ELGA PURELAB Prima 15, Operator'S Manual

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PURELAB Prima 7/15/30 Operator Manual ELGA
Page 24 PURELAB Prima 7/15/30 Version 01 09/08
9. TROUBLE SHOOTING
This section highlights the problems that can occur with the
PURELAB Prima 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 unit cannot be
repaired using this manual please call either your supplier or the local
distributor.
(See Section 13.0 - Useful Addresses).
Problems Action
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.
Reservoir low level
audible alarm sounds Press the crossed bell button to mute alarm.
The reservoir will automatically refill.
Check process mimic is showing reservoir filling.
Check feedwater supply. Check connections to Reservoir.
Pre-treatment
cartridge replacement
alarm Replace pre-treatment cartridge. (See Section 7.1 -
Replacing the LC140 pre-treatment cartridge).
Water purity alarm Check alarm set value is correct (See Section 5.4, Step 4 -
Purity Alarms) .
If problem persists beyond that expected from normal
operating conditions, then contact your local distributor.
Reservoir level
disconnect fault alarm Check that the level controls are correct (See Section 5.3,
Step 2 - Connect High/Low Level Switch to Reservoir).
If problem persists then contact your local distributor.
Output flow below
specification Check supply pressure (See Section 5.2 - Positioning the
PURELAB Prima Unit).
Check RO flow-rate for the unit against the graphs shown
in Section 3.3, which details treated water output vs
temperature and feedwater pressure.
Check the inlet strainer is clean. (See Section 7.2 -
Cleaning Inlet Strainer).
Contact service technician to fit or replace booster pump (if
fitted).
Unit Noisy Open front door and secure pipework to stop vibration.
Fuse Removal