Universal 125-RN Operating Instructions And Owner's Manual

Gas-fired infra-red portable construction heater

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READ INSTRUCTIONS CAREFULLY: Read and follow all instructions. Place instructions in a safe
place for future reference. Do not allow anyone who has not read these instructions to assemble,
light, adjust or operate the heater.
GENERAL HAZARD WARNING:
FAILURE TO COMPLY WITH THE PRECAUTIONS AND INSTRUCTIONS PROVIDED WITH THIS HEATER
CAN RESULT IN DEATH, SERIOUS BODILY INJURY AND PROPERTY LOSS OR DAMAGE FROM
HAZARDS OF FIRE, EXPLOSION, BURN, ASPHYXIATION, CARBON MONOXIDE POISONING, AND/OR
ELECTRICAL SHOCK.
ONLY PERSONS WHO CAN UNDERSTAND AND FOLLOW THE INSTRUCTIONS SHOULD USE OR
SERVICE THIS HEATER.
IF YOU NEED ASSISTANCE OR HEATER INFORMATION SUCH AS INSTRUCTION MANUALS, LABELS,
ETC., CONTACT THE MANUFACTURER.
WARNING:
FIRE, BURN, INHALATION AND EXPLOSION HAZARD. KEEP SOLID COMBUSTIBLES SUCH AS
BUILDING MATERIALS, PAPER OR CARDBOARD A SAFE DISTANCE AWAY FROM THE HEATER AS
RECOMMENDED BY THE INSTRUCTIONS. NEVER USE THE HEATER IN SPACES WHICH DO OR MAY
CONTAIN VOLATILE OR AIRBORNE COMBUSTIBLES OR PRODUCTS SUCH AS GASOLINE, SOLVENTS,
PAINT THINNER, DUST PARTICLES OR UNKNOWN CHEMICALS.
WARNING: NOT FOR HOME OR RECREATIONAL VEHICLE USE
OPERATING INSTRUCTIONS
AND OWNER'S MANUAL
Model # 125-R / 125-RN
GAS-FIRED INFRA-RED
PORTABLE CONSTRUCTION HEATER
DO NOT LEAVE HEATER UNATTENDED OR IN OPERATION WHILE SLEEPING
CYLINDER NOT INCLUDED
04/03 Revision L1 #18666

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Summary of Contents for Universal 125-RN

  • Page 1 PAINT THINNER, DUST PARTICLES OR UNKNOWN CHEMICALS. WARNING: NOT FOR HOME OR RECREATIONAL VEHICLE USE OPERATING INSTRUCTIONS AND OWNER’S MANUAL Model # 125-R / 125-RN GAS-FIRED INFRA-RED PORTABLE CONSTRUCTION HEATER DO NOT LEAVE HEATER UNATTENDED OR IN OPERATION WHILE SLEEPING...
  • Page 2: Table Of Contents

    SPECIFICATIONS MODEL NO...125-R...125RN GAS TYPE ... LP-Gas ... Natual Gas MAX. INLET PRESSURE..14 IN. W.C..14 IN. W.C. MIN. INLET PRESSURE .. 13.5 IN. W.C..7 IN. W.C. MANIFOLD PRESSURE .. 12.5 IN. W.C..6 IN.W.C. WARNING DO NOT EXCEED ½...
  • Page 3: Installation Instructions

    • With the (U.S.) National Fuel Gas Code, ANSI Z223.1 – Latest Edition (for Natural and LP-Gas operation, Models 125-RN, 125-R), and with the (U.S) Standard for the Storage and Handling of Liquefied Petroleum Gases, ANSI/NFPA 58 (for LP Gas operation, Model 125-R), or •...
  • Page 4: Odor Fade Warning

    WARNING Asphyxiation Hazard • Do not use this heater for heating human living quarters. • Do not use in unventilated areas. • The flow of combustion and ventilation air must not be obstructed. • Proper ventilation air must be provided to support the combustion air requirements of the heater being used.
  • Page 5: Operating Instructions

    For Model 125-RN (for use with natural gas) Piping must be clean and free from scale or burrs. Install regulator supplied with heater. Connect with 1/2” NPT nipple (not included) to Control Valve. Connect the appliance to an appropriately designed and installed fuel supply system.
  • Page 6: Maintenance Instructions

    valve knob. If pilot does not remain lighted, repeat the lighting operation allowing a longer period of time before releasing the gas valve knob. NOTE: In cases where long runs of gas supply lines have been installed ahead of the appliance, it may be necessary to bleed trapped air out of the supply lines before lighting the pilot.
  • Page 7: Replacement Parts List

    5 ... 11357 ... Pilot Burner 6 ... 11695 ... Regulator (125-R) 7 ... 11666 ... Regulator (125-RN) 8 ... 05374 ... Orifice Pilot (125-RN) 9 ... CR805 ... Ignitor 10 ... CR835 ... Piezo 11 ... CR820 ... Axle 12 ...
  • Page 8 GAS-FIRED INFRA-RED PORTABLE CONSTRUCTION HEATER MODELS 125-RN / 125-R Frame Assembly Top Plate Combustion Chamber Mounting Bracket Pilot Supply Tube Propane Hose Pressure Test Port Operating Instructions and Owner’s Manual...
  • Page 9: Service And Parts Ordering Information

    Please include the model number, date of purchase, and description of problem in all communication. WARRANTY Gas Fired Infra Red Portable Construction Heater 125-RN & Scheu Products Co.. warrants that Infra Red Heaters manufactured and sold will be free from defects in material and workmanship.

This manual is also suitable for:

125-r

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