Avtron K922A, Руководство пользователя

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Troubleshooting
Avtron Outdoor Resistive Load Bank • Part Number K922AD41523
7-1
SECTION VII
TROUBLESHOOTING
NOTE
Servicing should always be done only by trained, qualified service
technicians.
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W A R N I N G
Be sure that all sources of power to the Load Bank are disconnected
before servicing.
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PROBLEM
POSSIBLE
CAUSES/REMEDIES
1. Load Bank main power
fails to come on or load
cannot be energized.
a. Main switch or circuit breaker is not closed.
b. Unit is not connected according to the
Schematic/Interconnection Diagram.
c. Terminals were damaged during shipment.
d. Dirty or loose connection at Main Power Switch.
e.
A fan failure exists.
f. An overtemperature condition exists.
g. Control power is inadequate.
h. Fan fail relay or overtemperature relay is malfunctioning.
i.
Load resistor is open.
j. Load interconnection cable fault.
k. Improper load voltage applied. (Check configuration
jumpers.)