+48VDC OPTION WIRING
CONTRACTOR WIRING
506 (A3clk)
503 (Acom)
502 (DECODE)
501 (GPI)
505 (A5clk)
504 (A7clk)
21 43 65
513
902
DOOR SWITCH
NO
COM
NC
JUMPER
514
515
(45A0473)
PWR SWITCH
3
2
6
1 4
TOP ROW
5
6
2341
501
514
902
906
901
901
513
502
10
5
906
J2
11
12
7
515
523
9 8
524
511
512
508 (B5clk)
510 (Bcom)
509 (B7clk)
507 (B3clk)
1411987 10 12 13
903
SAME
903
WIRE CHG'S FROM 120VAC
SHOWN IN BOLD.
+Vin
- Vin
On/Off
Case
N.C.
+Vout
- Vout
Trim
904
DOOR GND LUG
DISPLAY PANEL GND
U(NEAR SPEAKER)
905
+48VDC POWER
SUPPLY
COMP. PANEL GND
(-48VDC)
(+48VDC)
511
512
522
522
523
524
WIRE REF'S:
1) WIRE NO.S & SIZES:
5XX WIRE: 18AWG, 600V, 105C, WHT. (89A0182/9)
6XX WIRE: 24AWG, 600V, 105C, WHT. (89A0179/9)
9XX WIRE: 18AWG, 600V, 105C, GRN/YEL (89A0163/7)
902
901
501
502
503
504
505
506
507
508
509
510
906
4 TURNS THRU
CENTER OF BEAD
2 TURNS THRU
CENTER OF BEAD
STEWARD # 28B1020-100
2 PLACES REF
NOTE: TURNS ARE COUNTED ON THE
CORE I.D.