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5
CONTENTS
The various printed circuit boards
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INSTALLATION AND CONNECTIONS .................................................. 9
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Electrical connections of the MX52 Unit (Fig. 8)
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3-wire detectors 4-20 mA: 3 connecting wires for shielded cable ......................... 11
2-wire detectors 4-20 mA: 2 connecting wires for shielded cable ......................... 11
FIRE detectors: 2 connecting wires for shielded cable .......................................... 11
FLAME detectors: 2, 3 or 4 connecting wires for shielded cable depending on
Connecting the unit to external devices
............................................................................. 15
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Summary of Contents for MX 52
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