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Roberts Gorden CTH2-100 User's Manual

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2. gt Minimum Distance Required Between A Burner and Elbow B Minimum Distance Description Part Number us CTH2 40 Elbow Package 02718702 90 Elbow CTH2 60 10 3 m 90 Elbow 01335801 CTH2 80 10 3 m Coupling 01312700 CTH2 100 15 4 5 m Reflector End Cap 02750800 CTH2 125 15 4 5 m Reflector Joint Piece 02750900 CTH2 150 15 4 5 m U Clip Package 91107720 CTH2 175 15 4 5 m Step 7 2 2 Elbow Installation gt gt ZA 227 X Coupling Step 72 3 Reflector Joint Installation Reflector m Reflector Joint Scribe Contour Maximum 28 SECTION 7 OPTIONAL HEATER ACCESSORIES Step 72 4 Reflector Joint Installation Cut away contour with tin snips Punch drill six 3 32 2 mm holes Step 7 2 5 Reflector Joint Detail Install reflector end cap Attach reflector joint with six 8 sheet metal screws 29 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL 7 3 Reflector Side Extension Step 7 3 1 Bracket Installation Reflector pm es and Reflector Hanger 7 Reflector Support Reflector Side Extension Bracket 2 per Reflector Use additional supports in high air movement applications Description Part Number Reflector Side Extension Package 02712700 Reflector Side Extension 01
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4. Description Part Number Tube Clamp Package 01318901 Tube Clamp 01396801 Bolt 97113940 Flat Washer 95211600 Nut 92113900 18 SECTION 6 HEATER INSTALLATION Step 6 3 Coupling and Tube Assembly A Close coupling with tab B Start Slide bar Coupling Lock onto coupling ide Bar Coupling Lock Wide End Coupling QM b 4 10 cm ww X Closed 7 Insert tubes into coupling D Tighten coupling to join tubes YA D Dy Slide Bar Coupling Lock Orient coupling so that 3 CH the impact block is in the SS 2 00 or 10 00 o clock gt lt positions Sm 6 Description Part Number gt Tube Coupling 01329600 VC Slide Bar Coupling Lock 01329700 Tube 91409XXX Step 6 3 1 Coupling and Tube Assembly Continued Tighten slide bar as shown below P Drive slide bar until tight gt End of slide bar should be within tolerance listed below Wo C Correct slide bar dimensions Incorrect slide bar position Repeat Step 6 3 A D until all tubes are assembled See Page 20 Section 6 3 2 19 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 6 3 2 Coupling and Tube Assembly Continued Model T
5. Printed in USA Impreso en EE UU PIN 81070018 Orig Description Part Number Proposition or Top Panel Logo Label 91013200 AWARNING Tighten and install gas hose fitings to connect gas Serrez ot installez les raccords de canalisation de gaz pour Rating Plate Label 91010401 HAITI Le ligne de gaz de cable peut se fissurer une fois tordue Use only 36 1cm long connector of 1 2 or 3 4 de gaz se d place pendant l ex cution ne Utlisez seulement un connecteur de diam tre interne nominal et d une lor Le connecteur est fourni avec le ch Gas Connection Label 91018122 heater permi Fale tofu these instructions can resin death Tener respect de consignes pect mart os Inky or propery damage erste alo dommage mired Proposition 65 Label 91070015 UE CORRECT POSITONS POSITION EXACT p eny fran pete onan Sani bien Gas Hos 1 em ng exti de Raccordement na ew are Mouvement d appara o chauffage INCORRECT POSITIONS POSITION INEXACT Heater Movement ynt d appareil de ester Movement Mosen d apparel de 2008 Robert Gordon LLC vn ne com Preted in the U S Almpome aux Etats Unis PIN STOISI22 Gas Connection Label SECTION 1 HEATER SAFETY FIGURE 2 Side and Back Panel Label Placemen
6. gt gt gt gt gt 91201708 Pipe Nipple Black 1 2 NPT x 4 91317300 1 4 Quick Disconnect Wire 91412200 Flexible Stainless Steel Gas Hose 1 2 NPT US Models Only 91412204 Flexible Stainless Steel Gas Hose 3 4 NPT US Models Only 03051503 Turbulator Adapter 1 1 03051504 Turbulator Aluminized Steel 2 4 03051505 Turbulator Stainless Steel 1 Canadian Models Rubber 1 Gas Hoses available as an accessory See Page 40 Section 9 Table 2 Contents of Core and Extension Packages Core Packages Extension Packages Hot Rolled Aluminized Hot Rolled Aluminized Part No 20 6m Description 30 9m 40 12m 30 9m 20 6m 10 3m 10 3m 40 12m 20 6m 20 6m 10 3m 30 40 9m 12m 30 40 9m 12m 91409300 Tube Hot Rolled Steel 10 3 m 1 2 3 1 2 Br Ae ei 91409408 Tube HT Aluminized 10 3 m 1d 2 2 03051101 Burner Tube ALUMI THERMe Steel 10 3 03051601 Burner Tube HT ALUMI THERMe Steel 10 3 m 1 01312700 Coupling Assembly 1 02750303 Standard Reflector 8 3 5 m 02750800 End Cap 03090100 Tube and Reflector Hanger 91907302 5
7. 15 4 6m CTH2 150 20 25 6 7 6m 20 6 1m CTH2 175 25 7 6m 23 7m See Page 5 Section 3 for clearances to combustibles GAS PRESSURE AT MANIFOLD GAS INLET PRESSURE Natural Gas 3 5 wc Natural Gas LP Gas 10 5 wc for 40 60 80 100 125 150 4 6 wc Minimum PIPE CONNECTION for 175 5 0 wc Minimum 1 2 NPT for 40 60 80 100 125 14 0 wc Maximum 3 4 NPT for 150 amp 175 LP Gas 11 0 wc Minimum DIMENSIONS 14 0 Maximum Vent Connection Size 4 10 cm ELECTRICAL RATING ALL MODELS Outside Air Connection Size 4 10 cm 120 V 60 Hz 1 0 A run 5 0 A Start Refer to figure above for dimensional information 56 SECTION 15 THE ROBERTS GORDON VANTAGE Il WARRANTY SECTION 15 THE ROBERTS GORDON VANTAGE WARRANTY ROBERTS GORDON WILL PAY FOR Within 36 months from date of purchase by buyer or 42 months from date of shipment by Roberts Gordon LLC whichever occurs first replacement parts will be provided free of charge for any part of the product which fails due to a manufacturing or material defect Roberts Gordon LLC will require the part in question to be returned to the factory Roberts Gordon LLC will at its sole discretion repair or replace after determining the nature of the defect and disposition of part in question ROBERTS GORDON Replacement Parts are warranted for a period of 12 months from date of shipment from Roberts Gordon LLC or the rem
8. LEGEND Reflector LL Tube Tube Reflector Hanger Coupling Assembly 7 Vent Adapter a 14 36 cm reflector width not shown b 2 5 end cap to burner 2 end to hanger d 76 229 cm distance first hanger e 10 305 cm distance between hangers f 9 5 24 cm burner height g 17 5 44 burner length 10 Tube Length OE 20 Tube Length Mi 30 Tube Length M 40 Tube Length 16 SECTION 6 HEATER INSTALLATION FIGURE 17 Linear Heater Layout Overview Continued b lt ir 50 Tube Length 60 Tube Length f a 70 Tube Length b NH f 80 Tube Length 17 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 6 1 Burner Tube Installation NOTE Tubing requires a downward slope of 1 2 1 3 cm per20 6m away _ from burner Offset mounting hole must be Burner Tube Weld seam must be to the bottom of the tube 7 6 1 229 25 Description Number Number Burner Tube 03051XXX S Hook 91907302 Tube Reflector Hanger 03090100 Step 6 2 Tube Clamp Package Installation ut Torque 120 in lb 13 56 Nm
9. 4 Sol thermostat above ambient temperature burner da instalar o componer ess equipo ido en varias espociicagas on las eris de Esta nad modilicada para su utiizaci n tanto con gas Propano como con gas naturai Favor contactar a sU Gisirbudor loca para mas detalias apparel peut mont agone vari ns comme HUT OFF HEATER per le bouton du thermostat surle r glage le pus bas PARA APAGAR FACTOR ofl 1 o term omperatra lo mas bua 1 Set termostat to lowest sein 2 COUPER taimematon du deese vilvuia manual principal de gas PARA PRENDER EL CALEFACTOR 2 Despu s do minutos abra do gas Conece la energia acra Lust si termostato a una temperatura mas qua wali automatiquement itl ol altar debe de ponder Finaimenie should ght automaticaly a empire juste e Termostato aa tomporatira deseada Pines n USA aux Etats Uris Impreso en EE Uu PIN 91029602 Rev E Lighting Instruction Plate Label Description Part Number Clearances to Combustibles Label 91013415 Wiring Label 91013300 Low Voltage Connection Label 91039700 Vent Length Label 91039500 Lighting Instruction Plate Label 91029602 CTH2 SERIES INSTALLATION OPE
10. If exhaust fans are used to supply ventilation air an interlock switch must be used to prevent the heater from coming on when the fans are off This may be done using a pressure switch 8 3 Horizontal In noncombustible walls only vent terminal P N 02537801 1P may be used For 4 10 cm vents in either combustible or noncombustible walls use Tjernlund VH1 4 P N 90502100 or equivalent insulated vent terminal Follow the manufacturer s instructions for proper installation For 6 15 cm common vents in either combustible or noncombustible walls use Tjernlund VH1 6 P N 90502101 or equivalent insulated vent terminal Follow the manufacturer s instructions for proper installation 8 4 Vertical Venting For 4 10 cm an approved vent cap P N 90502300 must be used For 6 15 cm common vent an approved vent cap P N 90502302 must be used For common vertical venting of more than two heaters See Page 37 Section 8 10 A vent shall not extend less than 2 6m above the highest point where it passes through a flat roof of a building 8 5 Unvented Operation Tube Termination Turndown type vent terminal with a screen must be installed at the exhaust end of the tube Vent terminal design shall not incorporate backdraft flap 8 7 Horizontal Ventilation 4 10 cm Pipe SECTION 8 VENTING FIGURE 22 Tube Termination 8 6 Length Requirements The maximum vent length allowed is 45
11. Type B vent cap 7 or 8 may be used SIDE VIEW These are not available Tem from Roberts Gordon Imma Type B Vent Pipe a yp p 2 0 61 m Roof Min Roof The last section of vent pipe passing through the roof or p Approved wall may be Type B vent pipe Thimble All other vent materials in the If Applicable building must be single wall ha m ra Adapter vent pipe 22 Single Wall Pipe Vent Adapter CN 4 10 cm poA esi a 4 10 cm D Area must equal sum Single Wall Pipe of open area of Single Wall Pipe individual vents TOP VIEW E 5 E E 8 Requirements Maximum of four heaters can be commonly vented through the roof Heaters must be of the same BTU output Heaters must be controlled by a common thermostat Connections to a common stack must be posi tioned to avoid direct opposition between streams of combustion gases 37 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL 8 11 Outside Combustion Air Supply IMPORTANT If the building has a slight negative pressure or corrosive contaminants such as haloge nated hydrocarbons are present in the air an outside combustion air supply to the heater is required Seal all combustion air pipe joints Use of optional outside combustion air is not recom mended with unvented heaters The air supply duct may have to be insulated to pre vent condensation on the outer surface
12. Outside Wall Vent Cap Description Part Number Vent Cap 6 15 cm 90502302 8 11 5 Horizontal Outside Air Supply for Double Heater Installation Flex Hose Recommended Sweeping Y Connection lt 4 10 cm Single Wall Pipe N Burner Seal All Joints TEE Recommended Requirements Heaters must be controlled by a common thermostat 39 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL SECTION 9 GAS PIPING A WARNING Fire Hazard Tighten gas hose fittings to connect gas supply according to Figure 23 Gas hose can crack when twisted Gas hose moves during normal operation Use only 36 91 cm long connector of 1 2 or 3 4 nominal ID Connector supplied with heater for U S models not with Canadian models Failure to follow these instructions can result in death injury or property damage AWARNING Explosion Hazard Leak test all components of gas piping before operation Gas can leak if piping is not installed properly Do not high pressure test gas piping with heater connected Failure to follow these instructions can result in death injury or property damage Install the gas hose as shown in Figure 23 The gas hose accommodates expansion of the heating system and allows for easy installation and service of the burner Before connecting the burners to the supply syste
13. 13 7 m The maximum outside air supply duct length allowed is 45 13 7 m The total vent length plus outside air duct length plus any extensions to minimum heat exchanger lengths cannot exceed 65 19 8 m Vent length should be limited to less than 20 6 m If using vent lengths greater than 20 6 m condensation will form in the vent pipe Insulation and additional sealing measures high temperature silicone at all seams are required Optional heat exchanger beyond minimum lengths is considered as vent length for length determination Subtract 15 4 6 m of maximum allowed vent or duct length per vent elbow if more than two are used Combustible or Non Combustible Wall 4 10 cm Single Wall Pipe Vent Terminal Description Part Number Vent Terminal Comb Wall Vent Terminal 90502100 02537801 XX SIDE VIEW Non Combustible Wall Only a Adapter 18 46 cm Min 4 10 cm Single Wall Pipe Vent Terminal 35 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL 8 8 Vertical Ventilation 4 10 cm Pipe 4 10 cm Type vent SIDE VIEW 4 10 cm Type vent pipe Roof 2 0 61 00 LN Fishing Roof Approved Thimble Va The las
14. There should be no exposed wire or damage to the thermostat See Page 42 Section 10 Make sure the heater is hanging securely Look for signs of wear on the chain or ceiling See Page 14 Figure 14 Decorative and Protective Grille optional The grille must be securely attached Check that the side reflector extensions are installed correctly and secured in place if necessary Decorative grille only See Page 31 Section 75 and Page 33 Section 76 Make sure shield is installed correctly and secured in place if necessary Decorative grille only See Page 32 Section 75 2 Lower Clearance Shield optional Wall Tag The lower shield must be securely attached Inspect shield support straps and lower clearance shield anchor points See Page 31 Section 74 Make sure shield is installed correctly and secured in place if necessary See Page 31 Section 74 If wall tag is present make sure it is legible and accurate Please contact Roberts Gordon LLC or your ROBERTS GORDON independent distributor if you need a wall tag See Page 4 Section 2 1 Safety Labels Product safety signs or labels should be replaced by the product user when they are no longer legible Please contact Roberts Gordon LLC or your ROB ERTS GORDON independent distributor to obtain replacement signs or labels See Page 2 Figure 1 through Page 3 Figure 2 47 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL SECTION 12 TROU
15. allow for tube expansion and contraction U Tube 18 457 mm Center to Center U Bolt Nut Lock Washer Lock Washer Nut 25 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 19 U Tube Heater Layout Overview LEGEND Burner Reflector D Tube 5 20 Tube Length Tube Reflector Hanger Coupling Assembly U Tube a 14 36 cm reflector width not shown b 2 5cm FD end cap to burner h EM 2 5 30 Tube Length end cap to hanger d 7 6 229 cm distance first hanger e 10 305 cm distance between hangers f lt 5 153 cm distance between last full tube hanger and half tube hanger g 17 5 44 cm burner length h 9 5 24 cm 40 Tube Length burner height Requires the last reflector before the U Tube to be cut in half for use on both sides Requires the last tube before the U Tube to be cut in half for use on both sides 26 SECTION 7 OPTIONAL HEATER ACCESSORIES FIGURE 20 U Tube Heater Layout Overview Continued MEM 50 Tube Length DO 49 60 Tube Length M 70 Tube Length MEM 80 Tube Length 27 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL 72 Elbow Package Configuration Step 7 2 1 Elbow Installation Bv Coupling
16. except for a U Tube Reflector T Description Part Number Tube Reflector Hanger 03090100 Burner Tube 03051XXX Reflector 02750303 21 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 6 5 1 Reflector U Clip and Reflector Support Installation The pictorial drawings of the heater construction in Section 6 are schematic only and provide a general guideline of where hangers reflector supports and U clips are to be installed To ensure proper expansion and contraction move ment of the reflectors a combination of U clips and tor supports and U clips depends on the individual installation Use either pop rivets or sheet metal screws instead of u clips when installing end caps and joint pieces in areas where impact and high wind may be a factor The following rules must be observed reflector supports are used The positioning of reflec 1 The first reflector after the burner must be affixed in the middle of the reflector with a reflector support and tight screws Reflector Overlap must be a minimum of 6 16 cm overlap is achieved by either a both reflectors lay inside a hanger No reflector support needed b using a reflector support with loose screws at the reflector overlap 3 The remaining reflector overlaps require a non slip overlap connection To affix the reflectors together in a non slip overlap either a use reflector s
17. maton d scien des gaz La longueur da Chaleur facultan doit rajout colle tuyau d dvacualion pour calculer la longus THERMOSTAT CONNECTION 24V AC SEE INSTALLATION MANUAL FOR FURTHER DETAILS VOIR LE MANUEL D INSTALLATION POUR PLUS DE RENSEIGNEMENTS Protein U S sur PAN 91039500 Rav B 0105 Vent Length Label CONNEXION DU WARNING ATTENTION A PELIGRO THERMOSTAT Le A stalation de r glage de modificati Instala ste alteraci r antenimiente 24 AC Cmm a damage Read we Operating ara pets eles ore neces recie eo waza Maintenance Instructions thoroughly betore instaling or servicing his equipment cante iad contguratons i alam proved Unis rcp modulating nra are conet kar gasos Propane or Natural gas your rece etie pure tario meters daiane n n ec 1 n POUR TENDRE LA CHAUDI RE 2 Ten OFT power hair S FERMER riot nl Se 2 Des l a b el camel pes vei te Sour aroa cuore TOSTART HEATER TERMER ono gara ua ie de ort T langas wane powerOFFand watiwe sect eaten pour que es paz non Tula ka usitume ko yani kor hes Back Panel
18. 97 168 97 CTH2 100 6 40 71 40 16 102 181 102 CTH2 125 6 46 77 46 16 117 196 117 CTH2 150 6 50 80 50 16 127 204 127 CTH2 175 8 52 82 52 21 133 209 133 FIGURE 11 LOWER CLEARANCE SHIELD inches centimeters Model A B D A B D i CTH2 40 6 DECOR Se ey CTH2 60 6 39 33 39 16 100 84 100 CTH2 80 6 40 38 40 16 102 97 102 pP D CTH2 100 6 50 44 50 16 127 112 127 CTH2 125 6 54 48 54 16 138 122 138 CTH2 150 6 55 50 55 16 140 127 140 CTH2 175 UNAPPROVED UNAPPROVED When installed in the first 10 3 m FIGURE 12 VENTING inches centimeters Lr Model A E F A E F Y CTH2 40 14 18 18 36 46 46 Unvented Vent CTH2 60 14 18 18 36 46 46 Radiant x Pipes 20 24 18 51 61 46 CTH2 100 20 24 18 51 61 46 d CTH2 125 20 24 18 51 61 46 phe CTH2 150 20 30 18 51 77 46 CTH2 175 20 30 18 51 77 46 SECTION 4 NATIONAL STANDARDS AND APPLICABLE CODES SECTION 4 NATIONAL STANDARDS AND APPLICABLE CODES 4 1 Gas Codes 4 3 Public Garages The type of gas appearing on the nameplate must be the type of gas used Installation must comply with national and local codes and requirements of the local gas company United States Refer to National Fuel Gas Code NFPA 54 ANSI Z223 1 latest revision Canada Refer to Natural Gas and Propane Installation Code CSA B149 1 latest revision 4 2
19. Aircraft Hangars Installation in aircraft hangars must be in accordance with the following codes United States Refer to Standard for Aircraft Hangars NFPA 409 latest revision Canada Refer to Natural Gas and Propane Installation Code CSA B149 1 latest revision In aircraft storage and servicing areas heaters shall be installed at least 10 3 m above the upper surface of wings or of engine enclosures of the highest aircraft which may be housed in the hangar The measurement shall be made from the wing or engine enclosure whichever is higher from the floor to the bottom of the heater n shops offices and other sections of aircraft hangars communicating with aircraft storage or servicing areas heaters shall be installed not less than 8 2 4 m above the floor Suspended or elevated heaters shall be so located in all spaces of aircraft hangars that they shall not be subject to injury by aircraft cranes movable scaffolding or other objects Provisions shall be made to assure accessibility to suspended heaters for recurrent maintenance purposes Installation in garages must be in accordance with the following codes United States Refer to Standard for Parking Structures NFPA 88 latest revision or the Code for Motor Fuel Dispensing Facilities and Repair Garages NFPA 30A latest revision Canada Refer to Natural Gas and Propane Installation Code CSA B149 1 latest revision Heaters must no
20. by you for the ROBERTS GORDON VANTAGE Some jurisdictions do not allow the exclusion or limitation of incidental or consequential damages so this limitation or exclusion may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from jurisdiction to jurisdiction Roberts Gordon shall not be responsible for failure to perform under the terms of this warranty if caused by circumstances out of its control including but not limited to war fire flood strike government or court orders acts of God terrorism unavailability of supplies parts or power No person is authorized to assume for Roberts Gordon any other warranty obligation or liability LIMITATIONS ON AUTHORITY OF REPRESENTATIVES No representative of Roberts Gordon LLC other than an Executive Officer has authority to change or extend these provisions Changes or extensions shall be binding only if confirmed in writing by Roberts Gordon LLC s duly authorized Executive Officer 57 gt S ROBERTS GORDON RG Infrared Heating OWNER WARRANTY REGISTRATION CARD Mail or Fax to Roberts Gordon LLC 01250 William Street P O Box 44 Buffalo NY 14240 0044 Phone 716 852 4400 Fax 716 852 0854 Toll Free 800 828 7450 www rg inc com About the Owner Name Address City State Zip Code Phone Fax E mail About the Installer Name Address City State Zip Code Phone Fax E
21. cm 35 8 8 Vertical Ventilation 4 10 cm 36 8 9 Common Sidewall 36 8 10 Common Vertical Venting 37 8 11 Outside Combustion Air Supply 38 SECTION 9 Gas Piping ener 40 SECTION 10 Wiring eee eere 42 10 1 Line Voltage Thermostat Wiring 42 10 2 Low Voltage Thermostat with One Burner 42 10 3 Low Voltage Thermostat Wiring with Multiple Burners 43 10 4 Internal Wiring eee 43 10 5 Ladder Diagram sene 44 10 6 Electrical Connection to the Burner 44 SECTION 11 Operation and Maintenance 45 11 1 Sequence of Operation 45 11 2 To Shut Off sess 45 11 3 To Start 45 11 4 Pre Season Maintenance and Annual Inspection 45 11 5 Maintenance Checklist SECTION 12 Troubleshooting 12 1 Honeywell SmartValve II Troubleshooting 49 12 2 Troubleshooting Flow 50 12 3 Manifold Gas Pressure Setting 52 SECTION 13 Replacement Parts 53 SECTION 14 General Specification
22. hazards Please pay special attention when reading and following the warnings in these sections Installation service and annual inspection of heater must be done by a contractor qualified in the installa tion and service of gas fired heating equipment Read this manual carefully before installation opera tion or service of this equipment This heater is designed for heating nonresidential indoor spaces Do not install in residential spaces These instructions the layout drawing local codes and ordinances and applicable standards that apply to gas piping electrical wiring venting etc must be thoroughly understood before proceeding with the installation Protective gear is to be worn during installation operation and service Thin sheet metal parts includ ing the aluminum reflector portion of the heater and the various venting components have sharp edges To prevent injury the use of work gloves is recom mended The use of gloves will also prevent the transfer of body oils from the hands to the surface of the reflector Before installation check that the local distribution conditions nature of gas and pressure and adjust ment of the appliance are compatible This heater must be applied and operated under the general concepts of reasonable use and installed using best building practices This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities
23. mail Purchased From if different than installer Name Address City State Zip Code Phone Fax E mail About your Heater Model Serial Fuel Installation Date Type of Installation check one 0 Automotive o Manufacturing 0 Warehouse 0 Recreational Aircraft o Public Building 0 Office o Retail 0 Agricultural Other Installation Code and Annual Inspections All installation and service of ROBERTS GORDON equipment must be performed by a contractor qualified in the installation and service of equipment sold and supplied by Roberts Gordon LLC and conform to all requirements set forth in the ROBERTS GORDON manuals and all applicable governmental authorities pertaining to the installation service operation and labeling of the equipment To help facilitate optimum performance and safety Roberts Gordon LLC recommends that a qualified contractor conduct at a minimum annual inspections of your ROBERTS GORDON equipment and perform service where necessary using only replacement parts sold and supplied by Roberts Gordon LLC These products are not for residential use This product is intended to assist licensed professionals in the exercise of their professional judgment 2012 Roberts Gordon LLC All rights reserved No part of this work covered by the copyrights herein my be reproduced or copied in any form or by any means graphic electronic or mechanical including photcopying recordi
24. or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Children should be supervised to ensure that they do no play with the appliance For additional copies of the Installation Operation and Service Manual please contact Roberts Gordon LLC SECTION 1 HEATER SAFETY 1 1 Manpower Requirements To prevent personal injury and damage to the heater two persons will be required for installation 1 2 Safety Labels and Their Placement Product safety signs or labels should be replaced by the product user when they are no longer legible Please contact Roberts Gordon or your ROBERTS independent distributor to obtain replacement signs or labels See Page 2 Figure 1 through Page 8 Figure 2 1 3 California Proposition 65 In accordance with California Proposition 65 require ments a warning label must be placed in a highly visible location on the outside of the equipment i e near equipment s serial plate See label placement drawing on Page 2 Figure 1 for label location Avoid placing label on areas with extreme heat cold corro sive chemicals or other elements To order additional labels please contact Roberts Gordon LLC or your ROBERTS GORDON independent distributor CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 1 Top and Bottom Panel Label Placement Vantage Logo Labe
25. prove original purchase date and required annual maintenance history The data plate and or serial number are removed defaced modified or altered in any way The ownership of the ROBERTS GORDON VANTAGE is moved or transferred This warranty is nontransferable Roberts Gordon is not permitted to inspect the damaged controller and or component parts READ YOUR INSTALLATION OPERATION AND SERVICE MANUAL If you have questions about your controller contact your installing professional Should you need Replacement Parts or have additional questions call or write Roberts Gordon LLC 1250 William Street P O Box 44 Buffalo New York 14240 0044 Telephone 1 716 852 4400 Fax 41 716 852 0854 Toll Free 800 828 7450 www rg inc com www radiantheaters com Roberts Gordon LLC s liability and your exclusive remedy under this warranty or any implied warranty including the implied warranties of merchantability and fitness for a particular purpose is limited to providing replacement parts during the term of this warranty Some jurisdictions do not allow limitations on how long an implied warranty lasts so this limitation may not apply to you There are no rights warranties or conditions expressed or implied statutory or otherwise other than those contained in this warranty Roberts Gordon LLC shall in no event be responsible for incidental or consequential damages or incur liability for damages in excess of the amount paid
26. 03050010 Reflector Support Package Strap Wire Form Screws j A AJ N me om cw a pl N o c oj N N A a oj N N A 91107720 U Clip Package amp a4 90502700 Vent Adapter zx at 4 01318901 Tube Clamp Package Part Number CP20HRS CP30HRS CP40HRS CP10ALUM CP20ALUM CP30ALUM CP40ALUM EXP10HRS EXP20HRS EXP30HRS EXP40HRS EXP10ALUM EXP20ALUM EXP30ALUM EXP40ALUM 11 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL Table 3 Component Package Guide Tubing Length Core Packages Minimum Standard Aluminized CTH2 40 10 3m CP10ALUM CTH2 60 20 6m CP20HRS CP20ALUM CTH2 80 20 6m CP20HRS CP20ALUM CTH2 100 30 9m CP30HRS CP30ALUM CTH2 125 40 12m CP40HRS CP40ALUM CTH2 150 50 15m CP30HRS EXP20HRS CP30ALUM EXP20ALUM CTH2 175 60 18m CP30HRS EXP30HRS CP30ALUM EXP30ALUM Additional tubing length may be added to heater Tubing must be heat treated aluminized or porcelain coated Any additional tubing lengths are considered as vent length for length determination Maximum v
27. 1 85210 79201 Tute D Ananas B 85216 70 Model Mode 4 c D 8 c n A B c D 40 iM 603508554 ay gt vo CTH2 HE 60 E 923 63151 47 js 9559 63151 30 6 12 39100 3351 39 Control Side Panel 615 923 70175 54 6 1 38 7 69175 37 gt 61 007 3857 40 CTH2 HE 100 Wee bom 6 9 7 59 pi 61540 7 3 6 16 50 44 50 2 125 115 OneSide 616 923 83211 65 66 7 6 10 46 17 79201 43 _Lower Shield 6 15 54122 48122 54 CTH2 HE CTH3 150 Reflector 6 9 86 69 U Tube Standard 6 50 84 47 cran protecteur 6 10 55 50 55 CTH2 HE 175 CTH3 200 R flecteur un c t 9 73 TubeenUstandard 8 54 87 51 inf rieur Model Mode c D 8 c D A E F CTH2IHE 40 XN EN 16 ike CTHeIME 60 616 2359 66168 23 60159 2255 um 615 286 72103 25 gao 20 18 CTHaIME 100 616 2769 78109 27 64159 74188 22 20 1 241 18 CTH2HE T2 CTH3 1 15 616 3282 84214 32 70 78199 22 59 205 24 1 18 150 57 355 887 3559 UTube Opposites 127 74105 84211 22 PL r 205 3077 18 CTH2IHE I7SICTHO 200 80 40102 912 40 T beenUdgpos A4S 12 76151 85715 22 Venting Ventilation 20 1 30 18 ROBERTS GORDON www rg inc com Printed in the U S A Imprim aux Etats Unis P N 91013415 Rev Clearances to Combustibles Label Wai da SM
28. 2 40 UNAPPROVED UNAPPROVED CTH2 60 6 35 63 30 16 89 161 77 c mM CTH2 80 6 38 69 37 16 97 176 94 2 100 6 40 76 39 16 102 194 100 CTH2 125 6 46 79 43 16 117 201 110 CTH2 150 6 50 84 47 16 127 214 120 CTH2 175 8 54 87 51 21 138 221 130 FIGURE 8 U TUBE 45 inches centimeters D A B D S CTH2 40 UNAPPROVED UNAPPROVED CTH2 60 8 8 60 42 21 21 153 107 Dx CTH2 80 8 8 66 46 21 21 168 117 CTH2 100 8 8 74 52 21 21 188 133 Ei CTH2 125 8 8 78 61 21 21 199 155 CTH2 150 8 8 84 66 21 21 214 168 CTH2 175 8 8 85 70 21 21 216 178 FIGURE 9 U TUBE OPPOSITE 45 REFLECTOR inches centimeters Model A B D A B D A CTH2 40 UNAPPROVED UNAPPROVED CTH2 60 8 54 60 22 21 138 153 56 CTH2 80 8 60 66 22 21 153 168 56 CTH2 100 10 64 74 22 26 163 188 56 CTH2 125 10 70 78 22 26 178 199 56 CTH2 150 12 74 84 22 31 188 214 56 CTH2 175 12 76 85 22 31 194 216 56 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL NOTE 1 All dimensions are from the surfaces of all tubes couplings and elbows 2 Clearances B C and D can be reduced by 50 after 25 7 5 m of tubing downstream from where the burner and burner tube connect FIGURE 10 2 FOOT DECO GRILLE AND PROTECTIVE GRILLE inches centimeters Model A B D A B D CTH2 40 6 27 53 27 16 69 135 69 CTH2 60 6 35 63 35 16 89 161 89 CTH2 80 6 38 66 38 16
29. 368000 Retainer Clips 02751200 Sheet Metal Screws 94118106 Order Separately Reflector Side Extension 01329910 Step 7 3 2 Side Reflector Installation Cut relief notches for supports and hangers Retainer Clip 2 per Side Reflector Side Extension 30 SECTION 7 OPTIONAL HEATER ACCESSORIES 74 Lower Clearance Shield Installation Step 74 1 Shield Support Strap Assembly Align Pilot Holes Lower Clearance Shield Description Part Number Lower Clearance Shield Package 01397501 Shield Support Strap 01397500 Lower Clearance Shield 8 02793000 Screws Locknut 8 92311400 Flat Washer 8 95310800 Screw 8 x 3 8 93511406 7 5 Two Foot Decorative Grille Installation Step 75 1 Grille Installation Tube and Reflector Ba 2 4 6 1 2 m Aluminum Grille Description Aluminum Grille 2 x 4 6m x 1 2 m Part Number 91407000 31 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL Step 7 5 2 Frame Shield Installation Shield Description Part Number Deco Grille Shield 01365900 Step 75 3 Reflector Side Extension Installation for Decorative Grilles reflector extension to prevent it from blowing over NOTE If the decorative grille system is to be installed in an area with considerable air movement it is recommended that one 8 x 3 8 sheet metal screw be installed per
30. A ON SIA SIA ON 9519791 BUD ain jo uo e s ayeday aun S aui S dd 21 pue 7 ay Kinunuoo aui S ay 5900 0 96 995 91188911 Jedoud 0 5 Joje n631 au 1sn py 93 ueduoo seb 1281007 902 seb 2945 51 ON ON RET CIEN T 601 eunssed 41 97 ISE9 9J 1 y S SIA aunssaid seb enjeu au polled uoniubi SJA Duunp eJnsseJd seb j9jur uonisod uo m seb jojo J WI ISNW YIJIMS WAJSAS uoniubi SJA f seb band ON ale JO sawing oe dau saul seb y asam ON auj 5800 SJA SJA AII ON y poled dn L WEM IIg9A EALIEUIS eu pue 0 ON ul CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL 12 3 Manifold Gas Pressure Setting Orifice Top View of Heater EN ANH FH o 52 SECTION 13 REPLACEMENT PARTS S
31. ART eavsronwen abv eligere BEES HE T we wie i Dat KA aa a c ee Y many otne orginal wire supplied wap heater must replaced musi be Si ure parte du c blage dorgne avee le radiateur doit ve remplac e replacea wih wiring material having a temperature ol at least dol fete par du materel de cablage rant au moins 105 C d 800 vale temperature et 800 vot 205 makomeo ne ne om Control Side Panel Inside Wiring Label ENT LENGTH REQUIREMENT EXIGENCES CONCERNANT EVACUATION GENERALE DES GAZ AWARNING ATTENTION inatruchana rex in E Tata eni tale de aacunton das gar AS amu QUU m Ar Duc Len risiede en air 48 1270443 pi om Combined Vent Ar Duct Longe 20m Longueur totale Valmentaton en a at des gaz 65 pi 20m usha gear than 26 corer in Iho yont at lec gh os oni duro eracusten des ger do Qus da 20 p p
32. BLESHOOTING DANGER Electrical Shock Hazard Disconnect electric before service Heater must be properly grounded Failure to follow these instructions can result in death or electrical shock WARNING Fire Hazard Explosion Hazard Burn Hazard Cut Pinch Hazard Keep all flammable Turn off gas supply to Allow heater to cool Wear protective gear objects liquids and heater before service before service during installation vapors the minimum operation and service required clearances to Tubing may still be hot combustibles away after operation Edges are sharp from heater Some objects will catch fire or explode when placed close to heater Failure to follow these instructions can result in death injury or property damage 48 12 1 Honeywell SmartValve Il Troubleshooting This heater is supplied with the Honeywell Smart Valve II control system This system is equipped with a diagnostic function that will assist in performing troubleshooting The LED Light Emitting Diode indi cator at the top of the SmartValve II control will flash in various patterns to indicate status The LED status indication chart provided below gives a summary of possible faults LED Status Off Bright Dim Indicates No power to the control Normal Operation This indication shows whenever the system is pow ered unless some abnormal event has occurred 2 Flashes Pressure switch remains closed lon ger than 30 seconds after a
33. ECTION 13 REPLACEMENT PARTS ADANGER A WARNING Electrical Shock Hazard Explosion Hazard Fire Hazard Carbon Monoxide Hazard Use only genuine ROBERTS GORDON replacement parts per this installation operation and service manual Failure to follow these instructions can result in death electric shock injury or property damage 53 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL Motor and Blower Assembly plower Inet Gaskel QO Be Door Switch Burner Cup Assembly Orifice Mica Window Assembly Air Adapter Collar Hot Surface Igniter Pressure Switch SmartValve Il Flame Sensor Jumper Wire Tube Gasket Thermostat Connection L Transformer 54 SECTION 13 REPLACEMENT PARTS Description Part Number Gas Valve Natural Gas Valve LP Tube Gasket Blower Inlet Gasket Motor and Blower Assembly Air Adapter Collar Door Switch Burner Cup Assembly Hot Surface Igniter Mica Window Assembly Flame Sensor Transformer Thermostat Connect
34. ECTION 6 Heater Installation eese 13 6 1 Burner Tube Installation 18 6 2 Tube Clamp Package Installation 18 6 3 Coupling and Tube 19 6 4 Turbulator Installation lt s w wmsmma 20 6 5 Reflector Installation 21 6 6 Burner 23 SECTION 7 Optional Heater Accessories 24 7 1 U Tube Configuration eee 24 72 Elbow Package Configuration 28 7 3 Reflector Side Extension 30 74 Lower Clearance Shield Installation 31 7 5 Two Foot Decorative Grille Installation 31 7 6 Protective Grille Installation 33 SECTION 8 Venting eese nennen 34 8 1 General Venting Requirements 34 8 2 Unvented 34 8 3 Horizontal Venting seen 35 8 4 Vertical 35 8 5 Unvented Operation Tube Termination 35 8 6 Length 35 8 7 Horizontal Ventilation 4 10
35. FOR YOUR SAFETY If you smell gas Open windows DO NOT try to light any appliance DO NOT use electrical switches DO NOT use any telephone in your building Extinguish any open flame Leave the building Immediately call your local gas supplier after leaving the building Follow the gas supplier s instructions If you cannot reach your gas supplier call the Fire Department WARNING Fire Hazard Keep all flammable objects liquids and vapors the minimum required clear ances to combustibles away from heater Some objects will catch fire or explode when placed close to heater Failure to follow these instructions can result in death injury or property damage A WARNING Improper installation adjustment alteration service or maintenance can result in death injury or property damage Read the Installation Operation and Service Manual thoroughly before installing or servicing this equipment Installation must be done by a contractor qualified in the installation and service of gas fired heating equipment or your gas supplier 2012 Roberts Gordon LLC EN ROBERTS GORDON RG Vantage Gas Fired Low Intensity Unitary Heater Installation Operation amp Service Manual CTH2 40 CTH2 60 CTH2 80 CTH2 100 CTH2 125 CTH2 150 CTH2 175 Installer Please take the time to read and understand these instructions prior to any installation Installer must give a co
36. Hydrocarbons are a family of chemical compounds characterized by the presence of halogen elements fluorine chlorine bromine etc These com pounds are frequently used in refrigerants cleaning agents solvents etc If these compounds enter the air supply of the burner the life span of the heater compo nents will be greatly reduced An outside air supply must be provided to the burners whenever the presence of these compounds is suspected Warranty will be invalid if the heater is exposed to halogenated hydrocarbons 2 3 National Standards and Applicable Codes All appliances must be installed in accordance with the latest revision of the applicable standards and national codes This refers also to the electric gas and venting installation Note Additional standards for installations in Public Garages Aircraft Hangars etc may be applicable SECTION 3 CLEARANCES TO COMBUSTIBLES 3 1 Required Clearances to Combustibles Clearances are the required distances that combusti ble objects must be away from the heater to prevent serious fire hazards Combustibles are materials that may catch on fire and include common items such as wood paper rubber fabric etc Maintain clear ances to combustibles at all times for safety Clearances for all heater models are located on the burner of the heater and on Page 5 Figure 3 through Page 8 Figure 12 in this manual Check the clear ances on each burner for the model heater being install
37. PERATION AND SERVICE MANUAL FIGURE 14 Critical Hanger Placement 7 7 i Typical Suspension Details Beam Clamp Anchor Concrete Beam Wood Beam Screw Hook 3 8 A amp mn Size 3 16 Washers Rod 3 8 i 4 Minimum 24 min n o C M S hooks m n Turnbuckle Not Included Allows for thermal expansion of system Side View gt ed Must Be Within 4 10 cm Description Part Number S Hook 91907302 Tube Reflector Hanger 03090100 lt Hanger Reflector Front View 45 Angle Run Length Typical Expansion Minimum X Length 10 3 m 50 15 m 1 3 cm 12 305 mm 51 15 m 60 18 m x2 b cm 18 457 mm 61 18 m 70 24 m x3 8 cm 24 609 mm 14 SECTION 6 HEATER INSTALLATION FIGURE 15 Linear Heater Assembly Overview 4 Jeidepy jue ey sdij9 n slepoW 199195 S Jope ngun amp ywoddns pue qnL eqn 1euing NN 15 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL FIGURE 16 Linear Heater Layout Overview
38. RATION AND SERVICE MANUAL SECTION 2 INSTALLER RESPONSIBILITY The installer is responsible for the following To install the heater as well as the gas and electri cal supplies in accordance with applicable specifi cations and codes Roberts Gordon recommends the installer contact a local Building Inspector or Fire Marshal for guidance To use the information given in a layout drawing and in the manual together with the cited codes and regulations to perform the installation To install the heater in accordance with the clearances to combustibles To furnish all needed materials not furnished as standard equipment To plan location of supports To provide access to burners for servicing on all sides for burner removal To provide the owner with a copy of this installa tion operation and service manual To never use heater as support for a ladder or other access equipment and never hang or sus pend anything from heater To ensure there is adequate air circulation around the heater and to supply air for combustion venti lation and distribution in accordance with local codes To safely and adequately install heater using materials with a minimal working load of 75 Ibs 33 kg To ensure the heater is placed in a approved application 2 1 Wall Tag A laminated wall tag is available for the heater as a permanent reminder of the safety instructions and the importance of the required clearances
39. SITIONS A CAUTION Product Damage Hazard Shut Off Valve included with gas hose must be parallel to burner gas inlet The 3 8 cm Hold gas nipple securely with pipe wrench displacement shown is for the cold condition when attaching gas hose This displacement may reduce when the system is fired Failure to follow these instructions can result in product damage Vertical as shown left 3 8 cm max displacement Side View 12 30 cm Alternate positions okay YA O Horizontal Flexible Gas Hose 36 91 cm length Heater Movement End View INCORRECT POSITIONS WRONG INSTALLATION Heater Movement Heater Movement 1 1 4 Heater Movement Heater Movement lt ee ie lt j a Description Part Number 1 2 Flexible Stainless Steel Gas Hose US Models 91412200 3 4 Flexible Stainless Steel Gas Hose US Models 91412204 1 2 Rubber Type 1 Gas Hose Canadian Models 91412206 3 4 Rubber Type 1 Gas Hose Canadian Models 91412207 41 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL SECTION 10 WIRING DANGER Electrical Shock Hazard Disconnect electric before service Heater must be properly grounded Failure to follow these instructions can result in death or electrical shock Heaters can be controll
40. The outside air terminal must not be more than 1 31 cm above the vent terminal 8 11 1 Length Requirements Follow the constraints listed on Page 35 Section 8 6 8 11 2 Vertical Outside Air Supply for Single Heater Installation AR Vent Cap namu 2 0 61 m Min Y Roof Flex Hose 4 10 Recommended Single Wall Pipe e Burner Description Part Number Band Clamp _ Vent Cap 4 10 cm 90502300 Recommended 8 11 3 Horizontal Outside Air Supply for Single Heater Installation Wall Vent Cap 4 10 cm Single Wall Pipe Flex Hose Recommended Burner Part Number 90502300 Description Vent Cap 4 10 cm 38 Band Clamp MW Recommended SECTION 8 VENTING 8 11 4 Vertical Outside Air Supply for Double Heater Installation Turm mir Vent Cap Roof 6 15 cm Single Wall Pipe Flex Hose TIE Recommended Sweeping T Connection Description Part Number Vent Cap 6 15 cm 90502302 Burner 4 10 cm Flex Hose diem Single Wall Pipe Recommended Requirements Heaters must be controlled by a common thermostat 6 15 Single Wall Pipe
41. U Tube Standard 7 U sT be 459 e ctt ot 7 U Tube Opposite 45 Reflector 7 2 Foot Deco Grille and Protective Grille 8 Lower Clearance 8 Mentirg i tee te HR aie nip ded 8 Major Component Descriptions 10 Critical Hanger Placement 14 Linear Heater Assembly Overview 15 Linear Heater Layout Overview 16 Linear Heater Layout Overview Continued 17 U Tube Heater Assembly Overview 25 U Tube Heater Layout Overview 26 Figure 20 U Tube Heater Layout Overview Continued 27 Figure 21 Reflector Joint 29 Figure 22 Tube 35 Figure 23 Gas Connection with Flexible Gas Hose 41 LIST OF TABLES Table 1 Contents of the Burner 11 Table 2 Contents of Core and Extension Packages 11 Table 3 Component Package 12 SECTION 1 HEATER SAFETY Your Safety is Important to Us This symbol is used throughout the manual to notify you of possi ble fire electrical or burn
42. __ Cut relief notches for tube and reflector hangers Reflector Side 4 Insert screw here See note Extension Distance A Extension Minimum Maximum Part No Width 2 4 cm 6 15 cm 01370408 8 20 cm 6 15 cm 10 26 cm 01370412 12 30 cm Description Part Number 10 26 cm 14 37 cm 01370416 16 40 cm Reflector Side Extension 01370412 32 SECTION 7 OPTIONAL HEATER ACCESSORIES o o o tc pu 2 zw o 2 E TE o 25059 5 TA sees m IT LL 0D e Ow 556 joo 0 lg 15 212 218 5 v 33 7 6 Protective Grille Installation Step 7 6 1 Silicone Cap Installation gt i d Cu Pull outward VS MA WA 5 OAA WANI W y Step 7 6 2 Grille End Cap Installation Step 76 3 Grille Installation x CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL SECTION 8 VENTING A WARNING Carbon Monoxide Hazard Heaters installed unvented must be interlocked with sufficient building exhaust Heaters must be installed according to the installation manual Failure to follow these instructions can result in death or injury A WARNING Cut Pinch Hazard Wear protective gear during installation operation and servic
43. age L2 lt Thermostat Low Voltage Gnd lt Terminal Detail 42 SECTION 10 WiRING 10 3 Low Voltage Thermostat Wiring with Multiple Burners Transformer Relay FRONT VIEW BACK VIEW AR c ir id ME ue Low Voltage Thermostat aH oe ie 04 ce 6031 7 T i Black GOW pes COM Black T E White Red Burner 1 Burner 2 120V 60 Hz x Gnd H supply circuit am NL er Low Voltage Terminal Detail on all Burners Gnd 2 lt e 3 4 When using 1 2 burners use SPST Transformer Relay When using 3 4 burners use SPDT Red Yellow H Transformer Relay 10 4 Internal Wiring SMART 120V 60Hz VALUE supply circuit PES TRANSFORMER RR A WHITE J N O L2 WHITE 1 5 ORANGE 2 YELLOW lYELLOW Li BLACK PURPLE 3 4 BLUE U Beni G
44. aining ROBERTS GORDON VANTAGE II warranty ROBERTS GORDON WILL NOT PAY FOR Service trips service calls and labor charges Shipment of replacement parts Claims where the total price of the goods have not been paid Damage due to Improper installation operation or maintenance Misuse abuse neglect or modification of the ROBERTS GORDON VANTAGE II in any way e Use of the ROBERTS GORDON VANTAGE II for other than its intended purpose Incorrect gas or electrical supply accident fire floods acts of God war terrorism or other casualty Improper service use of replacement parts or acces sories not specified by Roberts Gordon Failure to install or maintain the ROBERTS GORDON VANTAGES II as directed in the Installation Operation and Service manual e Relocation of the ROBERTS GORDON VANTAGE II after initial installation The use of the ROBERTS GORDON VANTAGE in a corrosive atmosphere containing contaminants The use of the ROBERTS GORDON VANTAGE II in the vicinity of a combustible or explosive material Any defect in the ROBERTS GORDON VANTAGE arising from a drawing design or specification sup plied by or on behalf of the consumer Damage incurred during shipment Claim must be filed with carrier WARRANTY IS VOID IF The ROBERTS GORDON VANTAGE II is not installed by a contractor qualified in the installation and service of gas fired heating equipment You cannot
45. and then raising it again to desired temperature or by disconnecting power and then reconnecting 11 2 To Shut Off Heater Set thermostat to lowest setting Turn OFF electric power to heater Turn OFF manual gas valve in the heater supply line 11 3 To Start Heater Turn gas valve and electric power OFF and wait five minutes for unburned gases to vent from heater Turn ON main gas valve Turn ON electric power Set thermostat to desired temperature Burner should light automatically 11 4 Pre Season Maintenance and Annual Inspection To ensure your safety and years of trouble free oper ation of the heating system service and annual inspections must be done by a contractor qualified in the installation and service of gas fired heating equipment Turn off gas and electric supplies before performing 45 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL service or maintenance Allow heater to cool before servicing Before every heating season a contractor qualified in the installation and service of gas fired heating equipment must perform a thorough safety inspec tion of the heater For best performance the gas electrical thermostat connections tubing venting suspensions and over all heater condition should be thoroughly inspected NOTE Gas flow and burner ignition are among the first things that should be inspected Please see Page 46 Section 11 5 for suggested items to inspect 11 5 Maintenance Chec
46. call for heat begins pressure switch stuck closed The SmartValve checks the status of the pressure switch con tacts and must see a change in the contact with every firing cycle Placing a jumper at the switch out of sequence will result in a fault with the LED indicator flashing 2 times 3 Flashes Pressure switch remains open longer than 30 seconds after combustion air blower is energized Check for correct blower operation blower intake obstructions pressure switch tubing and wiring 4 Flashes Limit string open 2 white jumper wire on valve is loose 5 Flashes Flame signal sensed out of proper sequence 6 Flashes System Lockout Flame sensing cir cuit is not functioning properly Per form the checks following the Does the burner stay lit bubble in the trou bleshooting flow chart on Page 50 Section 12 2 SECTION 12 TROUBLESHOOTING A WARNING Electrical Shock Hazard Do not disconnect ground leads inside heater Do not interchange grounded and ungrounded leads on transformer or ignition module Failure to follow these instructions can result in death or electrical shock Page 52 Section 12 3 will provide the information needed to test the manifold gas pressure setting Page 50 Section 12 2 will guide you through several troubleshooting steps to determine possible prob lems with the systems 49 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL 12 2 Troubleshooting Flow Chart
47. e Edges are sharp Failure to follow these instructions can result in injury 8 1 General Venting Requirements This heater must be vented in accordance with the rules contained in this manual and with the following national codes and any state provincial or local codes which may apply United States Refer to National Fuel Gas Code NFPA 54 ANSI Z223 1 latest revision Canada Refer to Natural Gas and Propane Installation Code CSA B149 1 latest revision Exhaust end of heater will accept a 4 10 cm vent pipe using the vent adapter P N 90502700 To prevent leakage of condensation install the vent adapter with the seam on top and seal the joint using a high temperature silicone sealant Any portion of vent pipe passing through a combustible wall must have an approved thimble to conform with the above listed codes 34 Vent pipe must be sloped downward away from the burner 1 2 1 cm for every 20 6 m The heater may be individually vented or common vented When venting horizontally a maximum of two heaters can be commonly vented See Page 36 Section 8 9 When venting vertically a maximum of four heaters can be commonly vented See Page 37 Section 8 10 The heater may also be installed unvented in certain circumstances according to building ventilation codes Refer to the above codes and Page 34 Section 8 2 for further information Unvented operation also requires compliance with the clearances to co
48. ed to make sure the product is suitable for your application and the clearances are maintained Read and follow the safety guidelines below Keep gasoline or other combustible materials including flammable objects liquids dust or vapors away from this heater or any other appli ance The stated clearances to combustibles represents a surface temperature of 90 50 above room temperature Building materials with a low heat tol erance such as plastics vinyl siding canvas tri ply etc may be subject to degradation at lower temperatures It is the installer s responsibility to assure that adjacent materials are protected from degradation Maintain clearances from heat sensitive equipment and workstations Maintain clearances from vehicles parked below the heater Maintain clearances from swinging and overhead doors overhead cranes vehicle lifts partitions storage racks hoists building construction etc SECTION 3 CLEARANCES TO COMBUSTIBLES A WARNING Fire Hazard Keep all flammable objects liquids and vapors the minimum required clearances to combustibles away from heater Some objects will catch fire or explode when placed close to heater Failure to follow these instructions can result in death injury or property damage In locations used for the storage of combustible materials signs must be posted to specify the maximum permissible stacking height to maintain required clearances f
49. ed using several methods Normally thermostats are used to control the heaters but they can also be controlled by an Energy 10 1 Line Voltage Thermostat Wiring Management System Section 10 1 below illustrates the connection for heaters controlled by a line voltage thermostat NOTE In order to use line voltage ther mostats the low voltage terminal located at the back of each burner must be connected as shown in the detail For a single heater on a low voltage thermo stat See Section 10 2 below To control multiple heaters on one low voltage thermostat See Page 43 Section 10 3 NOTE In order to control multiple heat ers on one low voltage thermostat the low voltage terminals on each heater must be connected as shown in detail Heater must be grounded in accor dance with applicable codes United States refer to National Electrical Code NFPA 70 latest revision Canada refer to Canadian Electrical Code CSA C22 1 Part latest revision If any of the original internal wiring must be replaced it must be replaced with wiring materials having a temperature rating of at least 105 C and 600 V N Low Voltage Terminal Detail Line Voltage Thermostat 120 V 60 Hz T Gnd Supply Circuit Y L1 H L2 J On All Burners 10 2 Low Voltage Thermostat with One Burner 120 V 60 Hz Supply Circuit N Gnd Low Volt
50. enting length for minimum heater length is 45 13 7 m total 12 SECTION 6 HEATER INSTALLATION A WARNING Severe Injury Hazard Secure burner to burner tube with bolts and lockwashers Hang heater with materials with a minimum working load of 75 Ibs 33 kg Failure to follow these instructions can result in death injury or property damage A WARNING Cut Pinch Hazard Wear protective gear during installation operation and service Edges are sharp Failure to follow these instructions can result in injury To ensure your safety and comply with the terms of the warranty all units must be installed in accor dance with these instructions The gas or the electrical supply lines must not be used to support the heater Do not locate the gas or electric supply lines directly over the path of the flue products from the heater The heater must be installed in a location that is readily accessible for servicing The heaters must be installed in accordance with clearances to combustibles as indicated on the rating plate and in this instruction manual The minimum and maximum gas inlet pressures must be maintained as indicated on the rating plate SECTION 6 HEATER INSTALLATION Typical installation configurations are shown in Figure 14 Expansion and contraction of the tube dictates that the minimum suspension lengths in the table on Page 14 Figure 14 be maintained 13 CTH2 SERIES INSTALLATION O
51. indow facing down Burner Tube Supplied in 10 3 m lengths Burner tube is always the first tube after the burner Tube and Reflector Hanger with Clamp Package Position this hanger no more than 4 10 cm away from the burner Tube and Reflector Hanger Suspend system from these hangers Reflector Support Strap amp Wire Form Flex Gas Line with Shut Off Cock Reflector Aluminum or Stainless Steel EM Alternate overlap as shown on overview and on Page 16 Figure 16 Minimum overlap is 6 16 cm Tube Hot rolled or heat treated aluminized tube supplied in 10 3 m lengths Coupling Assembly with Lock Reflector End Cap Punch out center section to accommodate tube p Vent Adapter Turbulator Turbulator must be installed in the last standard section of tube Turbulator is not required on the CTH2 125 150 175 For installation see Page 20 Section 6 4 10 5 1 Standard Parts List Table 1 Contents of the Burner Carton SECTION 5 MAJOR COMPONENTS Part No Description CTH2 40 CTH2 60 CTH2 80 CTH2 100 CTH2 125 CTH2 150 CTH2 175 O30XXXXX Burner Assembly Rate and Fuel Varies 1 1 1 1 1 1 1 02568200 Gasket Burner to Burner Tube 1 1 1 1 1 1 1 130100NA Installation Operation and Service Manual 94273914 Hex Head Bolts 5 16 18 Rolok 96411600 Split Lock washer gt gt
52. injury 7 1 U Tube Configuration Heaters except CTH2 40 are approved for optional U Tube configurations The U Tube may be installed in either a standard hor izontal position a 45 position or in an opposite 45 position as shown on Page 7 Figure 7 through Figure 9 When using a U Tube configuration the following additional rules must be adhered to A minimum of 10 3 m on CTH2 60 80 and a min imum of 15 4 5 m on CTH2 100 125 150 175 is required between the burner and the U Tube The correct turbulator See Page 20 Figure 6 4 must be installed in the last standard section of tube The burner must never be operated in a tilted posi tion The heater must be properly supported at all loca tions See Page 26 Figure 19 24 SECTION 7 OPTIONAL HEATER ACCESSORIES FIGURE 18 U Tube Heater Assembly Overview U Tube Support Bracket Reflector Support E _ rbulator M gt a With Select ALN Reflector 4 WOW Models LM Package UN 5 i gt SS gt U Tube Standard Rs SS a b 1 2 U Clips U Tube 45 Reflector W End Caps 1 Tight U Bolt 2 Loose U Bolt 4 10 cm U Bolt 4 10 cm U Bolt secured to Burner Tube secured to Bracket with with 1 4 6 mm 1 4 6 mm Lockwashers Lockwashers and and 1 4 20 Hex Nuts on 1 4 20 Hex Nuts top and bottom to
53. ion Jumper Wire Pressure Switch 175 100 80 150 40 60 125 90068300 90068302 02568200 03050900 90708600 P 91911700 90436800 03020100 90436603K 02553203 90439300 90436900K 91317900 03090900 90439802K 90439803K 90439810K 90439805K 55 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL SECTION 14 GENERAL SPECIFICATIONS 14 3 Suspension Specifications 14 1 Material Specifications Hang heater with materials with a minimum working 14 1 1 Reflectors load of 75 Ibs 33 kg See Page 14 Figure 14 024 Aluminum 14 4 Controls Specifications optional 024 Stainless Steel Type 304 Time switches thermostats etc can be wired into 14 2 Heater Specifications the electrical supply External controls supplied as an 14 2 1 Ignition optional extra Honeywell SmartValve Il combines gas valve and hot surface electronic ignition control Fully auto matic four try 10096 shut off prepurge auto reset LED indicator status General Specifications for the heaters are as follows End View Side Mew Minimum Length A Reflector SE gt L Burner Tube Turbulator Select Models 44 cm Recommended Minimum Mounting Height Heat Input Rate Length A Model Btu h x 1000 Minimum Space Spot CTH2 40 40 8 10 2 4 3m 8 2 3m CTH2 60 60 10 12 3 3 6m 9 27m CTH2 80 80 12 15 3 6 4 5m 11 3 3m CTH2 100 12 15 8 6 4 5m 12 3 7m CTH2 125 15 20 4 5
54. klist Installation Code and Annual Inspections All installation and service of ROBERTS GORDON equipment must be performed by a contractor qualified in the installation and service of equipment sold and supplied by Roberts Gordon LLC and conform to all requirements set forth in the ROBERTS GORDON manuals and all applicable governmental authorities pertaining to the installation service operation and labeling of the equipment To help facilitate optimum performance and safety Roberts Gordon LLC recommends that a qualified contractor conduct at a minimum annual inspections of yur ROBERTS GORDON equipment and perform service where necessary using only replacement parts sold and supplied by Roberts Gordon LLC The Vicinity of the Heater Do not store or use flammable objects liquids or vapors near the heater Immediately remove these items if they are present See Page 5 Section 3 Maintain the clearances to combustibles Vehicles and Other Objects Do not hang anything from or place anything on the heater Make sure nothing is lodged underneath the reflector in between the tubes or in the decorative or protective grilles included with select models Immediately remove objects in violation of the clearances to combustibles See Page 5 Section 3 Reflector Support reflector with reflector hanger and support strap Reflector must not touch tube Make sure there is no dirt sagging cracking or distor
55. l 3 ENGICIROBERISGORDON Now York USA Low intensity Infrared Heater Radiateur infrarouge faible intensit Serial No For either indoor or outdoor installation For non residential space heating For No de s rie horizontal installation only Heaters in aircraft hangars must be installed according Normal Rating tote Standard on Hangars ANSUNFPAADS latest eon Heaters Tnt caue publ garages must be installed according to the Standard Tor Parking Structures W latest edition the Code for Motor Fuel Dispensing Facilities and Min Input Rating Repair Garages NFPA 30A latest edition or the Natural Gas and Propane hin instalation Gode CSA B149 atest edilar Models approved brooder use are cai to standard GANI 2 20 MS IAS Requirement 894 For US Gas Pressure at Manifold installations above 2000 610 m the appliance shall be derated 4 for each Pression du gazau distributeur 1002 305 above sea ev awd hese Insta ou Fext rieur Pour chauffage non r sidentiel Pour bee E Max ialaton horizontale seulement L ntalaton des apparel de chauffage admission int rieur d un hangar d avions doit tre en accord avec les regulations des hangars d avions ANSIFPA 409 derni re dition Des r chaufieus dans Size Jes garage
56. m verify that all high pressure testing of the gas piping has been completed 40 There is an expansion of the tube with each firing cycle This will cause the burner to move with respect to the gas line This can cause a gas leak resulting in an unsafe condition if the gas connection is not made in strict accordance with Figure 23 Meter and service must be large enough to handle all the burners being installed plus any other connected load The gas line which feeds the system must be large enough to supply the required gas with a maxi mum pressure drop of 1 2 wc When gas piping is not included in the layout drawing the local gas supplier will usually help in planning the gas piping Gas lines must meet applicable codes United States The Flexible Stainless Steel Gas Hose US models supplied with the heater is certi fied per the Standard for Connectors for Gas Appli ances ANSI 221 24 6 10 latest revision Canada The Rubber Type 1 Gas Hose Canadian models optional with the heater is certified as being in compliance with the Standard for Elastomeric Composite Hose and Hose Couplings for Conducting Propane and Natural Gas CAN CGA 8 1 Latest revision Check the pipe and tubing ends for leaks before placing heating equipment into ser vice When checking for gas leaks use a soap and water solution never use an open flame SECTION 9 GAS PiPING FIGURE 23 Gas Connection with Flexible Gas Hose CORRECT PO
57. mbustibles given on Page 8 Figure 12 The bottom of the vent or air intake terminal shall not be located less than 1 3 m above grade level The vent shall not terminate less than 7 2 1 m above grade where located adjacent to public walkways Vent terminal must be installed at a height sufficient to prevent blockage by snow and building materials protected from degradation by flue gasses Secure all joints with 48 x 3 8 sheet metal screws Seal all joints with high temperature silicone sealant Vent terminal must be beyond any combustible overhang 8 1 1 United States Requirements Vent must terminate at least 3 9 m above any forced air inlet located within 10 3 1 m Vent must terminate at least 4 1 2 m below 4 1 2 m horizontally from or 1 3 m above any door operable window or gravity air inlet into any building 8 1 2 Canadian Requirements The vent shall not terminate within 6 1 8 m of a mechanical air supply inlet to any building The vent shall not terminate within 3 9 m of a window or door that can be opened in any building any non mechanical air supply inlet to any building or of the combustion air inlet of any other appliance 8 2 Unvented Operation Sufficient ventilation must be provided in the amount of 4 cfm per 1000 Btu h firing rate United States 3 cfm per 1000 Btu h firing rate Canada Use of optional outside combustion air is not recommended with unvented heaters
58. n the thermostat up When the thermostat calls for heat the SmartValve II will energize After a short period power is supplied to the blower motor 2 When the motor approaches nominal running RPM the pressure switch closes and signals the ignition module SmartValve II 3 The ignition module SmartValve II then ener gizes the hot surface igniter for a timed warm up period approximately 45 to 60 seconds After the warm up period the gas valve is energized 4 If a flame is detected the gas valve remains open and the igniter is de energized When the call for heat is satisfied and the system control mechanism de energizes the burner line voltage supply the gas is turned off 5 If no flame is detected by the flame sensing rod the igniter is de energized and the module SmartValve II will close and a purge period begins After the purge the module SmartValve I acts to power the igniter for a second warm up period and a second trial for ignition period If flame is still not established a third purge warm up and trial cycle begins After four trials the module SmartValve II will lockout for one hour or until reset 6 If the flame extinguishes during operation the igniter module will provide multiple trial sequences described in step 5 If ignition is not re established the module SmartValve II will lockout for one hour or until reset 7 After lockout reset by turning down thermostat for five seconds
59. nd 4 S GREEN TO THERMOSTAT PRESSURE SWITCH DOOR NO COM i SWITCH BLACK BLACK WHITE BLACK WHITE BLACK TERMINAL WHITE l4 BUSHING GREY IGNITER MOTOR BLOWER FLAME SENSOR Nd 43 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL 10 5 Ladder Diagram Lo DOOR SWITCH TRANSFORMER MOTOR PRESSURE THERMOSTAT SWITCH PURPLE HOT SURFACE IGNITER WHITE FLAME SENSOR BLACK 10 6 Electrical Connection to the Burner Burner TS Connect wires together with suitable approved wire connectors Green to Ground White to L2 Black to L1 ims Electrical Cord or L Flexible Conduit x 44 SECTION 11 OPERATION AND MAINTENANCE ADANGER Electrical Shock Hazard Explosion Hazard Turn off gas supply to Disconnect electric heater before service before service Heater must be connected to a propery grounded electrica source SECTION 11 OPERATION AND MAINTENANCE A WARNING Cut Pinch Hazard Wear protective gear during installation operation and service Burn Hazard Allow heater to cool before service Tubing may still be hot after operation Edges are sharp Failure to follow these instructions can result in death electric shock injury or property damage This heater is equipped with a hot surface ignition system 11 1 Sequence of Operation 1 Tur
60. ng taping or information storage and retrieval systems without written permission of Roberts Gordon LLC Printed in the U S A Attach this information to a wall near the ROBERTS GORDON heater ROBERTS GORDON Infrared Heating Read the Installation Operation and Service Manual thoroughly before installation operation or service Know your model number and installed configuration Model number and installed configuration are found on the burner and in the Installation Operation and Service Manual Write the largest clearance dimensions with permanent ink according to your model number and configuration in the open spaces below OPERATING INSTRUCTIONS 1 STOP Read all safety instructions on this information sheet 2 Open the manual gas valve in the heater supply line 3 Turn on electric power to the heater 4 Set the thermostat to desired setting TO TURN OFF THE HEATER 1 the thermostat to off or the lowest setting Fire Hazard IF THE HEATER WILL NOT OPERATE TO ENSURE YOUR SAFETY FOLLOW THESE INSTRUCTIONS TO SHUT DOWN YOUR HEATER Keep all flammable objects liguids and vapors the minimum reguired clearances to combustibles away from heater Set the thermostat to off or the lowest setting Some objects will catch fire or explode when placed close to Turn off electric power to the heater heater Turn off the manual gas valve in the heater supply line b die LEE eA Failure to f
61. ollow these instructions can result in death injury installation and service or gas fire eating equipment or property damage Maintain clearance to the side and clearance below the heater from vehicles and combustible materials Roberts Gordon LLC Roberts Gordon Europe Limited Service Telephone 44 0 121 506 7709 1250 William Street Unit A Kings Hill Business Park Service Fax 44 0 121 506 7702 P O Box 44 Darlaston Road Wednesbury E mail uksales G rg inc com Buffalo NY 14240 0044 USA West Midlands WS10 7SH UK E mail export 9 rg inc com Telephone 1 716 852 4400 Panag ai 506 7700 Fax 41 716 852 0854 Toll Free 800 828 7450 Installation Code and Annual Inspections All installation and service of ROBERTS GORDON equipment must be performed by a contractor qualified in the installation and service of equipment sold and supplied by Roberts Gordon and conform to all requirements set forth in the ROBERTS GORDON manuals and all applicable governmental authorities pertaining to the installation service operation and labeling of the equipment To help facilitate optimum performance and safety Roberts Gordon recommends that a qualified contractor conduct at a minimum annual inspections of your ROBERTS GORDON equipment and perform service where necessary using only replacement parts sold and supplied by Roberts Gordon Further Information Applications engineering and detailed guidance on systems design installati
62. on and equipment performance is available through ROBERTS GORDON representatives Please contact us for any further information you may require including the Installation Operation and Service Manual This product is not for residential use 2012 Roberts Gordon LLC All rights reserved No part of this work covered by the copyrights herein may be reproduced or copied in any form or by any means graphic electronic or mechanical including photocopying recording taping or information storage and retrieval systems without written permission of Roberts Gordon LLC www rg inc com Printed in U S A P N 91037912 Rev J
63. py of this manual to the owner Owner Keep this manual in a safe place in order to provide your serviceman with necessary information Roberts Gordon LLC 1250 William Street P O Box 44 Buffalo New York 14240 0044 Telephone 1 716 852 4400 Fax 1 716 852 0854 Toll Free 800 828 7450 www rg inc com www radiantheaters com P N 130100NA Rev M 02 12 TABLE OF CONTENTS SECTION 1 Heater Safety eene 1 1 1 Manpower Requirements 1 1 2 Safety Labels and Their Placement 1 1 3 California Proposition 65 1 SECTION 2 Installer Responsibility 4 2 1 Wall tecto 4 2 2 Corrosive 4 2 3 National Standards and Applicable Codes 4 SECTION 3 Clearances to Combustibles 5 3 1 Required Clearances to Combustibles 5 SECTION 4 National Standards and Applicable Codes 9 4 1 Gas 9 4 2 Aircraft enait 9 4 3 Public 9 4 4 9 4 5 ene 9 4 6 High Altit de i i teniente 9 SECTION 5 Major 10 5 1 Standard Parts 11 S
64. rner and burner tube connect FIGURE 4 ONE SIDE REFLECTOR inches centimeters Model A B C D A B D CTH2 40 6 9 53 44 16 23 135 112 CTH2 60 6 9 63 47 16 23 161 120 CTH2 80 6 9 70 54 16 23 178 138 Br poe CTH2 100 6 9 77 59 16 23 196 150 CTH2 125 6 9 83 65 16 23 211 166 CTH2 150 6 9 86 69 16 23 219 176 CTH2 175 8 9 88 73 21 23 224 186 FIGURE 5 TWO SIDE REFLECTORS inches centimeters Model A B C D A B C D 2 40 6 15 53 15 16 39 135 39 2 60 6 23 66 23 16 59 168 59 2 80 6 25 72 25 16 64 183 64 c CTH2 100 6 27 78 27 16 69 199 69 CTH2 125 6 32 84 32 16 82 214 82 CTH2 150 6 35 88 35 16 89 224 89 CTH2 175 8 40 91 40 21 102 232 102 FIGURE 6 45 TILT REFLECTOR inches centimeters Model A B C D A B C D CTH2 40 8 8 51 46 21 21 130 117 CTH2 60 8 8 60 54 21 21 153 138 CTH2 80 8 8 66 60 21 21 168 153 CTH2 100 10 8 74 64 26 21 188 163 CTH2 125 10 8 78 69 26 21 199 176 CTH2 150 12 8 84 74 31 21 214 188 CTH2 175 12 8 85 79 31 21 216 201 SECTION 3 CLEARANCES TO COMBUSTIBLES NOTE 1 All dimensions are from the surfaces of all tubes couplings and elbows 2 Clearances B C and D can be reduced by 50 after 25 7 5 m of tubing downstream from where the burner and burner tube connect FIGURE 7 U TUBE STANDARD REFLECTOR inches centimeters Model A B D A B D Y CTH
65. rom the heater to the com bustibles Signs must be posted adjacent to the heater thermostat In the absence of a thermostat signs must be posted in a conspicuous location Consult local Fire Marshal Fire Insurance Carrier or other authorities for approval of proposed instal lation when there is a possibility of exposure to combustible airborne materials or vapors Hang heater in accordance to the minimum sus pension requirements on Page 14 Figure 14 f the radiant tubes must pass through the building structure be sure that adequate sleeving and fire stop is installed to prevent scorching and or fire hazard NOTE 1 dimensions are from the surfaces of all tubes couplings and elbows 2 Clearances B C and D can be reduced by 50 after 25 7 5 m of tubing downstream from where the burner and burner tube connect FIGURE 3 STANDARD REFLECTOR Model CTH2 40 CTH2 60 CTH2 80 CTH2 100 CTH2 125 CTH2 150 CTH2 175 lt D 000 D inches centimeters B D A B C D 27 53 27 16 69 135 69 35 63 35 16 89 161 89 38 66 38 16 97 168 97 40 71 40 16 102 181 102 46 77 46 16 117 196 117 50 80 50 16 127 204 127 52 82 52 21 133 209 133 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL NOTE 1 All dimensions are from the surfaces of all tubes couplings and elbows 2 Clearances C and D can be reduced by 50 after 25 7 5 m of tubing downstream from where the bu
66. s 56 14 1 Material 56 14 2 Heater 56 14 3 Suspension 56 14 4 Controls Specifications 56 SECTION 15 The ROBERTS GORDON VANTAGE II 57 2012 Roberts Gordon All rights reserved No part of this work covered by the copyrights herein may be reproduced or copied in any form or by any means graphic electronic or mechanical including photocopying recording taping or information storage and retrieval systems without the written permission of Roberts Gordon LLC Printed in U S A TABLE OF FIGURES Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Figure 18 Figure 19 Top and Bottom Panel Label Placement 2 Side and Back Panel Label Placement 3 Standard 5 One Side 6 Two Side Reflectors 6 45 Tilt Reflector aec retreat ces 6
67. s publics doivent re install s salon la norme pour des structures Installation ext rieur injecteur de stationnement NFPA BBA derni re dition code pour des installations distribution de carburant et des ateliers de r paration NFPA 30A erre Electrical Rating Y m dion ou le code d instalation pour le gaz naturel ou propane CSA 81421 Puissance lectrique dere en Les dans les pois sont aux standards CAN 1 2 20 M85 Pour les instalation aux Etats Unis cove emus Be oia audet de 2000 6107 hauteur apparel devrait r duit en puissance de 4 pour chaque 1000 305m au dessus du niveau de la mer Equipped tor Atitude Equip pour une atitude de Standard ANSI 283 20 Low Intensity ESA ZIS Infrared For Brooder Use Pour usage de poulaillers d levage 2005 nons coron aa USAMA ax Fat nis www rg inc com 189175 CERTIFIED Ay PIN 91010401 Rev J Rating Plate Label A ATTENTION AWARNING This equipment related accessories and by products of operation contain chemicals known to the State of California to cause cancer and birth detects or other reproductive harm AADVERTENCIA Este equipo sus ace derivados de AWARNING los y los productos contienen productos quimicos que California considera causantes de fectos de nacimiento u otros dahos reproductivos
68. t Fire Hazard Risque d incendie Some objects will catch fire or explode when placed Certains objets plac s pr s du radiateur peuvent close to heater Keep all flammable objects liquids s enflammer ou exploser Tenir tous les obj Jets liquides and vapors the required clearances to combustibles et vapeurs inflammables la distance de s curit requise away from heater Failure to follow these instructions du radiateur Le non respect de ces consignes peut causer can result in death injury or property damage mort blessures ou dommage mat riel Clearances To Combustibles Distance de d gagement par rapport aux combustibles NOTES 1 Black numerals are in inches NOTES 1 Las chios nois sonten pouces docte RSS aes duis aig A quaa ara da a ka Ms fen d 1 Protective and deco grille clearances are tne same as standard refector istahces de des grilles s curitaires et de grilles d coratives sont When installed under the first 20 6m ag m mes que collas du r iecteur standard me Ag v og CTH2 HE 40 n 61 2765 53125 27 m 8 821 515046 CTH2 HE 60 HEN 6 5 3589 63167 35 t 60 55 54 ad e 52018 60153 42 76 amaz Pii qoi yara oar ans s GENTE sai 18 aonar eom Se 1000807 GM mae 58 52 R loctour 52171 82200 52 123 82
69. t be installed less than 8 2 4 m above the floor Minimum clearances to combustibles must be maintained from vehicles parked below the heater When installed over hoists minimum clearances to combustibles must be maintained from the upper most point of objects on the hoist 4 4 Electrical The heater must be electrically grounded in accordance with the following codes United States Refer to National Electrical Code NFPA 70 latest revision Wiring must conform to the most current National Electrical Code local ordinances and any special diagrams furnished Canada Refer to Canadian Electrical Code CSA C22 1 Part 1 latest revision 4 5 Venting The venting must be installed in accordance with the requirements within this manual and the following codes United States Refer to National Fuel Gas Code NFPA 54 ANSI Z223 1 latest revision Canada Refer to Natural Gas and Propane Installation Code CSA B149 1 latest revision 4 6 High Altitude These heaters are approved for installations up to 2000 610 m US 4500 1370 m Canada without modification Consult factory if US installation is above 2000 610 m or Canadian installation is above 4500 1370 m CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL SECTION 5 MAJOR COMPONENTS FIGURE 13 Major Component Descriptions Burner with Tube Gasket Must be installed with the flame observation w
70. t section of vent pipe Vent Adapter If Applicable passing through the roof or iu wall may be Type B vent pipe 7 All other vent materials in the building must be single wall vent pipe 4 10 cm Single Wall Pipe Description Part Number Vent Cap 4 10 cm 90502300 Step 8 9 Common Sidewall Venting VIEW Vent Terminal Tjernlund VH1 6 or Equivalent EXEC ELE 1 Outside Wall 6 15 cm Single Wall Pipe Sweeping T Vent Adapter Connection d 4 10 cm Single Wall Pipe _ Vent Adapter Vent Terminal Tjemlund VH1 6 or Equivalent Outside Wall 6 15 cm Single Wall Pipe Vent Adapter Sweeping Y A Connection 4 10 cm Single Wall Pipe 4 10 cm Single Wall Pipe Description Part Number Vent Adapter m Vent Terminal 6 15 cm 90502101 Requirements Maximum of two heaters can be commonly vented through a side wall Heaters must be of the same BTU output Heaters must be controlled by a common thermostat 36 SECTION 8 VENTING 8 10 Common Vertical Venting
71. tion Do not operate if there is sagging cracking or distortion Make sure reflectors are correctly overlapped See Page 22 Section 6 5 1 Clean outside surface with a damp cloth Vent Pipe Venting must be intact Using a flashlight look for obstructions cracks on the pipe gaps in the sealed areas or corrosion The area must be free of dirt and dust Clean as required Remove any carbon deposits or scale using a wire brush See Page 34 Section 8 Outside Air Inlet Inlet must be intact Look for obstructions cracks on the pipe gaps in the sealed areas or corrosion The area must be free of dirt and dust Clean and reinstall as required Tubes Make sure there are no cracks Make sure tubes are connected and suspended securely See Page 13 Section 6 Make sure there is no sagging bending or distortion Clean or replace as required 46 Gas Line SECTION 11 OPERATION AND MAINTENANCE Check for gas leaks See Page 40 Section 9 Burner Observation Window Make sure it is clean and free of cracks or holes Clean and replace as required Blower Scroll Wheel and Motor Compressed air or a vacuum cleaner may be used to clean dust and dirt Burner Cup and Orifice Hot Surface Igniter Clear of obstructions even spider webs will cause problems Carefully remove any dust and debris from the burner Replace if cracked or broken Thermostat Suspension Points
72. to com bustibles Please contact Roberts Gordon or your ROBERTS GORDON independent distributor to obtain the wall tag Affix the tag by peeling off the backing of the adhesive strips on the rear surface and position the tag on a wall near the heater e g thermostat or ROBERTS GORDON Controller A copy of the wall tag P N 91037912 is illustrated on the back cover For an immediate solution you may affix this copy on the wall near the heater Know your model number and installed configuration Model number and installed configuration are found 4 on the burner and in the Installation Operation and Service Manual See Page 5 Figure 3 through Page 8 Figure 12 Write the proper clearance dimensions in permanent ink according to your model number and configuration in the open spaces on the tag 2 2 Corrosive Chemicals A CAUTION Product Damage Hazard Do not use heater in area containing corrosive chemicals Refer to appropriate Material Safety Data Sheets MSDS Failure to follow these instructions can result in product damage Roberts Gordon cannot be responsible for ensuring that all appropriate safety measures are undertaken prior to installation this is entirely the responsibility of the installer It is essential that the contractor the sub contractor the owner identifies the presence of combustible materials corrosive chemicals or halogenated hydrocarbons anywhere in the premises Halogenated
73. ube Length Minimum CTH2 40 10 3 m CTH2 60 20 6 m CTH2 80 20 6 m CTH2 100 30 9 m CTH2 125 40 12 m CTH2 150 50 15 m CTH2 175 60 18 m 1 6 4 2 3 25 Total Overall Tube Length Step 6 4 Turbulator Installation Turbulator must be installed in the last standard section of tube Turbulator is not reguired M e on the CTH2 125 150 175 2 7 2 4 E S Turbulator Installation Turbulator Model Tube Section Section CTH2 40 1st 10 Section CTH2 60 2nd 10 Section CTH2 80 2nd 10 Section Turbulator CTH2 100 3rd 10 Section Adapter CTH2 125 N A CTH2 150 N A CTH2 175 N A Turbulator Section stainless used in CTH2 40 NC heaters must be in the section of tube nearest to the burner Pull String Fold tab around outside of tube nearest to the vent to hold turbulator in place Where a vent sleeve Description Part Number is used do not fold tab Turbulator Adapter 03051503 Turbulator Section 03051504 Turbulator Section stainless 03051505 Tube 91409XXX 20 SECTION 6 HEATER INSTALLATION Step 6 5 Reflector Installation A WARNING Fire Hazard Support reflector with reflector hanger and support strap Reflector must not touch tube Failure to follow these instructions can result in death injury or property damage NOTE All tube surfaces must be covered by a reflector
74. upport and tight screws b if both reflectors lay inside a hanger u clips or sheet metal screws may be used This section of three reflectors joined together must be affixed to the tube with at least one reflector support with tight screws Description Part Number Reflector Support Package 03050010 Wire Form 91908004 Reflector Support Strap 03050000 Screw 8 x 3 4 94320812 U Clip Package 91107720 Reflector End Cap 027508XX 2 The overlap at the first and second reflector is a slip overlap Thereafter every third reflector joint is a slip overlap A slip Tight Sheet Metal Screw Reflector Support Strap Loose screws loosened 1 16 16 cm to allow slippage 3B Non Slip Overlap U clip 2 Clips per Non slip Overlap Inside a Hanger 22 SECTION 6 HEATER INSTALLATION Step 6 6 Burner Installation Burner Burner Tube Burner must be installed with the flame observation Lock window facing down Washer Torque 120 in lb Description Part Number 13 56 Nm Bolt 94273914 Burner 030XXXXX Lock Washer 96411600 Gasket 02568200 23 CTH2 SERIES INSTALLATION OPERATION AND SERVICE MANUAL SECTION 7 OPTIONAL HEATER ACCESSORIES A WARNING Cut Pinch Hazard Wear protective gear during installation operation and service Edges are sharp Failure to follow these instructions can result in

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