CONTROL VALVE GROUP 5J4708 - Caterpillar

"Fan Control Type"
This parameter indicates the type of cooling fan that is controlled by the Engine Control Module (ECM).Note: "Variable Speed Fan Option S" relates to Sauer Sundstrand cooling fans. "Variable Speed Fan Option BW" relates to Borg Warner cooling fans.
Table 1
Default Alternatives
None "Variable Speed Fan Option S"
"On/Off PWM"
"On/Off DC"
"Three Speed Fan Option 1 PWM"
"Three Speed Fan Option 1 DC"
"Three Speed Option 2 PWM"
"Three Speed Fan Option 2 DC"
"Variable Speed Fan Option BW" "Fan Pulley Ratio"
The "fan pully ratio" is used only for the "Variable Speed Fan Option H" parameter. The ECM uses the ratio to determine the correct desired speed for the fan."Fan with Engine Retarder in High Mode"
This parameter determines if the cooling fan will come on when the engine brake has been active for at least two seconds.
Table 2
Default Alternative
No Yes "Number of Cooling Fan Blades"
Program this parameter with the number of blades on the cooling fan."Cooling Fan Diameter"
Program this parameter with the overall diameter if the cooling fan.