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High Intensity Gas Fired Infrared Unit Heaters
Model IHR, Control Codes 47, 48, 97, 98, 27, and 67
WARNING
!
Improper installation, adjustment, alteration,
service or maintenance can cause property
damage, injury or death. Read the installation,
operating, and service/maintenance instructions
thoroughly before installing or servicing this
equipment.
WARNING
!
Gas-Fired appliances are not designed for use in
hazardous atmospheres containing flammable
vapors or combustible dust, or atmospheres
containing chlorinated or halogenated
hydrocarbons.
FOR YOUR SAFETY
The use and storage of gasoline or other flammable
vapors and liquids in the vicinity of this appliance is
hazardous.
FOR YOUR SAFETY
If you smell gas:
1. Open Windows.
2. Do not touch electrical Switches.
3. Extinguish any open flame.
4. Immediately call your gas supplier.
5. If gas supplier cannot be reached, call fire
department.
FOR INDOOR INSTALLATION ONLY.
NOT FOR RESIDENTIAL USE.
INSTALLATION AND SERVICE MANUAL
!
!
INSTRUCTIONS APPLY TO:
Installation
Operation
HAZARD INTENSITY LEVELS
• DANGER: Failure to comply will result in severe
personal injury or death and property damage
• WARNING: Failure to comply could result in severe
personal injury or death and/or property damage.
• CAUTION: Failure to comply could result in minor
personal injury and/or property damage.
CONTENTS
Section
1. Safety ....................................................................3
2. Installation .............................................................9
3. Operation ............................................................ 19
4. Maintenance .......................................................20
5. Limited Warranty ................................................. 24
These heaters must NOT be used in the
following applications:
• Enclosed swimming pool areas
• Areas with contaminated atmospheres.
• Areas requiring explosion-proof equipment.
• Process heating applications.
ATTENTION
Mount a copy of these instructions adjacent
to the heater and retain a copy for future
reference.
9-512
January 2017
Maintenance
Page
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Table of Contents
Related Manuals for Modine Manufacturing IHR 60
Summary of Contents for Modine Manufacturing IHR 60
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Page 1: Table Of Contents
9-512 January 2017 INSTALLATION AND SERVICE MANUAL High Intensity Gas Fired Infrared Unit Heaters Model IHR, Control Codes 47, 48, 97, 98, 27, and 67 INSTRUCTIONS APPLY TO: Installation Operation Maintenance HAZARD INTENSITY LEVELS WARNING • DANGER: Failure to comply will result in severe Improper installation, adjustment, alteration, personal injury or death and property damage service or maintenance can cause property... - Page 2 IHR Series Manual Contents 1.0 Safety..............3 Safety Symbols .
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Page 3: Safety
IHR Series Manual Safety • Safety Symbols • Applications Safety WARNING Improper installation, adjustment, alteration, service, or maintenance can cause property damage, serious injury, or death. Read and understand the installation, operating, 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 4: Clearance To Combustibles
IHR Series Manual Safety • Clearance to Combustibles Clearance to Combustibles WARNING Placement of explosive objects, flammable objects, liquids, and vapors close to the heater may result in explosion, fire, property damage, serious injury, or death. Do not store, or use, explosive objects, liquids, and vapor in the vicinity of the heater. - Page 5 Model No. Sides Back Below/Front IHR 30 IHR 60 IHR 90 IHR 130 IHR 160 * This clearance is 80 in. when the heater is fitted with a parabolic reflector. NOTE: If the heater is mounted beneath a non-combustible surface, a 24 in. minimum top clearance must be maintained from the top of the heater to prevent overheating the controls.
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Page 6: Gas Connection
Safety IHR Series Manual • Gas Connection • Standards, Certifications and Government Regulations Gas Connection WARNING An approved connector, suitable for the environment of equipment usage, is required. Visible or excessive swaying, flexing, and vibration of the gas connections must be avoided to prevent failure. - Page 7 IHR Series Manual Safety • Standards, Certifications and Government Regulations Chart 1.3 • Standards and Code Installation Guidelines • Building Type Building Codes and Guidelines Aspect Public Installation of this infrared heater in public garages must conform to the following Garages codes: United States: Standard for Parking Structures NFPA 88A (latest edition) or the...
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Page 8: Safety Signs And Labels
MAX. MOUNTING ANGLE 35 DEGREES 14.0 INCHES W.C. DESIGN COMPLIES WITH: Serial No. 0807MODI123456001 ANSI Z83.19 (latest edition) - Gas Fired High Intensity Infra-Red Heater MODINE MANUFACTURING COMPANY 1500 DEKOVEN AVENUE - RACINE, WI 53403 1.800.828.4328 (HEAT) www.modinehvac.com Rating Plate Bottom View UNVENTED GAS RADIANT HEATER FOR INDOOR (Non-Residential) INSTALLATION ONLY. -
Page 9: Installation
IHR Series Manual Installation • Design Installation WARNING Read and understand, the installation, operating, and maintenance instructions thoroughly before installing or servicing this equipment. Only trained, qualified gas installation and service personnel may install or service this equipment. CAUTION This heater cannot be used in a building with an uninsulated roof or condensation problems can occur. Design To ensure a safe, properly designed heating system, a layout should be developed for the correct placement of the infrared heater(s). -
Page 10: Heater Placement
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. Modine Manufacturing Company generally recommends observing the recommended mounting heights to optimize comfort conditions. However, certain applications such as spot heating, freeze protection, outdoor patio heating or very high ceilings may result in the heaters being mounted outside of the recommended mounting heights. -
Page 11: Spot Heating
BTU/h Protected/Insul. 14’ x 14’ 12’ to 14’ 6’ 14’ Cold/Drafty 16’ x 16’ 12’ to 14’ 6’ 16’ IHR 60 60,000 Average 18’ x 18’ 14’ to 16’ 7’ 18’ BTU/h Protected/Insul. 20’ x 20’ 16’ to 18’ 8’... -
Page 12: Heater Mounting
Installation IHR Series Manual • Heater Mounting Heater Mounting WARNING Improper suspension of the infrared heater may result in collapse and being crushed. Always suspend from a permanent part of the building structure that can support the total force and weight of the heater. -
Page 13: Ventilation
IHR Series Manual Installation • Ventilation Ventilation WARNING Insufficient ventilation may result in health problems, carbon monoxide poisoning, or death. Vent enclosed spaces and buildings according to national, state, provincial, and local codes. Improper venting may result in asphyxiation, fire, explosion, injury, or death. It is required that the levels where heaters are mounted be properly ventilated to supply combustion air to the heaters and to sufficiently dilute the products of combustion. -
Page 14: Gas Supply
The gas supply to the infrared heater must be connected and tested in accordance with national, state, provincial, and local codes along with the guidelines in the Modine Manufacturing Company IHR Series 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 B149.2 Standard. - Page 15 IHR Series Manual Installation • Gas Connection To connect the gas: WARNING Failure to install, operate, or service this appliance in the approved manner may result in property damage, injury, or death. An approved connector, suitable for the environment of equipment usage, is required. Visible or excessive swaying, flexing, and vibration of the gas connections must be avoided to prevent failure.
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Page 16: Leak Testing
Installation IHR Series Manual • Gas Connection • Leak Testing Figure 2.5 • Gas Connection NOTE: Use a Disconnect switch TOP VIEW regulator when gas supply pressure exceeds 14” W.C. Do not exceed 14” W.C. to the appliance. Drip Leg/ Sediment Trap 20˚... -
Page 17: Electrical Requirements And Wiring Diagrams
IHR Series Manual Installation • Electrical Requirements and Wiring Diagrams 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 105°C. All field installed wiring to the unit heater must be must be done in accordance with the national, state, provincial, local codes, and to the guidelines in this manual. - Page 18 Installation IHR Series Manual • Wiring Diagrams Figure 2.7 • Millivolt • 750 Schematic • Millivolt Control N/PFS-2 24VAC Figure 2.8 • 24V Schematic • Direct Spark (24VAC) Ignition ELECTRODE • VA Draw: 12 ASSEMBLY • Amps: .48 SENSE • Potted Circuit GROUND NEUTRAL Board...
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Page 19: Operation
IHR Series Manual Operation • Lighting Instructions Operation WARNING Do not attempt to ignite a direct spark ignition heater by hand. Failure to comply could result in personal injury, property damage, explosion, fire, or death. Upon satisfactory completion of the electrical supply and purging of the gas supply line to the heater(s), follow the lighting instructions on the heater’s rating label to put the heater into operation. -
Page 20: Maintenance
Maintenance • IHR Series Manual Maintenance Checks Maintenance It is recommended that the following become a standard yearly procedure to obtain maximum operating efficiency and trouble free operation. During long periods of non-usage, remove or cover heater with a polyethylene bag and shut off gas supply. If further service to the heater is desired, contact your representative or the factory. -
Page 21: Troubleshooting Guide
IHR Series Manual Maintenance • Troubleshooting Chart 4.1 Troubleshooting Guide Symptom Code Possible Cause Corrective Action Burning of gas-air A, B • Heater mounted at incorrect angle. • Mounting angle 20°-35° from horizontal. mixture inside A, B • Excessive drafts. •... -
Page 22: Heater Assembly Components
Maintenance IHR Series Manual • Heater Assembly Components Heater Assembly Components NOTE: Replacement burners are called “rayheads” with rod inserts. Ceramic grids are not sold separately. Figure 4.1 • Heater Assembly Components Figure 4.2 • Heater Assembly Components (side view) (rear view of Direct Spark) Cross-over Heat Shield... -
Page 23: Parts Listing
IHR Series Manual Maintenance • Parts Listing Parts Listing IMPORTANT: Contact factory for conversion assistance. Note: Gas type conversions require gas valve and gas orifice among other changes Conversion may also require burner and crossover changes. • Chart 4.2 Direct Spark Control Components Voltage Part No. -
Page 24: Limited Warranty
Burners High Intensity INfrared Units Sheet Metal Parts All Prodcuts As Modine Manufacturing Company has a continuous product improvement program, it reserves the right to change design and specifications without notice. Modine Manufacturing Company 1500 DeKoven Avenue Racine, WI 53403 Phone: 1.800.828.4328 (HEAT)
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