Controls features, System wiring requirements, Air and auxiliary features – Lippert Components Ultra Level User Manual

Page 4: Level zero point calibration

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CONTROLS

FEATURES

· Automatic extension of jacks from full retract position (with automatic ground detection).
· Automatic leveling of jacks.
· Manual leveling of jacks
· Automatic retraction of jacks (with automatic full retract detection).
· Air bag suspension features (configurable on/off).
· Emergency retract/User alarm mode (jacks not retracted and park brake disengaged).
· Automatic jack error detection and error mode.
· Configuration mode for Air features.
· Configurations mode for Leveling Zero Point.

SYSTEM WIRING REQUIREMENTS

· Battery power (2 ga. SAE J1127. Type SGX).
· Battery ground (2 ga. SAE J1127. Type SGX).
· Logic power (switched via ignition)
· Power brake signal (open=park brake disengaged, GND=park brake engaged).
· 4-wire harness connecting Controller to Touch Panel.
· Jacks status input-Switched to GND Jacks not all up – switch closed to ground Jacks all up – switch open

AIR AND AUXILIARY FEATURES

System has the option to control external Air and Auxiliary features.

When enabled, the feature works according to the following logic:

· Air bag pressure automatically lowered when starting the auto or manual sequence to maximize lift of jacks.
· An Auxiliary mode activated when starting an auto retract sequence to fill air bags.
· Auxiliary is active when jacks are all retracted and park brake is disengaged to fill airbags.

LEVEL ZERO POINT CALIBRATION

Before auto-leveling features are available, the Level Zero point must be set. This is the point to which the system will return
when an auto leveling cycle is initiated.
To set the zero point (controller module must be fully secured in production intent location), first run a manual leveling sequence
to get the vehicle to the desired level point. Then activate the Level Zero point configuration mode.

This mode is enabled by performing the following sequence:

1. Turn panel off. Then turn panel on.
2. Perform the following:

-Press the FRONT switch 5 times.
-Press the REAR switch 5 times.

3. At this point all LED outputs will blink, and the buzzer will be off.
4. You are now in IDLE mode ready to set Zero Point.
5. With a carpenter’s level, manually level the coach. This will give the leveling controls the reference point for the
Zero Point Configuration.
6. When coach is completely leveled manually press the RETRACT ALL switch 3 times to set the zero point.

For DIESEL UNITS with Airbag Suspensions ONLY:
NOTE - You may also enter zero mode per above at anytime the system is in IDLE mode. The user then has control to extend
any pair of jacks while in zero mode in order to position the vehicle properly prior to programming.

AIR AND AUXILIARY FEATURE CONFIGURATION

For DIESEL UNITS with Airbag Suspensions ONLY:

· Feature is entered ONLY after zero mode programming.
· At this point the WAIT LED will blink for 20 seconds. You are now in Air/Auxiliary Feature Configuration mode.

To enable Air Auxiliary features, perform the following:

· Press the RETRACT ALL switch 3 times
· User must do this within 20 seconds of entering this mode.

To disable Air features, perform the following:

· Do nothing
· After 20 seconds, module will exit mode with features disabled.

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