UNDERSTANDING ELECTRICAL SCHEMATICS
(found on page 10). As you can see, control relay CR-1 has five sets of contacts that are operated by one coil. The first twosets of contacts,CR-1a and CR-1b, are found on lines 42 and 48, respectively (see Figure 10B). The third set, CR-1c, is found on line 77 (see Figure 10C). The fourth set, CR-1d, is found on line 149 in the low-voltage ...
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