Specifications

ELGA PURELAB Option-R 7/15 Operator Manual
PURELAB Option-R 7/15 Version 4 08/07 Page 23
7. MAINTENANCE
Any maintenance work not detailed in this handbook should be carried
out by an approved supplier or distributor. If further information is
required on any aspect of maintenance please contact Customer
Service.
Identification of Consumables
There are three types of unique replacement consumables designed
for use in the PURELAB Option-R units and these are illustrated with
the following part numbers:
LC140 Pre-treatment cartridge
LC141 Ion-exchange cartridge
LC105 UV lamp
All consumables are accessible after opening the front door cover.
To protect the inlet solenoid valve, RO boost pump (when fitted) and
re-circulation pump from possible debris in the water, the unit
incorporates two strainers.
WARNING! ALWAYS CHECK THAT THE MAINS
ELECTRICAL POWER AND FEED WATER
SUPPLIES ARE SWITCHED OFF BEFORE
ATTEMPTING TO CHANGE THE PURELAB
OPTION-R CONSUMABLES.
Frequency of Consumable Replacement
The following frequency of consumable replacement is recommended
as a guide assuming typical usage*:
Pre-treatment - LC140 max 6 months
Ion-exchange - LC141 max 6 months**
UV lamp - LC105 max 12 months
Reverse Osmosis - LC143 every 2 - 3 years (not an
operator replacement
item)
* These frequencies are only estimates and
replacement will depend on the application and feed
water quality.
** Standard conditions are 4 bar (60 psi) inlet pressure
at 15°C, potable water with clean pre-filter.
CAUTION! Ensure that the display and replacement
timer settings are reset after replacing
consumables. (Refer to section 5.4).
Pre-treatment
cartridge
UV lamp
Ion-exchange
cartridge
PURELAB Option-R
Replacement Consumables