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Detroit Radiant Products CL3-30-65 Installation Manual

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CL3 Series
Installation Manual
The CL3 Series Infrared Tube Heater is a positive pressure, two stage radiant heater system. This
manual provides specific information related to the CL3 series model. All persons involved with the
installation, operation, and maintenance of the heater system must read and understand the
information in this manual.
Improper installation, adjustment, alteration, service, or maintenance can cause
property damage, injury, or death. Read the installation, operation, and maintenance
instructions thoroughly before installing or servicing this equipment.
This heater must be installed and serviced by trained gas installation and service
personnel only. Failure to comply could result in personal injury, asphyxiation, death,
fire, or property damage.
Do not store or use gasoline or other flammable vapors and liquids in the vicinity of
this or any other appliance.
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 thermostat or, in the absence of such thermostat, in a
conspicuous location.
Do not use this heater in indoor living or sleeping quarters, etc.! Installation of a
tube heater system in residential indoor living spaces may result in property damage,
serious injury, asphyxiation, or death.
For Your Safety
If you smell gas:
• Do not try to light any appliance.
• Do not touch any electrical switch.
• Do not use any phone in your building. • If you cannot reach your gas supplier, call the fire department.
INSTALLER: Present this manual to the end user.
Keep these instructions in a clean and dry place for future reference.
Model#: ______________________ Serial #: _____________________________
WARNING
!
• Immediately call your gas supplier from a neighbor's phone.
• Follow the gas supplier's instructions.
(located on rating label)
LIOCL3-Rev. 25417
Print: 1c-03/19 (DRPC)

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Summary of Contents for Detroit Radiant Products CL3-30-65

  • Page 1 CL3 Series Installation Manual The CL3 Series Infrared Tube Heater is a positive pressure, two stage radiant heater system. This manual provides specific information related to the CL3 series model. All persons involved with the installation, operation, and maintenance of the heater system must read and understand the information in this manual.

  • Page 2: Table Of Contents

    Introduction • Table of Contents Series Contents 1.0 Introduction ................. . . 3 Overview.

  • Page 3: Introduction

    Reference page 64 for a list of the kit contents for your model heater. Materials not included in the heater kit contents (e.g., screws, vent material, terminals, etc.) are the responsibility of the installer. Notify your product representative or Detroit Radiant Products of any discrepancy or missing kit contents prior to installing unit.

  • Page 4: Safety Labels And Their Locations

    Introduction • Safety Labels and Their Locations Series WARNING Read and understand all safety information and warnings in this manual before installation, operation, and maintenance of the radiant tube heater system. Safety Signs and Labels Product safety signs or labels should be replaced by the product user when they no longer are legible. Contact either your local distributor or the product manufacturer for obtaining replacement signs or labels.
  • Page 5 ANSI Z83.20-2016 • CSA2.34-2016 RADIANT TUBE HEATER HEATER BUILD TYPE THIS HEATER REQUIRES A SPECIAL VENTING SYSTEM WHEN Detroit Radiant Products Company INSTALLED AS A CATEGORY I AND III HEATER. REFER TO THE INSTALLATION INSTRUCTIONS FOR PARTS LIST AND METHOD OF INSTALLATION.

  • Page 6: Safety

    Safety • Warning Symbols • Applications Series Safety Read and understand all safety information and warnings in this manual prior to installation, operation, and maintenance of this heater. Warnings indicate a potentially hazardous situation which, if not avoided, could result in injury or death. WARNING Improper installation, adjustment, alteration, service, or maintenance can cause property damage, serious injury, or death.

  • Page 7: Standards, Certifications, And Government Regulations

    Safety • Standards, Certifications, and Government Regulations Series WARNING Not For Use in Indoor Living Spaces. Installing this unit in residential indoor living spaces or sleeping quarters such as bedrooms or basements may result in property damage, serious injury, or death. Standards, Certifications, and Government Regulations Installation of this tube heater must conform with all applicable local, state, and national specifications, regulations, and building codes.

  • Page 8: Clearances To Combustibles

    Safety • Clearances to Combustibles Series Clearances to Combustibles A critical safety factor to consider before installation is the clearances to combustibles. Clearance to combustibles is defined as the minimum distance you must have between the tube surface, or reflector, and the combustible item . Considerations must also be made for moving objects around the tube heater.
  • Page 9 Safety • Clearances to Combustibles Series 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’s thermostat or in a conspicuous location.

  • Page 10: Installation

    Installation • Design Considerations and Prechecks Series Installation WARNING Improper installation, adjustment, alteration, service, or maintenance can cause property damage, serious injury, or death. Read and understand the installation, operation, and maintenance instructions thoroughly before installing or servicing this equipment. Only trained, qualified gas installation and service personnel may install or service this equipment.
  • Page 11 Factory recommended mounting heights are listed as a guideline. If infrared heaters are mounted too low or too high, they may result in discomfort or lack of heat. Detroit Radiant Products Company generally recommends observing the recommended mounting heights to optimize comfort conditions.

  • Page 12: Hanger Placement And Suspension

    Installation • Hanger Placement and Suspension Series Hanger Placement and Suspension WARNING Improper suspension of the tube heater may result in collapse and being crushed. Always suspend from a permanent part of the building structure that can evenly support the total force and weight of the heater. Failure to maintain minimum clearances to combustibles may result in fire and/or explosion, property damage, serious injury, or death.
  • Page 13 Installation • Hanger Placement and Suspension Series Figure 3.2 • Heater Mounting Layout NOTE: A sticker identifying the combustion chamber(s) is located on the Suspension swaged end of the tube(s). Point Suspension Point 10’ x 4” Double- Swaged Radiant Tube Suspension (TP-26R) Point...
  • Page 14 Installation • Hanger Placement and Suspension Series Prepare mounting surface and, if necessary, weld blocks and/or drill holes (see Figure 3.3). NOTE: The burner control box and radiant tubes should be in straight alignment and level. Fasten beam clamp, screw hook, or other type of suspension anchor to hanging point. IF USING CHAINS: Attach and close S-hook (P/N: S-HOOK) and #1 double-loop chain (P/N: THCS) to anchor.
  • Page 15 Installation • Hanger Placement and Suspension Series Figure 3.4 • U-Tube Hanger Mounting Options Single Mounting Bracket Brass Knuckle Exhaust U-Tubes can be mounted from a single suspension U-Tubes can be mounted at a 15°, 30°, or 45° angle point using an optional Single Mounting Bracket with two suspension points using two optional Brass (P/N: SMB) with five S-hooks and #1 double-loop Knuckle (P/N: BK) fittings, #1 double-loop chains, and...

  • Page 16: Radiant Tube Assembly

    Installation • Radiant Tube Assembly Series Radiant Tube Assembly To install the radiant tubes: Place tubes in hangers with the welded seam facing downward and the swaged end of the tube towards the exhaust end of the heater system (see Figure 3.6). NOTE: The first 10-foot combustion tube will utilize two (2) hangers and each subsequent tube will utilize one (1) hanger.

  • Page 17: Optional Elbow Or U-Bend Accessory Configuration

    Installation • Optional Elbow or U-Bend Accessory Configuration Series Slip-fit the radiant tube sections together until tightly connected (install the swaged end of each tube towards exhaust end). NOTE: If it is difficult to mate the tubes, they may be installed incorrectly.
  • Page 18 Installation • Optional Elbow or U-Bend Accessory Configuration Series Elbow can be set Figure 3.10 • Elbow and U-Bend Clearances in both directions Dimension A Tube Clamp Tube Clamp Tube Clamp U-Bend can be set in both directions Dimension A Tube Clamp Tube Clamp 11.5”...

  • Page 19: Burner Control Box Suspension

    Installation • Burner Control Box Suspension Series Burner Control Box Suspension Suspending the burner control box must be done in accordance with applicable codes listed in the Safety section and these instructions. The burner control box must be in straight alignment with radiant tubes and level. Contact your local distributor or the factory to see if your application allows for the rotation of the burner control box.

  • Page 20: Reflector Assembly

    Installation • Reflector Assembly Series Reflector Assembly Reflectors and reflector accessories direct infrared energy to the floor level. The reflector assembly depends on the heater configuration, proximity to combustibles, and space surrounding the heater. Before you begin assembly, determine if the use of reflector accessories is necessary (see Chart 3.5) To install the reflectors (see Figure 3.14): Attach the reflector center supports onto radiant tubes.
  • Page 21 ** Refer to the Clearances to Combustibles Chart 2.1 on page 9 for minimum distances to combustibles when side shield extension(s) are used. Additional accessory options are listed in the Detroit Radiant Products Company Tube Heater Accessory Guide or online at www.detroitradiant.com .

  • Page 22: Baffle Assembly And Placement

    Installation • Baffle Assembly and Placement Series Baffle Assembly and Placement Different models and inputs utilize specific baffle lengths. Remove all enclosed baffle sections from box and retain with applicable heater. Reference shipping label for proper baffle size. To assemble the baffles: (NOTE: Baffles may be inserted into the tube while being assembled.) Determine the number of baffles needed for your model number.

  • Page 23: Final Heater Assembly

    Installation • Final Heater Assembly Series Final Heater Assembly Chart 3.6 • Tube Installation Sequence, Baffle Location, and Secured Joints for Reflectors Double-Swaged Radiant Tube 30 Foot Double-Swaged Radiant Tube 40 Foot Double-Swaged Radiant Tube 50 Foot IMPORTANT: When securing joints on reflectors which are rotated on an angle from horizontal, secure joint only on top side of reflector to allow for sufficient heater expansion and contraction.

  • Page 24: Venting

    Installation • Venting • Replacing Existing Equipment Series Venting The CL3 series tube heater must be vented as described here to properly direct flue gases from the unit to the outside atmosphere. The venting can terminate vertically through the roof (up) or horizontally through a sidewall (sideways).
  • Page 25 Installation • General Venting Requirements Series General Venting Requirements The venting system for CL3 series heaters may terminate horizontally through a sidewall or vertically through the roof, and may be individually or commonly vented. Configuration of the vent termination determines the category type. All model heaters must be installed in accordance with the requirements of this section, as well as the requirements of its category determination, as described in this manual.

  • Page 26: Vertical Venting (Category I)

    Installation • Vertical Venting (Category I) Series When possible, avoid venting through an unconditioned space. Venting through an unconditioned space promotes condensation. When venting through an unconditioned space is unavoidable, or if the unit is installed in an area that is prone to condensation, insulate venting runs greater than 5 feet to minimize the production of condensation.
  • Page 27 Installation • Vertical Venting (Category I) Series Figure 3.19 • Rooftop Venting - Side View Vent Cap 24 in. Min.* Roof* Storm Collar Adjustable Roof Flashing Double-Wall B Vent 1 in. Minimum Clearance - Use Attic Insulation Shield (Field Supplied) Fire Stop Spacer Heater B to C Adapter...

  • Page 28: Horizontal Venting (Category Iii)

    Installation • Horizontal Venting (Category III) Series Horizontal Venting (Category III) An appliance that operates with a positive vent static pressure and with a vent gas temperature that avoids excessive condensate production in the vent is said to be “Category III”. The CL3 series heater is considered a Category III appliance if the venting system meets all of the following criteria: •...
  • Page 29 Installation • Horizontal Venting (Category III) Series Vent Locations and Clearances: • Vent must terminate a minimum of 4 feet below, 4 feet horizontally from, or 1 foot above any window or door that may be opened or gravity air inlet into the building. •...

  • Page 30: Common Venting (Category I)

    Installation • Common Venting (Category I) Series Common Venting (Category I) The common vent system and all attached appliances must be Category I and must be on the same control device. The vent connector should be routed in the most direct route from the units to the common vent. Where two or more vent connectors enter a common gas vent or chimney flue, the smaller connector shall enter at the highest level consistent with the available head room or clearance to combustible material.

  • Page 31: Common Venting (Category Iii)

    Installation • Common Venting (Category III) Series Common Venting (Category III) • A staggered arrangement or a dual exhaust assembly (P/N: Y) must be used when joining two heaters to a common vent so that by-products of one heater do not flow into the adjoining vent of the other heater.

  • Page 32: Optional Unvented Operation

    Installation • Combustion Air Requirements Series Optional Unvented Operation WARNING When installed in a CNG maintenance facility, unvented operation is NOT permissible. Consult all local, state, and federal regulations, and all applicable standards for installation guidelines. For more information, consult the factory. When using an unvented configuration (commercial &...

  • Page 33: Combustion Air Requirements

    Installation • Combustion Air Requirements Series Combustion Air Requirements Combustion air may be supplied to the heater by indoor or outdoor means. Follow these guidelines and all applicable codes for all models prior to installing the combustion air duct work. Local codes may vary.
  • Page 34 Installation • Separated Combustion Systems Series Separated Combustion Systems (Outside Combustion Air) All CL3 series heaters come with a factory-installed combustion air adapter for attaching air intake ducts to the heater. Attach the air intake duct material to the adapter with three (3) non-corrosive sheet metal screws.
  • Page 35 Installation • Separated Combustion Systems • Combustion Air Supply Series Figure 3.25 • Outside Combustion Air Vertical Intake - Side View Roof Intake Cap Roof 18 in. minimum Air Inlet Connection 4” pipe (Flexible boot and band clamps are recommended) Burner Control Box Figure 3.26...

  • Page 36: Gas Supply

    Installation • Gas Supply Series Gas Supply The gas supply to the tube heater must be connected and tested in accordance with national, state, and local codes along with guidelines in this manual. In the United States refer to the latest edition of the ANSI Z223.1 (NFPA 54) Standard and in Canada refer to the latest edition of the CAN/CGA B149.1 Standard.
  • Page 37 Installation • Gas Supply Series IMPORTANT! Before connecting the gas supply to the burner control box: • Verify that the heater’s gas type (as listed on the rating plate) matches that of your application and the installation complies with national and local codes and requirements of the local gas company.
  • Page 38 Installation • Installation of the Gas Line to the Heater Series Connect the main gas supply line with an approved flexible connector or, if the authority having jurisdiction requires rigid piping, the use of approved swing joints may be used. If swing joints are utilized, the heater must be allowed to freely expand and contract without causing undue stress on the gas pipe.
  • Page 39 Installation • Installation of the Gas Line to the Heater Series Refer to Chart 3.7 for natural gas and Chart 3.8 for propane gas to determine the cubic feet per hour (CFH) required for the type of gas and size of unit to be installed. To determine the proper pipe diameter, use the CFH value and the length of pipe necessary from Chart 3.8.
  • Page 40 Installation • Leak Testing Series Chart 3.9 • Maximum capacity for Schedule 40 Metallic pipe, in CFH 1/2” 3/4” 1” 1-1/4” 1-1/2” 2” Pipe Length Prop Prop Prop Prop Prop Prop 10 feet 1050 1600 1046 3050 1993 20 feet 1100 2100 1373...

  • Page 41: Electrical Requirements And Wiring Diagrams

    Installation • Electrical Requirements and Wiring Diagrams Series Electrical Requirements and Wiring Diagrams WARNING Shock hazard. Disconnect power supply before making wiring connections to prevent electrical shock and equipment damage. Any original factory wiring that requires replacement must be replaced with wiring material having a temperature rating of at least 600 V, 105°C.

  • Page 42: Field Wiring Supply Voltage

    Installation • Field Wiring Supply Voltage • Thermostat Connection Series Field Wiring Supply Voltage Before proceeding with electrical connections, ensure that the supply voltage, frequency, phase and current capacity meet the requirements specified on the rating plate. A dedicated line voltage supply with properly sized wire should run directly from the main electrical panel to the heater.
  • Page 43 Installation • Thermostat Connection Series as this may cause the unit to short cycle. Care should be given to locate the thermostat away from drafts or frequently opened doors. To prevent drafts inside the wall from affecting the thermostat’s performance, plug hole for the wire with insulation or suitable caulk. For further information, see the accompanying instructions with the thermostat.

  • Page 44: Unit Start-Up (Commissioning)

    Installation • Unit Start-up (Commissioning) • Pre-Commissioning Series Unit Start-up (Commissioning) WARNING Improper installation, adjustment, alteration, service, or maintenance can cause property damage, serious injury, or death. This heater must be installed and serviced by a trained gas installation and service personnel only. CAUTION Shock Hazard.
  • Page 45 Installation • Verify Proper Inlet Pressure Series Verify Proper Inlet Pressure Before starting up the unit, smell all around the heater for gas. Be sure to smell next to the floor as some gas is heavier than air and will settle on the floor. When turning the gas shut off valve, only use your hand.
  • Page 46 Installation • Verify Manifold Pressure Series Leak check the re-installed pressure tap plug using a soap solution or equivalent method .as described in ANSI Z223.1 (NFPA 54). Verify Manifold Pressure Before starting up the unit, smell all around the heater for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor.
  • Page 47 Installation • Prior to Leaving the Job Site Series Turn off the gas valve with the switch located on the valve body. Remove the pressure gauge tube and the manometer. Replace the manifold pressure tap plug on the gas control valve. Leak check the re-installed pressure tap plug using a soap solution or equivalent method as described in ANSI Z223.1 (NFPA 54).

  • Page 48: High Altitude Operation

    Installation • High Altitude Operation Series High Altitude Operation WARNING Explosion hazard. This heater must be converted by a trained gas installation and service personnel only. Failure to comply could result in personal injury, asphyxiation, death, fire, or property damage. High altitude operation of this tube heater is approved, without modification, for elevations up to 4,500 feet (1,372 m) above MSL (sea level) in the United States.

  • Page 49: Operation

    Operation • Operating Instructions Series Operation WARNING This appliance does not have a pilot ignition. It is equipped with an ignition device which automatically lights the burner. Do not attempt to light the system by hand. BEFORE OPERATING, smell all around the appliance area for gas. Be sure to smell next to the floor as some gas is heavier than air and will settle to the floor.

  • Page 50: Sequence Of Operation

    Operation • Sequence of Operation Series WARNING This heater must be installed and serviced by trained gas installation and service personnel only. Do not bypass any safety features or the heater’s built in safety mechanisms will be compromised. Sequence of Operation Standby: The 35-66 control continually checks for internal faults, circuit integrity, and relay contact positioning.
  • Page 51 Operation • Diagnostics Series Figure 4.1 • Operational Indicator Lights 120V NEUTRAL EARTH - 120V HEATER INPUT - HIGH NEUTRAL - 24V HEATER INPUT - Light 1 (amber) Light 2 (amber) Light 3 (green) Indicates Low Indicates High Indicates Pressure Fire Mode Fire Mode Switch Closes...

  • Page 52: Maintenance

    Maintenance • Troubleshooting Guide Series Maintenance Process Start Corrective Question Question Action Turn up thermostat. Is the power at the Does the fan heater 120 V? blower turn on? Find the source of the electrical problem between panel and heater. Is the green light burnt out? Is the inlet or the outlet Does the switch...
  • Page 53 Maintenance • Troubleshooting Guide Series NOTICE Bypassing any switch is intended for testing purposes only. Do not leave switch bypassed during normal operation or the heater’s built-in safety mechanisms will be compromised. Is there 120 V on the The internal primary side of the internal transformer is transformer?
  • Page 54 Maintenance • Troubleshooting Guide Series Continued from page 52 After igniter is Test for 24 V at valve opening period (usually 45 to 60 seconds warmed up, does after power to heater). Is there 24 V to valve for 8 seconds? gas valve open? Replace circuit board.
  • Page 55 Maintenance • Troubleshooting Guide Series Check to make sure gas pressure is within minimum and maximum inputs, as indicated on the heater’s rating plate. Replace gas valve. Is gas pressure OK? Correct problem. Were the gas lines purged of air? Purge gas line.

  • Page 56: Heater Components And Parts List

    Maintenance • Heater Components and Parts List Series Figure 5.1 • Burner Assembly Components 3097A 3098 3011 3060 3002A 3096A 222A 3044 3012 3094 3140, 3099 3141 3094A 3001 3008A 3380 3005A 3252 1018 851B 264D/E 3093 3072 1325 3010 3003A 3004 3033C...
  • Page 57 Maintenance • Heater Components and Parts List Series Figure 5.2 • Tube and Reflector Components 82C, 82E Chart 5.2 • Parts List Part # Description Part # Description TP-264D Differential Pressure Switch, 70-85 MBH TP-3008A Gas Valve Mounting Bracket TP-264E Differential Pressure Switch, 65 MBH TP-3010 Service Panel Hinge...

  • Page 58: Routine Inspection

    Maintenance • Routine Inspection Series WARNING Personal injury or death may result if maintenance is not performed by properly trained gas installer or service personnel. Contact the installing distributor or place of purchase for service. Do not operate heating system if repairs are necessary. Allow heater to cool prior to servicing.
  • Page 59 Maintenance • Routine Inspection Series • Vent pipe system: Check the outside termination and the connections at the heater. Inspect the vent exhausts for leakage, damage, fatigue, corrosion, and obstructions. If dirt becomes a problem, installation of outside air intake ducts for combustion is recommended. •...
  • Page 60 Maintenance • Maintenance Log Series Maintenance Log Date Maintenance Performed Replacement Parts Required...
  • Page 61 Maintenance • Notes Series Notes...
  • Page 62 Maintenance Series This page intentionally left blank.

  • Page 63: Limited Warranty

    Detroit Radiant Products Company designates, shipping costs prepaid, will be, as the exclusive remedy, repaired or replaced at Detroit Radiant Products Company’s option. For limited warranty claim procedures, see PROMPT DISPOSITION below. This limited warranty gives purchasers specific legal rights which vary from jurisdiction to jurisdiction.

  • Page 64: Kit Contents

    • 10 years - Stainless steel burner • Manufacturer’s Approval for CNG facilities • See page 63 for terms and conditions © 2019 Detroit Radiant Products Co. 21400 Hoover Road • Warren, MI 48089 Phone: (586) 756-0950 Fax: (586) 756-2626 www.detroitradiant.com •...

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