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IMPORTANT SAFETY INSTRUCTIONS
Please read before using your power supply.
CAUTION !
ALL ELECTRICAL INSTALLATIONS MUST MEET LOCAL AND NA-
TIONAL WIRING CODES AND SHOULD BE PERFORMED BY A QUALI-
.
FIED ELECTRICIAN
OPERATION OF COOLING FAN
THE HEAT PRODUCED IS EXTRACTED BY FORCED AIR COOLING. IN CASE
ANY OF THE FANS FAILS, LIGHT AND SOUND ALARMS WILL BE ACTIVATED.
IMMEDIATELY SWITCH OFF THE POWER TO THE UNIT TO PREVENT DAMAGE
DUE TO OVER HEATING
CONNECTION TO AC OUTLET
THE POWER SUPPLY SHOULD BE OPERATED ONLY FROM A STANDARD 3
PIN 120 V AC/ 60 HZ OUTLET WITH PROPER GROUNDING CONNECTION.
SEC-2450BRM MUST BE POWERED FROM A 30A BRANCH CIRCUIT AND
SHOULD BE PLUGGED INTO A 30A AC RECEPTACLE WHICH WILL ACCEPT
THE 30A PLUG OF THE POWER CORD. SEC-2440BRM MUST BE POWERED
FROM A 20A CIRCUIT AND MUST BE PLUGGED INTO A 20A AC OUTLET
WHICH WILL ACCEPT THE 20A MOULDED PLUG PROVIDED WITH THE POWER
CORD. SEC-2430BRM MAY BE POWERED FROM A 15A CIRCUIT. A 15A PLUG
HAS BEEN PROVIDED SEPARATELY WHICH CAN BE USED TO REPLACE THE
20A PLUG FOR THE SEC-2430BRM.
CAUTION !
REPLACEMENT SHOULD BE DONE BY A QUALIFIED ELEC-
TRICIAN. PLEASE ENSURE PROPER POLARITY OF THE CONNECTIONS AS
FOLLOWS :
" L " LINE
" N " NEUTRAL
EARTH GROUND
DO NOT USE EXTENSION CORD UNLESS ABSOLUTELY NECESSARY. IF AN
EXTENSION CORD MUST BE USED , MAKE SURE :
1.
THE PINS ON THE EXTENSION CORD'S PLUG ARE OF THE SAME NUM-
BER, SIZE AND SHAPE AS THOSE OF THE PLUG OF THE POWER SUPPLY
CORD. NEVER USE AN EXTENSION CORD WITH A 2 PIN PLUG ( THERE
WILL BE NO GROUNDING CONNECTION IN THIS TYPE OF PLUG WHICH IS
A SHOCK AND FIRE HAZARD )
2.
THE EXTENSION CORD WIRE SIZE SHOULD BE MINIMUM 12 AWG, 20 A.
BLACK WIRE
WHITE WIRE
GREEN WIRE
1.
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