Operating Instructions

wire should be connected to, and insert the DC

wires as shown.

CAUTION

R Insert the power cables firmly all the way into the

terminals. If the cables are not inserted all the

way, heat may be generated.

4 Tighten

the terminal screws to secure the AC and DC

wires (bare wire area) to the terminals, and then use

the cable binders to secure the AC and DC wires

(jacketed area) to the cable binder holes on the top

and bottom on the power supply unit.

A Terminal screws

B Cable binders connected to cable binder holes

C To lobby station

D To AC power outlet

R Recommended torque:

–

AC IN terminals: 0.5 N·m {5.1 kgf·cm}

–

DC IN terminals: 0.45 N·m {4.6 kgf·cm}

5 Strip the remaining ends of the DC wires as shown.

25 mm

7 mm

A To DC terminals of power supply unit

6 Solder the ends of the DC wires to the DC plug. Use

insulation sleeves to insulate the wires.

DC+

A DC plug

B DC wires

C Insulation sleeve

7 Replace the cable covers and then securely fasten

the cable cover screws.

4. Installation