Furuno FAR 3220, Installation Manual

Page: 119 / 245

2. WIRING
2-77
6. Reattach the control unit cover.
Wiring for the processor unit
1. Unfasten four screws (M4

8) to remove the processor unit cover.
2. Unfasten the three bolts circled below to remove the cable clamp (upper) as
shown below.
3. Disconnect the control unit cable from the processor unit, then connect the cable
assy (6TPSH-XH12X2-LxxSP2).
4. Set the shields of cables under the cable
clamp then tighten the cable clamp.
5. Remount the processor unit cover.
Cable assy Shield
Cable clamp
Circuit board
Unfasten these three bolts to remove the upper plate.
Unfasten this bolt to use
the lower clamp holes.
Unfasten this bolt to use
the lower clamp holes.
J4 J4
J3 J3
J8 J8
J9 J9
J10 J10
J5 J5
J6 J6
J7 J7
J11 J11
J12 J12 J13 J13
J14 J14
J3 to J6: IEC 61162-1/2
J7 to J10: IEC 61162-1
J11: Alarm system (System fail, Power fail,
Normal close×2, Normal open×2, ACK IN)
J12: Main control unit
J13 and J14: Sub control units
Clamp holes (lower)
Clamp holes (upper)
Lay shields of cables
under this clamp then
tighten the clamp. Lay shields of cables
under this clamp then
tighten the clamp.