The Light Module (LM-4)
Basic module connections and jumper selections.
Connect high water temperature device to terminal 1 either B+ or B-.
Connect low oil pressure engine device to terminal 2 through OPR time delay contact in the
Autostart. (See-Autostart Module: Item A.)
Connect overspeed engine device to terminal 3 either B+ or B-.
Connect overcrank from terminal 29 of the Autostart to terminal 4.
Connect common failure output terminal 5 to common failure input on the Autostart terminal
Connect B+ to terminal 7.
Connect B- to terminal 6.
Connect the respective lights to terminals 22, 23, & 25 as shown on the diagram. Connect the
other side of the lights to B+ or terminal 27. (When terminal 27 is not being used for lamp test-
see LAMP TEST JUMPER.)
Connect the alarm horn to terminal 26 through a normally closed push-button as shown on the
Each jumper is marked 1, 2, 3, 4 to correspond to input signals at terminals 1, 2, 3, 4
L 1, 2, 3, 4 GREEN INSULATED JUMPER. When in place the Light Module will lock-in on
that corresponding signal input and require system reset before the light will go out. When
clipped cut the corresponding light will go on and off with the input signal.