Trouble Shooting - ELGA PURELAB Classic - US Operator's Manual

ELGA
Fuse Removal

9. TROUBLE SHOOTING

This section highlights the problems that could occur with the
PURELAB Classic unit and how to rectify them. The unit will normally
sound an alarm and the respective icons will flash. The alarm sound
can be silenced by pressing the mute button. If the problem cannot be
solved using this manual, please call either your supplier or the local
ELGA LabWater distributor. (See Section 13.0 - Useful Addresses).
Problems
No display message Check mains supply and lead.
Check that the mains power is switched on.
Check fuses in power inlet module and replace if blown.
Alarm and Flashing Mute alarm. Check alarm set value is correct.
Quality value See Section 5.4 Step 8 - Purity Alarm Settings.
Dispense approximately 10 liters of water to drain.
Check UF if fitted.
If problem persists replace purification pack.
See Section 7.1 - Replacing the Purification Packs.
If problem persists call Customer Services.
Feature out of measurement range. Allow unit to recirculate.
=== M.cm
Replace Purification Packs.
See Section 7.1 - Replacing the Purification Packs.
If problem persists call Customer Services.
High Water Check correct alarm point is set.
Temperature alarm See Section 5.4 Step 10 - Temperature Alarm Setting.
Check feedwater temperature has not risen suddenly.
Dispense some water to allow cold water to be drawn into
the unit.
Purification Pack Mute Alarm. Replace Purification Pack.
Change reminder See section 7.1 - Replacing a Purification pack.
alarm
UF Change Mute Alarm. Replace UF filter.
reminder alarm See section 7.3 - Replacing the UF filter.
UV Change Mute Alarm. Replace UV filter.
reminder alarm See section 7.4 - Replacing the UV Lamp.
Sanitization Mute alarm. Contact your local reseller or distributor.
reminder alarm See Section 8 - Sanitization Procedure.
Reservoir Low level Mute Alarm. Ensure unit is fed from a reservoir and that the
alarm correct feature has been set. See Section 5.4 Step 15 -
Reservoir Level.
Check feed to the reservoir is operational and that the
reservoir is filling.
Reservoir level Mute alarm. Ensure control lead from reservoir is properly
disconnect fault connected. Note: unit must be powered down to clear alarm.
alarm
Reduced flow from Check inlet water strainer. Replace POU filter or Replace UF
dispenser if fitted.
Pump worn, call Customer Services.
Unit Noisy Open front door and secure pipework to stop vibration.
Unit will not operate Ensure that the correct Purification Pack is correctly
installed.
Ensure Purification Pack has a valid consumable date and
that the reminder has not been overrun by 12 months.
PURELAB Classic Version 2 11/15
PURELAB Classic Operator Manual
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