R and V Works FF6 Informations techniques télécharger pdf (Page 23)

Compressor Application Manual

21

6.2 - EM electromechanical relay

6.2.1 - With the relay in any position,

check if there is continuity

between relay terminals 1 and 2.

If not, change the relay.

IV

Figure 15 - EM relay

6.2.2 - With the relay in the vertical

position, relay coil upwards,

check if there is continuity

between relay terminals 1 and 3.

If not, change the relay and

repeat item 6.2.1.

6.2.3 - With the relay in the vertical

position, coil downwards, check if

there is continuity between

terminals 1 and 3. If there is,

change the relay.

Figure 16 - EM relay

1

3

4

2

1

3

4

2

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