Enmet PROAIR 2200 Manual do Utilizador descarregar pdf (Página 7)

2200 ENMET Corporation

2.3 Circuit Board Features

The Display Panel is hinged on the left and is released by unscrewing the 2 screws located in the right corners. After releasing

the panel, it is swung to the left, exposing the interior of the enclosure. The Circuit Board is mounted at the back surface of the

enclosure interior. Features are shown in Figure 2.

Feature Description

Relay Terminals

This group of terminals is located at the left side of the Circuit Board.

For the contacts for each of four alarm relays, and for the contacts of a fault relay.

Output Terminals

One 4-20mA output per active channel. 2 channels/outputs per connector.

Sensor Manifolds (1 & 2)

The sample manifolds, the carbon monoxide, carbon dioxide, Hydrocarbon and

oxygen sensors are located under these housings.

Dew Point Manifold

The dew point sensor is installed into this housing.

Figure 2: P

2200

Interior Features

Power Input

Terminal J23

Audio

Alarm

Sensor Dew Point

If Dew Point option is

installed

Relay Terminals

(6 places)

Aux Terminals

Optional (2 places)

Dew Point Terminal

Optional

Horn Terminal

Fuse Holders

0.630 Amp

(2 places)

Flow Sensor

Sensor

Manifold (2)

Digital Communication

Terminals

Ground Screw

J21

Dew Point Manifold

If Dew Point option is

installed

–

20mA Output

Terminals

4 places

Sensor Manifold (1)

1 2 3 4 5 6 7 8 9 10 11 12 ... 39 40

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Enmet PROAIR 2200 Manual do Utilizador Página 7

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