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OPERATING INSTRUCTIONS

AND OWNER’S MANUAL

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.

Model # 125-R / 125-RN

04/03 Revision L1 #18666

GAS-FIRED INFRA-RED

PORTABLE CONSTRUCTION HEATER

DO NOT LEAVE HEATER UNATTENDED OR IN OPERATION WHILE SLEEPING

WARNING: 

NOT FOR HOME OR RECREATIONAL VEHICLE USE

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.

CYLINDER NOT INCLUDED

Summary of Contents for 125-R

Page 1: ...ONSPROVIDEDWITHTHISHEATER CANRESULTINDEATH SERIOUSBODILYINJURYANDPROPERTYLOSSORDAMAGEFROM HAZARDSOFFIRE EXPLOSION BURN ASPHYXIATION CARBONMONOXIDEPOISONING AND OR ELECTRICALSHOCK ONLYPERSONSWHOCANUNDERSTANDANDFOLLOWTHEINSTRUCTIONSSHOULDUSEOR SERVICETHISHEATER IFYOUNEEDASSISTANCEORHEATERINFORMATIONSUCHASINSTRUCTIONMANUALS LABELS ETC CONTACTTHEMANUFACTURER WARNING FIRE BURN INHALATIONANDEXPLOSIONHAZ...

Page 2: ...e this heater in a space where gasoline or other liquids having flammable vapors are stored or used WARNING DONOTEXCEED psi 14 w c GAS PRESSURETOTHEGASCONTROLVALVE 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 VENTILATION WARNING THISAPPLIANCEISUNVENTEDANDMUSTBE US...

Page 3: ...ping water Use of this heater in a draft windy area decreases its efficiency If possible operate the unit in a draft free area PIPING For Model 125 R for use with LP Gas This model may be connected to a self contained LP Gas supply system using the hose and regulator assembly supplied with the appliance OR it may be connected to a permanentlyinstalledLP Gassupplysystem If connected to a self conta...

Page 4: ...t your sensitivity to that particular odor Odors present in animal confinement buildings can mask fuel gas odor The odorant in propane LP gas and natural gas is colorless and the intensity of its odor can fade under some circumstances If there is an underground leak the movement of gas through the soil can filter the odorant Propane LP gas odor may differ in intensity at different levels Since Pro...

Page 5: ...ntial for physical damage to the appliance is reduced to a minimum The owner operator of this appliance must ensure that precautions are taken to protect the appliance from physical damage LIGHTINGANDSHUTDOWN Lighting the Heater 1 Before attempting the light the heater smell all around the heater area for gas Be sure to smell next to the floor because LP Gas is heavier than air and will settle on ...

Page 6: ... provide properly sized flame Rotate the key clockwise to decrease or counter clockwise to increase flame 3 Replace the pilot adjustment cap MAINTENANCEINSTRUCTIONS This heater including hose and regulator assembly if applicable must be inspected before each use If the hose for the Model 125 R shows evidence of excessive abrasion or wear or if the hose is cut it must be replaced prior to the heate...

Page 7: ...TION REF ITEM DESCRIPTION 1 00332 Manual Control Valve 2 04466 Filter Diffuser 3 05363 Orifice Pilot 125 R 4 09352 Thermocouple 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 CR815 Axle Brackets 13 CR810 Wheel Figure 2 Figure 1 ...

Page 8: ...ions and Owner s Manual GAS FIREDINFRA REDPORTABLECONSTRUCTIONHEATER MODELS 125 RN 125 R 4 3 2 1 5 6 7 8 9 10 11 12 13 Combustion Chamber Mounting Bracket PilotSupplyTube PressureTestPort PropaneHose TopPlate FrameAssembly ...

Page 9: ...manufactured and sold will be free from defects in material and workmanship Parts assemblies controls etc furnished by Scheu Products Co will carry a one 1 year warranty on the applicable warranties of the suppliers The sole responsibility of Scheu Products Co under this warranty shall be to replace or repair any part for which a written claim is made to Scheu Products Co within the time limit of ...

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