3-9
Figure 3-5. Class A/B SPM Wiring for Single Hazard Application
Wiring Special Purpose Monitor Circuits,
Continued
Wiring Class A/B
SPM Circuits for
Single Hazard
Applications
Note: Class A wiring for manual
release stations is the same as the
wiring shown in the Class A diagram.
Wiring from the last release station
returns to the Class A board and a
3.3K 1W resistor (Part No. 431210) is
tied to the wiring.