Detroit Diesel DDEC VI Application And Installation page 283

The CPC options for the variable speed fan without fan speed feedback – Type 3 are
listed in Table 5-42.
Parameter
Parameter
Group
AC Fan Vehicle
19 Speed Thresh
Enable
AC Fan Vehicle
19
Speed Thresh
Eng Brake Enable
19
Auto Fan
PTO Enable Auto
19
Fan Activation
Air Condition
19
Enable Auto Fan
J1939 Fan
19
Request Enable
19 Ramp Fan
Trans Retarder
19
Fan Percent
19 Fan AC Hold Time
19 Hold Time Fan
Mode of AC
6
Status Input
Table 5-42 Variable Speed Fan Without Fan Speed Feedback – Type 3 CPC
Options
All information subject to change without notice. (Rev. 01/07)
7SA827 0701 Copyright © 2007 DETROIT DIESEL CORPORATION
DDEC VI ELECTRONIC CONTROLS APPLICATION AND INSTALLATION
Description
Enables/disables the
road speed threshold
for AC fan.
Road speed threshold
above which the A/C
fan request is not using
the hold time
Enables/disables turning
on the fan with engine
brakes.
Enables/disables turning
on the fan when the
PTO is active.
Enables/disables turning
on the fan when the air
conditioning is on.
Enables the fan based
on a J1939 CM1 fan
request.
Specifies the ramp rate
for a variable speed fan
Specifies the fan speed
when the trans retarder
is active via a hardwired
input or J1939 ERC1
message
Minimum fan on time
for AC
Minimum fan on time
0 = Disable
1 = AC Active Closed
Defines type of input
2 = AC Active Open
for A/C switch
3 = LIM Active Closed
4 = LIM Active Open
Options Default
0 = Disable
0 = Disable
1 = Enable
0 – 250 km/h 32 km/h
0 = Disable
0 = Disable
1 = Enable
0 = Disable
0 = Disable
1 = Enable
0 = Disable
1 = Enable
1 = Enable
0 = Disable
0 = Disable
1 = Enable
1 – 100%/sec 25%/sec
0 = 100% 100%
0–600 sec 180 sec
0–600 sec 10 sec
2 = AC Active
Open
Access
VEPS,
DRS
VEPS,
DRS
VEPS,
DRS
VEPS,
DRS
VEPS,
DRS
VEPS,
DRS
VEPS,
DRS
VEPS,
DRS
VEPS,
DRS
VEPS,
DRS
VEPS,
DRS
5-71