1.
Disconnect and remove power to
Pure Water Pack
™
, remove ground connector from the chamber.
2. Shut off water supply to the system, by closing the main supply valve. Open the system faucet and allow the
system to drain.
3. Follow the steps in “
LAMP INSTALLATION OR REPLACEMENT
” to remove lamp.
CAUTION:
Lamp and quartz sleeve are easily damaged. Exercise care when handling
.
NOTE:
Place a small bucket under the system to catch any water that may leak from system.
4. Unscrew static gland nuts from each end of the chamber. Avoid striking quartz sleeve with static gland nut.
5. Remove Teflon
®
washer and o-ring from both ends of quartz sleeve. Teflon
®
washer will sometimes remain
within the static gland nut. If so, remove Teflon
®
washer from static gland nut before proceeding.
6. Carefully remove quartz sleeve from chamber.
NOTE:
It is advisable to support the quartz sleeve on the backside
with your finger so that it does not drop to the bottom of the chamber as it slides into the chamber.
7. Once the quartz sleeve is removed, clean with alcohol or a detergent. Stubborn stains usually can be removed with
a dilute hydrochloric acid.
NOTE:
Follow all manufacturer's instructions and precautions when handling
chemicals.
8. Reassemble in reverse order. Make sure the quartz sleeve protrudes an equal distance past each threaded nipple.
Be sure O-rings are placed on quartz sleeve before Teflon
®
washer.
9. Tighten static gland nuts firmly by hand only,
DO NOT USE HAND TOOLS
. Tightening with hand tools is likely
to cause quartz sleeve to break.
10. Lift the handle, of the system faucet, and lock the faucet in the “ON” position. Slowly open the supply valve, and
allow the system to fill with water.
11. When all connections are complete allow water to enter the water purifier at a low flow rate until the purifier is
pressurized. With the purifier pressurized, it should be checked for leaks.
12. If no leaks occur, reinstall lamp,
following the steps in “
LAMP INSTALLATION OR REPLACEMENT
” section.
WARNING:
Germicidal ultraviolet rays are harmful to eyes and skin. Do not restore power to
water purifier until lamp and both easy-off end caps have been properly reinstalled.
13. Reattach the ground connector to the grounding tab of the chamber, and restore power to the system.
!
!
Q
UARTZ
S
LEEVE
C
LEANING OR
R
EPLACEMENT
Figure 8- Quartz Sleeve Cleaning or Replacement
Step 4 - Remove Gland Nuts
Step 6 - Remove Quartz Sleeve
Step 5 - Remove Washer & O-Ring
12
