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Portable Forced Air Heaters
Before using this heater, please read this OPERATING INSTRUCTION very carefully. This USER'S MANUAL has been
designed to instruct you as to the proper manner in which to assemble, maintain, store, and most importantly,
how to operate the heater in a safe and efficient manner. Do not allow anyone who has not read these
Improper use of this heater can result in serious injury or death from burns, fire, explosion, electrical shock, and/
Service must be performed by a qualified service technician. Unvented portable heaters use air (oxygen) from
the area in which it is used. Adequate combustion and ventilation air must be provided. Refer to instructions.
NEWMAC
NM-75K / NM-125K / NM-175K / NM-215K
instructions to assemble, light, adjust or operate the heater.
or carbon monoxide poisoning.
Ce produit peut vous exposer à des produits chimiques, y compris le
monoxyde de carbone, qui est connu dans l'État de Californie pour causer
le cancer, des malformations congénitales et / ou d'autres problèmes de
reproduction. Pour plus d'informations, visitez www.P65warnings.ca.gov
CALIFORNIA PROPOSITION 65 WARNING:
This product can expose you to chemicals including carbon monoxide, which
is known to the State of California to cause cancer, birth defects and/or other
reproductive harm. For more information, go to www.P65warnings.ca.gov
227 Industrial Park Road
South Pittsburg, TN 37380
WARNING:
DANGER:
DANGER:
NEWMAC
(800) 750-2723
PRO
852945C-3304H
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Table of Contents
Related Manuals for Newmac NM-75K
Summary of Contents for Newmac NM-75K
- Page 1 NEWMAC Portable Forced Air Heaters NM-75K / NM-125K / NM-175K / NM-215K WARNING: Before using this heater, please read this OPERATING INSTRUCTION very carefully. This USER’S MANUAL has been designed to instruct you as to the proper manner in which to assemble, maintain, store, and most importantly, how to operate the heater in a safe and efficient manner.
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Page 2: Product Information
Retain instructions for future reference. Description Models NM-75K, NM-125K, NM-175K, NM-215K heaters are 75,000 to 210,000btu/hr heaters. These heaters use 1-K Kerosene for combustion, and electricity to run the fan. It is primarily intended for temporary heating of well ventilated buildings under construction, alteration, or repair. -
Page 3: Product Features
Fuel Cap Power/Reset Switch Fuel Cap Side Cover Lamp Fuel Tank Fuel Tank Thermostat Knot Power Cord Power/Reset Switch Model NM-75K Model NM-125K, NM-175K, NM-215K General Specifications Type of Input Rating Pump Fuel Tank Fuel Model Size L x W x H... -
Page 4: Safety Information
Safety Information RISK OF INDOOR AIR POLLUTION • Use this heater only in well ventilated areas! Provide at least a three square foot (2,800 sq cm) opening of outside air for every 100,000 Btu/hr of heater rating. • People with breathing problems should consult a physician before using the heater. •... - Page 5 Assembly Model NM-75K NM-125K NM-175K NM-215K Handle Front Height Adjustment Pipe Wheels Shaft fixed Bracket Front-Handle Assembly Assembly Rear Handle Rear-Handle Assembly Assembly Axle No Handle Screws Screws and Nuts Axle Cotter Pin and Washer Height Adjustable Pipe Handle Shaft fixed Bkt...
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Page 6: Tools Required
1. Align the holes in the upper housing with the two mounting holes on the handle as shown. 2. Secure handle through holes provided. Handle Screw Handle Air Inlet Thermostat Knob Handle Installation NM-75K Wheel support Fuel Tank Flange FOR MODELS NM-125K Frame This model is furnished with wheels and handles. Wheels, handles and mounting Wheel hardware are found in shipping carton. - Page 7 Guard Assembly (For Canada Only) Guard Interception Guard Interception...
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Page 8: Operation
OF HEATER. The first time you light the heater, it should be done OUTDOORS. Internal Shut-Off Temp. Reset Temp. MODELS This allows the oils, etc., used in +/-10 Degrees +/-10 Degrees manufacturing heater to be burned NM-75K, NM-125K, 176°F (80°C) 158°F (70°C) off outside. NM-175K, NM-215K... -
Page 9: To Shut Down Heater
Operation VENTILATION CAUTION: Risk of indoor air pollution. Use heater only in well ventilated areas. Provide a fresh air opening of at least three (3) square feet (2,800 sq. cm) for Lamp each 120,000 btu/hr. rating. Provide extra fresh air if more heaters are being Room Temp.Display used. -
Page 10: Maintenance
Maintenance WARNING: Never service heater while it is plugged in or while hot! USE ORIGINAL EQUIPMENT REPLACEMENT PARTS. Use of third party or other alternate components will void warranty and may cause unsafe operating conditions. FUEL TANK Flush every 200 hours of operation or as needed. DO NOT Air Out Put Filter flush with water, use fresh 1-K kerosene only. -
Page 11: Circuit Board
Maintenance • Turn the Nozzle rod to anti clockwise and separate with Burner head. • Carefully remove nozzle from Nozzle rod using 5/8” socket wrench. • Blow compressed air through face of nozzle (This will remove any dirt). • Reinstall nozzle into Nozzle rod and tighten firmly (80-100 inch-pounds). •... -
Page 12: Fuel Filter
• Turn relief valve clockwise to increase pressure. • Turn relief valve counterclockwise to decrease pressure. • Set pump pressure to correct pressure for each model. 2) Correct Model Pump Pressure NM-75K 4.7PSI NM-125K 4.9PSI Photo Cell Wire NM-175K 4.9PSI NM-215K 5.5PSI... -
Page 13: Circuit Diagram
Circuit Diagram Power Plug NM-75K, NM-125K, NM-175K, NM-215K Troubleshooting Possible Cause Corrective Action Photocell (Flame Color Checking Sensor) Error Charge Fuel (Fill the fuel if needed) Oil Shortage Check and clean or replace Photocell (Flame Sensor) Bad Photocell (Flame Sensor) -
Page 14: Parts Diagram
Parts Diagram In order to maintain warranty, components must be replaced using original manufacturers parts purchased through your dealer or directly from NewmacPro by calling 1-800-750-2723. Use of third party components will void the warranty. -14-... -
Page 15: Parts List
83759 80746 NM-75k 80747 NM-125K Fan Assembly 80748 NM-175K 80749 NM-215K 80726 NM-125K Igniter 80727 NM-75K, NM-175K, NM-215K 892817 NM-75k Fan Guard (Plastic) 892818 NM-125K, NM-175K, NM-215K Main P.C.B Assembly 80728 Thermistor 81275 892819 NM-75k Handle NM-125K, NM-175K, NM-215K 892844... -
Page 16: Limited Warranty
LIMITED WARRANTY United States Stove Company warrants this product, to the original retail purchaser only, to be free from defects in material and workmanship for a period of one (1) year from the date of the initial purchase as evidenced on an invoice, cancelled check, sales receipt, etc. In the event of a defect, this Limited Warranty shall be limited to the repair or replacement of parts, which prove defective under normal use and service within the limited warranty period, and which United States Stove Company deems at its reasonable discretion. THE LIMITED WARRANTY SET FORTH HEREIN IS THE SOLE WARRANTY PROVIDED ...