Submittal - Space Ray
Contents
1. LOW VOLTAGE MONITORING LIGHTS THERMOSTAT 24V 3 SEN GIE PIED 1 Gang 1 1 CONTROL UNE EN Ka zu ux CH RED AMBER 1 I l 1 GE 1 BK BK Il l 1 x ier GREEN AIR SWITCH SJO CABLE z I 151 IQ 1 252 d z IS 101 Rec 71 FUSE2A 51 1 R At 2i deus e6 o m 1 Ww ELECTRODE GAP 3 16 em emis n 1 AY W EE WR TRANSFORMER 120V HIGH VOLTAGE vog TERMINAL PRIMARY 24V CABLE i i BLOCK SECONDARY Pu O O O 1 25V 25V GND VALVE VALVE 1 GND BURNER IGNITION MODULE vov V FIELD INSTALLED CONTINUE IR RELAY KIT ADDITIONAL L 2 PART NO HEATERS os ER 52 EM 2 m E GES 43274010 SUBMITTAL LTU 11 Jun 12 LOW VOLTAGE 24V THERMOSTAT CONNECTIONS MULTIPLE HEATERS PER THERMOSTAT maximum of 6 heaters per relay Ground gt Continue To eutra f Additional Hot 120VAC 4 Heaters Service Service Fused Switch Switch Disconnect Switch ju Tm Heater 1 Heater 2 Fan Center Relay Part No 30169000 Contact Rating 120V 40VA 12A 24V2. FACTORY WIRING 2 STAGE Circuit d origine THERMOSTAT FIELD WIRING 7 7 7 7 INDUCER C Connexions client MOTOR SCH H Moteur d amorce d aspiration JUNCTION BOX ut 6 Bloc de jonction 1 Se ee AEROSTAT CONTROL CABINET THERMOSTAT GH RELAY CONNECTION 02 2325 Armoire de commande Relais BLOCK 2 STAGE A Black Plaque Red Ameer casvave 1g Light Robinet gaz ab i gI tet Black TERMINAL Hiire PSI 3 21 1651 BLOCK x x x Ge Plaque E ST SI o i 31 121 bornes TERMINAL 3 2 1 X L1 5 15 BLOCK gt 0 i Plaque O O 0 i FUSE 2A 1229 9105 bornes lo c o i i usible 2 1 Black ojojo carteme t ololo nt Td 9 d lectrod fi i 4 8647 O 6 pu ELECTRODE i gt s v 1 TERMINAL YM TRANSFORMER 3 CORE SJO Cu ERMIN 120V PRIMARY CONTINUE 24V SECONDARY EXTEND FOR HIGH ADDITIONAL panes Transformateur u INSTALLATION VOLTAGE HEATERS bobine primaire 120EV IGNITION MODULE CABLE bobine Secondaire 24EV gt Haute tension Vers les autres L e D 2 s Bloc d allumage i radiateurs oe La s S LINE VOLTAGE 120V THERMOSTAT CONNECTIONS SINGLE HEATER PER THERMOSTAT SINGLE STAGE
3. Ground Neutral Continue To Additional Hot 120VAC T Heaters Service Service Fused Thermostat Thermostat Disconnect Switch Switch Switch Heater 1 Heater 2 B LINE VOLTAGE 120V THERMOSTAT CONNECTIONS MULTIPLE HEATERS PER THERMOSTAT SINGLE STAGE Se Continue To ot 12 d Additional Hot 120VAC 2 Ge Service Service Fused Thermostat Disconnect Switch Switch Switch it I Heater 1 Heater 2 SUBMITTAL LTU 10 Jun 12 C LOW VOLTAGE 24V THERMOSTAT CONNECTIONS SINGLE HEATER PER THERMOSTAT LTU40 75 20 7777777755 GROUND e NEUTRAL Set EE EE I a I vv CONTINUE TO ADDITIONAL HEATERS LOW VOLTAGE THERMOSTAT 24V A FACTORY WIRING MONITORING LIGHT FIELD WIRING EE i Seege TERMINAL BLOCK TRANSFORMER 1 120V PRIMARY 24V SECONDARY Q O O 25V 25V GND VALVE VALVE BURNER IGNITION MODULE GND FIELD INSTALLED RELAY KIT PART NO 43274000 ELECTRODE GAP 3 16 4 HIGH VOLTAGE CABLE D LOW VOLTAGE 24V THERMOSTAT CONNECTIONS SINGLE HEATER PER THERMOSTAT LTU80 250 FACTORY WIRING
4. Ground N Neutral Continue To Additional ET Mot 120V Heaters Fused Disconnect Switch cn Control Box Loe 2 Control Box Thermostat Connection Block Low Fire High Fire Low Fire High Fire Manual Switch Manual Switch Manual Switch Manual Switch field supplied tm field supplied field supplied t field supplied Note Low Fire Switch MUST stay on during High Fire running D MANUAL SWITCH CONNECTIONS MULTIPLE HEATERS OPERATION PER DUAL MANUAL SWITCH i Ground Neutral Continue To L1 Hot 120V Fused ps Control Box LoC Hi Control Box Disconnect 11 Switch 1 4 Quick Thermostat Connect Connection Block Terminals 4 LO 24V LO 24V H Relay Kit externally OJ 6 gaa Mounted LO HI LO HI PN 44195000 FIRE FIRE J 3 16 Quick HI Connect Terminals LO C HI o o 24 V Transformer A 1 5 VA rating per relay v 8 gt field supplied 24 V e Continue To gt A Additional ppp Heaters Low Fire i High Fire Manual Switch Manual Switch field supplied field supplied Note Low Fire Switch MUST stay on during High Fire running Note 1 If any of the original wire as supplied with the appliance must be replaced it must be replaced with wiring material having a temperature rating of at least 105 C 18 Ga CSA
5. 202 d 513cm 45 e 88 82 II 5 1 2 29cm 38cm gt 140m 224cm 208cm Side View 4 5 x Tube Support Hanger Renector 5 1 4 Bracket 13 3 Emitter Tube Bottom View i ELT Ke D 2 y a 15 FT Body Section Sem 9 23cm Draft Inducer Strain Relief vertical mounting Bushing Motor K 8 20 Electrical Leads Connection 7 18cm 8 20cm 1 4 O D Plastic Vacuum Sight 1 2 MPT Tube Air Tube Glass Connection End View 4A DIMENSIONS LTU80 250 SERIES 210 1 2 51 2 535 14 18 je ja 92 la 842 dle 41 46cm 234 213 28 Control Y 1 Box 12 28 30cm 71cm Bottom View A A X Draft Inducer Emitter Tube Tube Support K Hanger Bracket QTY 3 Reflector 15 Ft Body Section Models LTU 80 130 SUBMITTAL LTU Jun 12 270 1 2 gt 51 2 12 687cm 14cm 30cm 18 je 48 gt 14 92 l 84 gt je 11 46cm 122cm 234cm 213cm 28cm Control I Y t Box 228 Bottom View yp
6. use 3 32 Hex CAUTION Allen Wrench Never jumper these terminals This Regulator shorts out valve coil and may burn Vent Cover out heat anticipator in thermostat Electric Wiring Solenoid Terminals 3 Coil HI Ground Terminals 2 INLET OUTLET 1 8 NPT Inlet Pressure Tap with 3 16 Hex Allen Wrench Plug 1 8 NPT Outlet Pressure Tap with 3 16 Hex TWO STAGE Gas Control GAS CONTROL VALVE Knob Allen Wrench Plug 9 SINGLE STAGE LTU40 75 ELECTRICAL CONNECTIONS INTERNAL CONNECTION WIRING DIAGRAM Direct Spark Ignition CONNECTION WIRING DIAGRAM Sch ma de circuit de connexion MONITORING LIGHTS Lampes t moins DRAFT INDUCER MOTOR Moteur FACTORY WIRING Circuit d origine 1 1 Ix i d FIELD WIRING damorce Connexions client aspirati 2 1 d aspiration CONTROL CABINET 51 Armoire de commande T IE Si c SE m Be ee cem e e GREEN BK AMBER i g AIR SWITCH pressostat 121 Zus 191 31181 5101714 i GAS VAVE Bi Lj Robinet gaz ELECTRODE 2 i5 Gs GAP3 6 OL cartement T T d lectrode 4 7Emm d i TERMINAL Plaque i i BLOCK Pores TRANBEORMER HIGH VOLTAGE 1 120V PRIMARY oae 24V SECONDARY 25V 25 GND VALVE VALVE CONTINU E M Transformateur GND BURNER HEAT
7. Sizing Table e The connector length should be no more than 7596 of the vertical portion of vent above the connector e Where possible use a Y connector to the common vent 2 Material for connectors should be constructed of galvanized sheet metal or other approved noncombustible corrosion resistant material as allowed by state or local codes All common vent pipe should be double wall Type B vent 3 Avoid unnecessary bends Limit to two 2 90 elbows The entire length of vent connector shall be readily accessible for inspection cleaning and replacement 5 Groups of heaters with a common vent must be controlled by a common thermostat Multiple Heater Vertical Venting Arrangement Vent Cap 2 ft 77cm minimum when no wall or parapet exists A 2 ft 77cm 10 ft 305cm Flashing or less Total vent 2 bcm 55 height Clearance Za Thimble See Vent S Sizing Table for Seal joint diameter and annular 4 diameter space a 4 single wall vent 8 7 Connections to the common vent Plan View must be arranged to avoid direct opposition of exhaust products SUBMITTAL LTU 16 Jun 12 Multiple Heater Horizontal Venting Arrangement Vent Cap Plan View Breidert or 6 15cm equivalent L 6 15cm minimum minimum ZA Hh no less than 1 4 6mm x no less than 1 4 6mm rise per foot 0 3m 2 5
8. 11A TWO STAGE THERMOSTAT CONNECTIONS WIRING DIAGRAMS LOW VOLTAGE 24V THERMOSTAT CONNECTIONS SINGLE HEATER PER THERMOSTAT Ground N Neutral Continue To Additional L1 Hot 20V Heaters isconnect Loc H Switch e Control Box ay Control Box Thermostat Connection Block Low Fire High Fire Low Fire High Fire Two Stage Thermostat Two Stage Thermostat field supplied field supplied LOW VOLTAGE 24V THERMOSTAT CONNECTIONS MULTIPLE HEATERS PER THERMOSTAT Ground Neutral Continue To L1 Hot 120V Aarona Fused Loe Hi Control Box Loc Hi Control Box Disconnect witch 1 4 Quick Thermostat Connect Connection Block Terminals Relay Kit externally Mounted PN 44195000 3 16 Quick Connect Terminals LO C H ol o rating per relay field supplied e A 4 Continue Additional Heaters Low Fire High Fire Two Stage Thermostat field supplied SUBMITTAL LTU 12 Jun 12 C MANUAL SWITCH CONNECTIONS SINGLE HEATER OPERATION PER DUAL MANUAL SWITCH
9. rise per foot 0 3m toward vent terminal Clearance Vent toward vent terminal Thimble Sizing Table 4 diameter single wall vent for diameter Y Connector Multiple Heater Venting Connections into a Manifold SEES 4 diameter single wall vent Y Connector 96 Connector rise VENT SIZING TABLE Multiple Heater Venting lucc Total vent height N 2 Clearance Thimble be Sizing Table for diameter Number of Heaters 2 3 LTU40 50 4 5 LTU60 75 5 6 LTU80 100 6 6 LTU110 130 6 T LTU140 175 6 8 LTU180 200 8 9 LTU225 250 9 10 SUBMITTAL LTU COMMON VENT DIAMETER If a size is not available use the next larger size 17 Jun 12 13 AIR FOR COMBUSTION If indoor combustion air is to be supplied for a tightly enclosed area one square inch of free area opening shall be provided below the heater for each 1 000 Btu hr of heater input Adequate clearances around the perforated fresh air plate must be maintained at all times In larger open areas of buildings infiltration normally is adequate to provide air for combustion 14 DIRECT OUTSIDE AIR FOR COMBUSTION Outside combu
10. 19 ft MOUNT HEATERS AS HIGH AS POSSIBLE Minimums are shown as a guideline for human comfort and uniform energy distribution for complete building heating applications Consult your Space Ray representative for the particulars of your installation requirements CONTROL OPTIONS SC Description N5 Natural Single Stage Gas Valve Single Stage Input L5 Propane Single Stage Gas Valve Single Stage Input N7 Natural Two Stage Gas Valve Modulating Input High Low Fire L7 Propane Two Stage Gas Valve Modulating Input High Low Fire Type Gas Pipe Tube Flue Fresh Air Electrical Current Gas Connection1 Diameter Connection2 Connection Supply Rating Natural 4 Round 6 Round 120 Volt 60Hz or Propane 1 Phase 1 LTU 225 and 250 require a minimum 3 4 nominal ID flexible gas connection LTU 180 250 require 6 round See Section 13 for common vent sizes and limitations Fuse Rating Ignition System direct spark In line 2 Amp Spark Module 3 Amp 250V 250V 30 second pre purge period for 24V Circuit for 24V Circuit SUBMITTAL LTU 3 Jun 12 4 DIMENSIONS LTU40 75 SERIES
11. cost to the original owner replacement emitters or burners which have become inoperative by reason of any defect in our workmanship materials or construction The manufacturer s obligation under this warranty shall be limited to furnishing replacements under the following time periods from the date of installation Emitter Burner LTU Series 5 Years 10 Years The manufacturer will not be responsible for labor charges incurred for removal or installation of emitters Any transportation charges involved in the return or repair are excluded ADDITIONAL TERMS Manufacturer assumes no liability for delay in performing its obligations under the aforesaid warranty Manufacturer assumes no liability for failure in performing its obligations thereunder if failure results directly or indirectly from any cause beyond its control including but not limited to acts of God acts of Government floods fires shortages of materials strikes and other labor difficulties or delays or failures of transportation facilities This is a Non Residential product Installation and service shall be by a Licensed Contractor and in accordance with National and Local Codes When presenting warranty claims proof of date of purchase must be submitted No Representative is authorized to assume for the manufacturer any liability except as set forth above SPACE RAYe A Division of Gas Fired Products Inc Post Office Box 36485 28236 e 305 Doggett Street 28203 e Charlott
12. or through any floor For the installation of a single wall metal pipe through an exterior combustible wall refer to latest edition of the National Fuel Gas Code or the authority having jurisdiction 10 A venting system shall terminate at least 3 ft above any forced air inlet located within 10 ft 4 Vent Pipe Vent Cap 2 ft 77cm minimum when vertical d no wall or id exists 10 Self Drill 5 10 ft 05cm due Screws Flashing or less typical d Starting Collar c GENUSS S 2 5cm H su Le Clearance WEN Thimble 5 Em O Seal Joint and Annular Di Draft Inducer Space E x2 vertical position 6 for LTS U 180 250 Models 4 x6 Adaptor included for LTS U 180 250 Models Note Junction Box is not shown SUBMITTAL LTU 14 Jun 12 SINGLE HEATER VENTING HORIZONTAL THROUGH SIDEWALL When venting the heater horizontally through a combustible outside sidewall the same requirements listed previously for venting Vertical Through The Roof apply except as follows 1 Avent passing through a combustible wall must pass through an approved clearance thimble Air Jet 4VT or Ameri Vent 4EWT or other thimbles that are listed by a nationally recognized testing agency Double wall Type B vent must be used for the portion of the vent system which passes through the combustible sidewall 2 An approved vent cap Breidert Type L or equal must be attached to
13. their distributors LIMITATION OF WARRANTY THERE ARE NO WARRANTIES EXPRESS OR IMPLIED WHICH EXTEND BEYOND THE DESCRIPTION ON THE FACE HEREOF WITHOUT LIMITING THE FOREGOING THE MANUFACTURER EXPRESSLY EXCLUDES ANY AND ALL IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE AND ANY IMPLIED WARRANTY OF MERCHANTABILITY FOR ITS PRODUCTS If any provision of this warranty is found to be void unenforceable or unconscionable then the same is hereby severed and the remainder of this warranty is hereby saved and shall remain in force EXCLUSIVE REMEDY The sole and exclusive remedy under this warranty is the replacement of the defective parts or heaters as hereinabove specified THE MANUFACTURER DOES HEREBY EXPRESSLY EXCLUDE ANY AND ALL LIABILITY FOR INCIDENTAL AND CONSEQUENTIAL DAMAGES UNDER THIS OR ANY OTHER WARRANTY Without intending to limit the aforesaid exclusion THE MANUFACTURER DOES HEREBY EXCLUDE ANY LIABILITY UNDER THIS OR ANY OTHER WARRANTY FOR INJURIES AND COMMERCIAL LOSSES TO PROPERTY THAT RESULT FROM THE OPERATION PROPER OR IMPROPER OF ITS PRODUCTS ADDITIONAL WARRANTY ON HEAT EMITTING SURFACE AND BURNER Manufacturer warrants to the original owner of any CSA design certified heater that if installed used and maintained strictly in accordance with the printed instructions received with the heater the manufacturer will at any time during the below listed time periods furnish at no
14. 1 7 32 442741020 27 0 144 43 0 089 12 ft 14 ft LTU 75 75 000 50 000 1 7 16 42741010 20 0 161 39 0 099 13 ft 12 ft LTU 80 80 000 50 500 1 1 2 42741050 19 0 166 38 0 102 13 ft 12 ft LTU 90 90 000 57 000 1 1 2 42741050 16 0 177 36 0 106 13 ft 12 ft LTU 100 100 000 63 000 1 5 8 42741060 14 0 182 33 0 113 13 ft 12 ft LTU 110 110 000 69 500 1 3 4 42741070 10 0 194 31 0 120 14 ft 13 ft LTU 120 120 000 76 000 1 3 4 42741070 13 64 0 203 1 8 0 125 14 ft 13 ft LTU 125 125 000 80 000 1 7 8 442741080 5 0 206 30 0 129 14 ft 13 ft LTU 130 130 000 82 000 1 7 8 442741080 4 0 209 3 3mm 0 130 14 ft 13 ft LTU 140 140 000 88 500 2 1 32 42741090 5 5mm 0 216 29 0 136 15 ft 14 ft LTU 150 150 000 95 000 2 1 32 442741090 5 7mm 0 224 28 0 140 15 ft 14 ft LTU 160 160 000 100 000 2 1 4 42741100 5 8 0 228 27 0 144 15 ft 14 ft LTU 175 175 000 110 000 2 1 4 442741100 0 242 3 8mm 0 150 15 ft 14 ft LTU 180 180 000 114 000 2 1 4 42741100 0 242 24 0 152 18 ft 17 ft LTU 200 200 000 125 000 2 3 8 442741130 0 257 21 0 159 18 ft 17 ft LTU 225 225 000 146 000 2 1 2 42741140 6 9mm 0 272 18 0 170 20 ft 19 ft LTU 250 250 000 162 000 2 3 4 442741150 0 281 4 5mm 0 177 20 ft
15. 600V Type TEW 2 When connecting the supply circuit to the heater wiring material having a minimum size of 14 AWG and a temperature rating of at least 90 C shall be used SUBMITTAL LTU 13 Jun 12 12 VENTING A BASIC FLUE VENTING Venting must comply with the latest edition of the National Fuel Gas Code ANSI Z223 1 latest edition or the authority having jurisdiction Other venting references in the equipment volume of the ASHRAE Handbook SINGLE HEATER VENTING VERTICAL THROUGH THE ROOF 1 When venting the heater to outside of building through a roof use single wall metal pipe This is to be constructed of galvanized sheet metal or other approved noncombustible corrosion resistant material as allowed by state or local codes A vent passing through a combustible roof shall extend through an approved clearance roof thimble Double wall Type B vent must be used for the portion of the vent system which passes through the combustible roof An approved vent cap Leslie VersaCap Type B or equal must be attached to end of the flue The maximum equivalent length of vent pipe should be carefully observed A safety switch in the heater is designed to shut the heater off before excessive flue restriction causes bad combustion Refer to the Vent Sizing Table for vent pipe diameter e Minimum Equivalent Length 5 ft of pipe e Maximum Equivalent Length 100 ft of 4 pipe for 40 175 Models and 6 pipe for 180 200 Models
16. E Draft Inducer Emitter Tube Tube Support Hanger Bracket Reflector 5 ae 5 Ft Body Section 15 Ft Body Section Ka Models LTU 125 175 n 330 1 2 5 1 2 12 839cm 14cm 80cm 11 18 108 92 pla 84 gt e 28 46 275cm 234cm 213cm Control Y Box 5 28 Bottom View K x 71cm x ur Draft Inducer Emitter Tube Tube Support Hanger Bracket Reflector 12 QTY 5 30cm 10 Ft Body Section Junction Box electric supply 15 Ft Body Section Models LTU 180 250 Optional Fresh Air Inlet Sight Glass 1 2 MPT Gas Connection 10 9 16 27cm 15 5 8 Inducer SUBMITTAL LTU Control Box E End View 8 1 2 1 22cm Jun 12 5 ACCESSORY PACKAGE A Exhaust Hood Package Part 42924000 71 9 6 4 19 gt 15cm 4 Contains 3 3 4 10cm Exhaust Hood Assembly 42925540 QTY 1 yp 8 18 1 2 Self Drilling Screws 02189030 QTY 2 3 1 2 9cm Bi in Screen 4 10cm Side View Front View B Relay Package Part 44195000 Contains Relay Board 30740000 QTY 1 ABS Enclosure 30709059 QTY 1 Mounting Plate 30709058 QTY 1 Water Tight Connectors 30635010 QTY 2 6 32 5 8 Screws 02242030 QTY 2 6 GAS CONNECTIONS Certified connectors are recommend
17. E 3 5 W C 5 W C 1 10 0 W C 11 W C GAS TYPE Natural Gas Propane Gas Minimum permissible gas supply pressure for purpose of input adjustment 17 W C for LTU 150 250 12 W C for LTU 180 250 CAUTION Never jumper these terminals This shorts out valve coil and may burn Pressure Regulator Aaien out heat anticipator in thermostat under cap screw Wiring Terminals 2 1 8 Inlet Pressure i Ground Tap with 3 16 Hex Allen Wrench Plug Terminals 2 INLET OUTLET 1 8 NPT Outlet Pressure Tap with 3 16 Hex STEP OPENING Gas Control Knob Allen Wrench Plug GAS CONTROL VALVE 8 TWO STAGE GAS PRESSURE TABLE Supply Pressure The installer will provide a 1 8 N P T plugged tapping accessible for test gauge connection immediately upstream of the gas supply connection to the heater GAS PRESSURE TABLE MANIFOLD PRESSURE SUPPLY PRESSURE GAS TYPE High Low Minimum Maximum Natural Gas 3 5 W C 1 4 W C 5 14 W C Propane Gas Minimum permissible gas supply pressure for purpose of input adjustment 17 W C for LTU 150 250 10 0 W C 12 W C for LTU 180 250 SUBMITTAL LTU 4 0 W C 11 W C 14 W C Jun 12 HI LO Adjustment Screws
18. ELECTRICAL CONNECTIONS INTERNAL CONNECTION WIRING DIAGRAM Direct Spark Ignition FACTORY WIRING Circuit d origine FIELD WIRING Connexions client T 2 STAGE THERMOSTAT NEUTRAL Neutre GROUND 120V Black Black White 4 our HI T White Black YYY CONTINUE ADDITIONAL HEATERS Vers les autres 1 TERMINAL BLOCK Plaque bornes Red SWITCH pressostat Black Light Q THERMOSTAT CONNECTION BLOCK Plaque AIR bornes O White TRANSFORMER 120V PRIMARY 24V SECONDARY Transformateur bobine primaire 120EV bobine secondaire 24EV CONTROL CABINET Armoire de commande 2 STAGE Ambar GAS VALVE bor Fire Robinet gaz LO Fire S S8 S S mm i 2 o mm TERMINAL 5 E a BLOCK gt Plaquea O O 0 bornes ololo Yell cartement o 2 4 7 mm ELECTRODE GAP 3 16 lt HIGH VOLTAGE CABLE IGNITION MODULE Bloc d allumage Haute tension radiateurs SUBMITTAL LTU 42706020 04 09 Jun 12 10A TWO STAGE LTU80 250 ELECTRICAL CONNECTIONS TWO STAGE INTERNAL CONNECTION WIRING DIAGRAM Direct Spark Ignition
19. ERS bobine primaire 120 V IGNITION MODULE Varsles autres bobine secondaire 24EV Bloc d allumage radiateurs T p SR S B 52 4 ES Ss SUBMITTAL LTU 8 Jun 12 9 SINGLE STAGE LTU80 250 ELECTRICAL CONNECTIONS SINGLE STAGE INTERNAL CONNECTION WIRING DIAGRAM Direct Spark Ignition DRAFT FACTORY WIRING T INDUCER MONITORING LIGHTS Circuit d origine MOTOR Lampes t moins FIELD WIRING E z Moteur Connexions client d amorce 15 d aspiration JUNCTION BOX CONTROL CABINET 30 Bloc de jonction Armoire de commande i E BK RED AMBER o pod E TN BK BK pk BK o AIR SWITCH 51 121 a pressostat GAS VALVE 121 9 I FUSE 2 BK Robinet gaz Fusibl Err Er 1 efi BK 2 i i cartement 2 oe _ d lectrode PN i W 4 7 mm t i Ww JR I I l 1 3 po HIGH VOLTAGE 1 1 TERMINAL TRANSFORMER P CABLE v y BLOCK 120V PRIMARY INCLUDED Haute tension CONTINUE TO Plaque 24V SECONDARY cape sJO Q O e ADDITIONAL HEATERS Ee comprs vb ana Vers les autres bobine secondaire 24EV IGNITION MODULE radiateurs ues su se EE Bloc d allumage 10 TWO STAGE LTU40 75
20. SPACE RAY INFRARED GAS HEATERS SUBMITTAL DATA INFRARED RADIANT TUBE HEATER N NATURAL GAS 5 SINGLE STAGE O LTU 40 250 SERIES CHECK ONE CHECK ONE L PROPANE GAS 7 TWO STAGE PROJECT DATE ADDRESS ARCHITECT ENGINEER ADDRESS CONTRACTOR ADDRESS SUBMITTED BY EQUIPMENT USED ACCESSORIES O Chain Mounting Kit O Vent Cap Thermostat 1 Combustion Air Cap 1 Gas Pressure Regulator 0 90 Elbow Gas Shut Off Valve O Other Side Reflector O Other Corner Reflector O Other SUBMITTAL LTU Jul 13 1 GENERAL INFORMATION This heater complies with ANSI Z83 20 current standard and CSA 2 34 This heater is a self contained infrared radiant tube heater for use in locations where flammable gases or vapors are not generally present as defined by OSHA acceptable limits and is intended for the heating of nonresidential spaces INSTALLATION REQUIREMENTS Installation of this heater must be in accordance with all applicable codes shown in the instructions and or the local codes and authorities having jurisdiction In Canada the installation must conform to current CAN CGA B149 1 2 Installation Code in the absence of local codes Heaters shall be installed by a licensed contractor or licensed installer Clearances to combustibles as outlined in this manual should always be observed In areas
21. Use the following correction factors to obtain the equivalent length e Subtract 15 ft if the run is horizontal maximum horizontal length for 4 pipe is 25 ft e Subtract 10 ft for an approved vent cap e Subtract 10 ft for each elbow beyond 15 ft from the heater e Subtract 15 ft for each elbow within 15 ft of the heater Joints between sections of piping shall be fastened by sheet metal screws or other approved means and should be sealed to prevent leakage of flue gas into building Aluminum or Teflon tape suitable for 550 F 8M Company tapes 433 or 363 or silicone sealant is recommended Avoid locating elbows in the first 5 of vent pipe whenever possible Limit to 2 90 elbows When vent pipe is in a horizontal run it must have 1 4 inch per foot rise All portions of the vent pipe shall be supported to prevent from sagging 6 spacing is recommended When the vent pipe passes through areas where the ambient temperature is likely to induce condensation of the flue gases the vent pipe should be insulated and a condensation drain should be provided Minimum clearance for single wall flue pipe to combustible material shall be 6 inches This may be reduced when the combustible material is protected as specified in the National Fuel Gas Code or the authority having jurisdiction Single wall metal pipe shall not originate in any unoccupied attic or concealed space and shall not pass through any attic inside wall or concealed space
22. acturer warrants to the original owner of any Space Ray infrared gas heater that said heater will be free from defects in material or workmanship under normal use and service The heater s shall be installed used and maintained strictly in accordance with the manufacturer s instructions The manufacturer s sole obligation under this warranty shall be limited to furnishing replacement parts F O B Charlotte NC for 12 months from the date of installation or 18 months from the date of shipment by the manufacturer whichever period shall expire first Labor charges for removal of defective parts and the installation of the replacement parts are not included This warranty applies only within the USA and Canada WARNING Manufacturer s warranty shall not apply a to damage to the heater when used in an atmosphere containing halogenated hydrocarbons or other corrosive chemicals Some compounds in the air can be ingested into the equipment and can cause an accelerated rate of corrosion of some of the parts of the heating components The use of such chemical compounds in or near the operating environment of the heater should be avoided where a longer heater life is desirable b to any heater or components which have been repaired or replaced with other than factory parts modified in any way misused or damaged or which have been used contrary to the manufacturer s written instructions Replacement parts are available through Space Ray representatives or
23. cating the outside combustion air duct directly above the control box Provide a capped cleanout T as necessary In high humidity applications the control box should be sealed with silicone sealer In multiple heater applications the combustion air intake may be ducted individually or common ducted in the same configuration as shown for venting in Section 13 For combustion air intake duct sizing please refer to the Vent Sizing Table and use the diameter indicated based on the number of heaters per duct lt combustion air inlet should be not less than 3 ft 0 9m either vertically or horizontally from the flue vent termination Flue vent termination must be 1 ft 30cm mi higher than combustion air inlet cap Perforated Cover Remove SUBMITTAL LTU 18 Jun 12 Vertical Through the roof Combustion Air Cap a Leslie VersaCap Type B 3 ft 91cm 4 4 Diameter Horizontal Minimum Single Wall Pipe Through Sidewall 1 2 12mm fall 20ft toward vent terminal 1 5 4 Starting Collar 6 15cm field supplied Minimum C D Perforated Cover Remove 15 SINGLE STAGE SEQUENCE OF OPERATION The chart below shows the s
24. e North Carolina Phone 704 372 6391 e Fax 704 332 5843 e www spaceray com email info spaceray com SUBMITTAL LTU 21 Jun 12
25. ed to be installed as shown in one plane and without sharp bends kinks or twists The gas take off from the drop line must be parallel to the burner gas inlet connection If the maximum supply pressure is less than 22 psig a second stage regulator is not required CORRECT POSITIONS The gas supply nipple must be parallel to the heater movement Manual Gas Shut Off Valve Second Stage Regulator with Vent Leak Limiter to reduce the Alternate Supply Supply Pressure below 14 W C Gas Pressure 1 Locations 2PSIG SR Gas Supply e Piping X n 3 Max c ES 12 Fee Sediment Trap Approved 4 It Flexible Connector Drip Leg 2 Control Bos ES Et F of END VIEW Movement Available as Accessories SIDE VIEW INCORRECT POSITIONS gt M Movement Movement s CBE EN a ff cm i A N 27 oe r 24 WA T Movement Movement WRONG RONG WRONG WRONG SUBMITTAL LTU 6 Jun 12 7 SINGLE STAGE GAS PRESSURE TABLE Supply Pressure The installer will provide 1 8 N P T plugged tapping accessible for test gauge connection immediately upstream of the gas supply connection to the heater GAS PRESSURE TABLE SUPPLY PRESSURE Minimum Maximum 14 W C 14 W C MANIFOLD PRESSUR
26. equence of operation for the normal operating cycle Thermostat Blower Green power light Air switch Red light Ignition Gas valve Flame sensing Amber valve light Call for heat Thermostat on 30 secs pre purge 21 secs trial for ignition Normal operation flame sensing Thermostat off Heater OFF Function ON Function OFF If the flame is not sensed during sequence T3 or T4 then the burner will automatically begin ignition as in sequence T2 If the flame is not re established the heater will go to lockout SUBMITTAL LTU 19 Jun 12 16 TWO STAGE SEQUENCE OPERATION The chart below shows the sequence of operation for the normal operating cycle Thermostat low fire Thermostat high fire Draft inducer Green power light Air switch Red air switch light Ignition Gas valve Flame sensing Amber valve light low fire Amber valve light high fire Call for heat Thermostat on 30 secs pre purge 21 secs trial for ignition Normal high fire operation flame sensing Thermostat high fire off Thermostat turn off Heater OFF Function ON Function OFF If the flame is not sensed during sequence T3 or T4 then the burner will automatically begin ignition as in sequence T2 If the flame is not re established the heater will go to lockout SUBMITTAL LTU 20 Jun 12 17 LIMITED WARRANTY LIMITED WARRANTY Gas Fired Products Inc the manuf
27. ly damaged Observe the Minimum Clearances to Combustibles listed in the manual and on the heater at all times SUBMITTAL LTU 1 Jun 12 2 CLEARANCES TO COMBUSTIBLES End lt End Ceiling Ceiling jc T Front eee gt Rear Side Side Below Below I 1 j Horizontal 45 Angle Maximum MINIMUM CLEARANCES TO COMBUSTIBLES Mounted Horizontally Angle Mounted at Model No 45 Ceiling Below Ends 45 Front 45 Rear LTU 40 50 e 40 15 40 12 LTU 60 75 e 60 15 52 12 LTU 80 90 e 66 15 52 12 LTU 100 e 76 15 60 12 LTU 110 120 125 130 e 82 20 66 12 LTU 140 150 e 87 20 70 12 LTU 160 175 93 20 77 12 LTU 180 200 106 20 84 12 LTU 225 250 112 20 90 18 When used indirect vented minimum clearance for CEILING must be 12 for LTU 40 75 and 18 for LTU 80 250 If optional corner and U bend reflectors are not used the clearance must be 18 Maximum clearance below reduces to 72 once you are 20 ft downstream from the control box AWARNING Certain materials or objects when stored under the heater will be subjected to radiant heat and could be seriously damaged Observe the Minimum Clearances to Combustibles listed in the manual and on the heater at all times NOTE 1 The clearance
28. protected from flue gases and condensate Less than 12 0 30m when directly below a combustible overhang 6 In regions of the country where prevailing winds are consistently higher than 40 mph it may be necessary to terminate the vent system above the roof level 4 Vent Pipe 10 Self Drill 4 6 15cm horizontal position Screws minimum typical Starting Collar 2 5cm Clearance Thimble Ki 1 Sidewall Vent Cap Part No 30297040 4 Part No 30297060 6 Draft Inducer No less than 1 4 6mm horizontal position rise per foot 0 3m toward vent terminal 6 for LTS U 180 200 Models 4 x6 Adaptor included for LTS U 180 200 Models Note Junction Box is not shown SUBMITTAL LTU 15 Jun 12 MULTIPLE HEATER VENTING CONNECTIONS INTO A COMMON VENT OR MANIFOLD Requirements for venting of multiple heaters are the same as described for SINGLE HEATER VENTING except as follows 1 The common vent size and total vent height is normally determined by the number of heaters per common vent length of horizontal connector runs and connector rise Connector lengths should be as short as possible and have a minimum 1 4 inch per foot rise Without regard to connector rise and total vent height due to many possible venting configurations the following should be observed e Common vent pipe amp vent connector diameter should be no less than that shown in the following Vent
29. s specified above must be maintained to combustibles and other materials that may be damaged by temperatures 90 F above ambient temperature Clearances to combustibles are posted on the control box In areas used for storage of combustible materials where they may be stacked below the heater NFPAB54 requires that the installer must post signs that will specify the maximum permissible stacking height to maintain the required clearances from the heater to combustibles Space Ray recommends posting these signs adjacent to the heater thermostat or other suitable location that will provide enhanced visibility 2 The stated clearance to combustibles represents a surface temperature of 90 F 32 C above room temperature Building materials with a low heat tolerance 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 SUBMITTAL LTU 2 Jun 12 3 SPECIFICATIONS Input Minimum Btu hr Orifice Size Mounting Height Model Flue Restrictor Plate High Low LD amp Part 4 Natural Gas Propane Gas Horizontal 45 Angle LTU 40 40 000 25 000 1 427410401 31 0 120 49 0 073 10 ft 9 ft LTU 50 50 000 31 500 1 1 8 442741030 3 3mm 0 130 46 0 081 14 ft 10 ft LTU 60 60 000 38 000
30. st be maintained from vehicles parked below the heater FOR CANADA ONLY Installation of this appliance is to be in accordance with latest edition of CAN 1 B149 1 Installation Code for Natural Gas Burning Appliances and Equipment and or CAN B149 2 Installation Code for Propane Gas Burning Appliances and Equipment For installation in public garages or aircraft hangars minimum clearances from the bottom of the infrared heater to the upper surface of the highest aircraft or vehicle shall be 50 percent greater than the certified minimum clearance but the clearance shall not be less than 8 feet This heater is for Indoor Installation and Covered Patio Installation only and can be used in either Vented or Unvented mode The term Unvented actually means Indirect Vented While the products of combustion are expelled into the building national codes require ventilation in the building to dilute these products of combustion This ventilation may be provided by gravity or mechanical means This heater is not an explosion proof heater Where the possibility of exposure to volatile and low flash point materials exists it could result in property damage or death This heater must not be installed in a spray booth where the heater can operate during the spraying process Consult your local fire marshal or insurance company AWARNING Certain materials or objects when stored under the heater will be subjected to radiant heat and could be serious
31. stion air should be supplied directly to the heater when the building is subject to negative pressure or when contaminants or high humidity are present in the building air These contaminants include paints solvents corrosive vapors or any other foreign particles that may cause damage to the heater or result in poor combustion Outside combustion air can be brought directly to the heater by a 6 diameter duct less than 50 ft long or equivalent This is attached to the 6 diameter starting collar The starting collar is fitted to the top of the control box cabinet after first removing and discarding the perforated cover An approved vent cap must be placed directly on the end of the outside combustion air inlet pipe The combustion air inlet should be not less than 3 ft 0 9m either vertically or horizontally from the flue vent termination The air intake terminal must be located not less than 1 ft 30cm above grade It is good installation practice to supply combustion air from the same pressure zone as the vent outlet Avoid bringing combustion air to the heater from an attic space There is no guarantee that adequate combustion air will be supplied If the heater is installed less than 2 ft from the ceiling a flexible transition section e g flexible aluminum duct must be provided to allow for expansion contraction of straight tube heaters LTS Series In colder climates where necessary insulate the outside combustion air duct Avoid lo
32. the end of the vent pipe e 4 vent 25 ft maximum with one 90 elbow and vent cap for 40 175 Models e 6 vent 75 ft maximum with maximum two 90 elbows and vent cap for all Models If other horizontal vent configurations are required consult the manufacturer NOTE To minimize problems associated with condensation in long horizontal runs vent pipe can be insulated 3 When venting through a sidewall the horizontal vent pipe shall rise not less than 1 4 inch per foot from the start of the vent system to the vent terminal All portions of the vent pipe shall be supported to prevent sagging 6 spacing is recommended 4 Aminimum clearance of 6 inches must be maintained between the outside wall and vent cap 5 The horizontal venting system shall not terminate e Less than 4 ft 1 2m below 4 ft 1 2m horizontally from or 1 ft 30cm above any door operable window or gravity air inlet into any building The bottom of the vent terminal shall be located at least 7 ft 2 1m above grade or above snow accumulation level as determined by local codes Less than 3 ft 0 9m from a combustion air inlet Less than 3 ft 0 9m from any other building opening or any gas service regulator Less than 7 ft 2 1m above public walkways Directly over areas where condensate or vapor could create a nuisance or hazard or be harmful to the operation of gas utility meters regulators relief valves or other equipment Building materials should be
33. used for storage of combustible materials where they may be stacked below the heater NFPA54 requires that the installer must post signs that will specify the maximum permissible stacking height to maintain the required clearances from the heater to combustibles Every heater shall be located with respect to building construction and other equipment so as to permit access to the heater Each installer shall use quality installation practices when locating the heater and must give consideration to clearances to combustible materials vehicles parked below lights overhead doors storage areas with stacked materials sprinkler heads gas and electrical lines and any other possible obstructions or hazards Consideration also must be given to service accessibility The heater when installed in aircraft hangars and public garages must be installed in accordance with ANSI NFPA 409 latest edition Standard for Aircraft Hangars ANSI NFPA 88a latest edition Standard for Parking Structures and ANSI NFPA 88b latest edition Standard for Repair Garages with the following clearances a Atleast 10 feet above the upper surfaces of wings or engine enclosures of the highest aircraft that may be housed in the hangar and at least 8 feet above the floor in shops offices and other sections of hangars communicating with aircraft storage or service areas b Atleast 8 feet above the floor in public garages AWARNING Minimum clearances marked on the heater mu
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