General Monitors 4802A Instruction Manual page 22

Model 4802A
2.0 Introduction
This chapter provides a brief description of the Model 4802A, its features & benefits and
a list of some of its applications. More detailed information on the features and benefits
listed in Section 2.2 will be presented in later chapters.
WARNING - Installation and Maintenance must be carried out by suitably skilled and
competent personnel only.
2.1 General Description
The General Monitors Model 4802A (see Figure 18) is a single channel Combustible
Gas detection Control Module designed for use in Zero Two Series Gas and Flame
Detection Systems. This Module connects to the wires from a field mounted General
Monitors Catalytic Bead Sensor and monitors the presence of combustible gases and
vapors. The Model 4802A is electrically and physically compatible with the other gas
detection, flame detection and system modules in the Zero Two Series. It is
distinguished from the other modules by its blue border and "4802A" in the upper right
corner of the front panel. The Model 4802A is designed for use in non-hazardous
environments.
Figure 18 – Model 4802A
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