Contents
Heater Sizes 35,000 50,000 70,000
PORTABLE FORCED AIR HEATERS
100,000 150,000 Btu/Hr
Models NTH35, NTH50, NTH70, NTH100, and NTH150
PORTABLE FORCED AIR HEATERS
SAFETY INFORMATION
WARNINGS
UNPACKING
PRODUCT IDENTIFICATION
FUELS
VENTILATION
ASSEMBLY
FOR 100,000 AND 150,000 BTU/HR MODELS ONLY
PORTABLE FORCED AIR HEATERS
THEORY OF OPERATION
EXTENSION CORD WIRE SIZE REQUIREMENTS
OPERATION
TO START HEATER
STORING TRANSPORTING, OR SHIPPING
MAINTENANCE
PREVENTATIVE
SCHEDULE
See Air Output, Air Intake and Lint
TROUBLESHOOTING
Shipping, page
WARNING High voltage
PORTABLE FORCED AIR HEATERS
SERVICE PROCEDURES
Upper Shell Removal
Fuel Filter
SERVICE PROCEDURES
Continued
35,000 Btu/Hr Model
50/70/100/150,000 Btu/Hr Models
Pump Pressure Adjustment
SERVICE PROCEDURES
PORTABLE FORCED AIR HEATERS
Continued
Continued
SERVICE PROCEDURES
35,000 Btu/Hr Model
50/70/100/150,000 Btu/Hr Models
Procedure if Rotor is Binding
SERVICE PROCEDURES
PORTABLE FORCED AIR HEATERS
Continued
WIRING DIAGRAMS
SPECIFICATIONS
SERVICE PROCEDURES
Continued
PARTS
ILLUSTRATED
BREAKDOWN
NTH35 35,000 BTU/HR MODEL
NTH35 35,000 BTU/HR MODEL
PARTS LIST
PART
PART
50,000 BTU/HR MODEL
NTH50
PORTABLE FORCED AIR HEATERS
ILLUSTRATED
PARTS LIST
NTH50 50,000 BTU/HR MODEL
PART
PART
NTH70
ILLUSTRATED PARTS BREAKDOWN
70,000 BTU/HR MODEL
PORTABLE FORCED AIR HEATERS
PARTS LIST
NTH70 70,000 BTU/HR MODEL
PART
PART
100,000 BTU/HR MODEL
NTH100
Burner Head Assembly
Motor and Pump Assembly
PARTS LIST
NTH100 100,000 BTU/HR MODEL
PART
PART
150,000 BTU/HR MODEL
NTH150
PORTABLE FORCED AIR HEATERS
ILLUSTRATED
PARTS LIST
NTH150 150,000 BTU/HR MODEL
PART
PART
WHEELS AND HANDLES
ACCESSORIES
100,000 AND 150,000 BTU/HR MODELS
AIR GAUGE KIT - HA1180
EC CONFORMITY DECLARATION
EQUIPMENT - LIMITED ONE YEAR WARRANTY
WARRANTY INFORMATION
WARRANTY SERVICE
CERTIFICATE OF GENERAL