Replacing The Ultraviolet Lamp (Lc170) - ELGA PURELAB Classic - US Operator's Manual

ELGA
Ultraviolet lamp
Location of Ultraviolet Lamp
Retaining clip
White lamp
holder
Screws
Top plate
O ring
Lamp
Stainless steel
chamber
LC170 Lamp
7.3

Replacing the Ultraviolet Lamp (LC170)

The UV lamp should be replaced in the following circumstances:
 If indicated by the consumable reminder alarm, after 12
months use, to avoid the decline in the short wave radiation
used to destroy the micro-organisms and to oxidize
organics.
 If Lamp Fail Alarm occurs repeatedly.
Step 1 - Switch Unit Off
1. SWITCH OFF PURELAB Classic at the power inlet
module.
2. TURN OFF the water supply.
3. REMOVE POU filter, if fitted.
4. OPEN the front door.
Step 2 - Remove UV from PURELAB Classic
1. LOOSEN two securing screws, which retain UV
housing.
2. LIFT and REMOVE UV housing from the securing
screws.
3. REMOVE top and bottom retaining clips.
4. UNPLUG the white lamp holder fitted to the bottom of
the UV unit.
CAUTION!
Step 3 - Remove Lamp Plates (LC170)
1. UNDO screws in plate at top.
2. REMOVE plate at top.
3. UNDO screws in plate at bottom.
4. REMOVE plate at bottom.
5. REMOVE 'O' rings from the UV lamp and retain.
CAUTION!
Step 4 - Remove UV Lamp (LC170)
1. REMOVE old UV lamp from the centre bore of the
housing.
2. Step 5 - Replace UV Lamp (LC170).
1. UNPACK new UV lamp.
CAUTION!
1. SLIDE the new UV lamp into the center bore of the UV
housing.
2. Note orientation of pins on each end.
PURELAB Classic Version 2 11/15
PURELAB Classic Operator Manual
Hold on to the pins on the lamp in case it
falls out and breaks.
Hold on to UV lamp whilst removing
plates to ensure it does not fall out and
break.
Take care not to touch the surface of
the glass. Ideally wear gloves, handle
with soft cloth and wipe the surface
with alcohol before fitting into the
housing.
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