MrHeater MH50KR Operating Instructions And Owner's Manual
  1. Manuals
  2. Brands
  3. MrHeater Manuals
  4. Heater
  5. MH50KR
  6. Operating instructions and owner's manual

MrHeater MH50KR Operating Instructions And Owner's Manual

Kerosene forced-air heater
Hide thumbs Also See for MH50KR:
Table of Contents

Advertisement

Quick Links

NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!
NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!
NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!
OPERATING­INSTRUCTIONS­AND­OWNER'S­MANUAL
READ INSTRUCTIONS CAREFULLY:­Read­and­follow­all­instructions.­Place­instructions­in­a­safe­
place­for­future­reference.­Do­not­allow­anyone­who­has­not­read­these­instructions­to­assemble,­
light,­adjust­or­operate­the­heater.
WARNING: If the information in this manual is not followed exactly, a fire or
explosion may result causing property damage, personal injury or loss of life.
­ — ­ Do­not­store­or­use­gasoline­or­other­flammable­vapors­and­liquids­in­the­vicinity­of­this­or­any­
other­appliance.
—­ Service­must­be­performed­by­a­qualified­service­agency.
This­is­an­unvented­portable­heater.­It­uses­air­(oxygen)­from­the­area­in­which­it­is­used.­Adequate­
combustion­and­ventilation­air­must­be­provided.­Refer­to­page­3.
KEROSENE FORCED-AIR HEATER
www.mrheater.com
800-25 1-0001
•
Model­#
MH50KR, MH80KTR,
MH140KTR, MH185KTR,
MH210KTR

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the MH50KR and is the answer not in the manual?

Questions and answers

Related Manuals for MrHeater MH50KR

Summary of Contents for MrHeater MH50KR

  • Page 1 NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! OPERATING­INSTRUCTIONS­AND­OWNER’S­MANUAL Model­# KEROSENE FORCED-AIR HEATER MH50KR, MH80KTR, MH140KTR, MH185KTR, MH210KTR READ INSTRUCTIONS CAREFULLY:­Read­and­follow­all­instructions.­Place­instructions­in­a­safe­ place­for­future­reference.­Do­not­allow­anyone­who­has­not­read­these­instructions­to­assemble,­ light,­adjust­or­operate­the­heater. WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life.

  • Page 2: Table Of Contents

    •­ DO­NOT­PLACE­COOKING­UTENSILS­ON­TOP­OF­ THE­HEATER. •­ PLUG­ELECTRICAL­CORD­INTO­A­PROPERLY­ GROUNDED­THREE-PRONG­RECEPTACLE. MH50KR & MH80KTR WARNING: Not suitable for use on wood floors or other combustible materials. When used the heater should rest on a suitable insulating material at least 1 inch thick and extending 3 feet or more beyond the heater in all directions.

  • Page 3: Heater­specifications

    8.­ Install­the­heater­such­that­it­is­not­directly­exposed­to­water­ ventilation­are: spray,­rain­and­/­or­water. •­ headache­ 9.­ Never­use­in­areas­normally­for­habitation­and­/or­where­ children­may­be­present. •­ dizziness 10.­ Operate­only­on­a­stable,­level­surface.­(MH50KR­&­ •­ burning­eyes­and­nose­ MH80KTR­–­See­wood­floor­warning). •­ nausea 11.­ Do­not­use­with­duct­work.­Do­not­restrict­inlet­or­exit. •­ dry­mouth­or­sore­throat 12.­ Use­only­with­electrical­power­specified.­The­electrical­ Be­sure­to­follow­advice­about­ventilation­in­the­Safety­ connection­and­grounding­must­comply­with­National­ Precautions­section. Electrical­Code­–­ANSI/NFPA­70­(USA)­and­CSA­C22.1­ Forced­Air­means­that­a­blower­or­fan­pushes­the­air­through­the­ Canadian­Electrical­Code,­Part­1­(Canada). heater.­Proper­combustion­depends­upon­this­air­flow;­therefore,­ 13.­ Use­only­a­properly­grounded­3-prong­receptacle­or­...

  • Page 4: Maintenance,­Storage­and­service

    NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! 3.­ Slide­the­large­washer,­then­wheel­onto­the­axle­next­to­the­ RESTART AFTER SAFETY SHUTDOWN­(MH50KR, MH80KTR, cotter­pin. MH140KTR, MH185KTR & MH210KTR) See page 7 4.­ Slide­the­spacer­onto­the­axle­next­to­the­wheel. MH50KR­-­Unplug­unit.­Wait­5­minutes.­Plug­back­in. 5.­ Slide­the­partially­assembled­axle­through­the­wheel­support­...
  • Page 5 NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! Problem:­ Flame­extends­beyond­the­end­of­the­heater. STORAGE Store­the­heater­in­a­dry­location­free­from­fumes­or­dust. Adjustment:­Pump­pressure­is­too­high.­ At­the­end­of­each­heating­season,­clean­the­heater­as­described­ ­ ­ Turn­adjustment­screw­counter­clockwise­to­­ in­the­MAINTENANCE­section.­Drain­and­flush­the­fuel­tank­with­ ­ ­ decrease­pump­pressure. clean­fuel.­The­manufacturer­recommends­completely­filling­the­ tank­with­fuel­for­extended­storage­to­minimize­condensation­ DAILY SCHEDULE inside­the­tank. 1.­ GENERAL.­Make­general­visual­inspection­of­heater­for­loose­ It­is­recommended­to­only­store­kerosene­in­containers­that­are­...

  • Page 6: Troubleshooting

    Push­the­photo­cell­out­of­the­black­rubber­cad­cell­housing­by­pushing­on­the­2­purple­wires. •­ Clean­the­photo­cell­with­a­soft­cloth­and­rubbing­alcohol. •­ Pull­the­photo­cell­back­into­the­cad­cell­housing­and­reinstall­into­holder. •­ Test­heater. 3.­ If­the­heater­still­does­not­operate,­replace­cad­cell. 4.­ Replace­oil­flame­control­assembly. Power­Light Power­to­control 1.­ Sensing­power.­No­action­required. Model­MH50KR and MH80KTR heaters­are­NOT­equipped­with­a­diagnostic­control­board­or­flashing­LED­error­indicator.­See­the­ following­troubleshooting­guide­for­unit­status­and­corrective­action­if­necessary. SYMPTOM TROUBLE SHOOTING High­limit­switch­Open­Circuit­ 1)­ Make­sure­heater­is­cooled­off,­toggle­switch­to­“OFF”­position,­wait­5­minutes­and­retry. Sparks,­calling­for­flame,­but­ 1)­ Check­wiring­to­motor­(per­wiring­schematic­in­manual). no­or­slow­motor­operation­ 2)­ Make­sure­that­the­pressure­gauge­is­in­place­and­not­damaged. ­ ­ 3)­ Adjust­pressure­for­proper­heater­operation­per­manual. ­ ­ 4)­ With­heater­disconnected­from­AC­source,­rotate­fan­clockwise­to­verify­motor­is­free.

  • Page 7: Wiring Diagram

    NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! WIRING DIAGRAM MH50KR/MH80KTR 18AWG GRN ON/OFF SWITCH 18AWG BLK 18AWG BLUE 18AWG BLUE THERMOSTAT 18AWG WHT CORD SET 80KTR ONLY...

  • Page 8: Parts List

    Ref. Item # Item # Item # Item # Item # Description Ref. Item # Item # Item # Item # Item # Description MH50KR MH80KTR MH140KTR MH185KTR MH210KTR MH50KR MH80KTR MH140KTR MH185KTR MH210KTR 27145 27145 27145 27145 27145 Power Cord...

  • Page 9: Exploded­view

    NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING! Kerosene Forced Air Heater • Model MH50KR, MH80KTR, MH140KTR, MH185KTR, MH210KTR Filter­Kit Mr. Heater, Inc.| Kerosene Forced Air Heater...

This manual is also suitable for:

Mh80ktrMh140ktrMh185ktrMh210ktr

Table of Contents