ENGLISH

SAFETY GUIDELINES(continued)

CAUTION

You may have serious injury or your property may be damaged

unless you follow the instruction below.

 

 

• Do not coil or wind the power cord.

This may cause excessive heat resulting in a fire.

• Caution for 200 - 240V operation only

This equipment relies on the protective devices in the building installation for short - circuit and over - current protection. Refer to the following table for the suitable number and location of the protective devices which should be provided in the building installation.

INFORMATIVE EXAMPLES OF PROTECTIVE DEVICES IN SINGLE - PHASE

EQUIPMENT OR SUB - ASSEMBLIES

 

Protection

Minimum number

Location

 

of fuses or circuit

 

against

 

- breaker poles

 

 

 

 

 

 

 

 

Case A: Equipment to be connected to

Earth faults

1

Phase conductor

POWER SYSTEMS with earthed neutral

 

 

 

reliably identified, except for Case C

 

 

 

Overcurrent

1

Either of the two

below.

conductors

 

 

 

 

 

 

Case B: Equipment to be connected to

Earth faults

2

Both conductors

any supply, including IT POWER

 

 

 

SYSTEMS and supplies with reversible

 

 

 

Overcurrent

1

Either of the two

plugs, except for Case C below.

conductors

 

 

 

 

 

 

Case C: Equipment to be connected to 3

Earth faults

2

Each phase

conductor

- wire power systems with earthed

 

 

 

 

 

 

 

Each phase

neutral reliably identified.

Overcurrent

2

conductor

 

 

 

 

 

 

 

Verify that the protective devices in the building installation meets the conditions in the table prior to installing the equipment.

• Remove the power cord for complete isolation!

For complete isolation from the mains, remove the power cord from the monitor or from the wall socket.

IV

Page 6
Image 6
Hitachi CMP4121HDU user manual Do not coil or wind the power cord, Remove the power cord for complete isolation