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7-Fuse F3
fuses. Each fuse is connected in series with each leg of
8-Unit Fuse Block F4
fault protection to all cooling components in the ZCC units
with electric heat. The fuses are rated in accordance with
the amperage of the cooling components.
ELECTRIC HEAT CONTROL ASSEMBLY
1-Electric Heat Relay K9
All ZCC series units with electric heat use an electric
TB1-W1 AND TB1-W2 signals on ZCC and by CMC1
J2 / P2 JACK PLUG CONNECTIONS
P2
P2 ELECTRIC
HEAT HARNESS
J2
J2 HARNESS
PROVIDED IN KIT;
FACTORY-INSTALLED
IN ZH UNITS
FIGURE 9
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