Leybold vacuum SC 15 D, Руководство по эксплуатации, Страница: 19 / 40

Installation
SC 15 D / 30 D
SC 5 D
200-230 V connection
(EU wiring) 100-115 V connection
(US wiring)
Fig. 11 Single-phase connection
When you use this pump in Europe
This vacuum pump must be equipped with a main disconnect device in
accordance with requirements of EN 60204-1. It is recommended to use a
circuit breaker as main breaker which is suitable for isolation according to
EN 60947-2 and is equipped with an operating handle which is lockable in
OFF position and complies with the other requirements of EN 60947-3.
Remove the terminal cover of motor and check the terminal block inside.
The wiring diagram is shown inside the terminal cover.
You can change between 100-115 V and 200-230 V connection by chan­
ging the bus bars. If you want to change the connection, remove the M 4
nut for the power terminal and change the bus bars as iilustrated in Figure
11. Two bus bars are used at the 200-230 V connection. Connect the
power cord through the cable-gland on the bottom side of Terminal Box.
Activate the emergency stop by the main disconnect switch or breaker.
Protect the motor with a breaker.
Use power cord and ground wire rated at greater than 10 A.
Use round type terminal.
Fit cable-gland.
Connect ground wire to ground terminal.
After each modification of power supply cable wiring a new
Warning
electrical safety test has to be done according to the national
rules.
GA01423_0102 - 11/2004
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