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