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Table of Contents
RECEIVING ........................................................................................................................................... 3
INSPECTING ........................................................................................................................................... 3
LIFTING AND MOVING ......................................................................................................................... 3
SAFETY SYMBOLS ................................................................................................................................. 4
SYMBOL MEANING ............................................................................................................................... 4
SAFETY .................................................................................................................................................. 5
DEFINITIONS........................................................................................................................................... 6
POWER AND GROUND CONNECTIONS ............................................................................................. 7
AIR INTAKES AND EXHAUST PORTS ..................................................................................................... 7
INTAKE AND EXHAUST DUCTING ......................................................................................................... 8
EXHAUST TEMPERATURE ........................................................................................................................ 9
CONNECTING AND DISCONNECTING ............................................................................................... 9
SPECIFICATIONS .................................................................................................................................. 9
OPERATION ........................................................................................................................................ 10
PRE-STARTUP ........................................................................................................................................ 10
STARTUP AND OPERATION ................................................................................................................. 10
REMOTE OPERATION........................................................................................................................... 11
SHUTDOWN .......................................................................................................................................... 12
TROUBLESHOOTING ........................................................................................................................... 12
REPLACING FUSES .............................................................................................................................. 13
REPLACING RESISTORS ...................................................................................................................... 14
PREVENTATIVE MAINTENANCE OF HEATER ...................................................................................... 14
OPTIONAL EQUIPMENT ...................................................................................................................... 15
SERVICE PARTS ................................................................................................................................... 16
APPENDIX A – ELECTRICAL SCHEMATICS ............................................ Error! Bookmark not defined.
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READ ALL INSTUCTIONS!
WARNING: This unit operates with high voltage and has the ability to produce extreme
temperatures. Failure to follow all instructions shown in this manual may result
in serious injury or death.
RECEIVING
INSPECTING
1. Check the exterior of the shipping container or packaging material for obvious
damage.
2. Document and report any exterior damage to the carrier immediately.
3. Check if casters turn freely and that locks work.
LIFTING AND MOVING
CAUTION: Use proper lifting devices or methods. Inadequate lifting devices or methods
can damage the heater. Only units shipped with eyebolts can be safely lifted
from above. Only units provided with lifting channels may be safely lifted
using fork lift or lift truck.
Fork Tubes
45°
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SAFETY SYMBOLS
The purpose of safety symbols is to attract your attention to possible dangers. The safety
symbols and the explanations with them deserve your careful attention and understanding.
The symbol warnings do not, by themselves, eliminate any danger. The instructions and
warnings they give are no substitutes for proper accident prevention measures.
WARNING: Be sure to read and understand all safety instructions in the Operator’s
Manual, including all safety alert symbols such as “DANGER,” “WARNING”,
and “CAUTION” before using this unit.
SYMBOL MEANING
Indicates a hazardous situation that, if not avoided,
DANGER
will result in death or serious injury. This symbol is
limited to the most extreme situations.
WARNING
CAUTION
NOTICE
NOTICE - Wear
Eye Protection
Indicates a hazardous situation that, if not avoided,
could result in death or serious injury.
Indicates a hazardous situation that, if not avoided,
could result in minor or moderate injury.
Indicates a situation that, if not avoided, could
result in misuse of or damage to the load bank.
Always wear safety goggles or safety glasses when
operating this unit.
NOTICE - Read
Operator’s
To reduce risk of injury, read and understand entire
operator’s manual before operating unit.
Manual
NOTICE - Let
Fans Run
Let fans run for at least 3 minutes after turning off
test power before turning fans off.
NOTICE - Do
Not Block
Airflow
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Unit may overheat without proper airflow
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CAUTION –
Blown Debris
WARNING –
Electrical
Shock
To reduce risk of injury to persons or damage to the
unit, remove objects that can be moved by the
cooling fans of the unit.
This unit can potentially operate at high voltage
and current. Improper use can lead to
electrocution, causing serious injury or death.
CAUTION –
Burn and fire
Exhaust air and surfaces may be hot
hazard
CAUTION –
Moving Parts
Moving parts can cut or crush. Keep hands clear.
Do not operate with guards removed.
SAFETY
WARNING: This heater is designed to handle only one specified voltage. Work on heater
internal systems should only be attempted by highly-trained technicians and
only when power has been disconnected and cannot be reconnected to the
unit.
CAUTION: Heaters must be installed and used in accordance with local codes. Cables
must be able to safely handle the voltages and current expected. Size cables
for a voltage drop of 2% or less. Insulation on the cabling must be suitable for
the conditions that the cables will be subjected to.
NOTICE: IMPORTANT INSTRUCTIONS
When using electrical appliances, basic precautions should always be followed to reduce
the risk of fire, electrical shock, and injury to persons, including the following:
1. Read all instructions before using this heater.
2. This heater is hot when in use. To avoid burns, do not let bare skin touch hot
surfaces. Use handles when moving this load bank. Keep combustible materials,
such as furniture, pillows, bedding, papers, clothes, and curtains at least 20 feet
from all sides of the heater
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