Instruction manual

Upstream Instruction Manual

LIFT QUARTZ SLEEVE

OUT OF THE UNIT

REMOVE TOP

O-RING

REMOVE & SUPPORT

TOP QUARTZ

SEAL ASSEMBLY

DISCONNECT

FLEX. HOSE

REMOVE BOTTOM

O-RING

REMOVE COVER:

PULL OUTWARDS

AND DOWN

REMOVE BOTTOM

QUARTZ SEAL ASSY.

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