DeWalt DXH135HD, Instruction Manual

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NOTICE: Before filling fuel tank the first time or after extended
storage periods, drain the fuel tank of any moisture or condensation.
4. Locate heater at a safe distance from combustible materials.
HEATER START UP
1. Turn thermostat to lowest setting, make sure “I/O” switch is “O”. Plug the
heater into a grounded 115V, 60 Hz, 1 Ø outlet. Turn thermostat to highest
setting. Start heater by pushing toggle switch to “I” position (light signifies
switch is in “I” position). Adjust thermostat to desired setting. Heater will
cycle on/off as heat is required.
EXTENSION CORD REQUIREMENTS: Up to 100’ (30.5m) use 16 awg.
conductor. 101’ - 200’ (30.5 - 61.0m) use 14 awg. conductor.
For all models:
• In cold weather (below 10° F), starting may be improved by holding a finger
over the vent hole of the pump adjustment screw cap until the heater
starts.
• This unit is equipped with an interrupt circuit. The reset is integrated into
the “I/O” switch. If the unit does not start, toggle the switch to “O”, wait 5
min. and toggle the switch to “I”.
HEATER SHUT DOWN
Push “I/O” switch to “O” position. For extended shutdown, unplug heater
from power source.
RESTART AFTER SAFETY SHUTDOWN
Toggle switch to “O” position, wait 5 minutes. Restart.
Maintenance and Storage
To prevent personal injury, unplug the heater from the wall outlet
before servicing.
For maximum efficiency and trouble-free service, make the following periodic
maintenance, cleaning and inspections.
ASSEMBLY
(For 135,000, 190,000 and 215,000 BTU/hr models only, see figure 1,
page 9.)
Wheels and handles are found in the shipping carton along with mounting hardware.
The wheels, axle and mounting hardware are in a package. Tools required are a
5/16” nut driver, 3/8” open or adjustable wrench and standard pliers.
1. Assemble the wheels onto the wheel support as shown.
a. Install one of the cotter pins into the hole on one end of axle.
b. Slide the large washer, then wheel onto the axle next to the cotter pin.
c. Slide the spacer onto the axle next to the wheel.
d. Slide the partially assembled axle through the wheel support frame.
e. Slide the spacer onto the axle next to the wheel support.
f.
Slide the wheel then large washer onto the axle and hold in place with the
remaining cotter pin.
g. Install the caps over the larger washers to finish the wheel assembly.
2. Position the heater on the wheel support frame assembly with the exit opposite
the wheels.
3. Use eight screws and nuts to attach the handles to the top of the tank flange.
The screws will go through the handles, tank flange and wheel support frame.
Install the nuts and finger tighten only until all nuts are installed.
4. Tighten all the nuts.
5. Attach cross-bar support to front and rear upright handle with screws and
tighten.
PREPARING FOR OPERATION
1. Check the heater for possible shipping damage. If any is found, immediately
contact the manufacturer at 855-805-5745.
2. Follow all of the “Precautions”.
3. Fill the fuel tank with clean kerosene. In extremely cold weather, condensation
may develop in the tank and it is recommended that a tablespoon of de-icer be
added for each gallon (4 liters) of fuel in the tank. When filling the heater, use at
least 2 gallons (8 liters) of fuel. Be sure heater is level and do not overfill. Use a
funnel or can with a long fill spout.
WARNING: