e t o the desi gner f or pro- viding t he air s u pply .
SECTION 9: A IR S U PPLY S YSTEM 29 9.3.3 Pi pe sizing T o size each section of pipe proceed as f ollo w s: • Calc u la te t h e re q u ired f l o w u nits at each o u tlet of the s u pply s y stem. • Meas u re t he longest r u n of pip e fr om the b lo w er to t he m o st rem o te o u tlet.
CR V -S ERIES D ESIGN M ANUA L 30 F IGUR E 29: Sample Lay out fo r P r essur ized Outsi de A ir S y stems *NOTE: up to 10' (3 m) max. from blower inlet can be neglected for pressure drop calculations. 4 4 4 10 20 8 8 8 110' (33 m) (44) 15 6 66 (22) (33) P 100' (30 m) 15' (4.
SECTION 1 0: ROBERTS GORDON ® UL TRA V AC ™ D ESIGN R EQ UIREM ENTS 31 SECTION 1 0: ROBERTS GORDON ® UL TRA V A C ™ DESIGN R EQUIR EMENTS CR V -B-2 and CR V - B-4 are not a v ail ab le f or u se w ith ROBER TS GORDON ® U L T R AVA C ™ contr ols.
CR V -S ERIES D ESIGN M ANUA L 32 SECTION 1 1: CR V -SERIES EQUIPMENT SPECIF ICATIONS The t otal heat ing s y stem s u pplied sha ll be design cer- tif ied by the CS A Int ernational per Amer ican National Standar d ANSI Z83.20/CS A 2.34 (lat est edition).
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Infrar ed Heating Maintain c lear ance t o the side and c lear ance below the heat er fr om v ehic les and comb ustible mat erials. www .rg-inc.com Printed in U .S.A. P/ N 9103791 2 R e v . H At tach this inf ormation t o a w all near the ROBER TS GORDON ® heat er .
An important point after buying a device Roberts Gorden CRV-B-6 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Roberts Gorden CRV-B-6 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 Roberts Gorden CRV-B-6 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Roberts Gorden CRV-B-6 you will learn all the available features of the product, as well as information on its operation. The information that you get Roberts Gorden CRV-B-6 will certainly help you make a decision on the purchase.
If you already are a holder of Roberts Gorden CRV-B-6, 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 Roberts Gorden CRV-B-6.
However, one of the most important roles played by the user manual is to help in solving problems with Roberts Gorden CRV-B-6. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Roberts Gorden CRV-B-6 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
