Hitachi GR4000 Series Installation Manual page 146

GR4000 Installation Guide Version 1.00 - Preliminary
Step 8
Figure 4.5-22 Attachment of the terminal board cover
WARNING: AFTER ATTACHING A POWER CABLE, ATTACH THE COVER TO THE
(2) Detachment of a cable
When detaching a cable, follow the procedures above in reverse order.
WARNING: BECAUSE DC POWER CABLES ARE CONNECTED TO TERMINAL
WARNING: MAKE SURE THAT THE CIRCUIT BREAKER OF A POWER FACILITY IS SET
128
Cover the terminal board with the terminal board cover.
TERMINAL PLATE WHEN USING DC POWER SUPPLY UNIT. OTHERWISE
ONE OF THE POWER SUPPLY UNIT TERMINALS COULD SHORT OUT OR
YOU COULD RECEIVE A SHOCK.
BOARDS, ATTACHING OR REMOVING A DC POWER CABLE TO OR FROM
THE DEVICE MUST BE DONE BY A TRAINED MAINTENANCE PERSON.
MISHANDLING DC POWER CABLES CAN CAUSE A FIRE OR AN ELECTRIC
SHOCK.
TO OFF BEFORE ATTACHING OR REMOVING A DC POWER CABLE.
ATTACHING OR REMOVING A DC POWER CABLE WITH THE CIRCUIT
BREAKER SET TO ON WILL CAUSE AN ELECTRIC SHOCK.
Screws
Washer
Terminal board cover
520-10-014-20X