61F-GP-N

@

8

■ Connection with Three-phase Four-line Circuit

When supplying power from N-phase to the Controller in three-phase four-line circuit, refer to the following diagrams.

Line voltage (R-S, S-T, or R-T):

380 or 415 VAC

Phase voltage (N-R, N-S, or N-T): 220 or 240 VAC

61F-GP-N

@ 220 or 240 VAC

Note: 1. The diagram shows the connections for the water supply. When draining, change the connection from terminal 1 to terminal 11.

2. Be sure to ground terminal 4.

Power source

380 or 415 VAC

R S T N *

M

Water

tank

Stop

Start

P

Electromagnetic switch

A

*

Water supply source

Source voltage:

between 3 and 9

61F-GP-N

0 V

220 or

240 V

8 V

24 V

Control circuit

U

U

7

86

5

2

1

11

10

U

4

3

9

(See note 1)

(See note 2.)