La Marche ULTRA SERIES Installation And Operation Manual

Contents

La Marche ULTRA SERIES Installation And Operation Manual Manual pdf 14 page image

146. TroubleshootingFAULT Indications on LCD CORRECTIVE ACTIONBattery Reverse1. Check the battery connection polarity. If it not connectedcorrectly, disconnect AC and connect the battery according toright polarity.High DC Voltage1. Check the unit configuration for mode of operation, battery typeand cell selection.2. Verify that the correct battery/Ultracap is connected to the unit.AC Mains Fail1. Check if the Input AC mains is in the required range.2. Check connections of the AC mains. Verify that the wires to ACterminals are properly connected.3. Check that the AC fuse is not blown. If the fuse is blown, changethe AC fuse with the same type and rating as given with theproduct.Cranking OFF 1. Wait for 2 minutes (The charger is in Self protect mode). It willstart automatically after 2 min.Over Temperature1. Check that the unit ventilation is not obstructed. (e.g. – nothingresting on top of the unit)2. Wait for the charger temperature to be within the rating (Thecharger has built-in over temperature protection). It will startautomatically when the temperature reaches within the safelevel.Fan Failed 1. Check if the fan is disconnected or blocked, otherwise fan is nonoperational.Temp. Probe Off1. Check if the temperature probe is disconnected or cut.2. This message will appear if the temperature at contact point issensed outside the range of -50°C to +150°C.Comm. Fail1. This message signifies the error in charger’s internalcommunication. If this message appears on the display, pleaseconsult La Marche technical support team.Note: If any of the above mentioned or any other fault condition continue to occur, please contactLa Marche technical support at 847-299-1188.

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