N, L2
R (S,T), L1

I

E) Power Line and grounding

N11

S

T

A/A'A'/A

M

A

B'/B

4 N, L2

POWER SUPPLY

100 to 240 Vac

R12

U

M

E13

N

T

I

N11

S

T

R12

U

M

E13

N T

Fig.11

B/B'

 

S

 

 

T

 

COMMON

E

 

R

 

 

524 Vac/Vdc

R (S,T), L1

Fig.12

NOTES:

1)

Before connecting the power line, check that

 

the voltage is correct (see Model Number).

2)

For supply connections use 16 AWG or larger

 

wires rated for at least 75 °C.

 

3)

Use copper conductors only.

 

4)

Do not run input wires with power cables.

5)

Polarity does not matter for 24 Vdc wiring.

6)

The power supply input is NOT fuse protected.

 

Please provide

it externally.

 

 

Power supply

 

Type

Current

Voltage

 

24 V AC/DC

 

T

500 mA

250 V

 

100/240 V AC

 

T

125 mA

250 V

 

When fuse is damaged, it is advisable to verify

 

the power supply circuit, so that it is necessary to

 

send back the instrument to your supplier.

7)

Safety requirements for permanently

 

 

connected equipment:

 

 

- Include a switch or circuit-breaker in the installation.

- Place the switch in close proximity to the equipment and within easy reach of the operator.

- Mark the switch as the disconnecting device for the equipment.

NOTE: A single switch or circuit-breaker can drive more than one instrument.

8)When the NEUTRAL line is present, connect it to terminal 4.

9)To avoid shock and possible instrument damage, connect power last.

7

LHL-1-NEUTRO.pmd

7

19/04/2004, 15.07

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Omega Vehicle Security CN3271 Series manual Power Line and grounding, Aa/A, 100 to 240 Vac, 500 mA 250 100/240 V AC 125 mA