Cat Water Delivery System (WDS) Caterpillar

Monitoring System

Usage:

785D DMC

WDS Home Screen

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Illustration 1	g03891305
(A) Water pump On/Off indicator (Green/On, Red/Disabled) (B) Water cannon (Green/Enabled, Red/Disabled) (C) Light/Heavy spray indicator (D) Water level indicator (E) Flow Rate indicator (1) Spray head # 1 (Green/Enabled, Red/Disabled) (2) Spray head # 2 (Green/Enabled, Red/Disabled) (3) Spray head # 3 (Green/Enabled, Red/Disabled) (4) Spray head # 4 (Green/Enabled, Red/Disabled) (5) Spray head # 5 (Green/Enabled, Red/Disabled) (6) Spray head # 6 (Green/Enabled, Red/Disabled) Note: Machines equipped with Tire Fire (TF) configuration mount head # 6 for fire suppression. Machines equipped with Straight Line (SL) configuration mount head # 6 as an additional rear spray head. (7) Spray head # 7 (Green/Enabled, Red/Disabled)

Note: Spray heads will not light up green unless there is water in the tank. Spray heads will not appear on the screen, if spray heads are not available.

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Table 1
Home Screen Menu Use Back Button to return to previous screen
"F2"	Water Pressure Sensor	Green/Normal Red/Failure
	Tank Level Sensor
	Hydraulic Oil Temperature		Press "F1" to reset a High Hydraulic Temp Shutdown
	Hydraulic Oil Pressure Sensor		Press "F1" to reset a High Hydraulic Temp Shutdown
"F3"	Diagnostic Screen	Low Hydraulic Oil	"F1" to clear diagnostics "F3" to reset hydraulic oil temperature
		Low Water Pressure Off
		Hydraulic System Pressure High
		High Hydraulic Oil Temperature
		Dirty Hydraulic Filter
"F4" (Mode menu) Default PIN Code: 1***⁽¹⁾	Tank Lift	Lift Tank	Tank Mode must be Enabled in the Adjust submenu and the tank must be empty
		Float Tank
		Lower Tank
		Hold Tank
	Units	English
		Metric
		Hour Meter Page	Hour Data
		Hour Meter Page	Head Reset Page (reset hour meter on corresponding spray heads and pump)

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⁽¹⁾	Contact your Cat dealer for PIN code support.

WDS Main Menu and Submenu

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Illustration 2	g02584697

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Table 2
Main Menu From the Home Screen, press the Menu button to access the Main Menu Use Back button (left arrow) to return to previous screen Use Up/Down buttons to make selection Use "OK" button to confirm selection
Submenu(s)				Parameter Reset will return an individual parameter to the default setting	Default PIN Code⁽¹⁾
Adjust	Setup	Truck model		Select Model	1***
		Spray Configuration Set Up		Setup (spray head arrangement)
		Tank Lift option		Disabled/Enable
		Cannon Install option		Not installed/Installed
		Auxiliary Install option		Not Installed/Dump Bar/Hose Reel
		Tank Fill option		Momentary Single, Maintain Single, Momentary Dual not installed
		Manual Mode Enable		Disabled/Enabled
		Manual Mode Deactivation		0 - 40 KPH
		Intermittent Mode Enable		Disabled/Enabled
		Config Change PIN code		Change PIN
		Mode Change PIN code		Change PIN
		Manual PIN code Change		Change PIN
		Intermittent PIN code Change		Change PIN
Adjust (continued)	Spray Head Calibration	2-5 Spray Head Calibration		Select Disabled or Enabled	2***
	Spray Head Calibration	(Optional) 167 Head Calibration Active		Select Disabled or Enabled	2***
	Cannon Head Speed Adjust	L/R Joystick Speed Adjust		Left/Right 1 = default 1 > less power 1 < more power	1***
		U/D Joystick Speed Adjust		Up/Down
		L Joystick Sensitivity
		R Joystick Sensitivity
		U Joystick Sensitivity
		D Joystick Sensitivity
Adjust (continued)	config # 1 - 7 (This submenu available only if the corresponding preset number on the keypad is selected prior to accessing the Adjust screen)	Head # Enable/Disable (Select desired spray heads		1 = enabled, 0 = disabled Press OK to confirm the selection. The selection must be confirmed before a change will occur.	1***
		Minimum Spray speed (Default is 4.8 km/h (3 mph))		1.6 km/h (1 mph) -8 km/h (5 mph)
		Light/Heavy Config #		Select Light or Heavy spray for each corresponding configuration number
		Intermittent ⁽²⁾		1 = enabled, 0 = disabled Press OK to confirm the selection. The selection must be confirmed before a change will occur.
		Flow Default Rate		-4 to +4 - Less + More
Adjust (continued)	Tank Properties	Low Water Level Shut Off Valve		Actual value [%] #	1***
		Empty Tank Value		Actual value [%] #
		Tank Full Shut Off %		Actual value [%] #
		Low Water Warning Value		Actual value [%] #
		Tank Full Value		Actual value [%] #
	Distance Intermittent	Distance		Distance On/Off
	Distance Intermittent	Time		Time On/Off
	Intermittent Spraying Mode	Intermittent On Value (SEC)		Actual value [SEC] #	1***
		Intermittent Off Value (SEC)		Actual value [SEC] #	1***
		Intermittent Time/Distance
	Oncoming Traffic	Head 1 Oncoming Block		On/Off	1***
		Head 2 Oncoming Block		On/Off
		Head 3 Oncoming Block		On/Off
		Head 4 Oncoming Block		On/Off
		Head 5 Oncoming Block		On/Off
		Head 6 Oncoming Block		On/Off
		Head 7 Oncoming Block		On/Off
	Dimmer	Switch Dimmer		Actual value #	1***
	Tank Lift	Tank Lift Enable		1 = Yes, 0 = No	7***
Measure	Joystick	Refer to Specifications / System Operation / Testing and Adjusting / Disassembly and Assembly / Troubleshooting, UENR2065, UENR3561, and UENR3533, "Water Delivery System".			No PIN Code
	Key Pad
	Cannon
	Tank Level
	Hydraulic Tank Sensors
	Spray Heads
	Pressure checks
	Head Intensity Settings
	Hydraulic Pressure REG
Preferences	Display	Backlight		10 - 100	No PIN Code
		Screen Saver	Off	Dimmed Light (Dimmed only) 0-90 Timeout (Dimmed and Black) 5 -600
			Dimmed
			Black
	Date/Time	Date		Set
	Date/Time	Time		Set
	Language	English		Set
		Spanish		Set
		Portuguese		Set
		French Canadian		Set
Info	Machine ID	WDS hardware serial number			No PIN Code
	Modules	WDS Rear Mount Front Mount Key Pad Joystick Truck Data in cab	Module Data		No PIN Code
	Logs	System Log (events)	Sort Order Date/Time Line/Page		2***
	Logs	WDS System Log (events)	Sort Order Date/Time Line/Page		2***

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⁽¹⁾	Contact your Cat dealer for PIN code support.
⁽²⁾	Must be enabled in setup function

A Water Delivery System warning will appear in red text on the display screen. If a WDS warning appears, take appropriate action as directed by the message. If the appropriate action is not known, contact your Cat dealer or refer to Specifications / System Operation / Testing and Adjusting / Disassembly and Assembly / Troubleshooting, UENR2065, UENR3561, and UENR3533, "Water Delivery System". Some of the WDS warnings include, but are not limited to the following:

Tank lift mode on (keypad disabled)
Tank water level low (flashing "low" at bottom of water level gauge)
Dirty filter (hydraulic)
High oil temp
Low hydraulic oil (WDS system disabled)
High oil temp shutdown (audible alarm, WDS system disabled at 100 degrees)
Hydraulic system press Hi (WDS system disabled
Sensor Failure (Press F2)

Errors

A (diagnostic) error will appear on the display screen as a popup window. If an error appears, perform the appropriate maintenance to resolve the error. If the appropriate maintenance is not known, contact your Cat dealer or refer to Specifications / System Operation / Testing and Adjusting / Disassembly and Assembly / Troubleshooting, UENR2065, "Water Delivery System". Some of the WDS errors include, but are not limited to the following:

No contact (this error can occur on any of the electrical components)
Low error (this error can occur on any of the sensors)
High error (this error can occur on any of the sensors)
Startup error (this error can be temporarily cleared, but will reappear when the power is cycled)

Press "F2" in order to clear an error appearing on the display screen. If there are multiple errors, press "F3" to scroll to the next error