L.B. White CP400AK Manual

1-K
Kerosene
Congratulations!
You have purchased the finest kerosene portable forced air construction heater available.
Your new L.B. White heater incorporates the benefits from the most experienced
manufacturer of heating products using state-of-the-art technology.
We, at L.B. White, thank you for your confidence in our products and welcome any
suggestions or comments you may have...call us, toll-free, at [phone].
Owner's Manual and Instructions
Tradesman Kerosene Heaters
ATTENTION ALL USERS
This heater has been tested and evaluated by C.S.A. International in accordance with
the requirements of Standard ANSI A10.10-1990, CAN/CSA B140.87 and CSA
B140.8 - 1967 and is listed and approved as a Kerosene forced-air construction
heater with application for the temporary heating of buildings under construction,
alteration, or repair. If you are considering using this product for any application
other than its intended use, then please contact the L.B. White Co., Inc.
MODELS OUTPUT (BTUH) FUEL
CP400AK 400,000
CP650AK 650,000
Certification by:
150-26904

WARNING
Fire and Explosion Hazard
■Not for home or recreational vehicle use.
■Installation of this heater in a home or recreational
vehicle may result in a fire or explosion.
■Fire or explosions can cause property damage or loss
of life.
FOR YOUR SAFETY
Do not store or use gasoline or other flammable vapors
and liquids in the vicinity of this or any other appliance.
WARNING
Fire and Explosion Hazard
■Keep solid combustibles a safe distance away from
the heater.
■Solid combustibles include wood, paper, or plastic
products, building materials and dust.
■Do not use the heater in spaces which contain or may
contain volatile or airborne combustibles.
■Volatile or airborne combustibles include gasoline,
solvents, paint thinner, dust particles or unknown
chemicals.
■Failure to follow these instructions may result in a fire
or explosion.
■Fire or explosions can lead to property damage,
personal injury or loss of life.
GENERAL HAZARD WARNING
■Failure to comply with the precautions and instructions provided with this heater, can result in:
— Death
— Serious bodily injury or burns
— Property damage or loss from fire or explosion
— Asphyxiation due to lack of adequate air supply or carbon monoxide poisoning
— Electrical shock
■Read this Owner’s Manual before installing or using this product.
■Only properly-trained service people should repair or install this heater.
■Save this Owner’s Manual for future use and reference.
■Owner’s Manuals and replacement labels are available at no charge. For assistance, contact L.B. White at 800-
345-7200.
2

SECTION PAGE
General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Heater Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Information
Hazard Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
General Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Installation & Assembly
Heater Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Operation
Overview of Heater Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
The Safety System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Fuel Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Fueling Your Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
To Start Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
To Shutdown Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
To Restart Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Longterm Storage of Your Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Maintenance
Fuel Tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Air Input Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Air Output /Lint Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Fan Blades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Nozzle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Spark Plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Photocell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Fuel Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Pump Pressure Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Replace Fuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Parts Identification
Parts Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Warranty Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Table of Contents
General Information
This Owner's Manual includes all options and accessories
commonly used on this heater.
When calling for technical service assistance, or for other
specific information, always have model number,
configuration number and serial number available. This
information is contained on the dataplate.
This manual will instruct you in the operation and care of
your unit. Have your qualified installer review this manual
with you so that you fully understand the heater and how it
functions.
The installation, repair, and servicing of the heater
requires continuing expert training and knowledge of
kerosene heaters and should not be attempted by anyone
who is not so qualified.
Contact your local L.B. White distributor or the L.B. White
Co., Inc. for assistance, or if you have any questions about
the use of the equipment or its application.
The L.B. White Co., Inc. has a policy of continuous product
improvement. It reserves the right to change
specifications and design without notice.
3

Model
Heater Specifications
Fuel Type 1-K, Kerosene
Max Input (BTUH) 400,000 650,000
Ventilation Air Required
to Support Combustion 1400 CFM 3600 CFM
Pump Pressure (psig) 125 110
Fuel Consumption per Hour (gal) 3.0 4.9
Ball Bearing
1/2 HP, 1710 RPM 3/4 HP, 1680 RPM
Electrical Supply (Voltz/Hz/Phase) 120/60/1
4.4 7.1
Dimensions (Inches) Length x width x height 52.5” x 32” x 34” 69.2” x 30.7” x 48.7”
TOP 4 ft.
SIDES 4 ft.
BACK 4 ft.
BLOWER OUTLET 8 ft.
BULK FUEL STORAGE CONTAINER 25 ft.
Net Weight (Lbs.) 141 276
Shipping Weight (Lbs.) 155 298
Minimum Ambient Temperature
in Which Heater May Be Used
SPECIFICATIONS CP400AK CP650AK
Motor Characteristics
Minumum Safe
Distances From
Nearest
Combustible
Materials
Amp Draw
-20oF
4
CONTINUOUS
OPERATION

Safety Information
HAZARD DEFINITIONS
DANGER
Indicates an imminently hazardous situation which, if not
avoided WILL result in death or serious injury.
WARNING
Indicates a potentially hazardous situation which, if not
avoided, COULD result in death or serious injury.
CAUTION
Indicates a potentially hazardous situation which, if not
avoided, MAY result in minor or moderate injury.
WARNING
Before using this heater, please read this USER’S
MANUAL 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.
WARNING
Never leave the heater unattended while burning!
DANGER
Improper use of this heater can result in serious injury or
death from burns, fire, explosion, electrical shock, and/or
carbon monoxide poisoning.
5
GENERAL SAFETY INFORMATION

6
■Use this heater only in well ventilation areas. Provide proper
ventilation. See heater specifications (page 4).
■Never use this heater in living or sleeping areas.
■Carbon Monoxide Poisoning: Early signs of carbon
monoxide poisoning resemble flu-like symptoms such as
headaches, dizziness, and/or nausea. If you have these
symptoms, your heater may not be working properly.
■Get fresh air at once! Have the heater serviced.
■People with breathing problems should consult a physician
before using the heater.
■Some people are more affected by carbon monoxide than
others. These include pregnant women, those with heart or
lung problems, anemia, or those under the influence of
alcohol, or at high altitudes.
■Keep all combustible materials away from this heater.
Minimum Clearances
Outlet 8 feet (250 cm)
Sides, Top and Rear 4 feet (125 cm)
■NEVER use fuels such as gasoline, benzene, paint thinners,
or other oil compounds in this heater
(RISK OF FIRE OR EXPLOSION).
■NEVER use this heater where flammable vapors may be
present.
■NEVER refill the heater’s fuel tank while heater is operating
or still hot. This heater is EXTREMELY HOT while in
operation.
■NEVER block air inlet (rear) or air outlet (front) of heater.
■NEVER use duct work in front or at rear of heater.
■NEVER move or handle heater while still hot.
■NEVER transport heater with fuel in
its tank.
■The heater is equipped with a thermostat, the heater may
start at any time.
■ALWAYS locate heater on a stable and level surface.
■Use 1-K kerosene in this heater. #1 fuel oil is a suitable
substitute.
■Bulk fuel storage should be a minimum of 25 ft. from
heaters, torches, portable generators, or other sources of
ignition. All fuel storage should be in accordance with federal,
state, or local authorities having jurisdiction.
WARNING
Risk of Electric Shock!
WARNING
Risk of CO Poisoning!
WARNING
Risk of Burns/Fire/Explosion!
GENERAL SAFETY INFORMATION (cont.)
■Use only the electrical power (voltage and frequency)
specified on the model plate of the heater. Use only a
threeprong, grounded outlet and extension cord.
■ALWAYS install the heater so that it is not directly
exposed to water spray, rain, dripping water, or wind.
■ALWAYS unplug the heater when not in use.
CALIFORNIA RESIDENTS: This heater produces carbon
monoxide, which is listed by the State of California as a
reproductive toxin under Proposition 65.
MASSACHUSETTS RESIDENTS:Massachusetts state law
prohibits the use of this heater in any building which is used
in whole or in part for human habitation. Use of this heating
device in Massachusetts requires local fire dept. permit
(M.E.L.C. 148, Section 10A).
CANADIAN RESIDENTS: Use of this heater shall be in
accordance with authorities having jurisdiction and CSA
Standard B139.
For CP400AK only.
NEW YORK CITY RESIDENTS: For use only at construction
sites in accordance with applicable NYC codes under NYCFD
certificate of approval #5037

Installation and Assembly Instructions
HEATER SPECIFICATIONS
47
Introduction
Please read this USER’S MANUAL carefully. It will show you how to
assemble, maintain and operate this heater safely and efficiently to
obtain the full benefits of its many features.
Consumer: Retain these instructions for future reference.
Unpacking
1. Remove all packing items applied to heater for
shipment.
2. Remove all items from carton.
3. Check all items for shipping damage.
If heater is damaged, promptly inform dealer where you
purchased heater.
DIMENSIONS & ASSEMBLY INSTRUCTIONS -CP400AK
PRODUCT FEATURES
Figure 1 – Heater Dimensions
Figure 2 – Model CP400AK Features
Front Handle
Hot Air Outlet
Lower Shell
Fuel Gauge
Fuel Cap
Lamp
Thermostat Knob
Power / Reset Switch Power Cord
Extra Electric Outlet
Fuel Tank
Fan Guard
Upper Shell
Rear Handle
Room Temp. Display
Cord Wrap
Drain Plug
34”
52.5” 32”

Front Handle
Rear Handle
Wheel Bar
Wheel Support Frame
Wheels (Semi-Pneumatic) Wheel Caps Cord Wraps Screw (L) Screw (S)
Bushings Cotter Pins
Washers
Nut
Figure 3 – Components
DIMENSIONS & ASSEMBLY (cont.)
ASSEMBLY FOR CP400AK
TOOLS REQUIRED
• Medium Phillips screwdriver
• 3/8” open or adjustable wrench,
use US (Inch) screws nuts
• Long nose pliers
ASSEMBLING WHEEL & HANDLE
1. Slide axle through wheel support frame. Install
wheel bushings and wheel on axle.
NOTE: When installing wheels, tube valve should
face out from support frame (Figure 4).
2. Place flat washers and cotter pins on axle ends
and bend cotter pins with long nose pliers to
secure.
3. Place wheel cap on flat washers and put wheel
cap in flat washers end.
4. Place heater on wheel support frame. Make
sure air inlet end (rear) of heater is over wheels.
Align the holes on fuel tank flange. Insert screws
through handles (front and rear), fuel tank
flange, and wheel support frame as shown in
Figure 4 and attach nut finger tight after each
screw is inserted.
5. After all screws are inserted, tighten nuts firmly.
6. Align the hole on the rear handle with the
mounting hole on the cord wrap.
7. Insert screws through cord wrap, rear handle as
shown in Figure 4 and attach nut finger tight
after each screw is inserted.
8. After all screws are inserted, tighten nuts firmly.
CAUTION
Risk of fire or explosion
■Do not operate heater without support frame fully
assembled to tank.
Figure 4 – Wheel and Handle Assembly
Screw (L)
Fuel Tank Flange
Wheel Support Frame
Wheel
(Semi-Pneumatic)
Nut
Flat Washer
Wheel Cap
Axle
Wheel Tube Valve
Cotter Pin
Bushing
Air Inlet
Screw (S)
Screw (S)
Cord Wrap
Nut
48

DIMENSIONS ASSEMBLY INSTRUCTIONS -
CP650AK
PRODUCT FEATURES
DIMENSIONS & ASSEMBLY (cont.)
Figure 5 – Heater Dimensions
48.7”
69.2” 30.7”
Figure 6 – Model CP650AK Features
Handle Supporter
Hot Air Outlet
Lower Shell
Fuel Gauge
Fuel Cap Lamp
Thermostat Knob
Power / Reset Switch
Power Cord Drain Plug
Fan Guard
Upper Shell
Handle Support
Front Handle
Fuel Tank
Wheel (Solid Type)
49

Figure 7 – Component Identification
Flat Washer
Cotter Pin Bushing
Wheels
(Solid Type) Wheel Caps
Hardware Kit
Front Handle
Handle
Frame
Wheel Axle
Wheel Support Frame
Handle Supporter
ASSEMBLY FOR CP650AK
TOOLS REQUIRED
Long nose pliers
ASSEMBLING WHEEL & HANDLE
1. Slide axle through wheel support frame. Install wheel bushings
and wheel on axle.
NOTE: When installing wheels, tube valve should face out from
support frame (Figure 8).
2. Place flat washers and cotter pins on axle ends and bend cotter
pins with long nose pliers to secure.
3. Place wheel cap on flat washers and put wheel cap
in flat washers end.
4. Loosen 4 screws on the front handle in order to
remove handle front.
5. Move the removed handle front to the handle on
the front side as Figure 8, and then tighten 4
screws after matching handle and handle front.
DIMENSIONS & ASSEMBLY (cont.)
CAUTION
Risk of fire or explosion
■Do not operate heater without support frame fully
assembled to tank.
Figure 8– Wheel and Handle Assembly
410
Wheel
Flat Washer
Wheel Cap
Wheel Axle
Bushing
Nut
User Assembly
Screw MOVE
Wheel Tube Valve