ELGA
PURELAB Ultra Mk 2
Operator Manual
PURELAB Ultra Mk2 Version 3 11/08
Page 37
7.4 Replacing the Ultraviolet Lamp (LC105 and LC118)
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 Ultra
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 Ultra
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 clip fitted to the bottom of the
UV unit.
CAUTION!
Hold on to the pins on the lamp in case it
falls out and breaks.
Step 3 - Remove Lamp Plates (LC118 only)
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!
Hold on to UV lamp whilst removing plates
to ensure it does not fall out and break.
Step 4 - Remove UV Lamp (LC105 and LC118)
1. REMOVE old UV lamp from the centre bore of the
housing.
Step 5 - Replace UV Lamp (LC105 and LC118)
1. UNPACK new UV lamp.
CAUTION!
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.
1. SLIDE the new UV lamp into the centre bore of the UV
housing.
2. Note orientation of pins on each end.
Ultraviolet lamp
Location of Ultraviolet Lamp
LC105 Lamp
Spring clip
White lamp plug
Stainless steel
chamber
Lamp
LC118 Lamp
Retaining clip
White lamp clip
Screws
Top plate
O ring
Lamp
Stainless steel
chamber
Содержание PURELAB Ultra Mk 2 Scientific
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