Watts Radiant WQC4 RO - Manual (Page 13)

Page 13
The following steps should be followed to change the cartridges.
Orient the cartridge with the label facing to the left (9 o’clock
position).
Remove the protective cap from the new cartridge.
Push the cartridge into the head and rotate it clock wise 1/4 turn.
Cartridge Replacement
Grasp the cartridge and pull it towards you. Step 1
Step 3
Step 4
Step 5
Step 6
Remove the cartridge and dispose of it.
Rotate the cartridge 1/4 turn counter clockwise.
Return the cartridge to the vertical position. Step 7
The Sediment cartridge, and pre carbon cartridge should be changed
every six months.
Step 2
Cartridge replacement is made easy with the Watts Kwik Change system. The cartridge heads contain
built in check valves and shutoff valves so that the cartridges can be changed without shutting off the
water supply or the storage tank. The head are also hinged to allow easy access to the cartridges.
The post carbon cartridge should be changed once a year.
The RO membrane cartridge should be changed every one or two
years.
Step 8 Wipe up any spill water.
Note: A small amount of water may be released when changing cartridges.