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Master B70 - User Manual

Master B70
20 pages
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R
G 011
Models: B30, B70, B100, B150
IMPORTANT
Read and understand this manual before assembling, starting or servicing
heater. Improper use of heater can cause serious injury. Keep this manual
for future reference.
150 SIDE PV 004
100 SIDE PV 002
PORTABLE
FORCED
AIR HEATERS
OWNER’S MANUAL
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Master B70 Specifications

General IconGeneral
BrandMaster
ModelB70
CategoryHeater
LanguageEnglish

Summary

Safety Information

General Safety Guidelines

Crucial safety rules for operating and maintaining the heater to prevent injury or fire.

Product Identification

Assembly

Assembly Procedure

Step-by-step instructions for assembling the wheels and handles on specific heater models.

Theory of Operation

Fuels

Fuel Recommendations and Warnings

Specifies approved fuels (kerosene, paraffin) and warns against flammable alternatives.

Ventilation

Ventilation Requirements

Details minimum fresh air opening requirements for safe operation and CO prevention.

Electricity Supply

Electrical Specifications

Outlines the heater's voltage, frequency, and power cord wiring color code.

Operation

Starting the Heater

Step-by-step guide on how to safely start the heater, including fuel and electrical connections.

Stopping and Restarting Heater

Instructions for safely shutting down and restarting the heater unit.

Storage

Storage Procedure

Detailed steps for draining and preparing the heater for storage, including fuel handling.

Preventative Maintenance Schedule

Troubleshooting

Heater Ignites, Then Shuts Off

Troubleshooting steps for heaters that ignite but shut off shortly after due to flame-out control issues.

Heater Wont Ignite, Motor Runs

Diagnosing issues when the heater motor runs but ignition fails, covering pressure, spark plug, and filters.

Motor Does Not Start or Fan Slow

Resolving problems where the motor fails to start or the fan operates slowly or not at all.

Service Procedures

Upper Shell Removal

Instructions for safely removing the upper shell to access internal heater components.

Fuel Filter (30;70,000 BTU;Hr Models)

Procedure for cleaning or replacing the fuel filter on specific heater models.

Fuel Filter (90,000 BTU;Hr Model)

Steps to service the fuel filter for the 90,000 BTU/Hr heater model.

Fuel Filter (150,000 BTU;Hr Model)

Guide to cleaning or replacing the fuel filter for the 150,000 BTU/Hr heater model.

Spark Plug (30,000 BTU;Hr Model)

Procedure for cleaning, gapping, and replacing the spark plug on the 30,000 BTU/Hr model.

Spark Plug (70;90,000 BTU;Hr Models)

Steps to clean, gap, and replace the spark plug on higher BTU/Hr models.

Air Output, Air Intake, and Lint Filters

Instructions for cleaning or replacing air output, air intake, and lint filters.

Pump Pressure Adjustment

Guide to adjusting the pump pressure using a pressure gauge for optimal performance.

Nozzle (30,000 BTU;Hr Model)

Procedure for cleaning or replacing the nozzle assembly on the 30,000 BTU/Hr heater.

Nozzle (70;90,000 BTU;Hr Models)

Steps to remove, clean, and reinstall the nozzle on 70/90,000 BTU/Hr models.

Nozzle (150,000 BTU;Hr Model)

Procedure for servicing the nozzle on the 150,000 BTU/Hr heater model.

Pump Rotor Service

Instructions for addressing a binding pump rotor, including cleaning and gap adjustment.

Fan Service

Procedure for removing, cleaning, and reinstalling the fan from the motor shaft.

Specifications

Technical Specifications Table

Detailed technical data including output rating, fuel consumption, and electric requirements.

Warranty and Repair Service

Limited 90 Day Warranty

Details the terms, conditions, and limitations of the manufacturer's warranty for the equipment.

Warranty Service Contact

Information on how to contact the manufacturer for warranty service and obtain a service manual.

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