Enmet ISA-44-2OD Manual do Utilizador descarregar pdf (Página 14)

ENMET Corporation ISA-44-2-OD

Relay Hook-up

See Figure 8 for an example of how to use the relay contacts.

Table 5: Relay Function

Relay

Channel function

K1 1 High Alarm

K2 1 Low Alarm

K3 2 Oxygen

K4 3 High Alarm

K5 3 Low Alarm

CAUTION: Actual wiring will not exit the enclosure at the nearest point. The bottom of the enclosure is the best

entrance/exit surface. You must punch holes and use NEMA-4X watertight fittings.

Figure 8: Suggested Relay Hook-Up Configuration

Fan

Relay

110V

Low

110V

Low

110V

High

110V

High

External Lamp

(Amber)

External Lamp

(Red)

External

Horn

Install a separate

switch to silence

an auxiliary alarm

K3K3

TB1

TB2

TB3

TB6

TB4

TB5

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 31 32

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Enmet ISA-44-2OD Manual do Utilizador Página 14