Upstream Instruction Manual
Released on 5/1/10 – R800001L
Page 40
UV Pure Technologies Inc. © 2010
DISCONNECT
FLEX. HOSE
REMOVE BOTTOM
O-RING
REMOVE COVER:
PULL OUTWARDS
AND DOWN
REMOVE BOTTOM
QUARTZ SEAL ASSY.
REMOVE & SUPPORT
TOP QUARTZ
SEAL ASSEMBLY
REMOVE TOP
O-RING
LIFT QUARTZ SLEEVE
OUT OF THE UNIT
Figure 4D
Step 2:
If the quartz is still dirty, use a scale remover such as CLR or Lime Away
and apply it to the inside of the quartz sleeve. Citric acid, available at a drug
store, can also be used.
Always flush with clean water afterwards.
Step 3:
Once the quartz is clean, reassemble the unit (see Figure 4E). Replace
any seals that appear to have been damaged.
Step 4:
If the quartz is still not clean, it requires replacement. This is done by
removing the bottom quartz seal assembly (see Figure 4D).
Step 5
: Remove the bottom cover and then the bottom quartz seal assembly by
pulling the plastic tabs of the cover out and down and then undoing the four
fasteners in an alternating pattern (top left, bottom right, bottom left, then top
