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DDEC VI ELECTRONIC CONTROLS APPLICATION AND INSTALLATION
The CPC options for the single-speed fan – Type 7 are listed in Table 5-36.
Parameter
Group
Parameter
Description
Options
Default
Access
19
AC Fan Vehicle
Speed Enable
Enables/disables the
road speed threshold
for AC fan.
0 = Disable
1 = Enable
0 = Disable
VEPS,
DRS
19
AC Fan Vehicle
Speed Thresh
Road speed
threshold above
which the A/C fan
request is not using
the hold time
0 – 250 km/h
32 km/h
VEPS,
DRS
19
Eng Brake Enable
Auto Fan
Enables/disables
turning on the fan
with engine brakes.
0 = Disable
1 = Enable
0 = Disable
VEPS,
DRS
19
PTO Enable Auto
Fan Activation
Enables/disables
turning on the fan
when the PTO is
active.
0 = Disable
1 = Enable
0 = Disable
VEPS,
DRS
19
Air Condition
Enable Auto Fan
Enables/disables
turning on the
fan when the air
conditioning is on.
0 = Disable
1 = Enable
1 = Enable
VEPS,
DRS
19
J1939 Fan Request
Enable
Enables the fan
based on a J1939
CM1 fan request.
0 = Disable
1 = Enable
0 = Disable
VEPS,
DRS
19
Fan AC Hold Time
Minimum fan on
time for AC
0–600 sec
180 sec
VEPS,
DRS
19
Hold Time Fan
Minimum fan on time
0–600 sec
10 sec
VEPS,
DRS
6
Mode of AC Status
Input
De
fi
nes type of input
for A/C switch
0 = Disable
1 = AC Active Closed
2 = AC Active Open
3 = LIM Active Closed
4 = LIM Active Open
2 = AC
Active Open
VEPS,
DRS
Table 5-36
Single-speed Fan – Type 7 CPC Options
All information subject to change without notice.
(Rev. 01/07)
5-59
7SA827 0701
Copyright © 2007 DETROIT DIESEL CORPORATION