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Operating Instructions
General
All installation should be reviewed and checked by a qualified technician with all local
and National Electric codes observed.
Ensure all connections are properly tightened and all covers are installed.
Never operate the unit un-attended.
All wiring from external power sources to Load Bank Unit should be verified and
checked by a qualified technician with all local and National Electric codes observed.
All interconnection wiring of Operator Control Unit and Load Bank should be verified
and checked by a qualified technician with all local and National Electric Codes
observed.
The following Cautions and Warnings should be strictly enforced.
CAUTION
Operation of the unit with any covers removed will disrupt air flow and allow debris to pass
through resistors possibly damaging equipment.
WARNING
Operation of the unit with any covers removed will pose a shock hazard and danger to
personnel.
WARNING
Do not look into the exhaust of the enclosure while in operation. Exhaust temperatures can
reach temperatures in excess of 500ºF when unit is under load and in operation. Dust and
or debris may also be present.
WARNING
Do not touch the enclosure surfaces while the unit is in operation. Enclosure surfaces are
hot and exhaust temperatures can reach in excess of 500ºF when unit is under load and in
operation.
WARNING
Exhaust opening should not be obstructed and consideration should be given to any
combustibles around the unit due to hot air exhaust.
The Load Bank must be positioned and installed to allow for a 4 Foot intake clearance
as well as a 20 Foot exhaust clearance, avoid blocking the air intake and ensure the
area around the load bank is clear of debris
WARNING
Do not insert a screwdriver or any thin metal objects through the perforated cooling air
grilles while the load is in operation. The power within the unit could arc over and will
cause serious injury to personnel and damage to the unit.
WARNING
Do not operate under load without cooling fan in motion. Immediate equipment damage
may result.
