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SERVICE PROCEDURES
1.
Switch off main power supply to the UV disinfection reactor.
2.
Isolate water supply to the UV reactor chamber. Release pressure and drain water within the UV
reactor chamber.
3.
Remove the three screws that mount the cap to the sealing nut (
Picture 9
) and slide the lamp out
enough to be able to remove the four pin plug (
Picture 10
).
4.
Disconnect the four pin plug from the end of the UV lamp.
5.
Remove the UV lamp from the reactor and store in a safe place.
At this stage the UV lamp can be replaced and the unit reassembled as per the above procedure OR
for cleaning or quartz thimble replacement continue as follows;
Quartz thimble and UV Lamp are Fragile - Care must be taken when handling and installing
quartz thimble and UV lamp. When disassembling, hold both sealing nut and quartz thimble
to avoid the quartz thimble slipping out of the head piece!
Breakage due to mishandling is not currently covered by the Rheem warranty.
During this step take care to hold onto the quartz thimble, as it may come out when you
remove the sealing nut.
6.
Unscrew the sealing nut in an anti-clockwise direction.
7.
Carefully remove the sealing nut from the quartz thimble.
8.
Remove the quartz thimble from the reactor chamber.
Picture 10
