20
Culligan® Executive Cooler
20
Cat. No. 01021716
11. Re-Install the filters.
12. On units using RO, reconnect the RO water storage tank.
NOTE If the filters are new, the preparation of all filters, RO cartridges and the RO storage tank must be done
strictly in accordance with the instructions included in the Appendix section of this manual.
13. On units using RO, reconnect the carbon post filter.
14. Reconnect the UV lamp and verify it is functioning by observing a blue glow from the top of the UV cap.
CAUTION! Do not remove the lamp from holder while illuminated and NEVER look into a lit UV
light.
Flush and Return Unit to Service
1. Turn on the water supply. Open the ball valve on the top of the full RO water storage tank.
2. With the filters reinstalled, flush 1–2 gallons (4–8 liters) of hot water, 1–2 gallons (4–8 liters) of cold water,
and 1 gallon (4 liters) of ambient water through the unit to flush the new water treatment components and
the water in the unit. Verify the water is running clear of any carbon fines or color.
3. Visually inspect water connections for any leaks.
4. Remove and clean the drip tray and grill. If the grill is damaged or heavily stained it should be replaced.
5. Wipe all surfaces around the drip tray and faucet nipple area with a bacterial cleaning wipe or spray.
6. Return the drip tray to the unit.
7. Close and screw down top and front cover of the unit.
8. Taste the water. Check the unit is clean and functions to the customer’s satisfaction. If you are not satisfied
with the quality of the water, check the filters and flush additional water through the unit. Answer any cus-
tomer questions regarding use of the unit.
