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LD Series - 3” Tube Heater Installation, Operation, Maintenance and Parts Manual* ! WARNING: This heater must be installed and serviced by trained gas installation and service personnel only! Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury or death. Read the installation, operating and maintenance instructions thoroughly before installing or servicing this equipment. Protect yourself and others by observing all safety information. Retain instructions for future reference. LD Series * For complete installation instructions, see General IOM this piece was inserted within. Also available at www.reverberray.com. Project: ____________________________ Date: _________________ Table of Contents Location: _________________________________________________ Page City: ________________________ State: _______ Zip: ___________ Models 1 Customer Name: ___________________________________________ Warnings 2 Local Representative: ______________________________________ Clearances to Combustibles 2 Product Summary 3 Contractor: _______________________________________________ Mechanical Instructions Engineer: _________________________________________________ 3 Heater Requirements 4 Address: __________________________________________________ Theory of Operation 4 City: _________________________ State: ________ Zip: ___________ Wiring Diagrams 5-7 Phone #: ________________ Serial #: _________________________ Flowchart 8-9 Parts Listing Date of Installation: _________________________________________ 10-11 Series Kit Contents 12 Notes: ____________________________________________________ Commercial Models (Approved for commercial use) Gas Type Qty. Model # (circle one) MBTU's Length Weight Min. Mtg. Height Combustion Chamber Radiant Emitter Tube "Type" Tube Pkg #1 "Type" Tube Baffle Pkg. #2 Pieces LD 10-40 N or LP 40 / 28 12'-3" N/A 70# 10 ft. Titanium Coated N/A 10-3 Titanium N/A 3 LD 15-40 N or LP 40 / 28 17'-0" N/A 85# 8 ft. Titanium Coated Aluminized 15-3 Titanium N/A 3 LD 15-50 N or LP 50 / 35 17'-0" N/A 85# 10 ft. Titanium Coated Aluminized 15-3 Titanium N/A 3 LD 20-40 N or LP 40 / 28 22'-0" 13'-0" 100# 8 ft. Titanium Coated Aluminized 20-3 Titanium N/A 3 LD 20-50 N or LP 50 / 35 22'-0" 13'-0" 100# 9 ft. Titanium Coated Aluminized 20-3 Titanium N/A 3 LD 30-50 N or LP 50 / 35 31'-3" *17'-8" 120# 9 ft. Titanium Coated Aluminized 30-3 Titanium N/A 3 Residential Models (Approved for both commercial and residential use) Gas Type Qty. U-Tube Length Model # (circle one) MBTU's Length U-Tube Length Weight Min. Mtg. Height Combustion Chamber Radiant Emitter Tube "Type" Tube Pkg #1 "Type" Tube Baffle Pkg. #2 Pieces LD 15-40 N or LP 40 / 28 17'-0" N/A 85# 8 ft. Titanium Coated Aluminized 15-3 Titanium N/A 3 LD 20-40 N or LP 40 / 28 22'-0" 13'-0" 100# 8 ft. Titanium Coated Aluminized 20-3 Titanium N/A 3 LD 30-50 N or LP 50 / 35 31'-3" *17'-8" 120# 9 ft. Titanium Coated Aluminized 30-3 Titanium N/A 3 * Model requires 5EA-Sub accessory package. Warranty registration options: 1. Register online at www.reverberray.com/warranty. 2. Fill out this page and fax to Detroit Radiant Products Co. 3. Fill out this page and mail a copy to Detroit Radiant Products Co. Printed in U.S.A. © 2004 Detroit Radiant Products 21400 Hoover Rd., Warren, MI 48089 T. (586) 756-0950 F. (586) 756-2626 Form# LIOLD-1.5M-4/04 (MWG) Replaces Form# LIOLD-2M-10/02 LD Series - 3” Tube Heater Installation, Operation, Maintenance and Parts Manual LD Series Warnings & Clearances to Combustibles ! LD CLEARANCES TO COMBUSTIBLES (IN.)* WARNING! MODEL NO. NOT FOR RESIDENTIAL USE! Do not use in the home, sleeping quarters, attached garages, etc. ! WARNING! This heater must be installed and serviced by trained gas installation and service personnel only. Read and understand these instructions thoroughly before attempting to install, operate or service this heater. Failure to comply could result in personal injury, asphyxiation, death, fire, and/or property damage. Retain these instructions for future reference. WARNING! ! This is not an explosion-proof heater. Where there is the possibility of exposure to flammable vapors, consult the local fire marshal, the fire insurance carrier and other authorities for approval of the proposed installation. ! W/1 side shield W/2 side shields 20 ft from burner LD (20,30) - 50 W/1 side shield W/2 side shields 20 ft from burner TOP BELOW 6 10 6 6 NA 6 10 6 6 NA 6 10 6 6 6 45 45 45 45 NA 48 48 48 48 NA 48 48 48 48 30 *See chart on page one for models certified for residential use. TOP TOP SIDE SIDE FRONT BEHIND BELOW BELOW 0 MOUNTING ANGLE 0 W/1 SIDE SHIELD TOP TOP BEHIND FRONT SIDE SIDE WARNING! Failure to comply with the stated clearances to combustibles could result in personal injury, death and/or property damage. ! W/1 side shield W/2 side shields 20 ft from burner LD 15 - 50 WARNING! In locations used for the storage of combustible materials, signs must be posted to specify the maximum permissible stacking height to maintain the required clearances from the heater to the combustibles. Signs must either be posted adjacent to the heater thermostats or in the absence of such thermostats in a conspicuous location. ! LD (10,15,20) - 40 MOUNTING SIDE ANGLE FRONT BEHIND 0º 15 15 45º 58 8 0º 42 8 0º 20 20 0º NA NA 0º 11 11 45º 39 8 0º 29 8 0º 16 16 0º NA NA 0º 11 11 45º 39 8 0º 29 8 0º 16 16 0º 7 7 BELOW BELOW 45 MOUNTING ANGLE 0 W/2 SIDE SHIELDS WARNING! This heater should be installed so that the minimum clearances to vehicles, as marked on the heater, will be maintained. If vehicle lifts are present, ensure that these clearances will be maintained from the highest raised vehicle. 2 LD Series - 3” Tube Heater Installation, Operation, Maintenance and Parts Manual LD Series Mechanical Instructions This supplement is designed to address the specifics of the LD Series - See page 12 for specific product features. Specific Mechanical Instructions Radiant Tube Be sure to identify the titanium combustion chamber and place as the first tube section. Do not use the aluminized steel radiant tubing as the first tube (combustion chamber). Reflector For residential installations it is required that the appliance is vented. Venting must be 3 in. diameter (4 in. diameter for common venting). Refer to the flue venting guidelines on page 19 of the General Manual. Protective Guard (part # PG) If the heater is mounted below 8 feet, it is required that Protective Guards (part # PG) are installed on heater (see illustration at right). Operational Features LD Series heaters require a 24 Volt, two-stage thermostat to operate. Each heater has a round terminal strip (or yellow cord) that accepts three 1/4 in. insulated spade terminals for the thermostat wiring. Do not install 120V to the 24V connection. 120V connection is factory wired with a three prong pig tail. There are two versions of the LD Series. The standard version comes without a relay board (HLRB) and the other is supplied with an internal relay board (HLRB) factory installed. A LD Series unit without a relay board (HLRB) supplies it’s own control voltage and is identified by a round white band located around the spade terminal. If two or more LD models are to be controlled by a single thermostat, they must be factory assembled with optional relay boards (HLRB) and installed using an external transformer (field supplied) as shown on page 6. A LD Series unit with a relay board (HLRB) installed is identified by a round orange band around the spade terminal. On stainless steel heaters, units with a relay board (HLRB) will be labeled accordingly. All models assembled with a relay board (HLRB) reference the suffix “D” on the CSA rating plate. LD BAFFLE INSTRUCTIONS WITH TURBULATOR FINS Insert assembled baffles with HEAT Baffle preceeding the PRESSURE Baffles (fig. 1). Allow for turbulator fins so that the key hole is inserted first. All baffles must be placed vertically in the last radiant tube/heat exchanger (fig.2). BURNER BOX TOP VIEW HEAT BAFFLE 1st Key Hole If the heater is installed with a U or Elbow fitting all baffle must still remain. There may be some instances where the baffle will be cut into two sections. Place as much baffle as possible downstream of the U or Elbow and the remainder of the baffle just before the U or Elbow fitting. Figure 2 Figure 1 2nd PRESSURE BAFFLE 3rd 3' IMPORTANT: NOTE FIN DIRECTION & BAFFLE ASSEMBLY 100º 80º Turbulator fins Key Hole LAST RADIANT TUBE HEAT BAFFLE 1st PRESSURE BAFFLES 2nd, 3rd END VIEW SIDE VIEW CROSS SECTION WITH BAFFLE 3 LD Series - 3” Tube Heater Installation, Operation, Maintenance and Parts Manual LD Series Electrical Requirements Theory of Operation ♦ 120 Volt - 60 HZ ♦ Starting Current 4.8 Amps ♦ Running Current 1.1 Amps Standby: Gas Requirements The Micro 60U24 control continually checks for internal faults, safety circuit integrity, and relay contact positioning. ♦ Manifold Pressure • Nat. 3.5’’ • LP. 10.0’’ ♦ Minimum Inlet Pressure • Nat. 5.0’’ • LP. 11.0’’ ♦ Maximum Inlet • Nat. 14.0’’ • LP. 14.0’’ Starting Circuit: Upon a call for heat, the control will verify that the burner and exhaust safety pressure switches are in their proper position. The fan relay energizes the fan, an operational static pressure is achieved and the normally open burner pressure switch will close, initiating the ignition sequence. The glow-bar is powered and after 45 seconds the main gas valve opens. If flame is not established the heater will attempt to re-ignite for a total of three trials for ignition and then proceed to lockout. Ventilation Requirements ♦ Residential models must be vented. ♦ Consult the general manual for venting instructions and unvented operation. Running Circuit: ♦ For unvented operation (commercial use only), there must be a positive air displacement of at least 4.0 CFM per 1000 BTU/H for natural gas or 4.5 CFM per 1000 BTU/H for LP gas. WVE-4 termination cap must also be used. After ignition the flame-rod monitors the main burner flame. If flame is lost, the control acts to close the gas valve within one second and begin a new trial for ignition sequence, identical to the start up sequence, is initiated. If proof is not established within 8.5 seconds, the unit will retry 2 additional ignition sequences and then proceed to hard lock-out. The control can be reset by interrupting the power source or at ♦ Maximum vent length for all models is 20 ft. Approved & Required Vent Caps Sidewall Single ♦ 3’’ Duravent sidewall vent kit (3-DSK). ♦ 3’’ Vent terminal (SWD-3). Sidewall Dual (Sharing common t-stat) ♦ 4’’ Duravent sidewall vent kit (4-DSK). ♦ 4’’ Vent terminal (SWD-4). Roof Single ♦ Approved 3’’ rooftop raincap (RTVP-3). LED CODE FAULT STATUS FAULT CODE DELAY Initial flash on power up, then steady off Normal operation Immediate Steady on 1 flash 2 flashes 3 flashes Module failure / Internal fault Ignition failure APS 1 failure ASP 2 failure Immediate 30-32 minutes 10-12 minutes 20-22 minutes 4 flashes Solenoid valve fault / Leaky valve / Flame amplifier fault Immediate No flash on 117V start up Transformer fault Immediate Note: Hard lockout LED code will appear upon completion of the soft lockout sequence of operation. Roof Dual (Sharing common t-stat) ♦ Approved 4’’ rooftop raincap (RTVP-4). Important: Do not use sidewall caps for roof venting and do not use roof caps for sidewall venting. 4 LD Series - 3” Tube Heater Installation, Operation, Maintenance and Parts Manual Internal Wiring Diagrams MICRO 60U-24 WITH THERMO SWITCH MICRO 60U-24 LADDER DIAGRAM L1 120VAC L2 120V BK TRANSFORMER BK BL 24V W O Y IGNITOR FLAME ROD BL T'STAT TERMINAL PRESSURE SWITCHES W G BK BK R THERMO SWITCH APS2 APS1 BLOWER PR PR PK BK PK 1 2 STAGE BK BK W INDICATOR LIGHTS 2-STAGE T'STAT (FIELD SUPPLIED) W BK G BK GY HSI FAN 117L HSI 117N 117N APS1 APS2 APS1 APS2 VALVE 24V GND TH GND G GND BK PROBE G BK BK G GAS VALVE G MICRO 60U-24 IGNITION MODULE R STATUS LIGHT W (FIELD SUPPLIED) MICRO 60U-24 BLOCK DIAGRAM T'STAT TERMINAL 24V R PR 1 2 STAGE THERMO SWITCH O 2-STAGE T'STAT (FIELD SUPPLIED) BK PR APS2 (NC) APS1 (NO) MICRO 60U-24 IGNITION MODULE BL G R W PRESSURE SWITCHES PK PK G G Y BK BL INDICATOR LIGHTS G GY STATUS LIGHT BK TRANSFORMER BK W W BK BK FLAME ROD BK BK P M HI W C G L1 BK IGNITOR BK BK 120VAC BK W L2 P M HI C GAS VALVE BLOWER NO OFF (FIELD SUPPLIED) 5 LD Series - 3” Tube Heater Installation, Operation, Maintenance and Parts Manual LD Series Field Wiring Diagrams White label 24v N Low 24V 1 2 LO HI 1/4 spade terminals required - field supplied High Ground Screw on Burner Box LD HEATER BURNER BOX T-stat Additional wire needed on thermostat models that require constant power. Note: If optional yellow control cord is installed then the following wire colors apply: 24v - Green Low - White High - Black Single heater, single thermostat, no relay board (white label). Orange label 1/4 spade terminals required - field supplied N 24v N Low Orange label High T-stat Additional wire needed on thermostat models that require constant power. - 24V N + 1 2 LO HI 1 2 LO HI 1 2 LD HEATER BURNER BOX LD HEATER BURNER BOX Note: If optional yellow control cord is installed then the following wire colors apply: Neutral - Green Low - White High - Black 120 V Orange label EXTERNAL TRANSFORMER -FIELD SUPPLIED N LO HI LD HEATER BURNER BOX L1 L2 Multiple heaters, single thermostat, with HLRB (relay board - orange label). 6 LD Series - 3” Tube Heater Installation, Operation, Maintenance and Parts Manual Alternative Internal Wiring Diagrams Used when two infra-red units are controlled via a single control MICRO 60U-24 WITH HLRB RELAY BOARD & THERMO SWITCH MICRO 60U-24 LADDER DIAGRAM - WITH RELAY BOARD L1 120VAC L2 120V BK HL RELAY BOARD TRANSFORMER BK BL 24V O W Y O R Y IGNITOR FLAME ROD BL PRESSURE SWITCHES T'STAT TERMINAL W G BK BK R THERMO SWITCH APS2 APS1 PR BLOWER PR PK BK PK 1 2 STAGE BK BK W INDICATOR LIGHTS 2-STAGE T'STAT (FIELD SUPPLIED) W BK G BK GY HSI 117L HSI FAN 117N 117N APS1 APS1 APS2 APS2 24V VALVE TH GND GND G GND BK PROBE G BK 120V BK 24V 120/24V TRANSFORMER (FIELD SUPPLIED) G MICRO 60U-24 IGNITION MODULE R G GAS VALVE STATUS LIGHT W (FIELD SUPPLIED) MICRO 60U-24 BLOCK DIAGRAM - WITH RELAY BOARD Y O R T'STAT TERMINAL 24V 1 2 STAGE R HL RELAY BOARD PR THERMO SWITCH O 2-STAGE T'STAT (FIELD SUPPLIED) BK PR APS2 (NC) APS1 (NO) MICRO 60U-24 IGNITION MODULE BL G R W PRESSURE SWITCHES PK PK G G Y BK BL INDICATOR LIGHTS G GY STATUS LIGHT BK TRANSFORMER BK W W BK BK FLAME ROD BK 120/24V TRANSFORMER (FIELD SUPPLIED) BK P M HI W C L1 BK IGNITOR BK BK 120VAC BK W L2 P M HI C BLOWER GAS VALVE NO OFF (FIELD SUPPLIED) 7 G 8 YES NO NO Is the ignitor physically damaged? YES YES NO YES NO YES Replace bad circuit board. NO Is the circuit board sending 120V to the fan? YES YES YES NO Find source of electrical problem between transformer and thermostat. NO Is there 24V to the thermostat? YES The thermostat or wiring is faulty and should be replaced or repaired. The circuit board is faulty and must be replaced. The relay board is faulty and must be replaced. NO The circuit board is faulty and must be replaced. NO NO YES Is the fan obstructed? Remove obstruction. Shaded b o x e s indicate troubleshooting for heaters with Relay Boards (HLRB) installed. YES Is the circuit board sending 120V to the fan? The fan is faulty and must be replaced. * NO YES Correct wiring. The internal transformer is faulty and must be replaced. Is the power across the TH terminal on the circuit board and ground on the circuit board 24V? YES Thermostat or wiring from thermostat to heater is faulty and must be replaced. NO YES Is there 24V across the TH and ground terminals on the circuit board? Remove obstruction. Is the power across the middle (low) terminal (on the TP213-24V plug) and ground (a screw on the burner box) 24V? The fan is faulty and must be replaced. NO Is the fan obstructed? Repair wiring or hose connections. NO YES YES Is there 120V on the primary side of the internal transformer? NO Is the power across the 24V terminal on the circuit board and ground on the circuit board 24V? Repair the wiring between the transformer and the TP-213-24V plug. Transformer is faulty and must be replaced. NO side of transformer? Check for loose wiring or restrictions in hose connections to the pressure switch. Are they ok? Is the resistance through then ignitor 45-400 ohms? NO YES Is there 24V on the secondary side of the external transformer? Replace ignitor. NO YES Is there 120V on the primary side of the external transformer? NO YES LD Troubleshooting Flow Chart YES Is there 24V on secondary YES Circuit board is faulty and must be replaced. NO Is there 120V on the primary side of the transformer? NO Is the power across the left terminal (on the TP213-24V plug) and ground (a screw on the burner box) 24V? Is the power across the left and center terminal on the TP-213-24V plug 24V? YES Is the inlet or the outlet of the unit obstructed? I.e. ice, birds nest, dirt, etc. NO Check voltage at ignitor during the ignition sequence (usually 30-45 seconds after power to heater). Is it 120V? NO External transformer is faulty and must be replaced. NO Find the source of the electrical problem between panel & heater. NO Is the power at the heater 120V? YES Does the heater have a relay board? See page 6 of LD insert for details on how to determine if heater has a relay board. Find the source of the electrical problem between panel & external transformer. Does the ignitor warm up and glow red? YES Does the fan blower turn on? Turn up thermostat LD Series - 3” Tube Heater Installation, Operation, Maintenance and Parts Manual 9 YES NO NO NO NO Troubleshooting ends. Replace gas valve. YES YES YES Correct problem. NO NO Correct problem. YES * There is continuity across the thermal fuse. * Baffle(s) is in the tube(s) farthest from the burner. * Heater, fan blower, squirrel cage, intake and exhaust are clean and free from dirt and obstructions. * The 4” air intake pipe does not exceed 20 feet and/or 2 elbows. * There is not a negative pressure experienced at the area of air intake (i.e. attic space, high-winds, very tight building). Replace the appropriate pressure switch(es) after verifying the following: The valve is faulty and must be replaced. YES YES NO See page 4 for fault flash code signals. Check to make sure flame sensor wire is OK and then replace circuit board. YES With microammeter, check DC voltage at flame rod. Is it greater than 0.7 microamps? Sensing rod is faulty or flame is weak. Check to make sure heater is operating at proper gas pressure as indicated on AGA burner rating label and then replace sensing rod if needed. YES WARNING: Bypassing any switch is for testing purposes only. Do not leave switch bypassed during normal operation or heater’s built-in safety mechanisms will be compromised. The relay board is faulty and must be replaced. NO Measure the voltage across the red wire on the relay board and GND on the circuit board. Is there 24V? NOTE: To confirm the heater is not in high-fire mode, check the manifold pressure. If 3.5” natural or 10” propane, the light is faulty and should be replaced. If approximately 2.0” to 2.5” natural or 5.0” to 6.5” propane, the heater is in low-fire mode and the troubleshooting steps described here should be followed. Repair or replace faulty wiring or thermostat. NO On the outside of the heater, check for 24V across COM and HIGH on the TP-213-24V plug. Is there 24V? If heater does not go into high-fire mode, check the following. Exhaust pressure switch may be faulty or there is a restriction in the exhaust. Correct problem. NO Is the heater properly grounded? Is the heater’s polarity correct? Check to make sure that the gas pressure is within minimum and maximum inputs as indicated on the AGA burner rating label. Is gas pressure OK? YES Does the burner come on and then turn off immediately (1 or 2 seconds). NO YES Check to make sure gas pressure is within minimum and maximum inputs, as indicated on AGA burner rating label. Is gas pressure OK? Correct problem. NO Possibly, the circuit board and/or wiring harness is faulty. These should be replaced. Replace circuit board. NO Make sure gas lines were purged of air. YES Does the burner stay on for approx. 8 seconds and then shut off? Is the gas cock in the ON position? The following can cause the heater to shut down: * Improper grounding * High winds * Taking combustion air from the attic * Dirty environment * Baffle improperly positioned * Fluctuating gas pressure YES NO Check to make sure gas pressure is within minimum and maximum inputs, as indicated on AGA burner rating label. Is gas pressure OK? Does heater stay on until call for heat ends? YES Does the burner stay on? YES Does the burner light? YES After ignitor is warmed up, does gas valve open? Test for 24V at valve during valve opening period (usually 30-45 seconds after power to the heater). Is there 24V to valve for 8 seconds? Remove obstruction. After 30 minutes of non-operation has passed, is there a flash code for ASP-1 or ASP-2 failure (2 or 3 flashes)? LD Series - 3” Tube Heater Installation, Operation, Maintenance and Parts Manual * * * 828 70 825 333 827 10 44 826 1102 334 832 33B 122 851 57A 31B 852 68A 56C 55A 264F 1064B 76 212 83 208 841 840 31B 831 223 1104 830 204 1070 1101 1060F 1103 1033 217 218 1 205 17 5 50 9 1080 1079 106 10 105 12 221 1078 222 222A 20C 112 11 1077 m Co 1081 sti bu 1086 be Tu on Em 1082 e ub rT e t it 1083 LD Series LD Series - 3” Tube Heater Installation, Operation, Maintenance and Parts Manual Parts Breakdown TP# 11 ITEM CONTROL BOX COVER FLANGE GASKET CONDUIT COUPLING CONDUIT 4" X 1/2" GLO-BAR IGNITOR BOX GLO-BAR IGNITOR BOX COVER SIGHT GLASS KIT 120" ALUMINUM REFLECTOR CONTROL BOX BRACKET 1/2" GAS COCK AIR ORIFICE W/SCREEN - CONSULT FACTORY GLO-BAR IGNITOR FAN BLOWER (40, 50 MBTU/H) 1/4" ATMOSPHERIC TUBE (VINYL) 1/4" PRESSURE TUBE STRAIN RELIEF BUSHING CONTROL BOX COVER GASKET (PER FOOT**) RUBBER GROMMET STAINLESS STEEL FLEX CONNECTOR REFLECTOR END CAP REFLECTOR CLIP 5' REFLECTOR GASKET FOR AIR ORIFICE & AIR COLLAR GAS ORIFICE - CONSULT FACTORY GLO-BAR HOLDER "Z" MOUNTING BRACKET 1/2" X 3" PIPE NIPPLE PRESSURE BARB FITTING EXHAUST PRESSURE TUBE (VINYL) GLO-BAR HOLDER GASKET FLAME ROD FLAME ROD WIRE TP# TP-223 TP-264F TP-333 TP-334 TP-825 TP-826 TP-827 TP-828 TP-830 TP-831 TP-832 TP-840 TP-841 TP-851 TP-852 TP-1033 TP-1060F TP-1064B TP-1070 TP-1078 TP-1077 TP-1079 TP-1080 TP-1081 TP-1082 TP-1083 TP-1086 TP-1101 TP-1102 TP-1103 TP-1104 ** 6’ TOTAL NEEDED TO COVER OUTER EDGES OF A BURNER BOX (TP-70). TP-1 TP-5 TP-9 TP-10 TP-11 TP-12 TP-17 TP-20C TP-31B TP-33B TP-44 TP-50 TP-55A TP-56C TP-57A TP-68A TP-70 TP-76 TP-83 TP-105 TP-106 TP-112 TP-122 TP-204 TP-205 TP-208 TP-212 TP-217 TP-218 TP-221 TP-222 TP-222A ITEM GAS MANIFOLD N.O. BURNER PRESS. SWITCH IS22035051F5132 (40 MBH) 3' BLACK 120V PLUG YELLOW 24V CONTROL WIRE HLRB RELAY BOARD 40VA TRANSFORMER RED LED DISPLY DIAGNOSTIC LIGHT YELLOW OPERATIONAL IND. LIGHT DIVIDER GROMMET GREEN SELF TAP GROUND SCREW THERMOSTAT TERMINAL STRIP 36E96-224 TWO STAGE GAS VALVE - NAT 36E96-226 TWO STAGE GAS VALVE - LP MICRO-60-24 DIAGNOSTIC CIRCUIT BOARD WIRE HARNESS SET (3PCS.) FOR MICRO 60 BOARD THERMAL FUSE N.C. EXHT PRESS. SWITCH IS22113062F5128 (40, 50 MBH) N.O. BURNER PRESS. SWITCH IS22052051F5174 (50 MBH) BURNER (40 TO 50 MBTU/H) REFLECTOR CENTER SUPPORT TUBE CLAMP WIRE HANGER W/ SPRING CLIP 16'' BURNER TUBE WITH FLANGE - 3" SPECIAL 10 FT.- 3" TITANIUM COMBUSTION TUBE 10 FT.- 3" COATED ALUMINIZED RADIANT TUBE 3" S.S. INTERLOCKING 33" PRESSURE BAFFLE W/ TABS 3" S.S. INTERLOCKING 33" HEAT BAFFLE SECTION DIVIDER PANEL W/ P.S. MOUNTING TABS LEFT END PANEL W/ LIGHT HOLES RIGHT END PANELS - NO HOLES CONTROL BOX LD SERIES PARTS LISTING LD Series - 3” Tube Heater Installation, Operation, Maintenance and Parts Manual Basic Parts List LD Series - 3” Tube Heater Installation, Operation, Maintenance and Parts Manual KIT CONTENTS AND PRODUCT FEATURES Kit contents for the LD Series are shown below. Reference the proper column for your particular models length. FILLED BY: LD SERIES KIT CONTENTS TP# TP-1077 TP-1079 TP-1078 TP-105 TP-106 TP-33B TP-83 IOM 3” Hanger TP-1079 DESCRIPTION 10 FOOT 15 FOOT 20 FOOT 30 FOOT 3" TUBE CLAMPS 3" HANGERS 3" REFL. CNTR. SPRT. REFL. ENDCAPS REFL. ENDCAP CLIPS 1/2" GAS COCK 24" SS FLEX LINE INSTALL / OP MANUAL 1 2 1 2 8 1 1 1 2 3 1 2 8 1 1 1 2 3 2 2 8 1 1 1 3 4 3 2 8 1 1 1 3” Butt Clamp TP-1077 1/2” Gas Cock TP-33B Reflector End Caps TP- 105 Bag of Reflector endcap clips TP-106 3” Reflector Center Support TP-1078 24” SS Flex Connect TP-83 General IOM (LIOGT) AND LD Series Insert (LIOLD) Product Features APPROVALS • IAS, CGA, CSA, • Certain models are residentially certified to CSA No. 7-89. • Outdoor Approval with OD-KIT. BURNER SIGHT GLASS • For burner inspection. COMBUSTION AIR INLET & VENT • 4” Air inlet duct. • 3” Vent duct. ENAMELED CONTROL BOX • Outside air collar (4”) attached. • Totally enclosed components. CONTROLS • 100% safety shut off. • Dual differential pressure switches. • Silicon carbide hot surface igniter. • Flame rod sensing. • Pre and post purge controls. EMMITER & COMBUSTION TUBES • 16ga. 3” O.D. titanium coated combustion chamber. • 16ga. 3” O.D. aluminized steel radiant tubes. OPTIONAL FEATURES • HLRB required when placing two or more heaters on a single control. Provide 24VAC from field. GAS CONNECTION • 1/2” gas cock attached. • 24” x 1/2” flex connector provided. 12 RADIANT SURFACE AREA (SQ. FT.) • 10’ models - 7.6 • 20’ models - 15.2 • 30’ models - 22.8 WARRANTY* • 1 year - Burner box components. • 3 years-Combustion and radiant tubes. • 5 years-Stainless steel burner. *See cover for warranty registration information. OTHER • One reflector center support per reflector. • Stainless steel turbulator baffle included. • Stainless steel upgrades (burner box and reflectors only) are available. • Silicone sealed control box available. • Made in U.S.A. • Visit www.reverberray.com for additional information.