2013 Portable Spa
LTR20131000, Rev. E
Cleaning and Maintenance
www.calspas.com
44
Changing the UV Lamp
CAUTION: Always turn off power to the spa at the GFCI prior to any
maintenance .
To remove the UV lamp
Disconnect power.
1.
Turn water off and open down stream of system to relieve
2.
pressure.
Remove the water-proof strainer (1) and unscrew the aluminum
3.
nut (2).
Pull out the lamp (4) approximately 2” from the chamber (7).
4.
While holding the lamp end, remove the lamp socket (3) from
5.
the end now exposed.
Remove the lamp from the chamber.
6.
Remove the O-ring (5) from the end of the quartz thimble (6).
7.
Remove the quartz thimble.
8.
To reinstall the replacement UV lamp, follow these steps in reverse.
When replacement UV lamp has been installed, conduct a final leak check:
Restore power to the spa at the GFCI.
1.
Turn on the pump and let water run for five minutes to check for leaks.
2.
1 Water-proof strainer
2 Aluminum nut
3 Lamp socket and lead wire
4 Germicidal UV lamp
5 Rubber O-ring
6 Quartz thimble
7 Chamber
8 Clip
9 Ballast
See page 53 for part numbers for
replacement parts.
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