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Installation, Operation and Service Instructions

DU/DUH RANGE

TWO STAGE UNITARY
INFRARED HEATERS

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Summary of Contents for DU-100

Page 1: ...Installation Operation and Service Instructions DU DUH RANGE TWO STAGE UNITARY INFRARED HEATERS...

Page 2: ......

Page 3: ...ated in hazardous atmospheres containing flammable vapors or combustible dusts Signs should be provided in storage areas specifying maximum safe stacking height CAUTION MECHANCIAL HAZARD This equipmen...

Page 4: ...ors Bottom Shields 20 Bottom Shield Reflector Installation 21 Decorative Grille Optional 22 VENTING AND COMBUSTION AIR DUCTING 23 General Requirements 23 Un Vented Operation 23 Horizontal Venting 24 V...

Page 5: ...NFPA 54 in the US and CSA B149 1 and B149 2 Installation Codes in Canada This heater maybe approved for either indoor or outdoor installation Not for use in residential dwellings refer to Rating plat...

Page 6: ...ximum 14 0 W C Manifold Pressure Natural Gas High Rate 3 5 W C Low Rate 2 4 W C Propane Gas High Rate 10 5 W C Low Rate 6 2 W C Inlet Connection Natural Gas or Propane 1 2 12 mm NPT Electrical Supply...

Page 7: ...6 16 36 12 12 124 Figure 1 Overall Dimensional Information Figure 2 Component Dimensional Information BAFFLE SECTION REFLECTOR TUBE 4 6 OR 8 10 4 10 ELBOW U BEND 24 16 18 BAFFLE SECTION STANDARD 4 COU...

Page 8: ...identification tab must be installed When 12 is required a 6 stainless steel baffle is inserted first into the end tube followed by another 6 aluminized baffle The stainless steel baffle is now close...

Page 9: ...0 AVAILABLE IN 40 000 60 000 80 000 100 000 BTU HR 30 AVAILABLE IN 60 000 80 000 100 000 125 000 BTU HR 40 AVAILABLE IN 80 000 100 000 125 000 150 000 BTU HR 50 60 70 U TUBE CONFIGURATION L CONFIGURAT...

Page 10: ...ion above T bar ceilings and above decorative grilles Additional clearance may be required for glass painted surfaces and other materials which may be damaged by radiant or convective heat Combustible...

Page 11: ...LEARANCE TO COMBUSTIBLES in cm A B C D 45 REFLECTOR TILT DU DUH 40 4 10 4 10 40 102 38 97 DU DUH 60 4 10 4 10 50 127 46 117 DU DUH 80 4 10 4 10 58 147 50 127 DU DUH 100 4 10 4 10 67 170 58 147 DU DUH...

Page 12: ...6 DU DUH 100 4 10 54 137 64 163 18 46 DU DUH 125 4 10 63 160 69 175 22 56 DU DUH 150 4 10 64 163 71 180 24 64 DU DUH 175 8 20 67 170 74 188 26 66 DU DUH 205 10 25 72 183 78 198 29 74 DU DUH 220 10 25...

Page 13: ...rilling and screwing self tapping retention zip screws REFLECTOR OVERLAP APPROX 8 REFLECTOR END CAP ADJUSTABLE VENT ADAPTER S 20 AND LONGER LOOSE SCREWS ADJUSTABLE VENT ADAPTER S 20 AND LONGER TIGHT F...

Page 14: ...NER ASSEMBLY NOTE CLOSE ALL OPEN ENDED S HOOKS CHAIN LINKS AND TURNBUCKLES OR ANY OPEN CONNECTION INSTALL BAFFLE S AS REQUIRED IN THE LAST SECTION OF TUBE OR AS SPECIFIED IN THE MANUAL BEND TAB OVER E...

Page 15: ...nts in the structure It is required that the first 2 hangers be about 8 to 9 away Thereafter 10 apart on average is acceptable for the remainder of the heat exchanger At no time should hangers be more...

Page 16: ...eam must face down refer to Figure 9 for more details Figure 9 Installation of First Section of Flanged Tube COUPLING SHOULD BE LOOSELY FITTED 10 8 9 10 3 6 COMBUSTION TUBE TUBE REFLECTOR HANGERS LOCA...

Page 17: ...OCKOR 2 O CLOCK POSITION TO AVOID CONTACT WITH THE REFLECTOR REFLECTOR HANGER INSTALLATION OF REFLECTOR HANGERS AND J BOLT TUBE WELD SEAM TUBE WELD SEAM PLACE TUBE IN THE REFLECTOR HANGER AS SHOWN INS...

Page 18: ...all tab on the baffle is folded over the end of the tube and clamped in place by the vent connector and vent system refer to Figure 13 Note Baffles are always placed at the end of the last heat exchan...

Page 19: ...PEN CONNECTION Install reflector support brackets one at each reflector overlap position and one in the middle of each 10 reflector length Figure 15 shows the installation of the reflector support bra...

Page 20: ...HEATER END VENT TERMINATION END FASTEN ENDCAP WITH SCREWS TIGHT SCREWS LOOSE SCREWS LOOSE SCREWS REFLECTOR SUPPORT TIGHT SCREWS VENT TERMINATION END REFLECTOR SUPPORT LOOSE SCREWS TIGHT SCREWS LOOSE S...

Page 21: ...eflector Overlay Bracket Installation LOOSE SCREWS SECURE REFLECTOR TO REFLECTOR BRACKET BY TIGHTENING 8 X 4 LONG SCREW EVERY OTHER OVERLAP ON EACH SIDE SECURE EVERY SECOND REFLECTOR OVERLAP WITH A MI...

Page 22: ...nce to combustibles distance use miter reflectors see Figure 20 and refer to Clearance to Combustibles information ENDCAP COUPLINGS HANGER LOCATION HANGER LOCATION ENDCAP HANGER LOCATION COUPLINGS ELB...

Page 23: ...d Reflector as shown below in Figure 20 Figure 20 Mitered Reflector Installation ASSEMBLE CORNER BRACKET TO MITERED REFLECTORS AS SHOWN FASTEN MITERED REFLECTORS WITH 4 8 X 8 SCREWS MITERED REFLEC TOR...

Page 24: ...TOR SIDE REFLECTOR SIDE REFLECTOR BRACKET APPROX 48 APART TIGHTEN NUT REFLECTOR SIDE REFLECTOR BRACKET SIDE REFLECTOR SIDE REFLECTOR RETAINER CUP 8 X 3 8 SCREW NOT SUPPLIED 8 X 3 8 SCREW NOT SUPPLIED...

Page 25: ...n Bottom shields need not overlap Each 5 section is held with two support brackets see Figure 22 TIGHTEN SCREW TUBING SECTION SUPPORT BRACKET BOTTOM SHIELD NOTE CLOSE ALL OPEN ENDED S HOOKS QUICK LINK...

Page 26: ...D WITH SCREWS FROM OUTSIDE DECORATIVE GRILLE CROSS STRAP FASTEN WITH SCREWS AT EVERY 5FT SECTION NOTE CLOSE ALL CHAIN LINKS S HOOKS J BOLTS AND TURNBUCKLES OR ANY OPEN CONNECTION INSTALL END CAP AS US...

Page 27: ...ally or vertically Un Vented Operation Requirements for combustion air supply and dilution air vary by jurisdiction building type and specific installation details See local codes for guidance In gene...

Page 28: ...walls use approved vent terminal Tjernlund VH1 4 or deflector vent terminal with an approved insulating thimble When venting through non combustible walls use deflector vent terminal Recommended exte...

Page 29: ...the vent pipe Insulation and additional sealing measures high temperature silicone at all seams may be required Common Vertical Venting Common vent sizing information is defined in the appropriate ga...

Page 30: ...door Installation DUH Models Only When a heater is to be mounted outdoors it must be installed in such a way that wind will have minimum effect on its movement This consideration is intended to elimin...

Page 31: ...tall the gas connection in the approved manner will result in a hazardous and potentially deadly situation due to the movement of the heat exchanger and burner in the normal course of operation SHUT O...

Page 32: ...Page 28 Two Stage Unitary Range DU DUH LT210_10152019al ELECTRICAL WIRING Wiring Diagrams Figure 30 DU Wiring Diagram Using 24VAC Thermostat 40 000 125 000 Btu h 150 000 220 000 Btu h...

Page 33: ...GAS VALVE LOW FIRE LAMP HIGH FIRE LAMP C M HI AIR SWITCH BLOWER 120V 24V ORANGE BLACK BLUE N L1 BLACK BROWN BLUE YELLOW PURPLE YELLOW BROWN GREEN YELLOW RED RED YELLOW BROWN GREEN YELLOW PINK NOTE THE...

Page 34: ...purge This allows the products of combustion to be removed from the heat exchanger to avoid nuisance condensation and increase heat exchanger life When using a line voltage thermostat and the heat req...

Page 35: ...own in the manual E g One at each overlap and one in the middle of each reflector F Did you place the turbulator flue baffle in the flue end of the heater as mentioned in the manual Keep baffle tube 6...

Page 36: ...module may be faulty Burner Does Not Light Is spark visible through site glass during ignition trial If not further electrical checks by a qualified service person are required Check to see if gas li...

Page 37: ...SRP REPRESENTATIVE Verify Sense Electrode Verify Ground Verify Wiring Does 24V Occur At Valve During Ignition Trial Check Wiring and Rectify As required Check Electrode Gap Set to 1 8 Replace Motor If...

Page 38: ...te Rogers 150 000 TO 220 000 BTU LP 4 P CE058 Transformer 5 FA CE004 Blower for Models 40 000 To 175 000 BTU FA CE013 Blower for Models 205 000 To 220 000 BTU 6 P CE003 Flame Sensor Electrode 7 P CE00...

Page 39: ...ase In no event shall the Manufacturer be liable for incidental expense or consequential damages of any kind This warranty does not cover any shipping installation or other costs incurred in the repai...

Page 40: ...DU DUH LT210_10152019 315 N Madison Street Fortville IN 46040 317 577 0337 800 874 3285 sales advancedradiantsystems com www AdvancedRadiantSystems com...

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