Cadillac 60 Series 1963 Shop Manual page 387

13-6
HEATING AND AIR CONDITIONING
fuse to the heater "On" and "Off switch, and
then to the blower control switch.
A separate circuit from the 25 ampere fuse,
Fig. 13-10, is provided on 75 series with the extra
heating units in the rear. A single wire runs to
the heater control switch in the rear seat right-
hand arm rest.
Hi'
i S
2 1 3
Fig. 13-10 Heater Circuit Diagram - 75 Series