TM 5-3810-307-24-1-2
10. DRAWING 6. IN CENTRAL UNIT, HEATER CONTROL BOARD
W/VOLTMETER ON X1:1 AND CONNECTION BOARD
WITH VOLTMETER ON X1:4
VOLTMETER SHOULD MEASURE +24 VOLTS BETWEEN CONNECTIONS
X1:1 (POSITIVE) ON HEATER CONTROL BOARD AND X1:4 (GROUND) ON
CONNECTION BOARD.
NOTE
ON HEATER CONTROL BOARD, X1:1, 8, 9, 10, 11 ARE ALL
+24V AND X1:2, 18 ARE GROUND.
REFER TO DRAWINGS 1 AND 2 FOR WIRING DIAGRAM.
REFER TO DRAWING 3 FOR BOARD LOCATION.
