Video: CCW25 Install Kit #
Diagram: CCW25 Install Kit #


Full System Diagram With CCW25 Install Kit #
Instructions: CCW25 Install Kit #
1. Prep CCW25 System #
- Attach the Air Flow Meter to the CCW25’s right mounting tab
- Attach barb fittings to the back of the Air Flow Meter
- Connect one piece of Short Air Tubing from the Air Flow Meter’s top barb fitting to the CCW25’s left L-barbed connector
- Connect the other Short Air Tubing from the Air Flow Meter’s bottom barb fitting, which will be connected to the Air Pump*
2. Prep Spa #
- Previously used spas, use a spa purge product, drain & refill water Balance water chemistry & shock water:
- Calcium Hardness: 50 – 250 ppm
- pH: 7.2 – 7.4
- Alkalinity: 80 – 120 ppm
- Chlorine: 1 – 3 ppm Turn OFF power to the spa
- Remove the spa’s access panel
- Find location(s) to mount the CCW25 & Air Pump*
*Air Pump is required if spa can’t achieve 2 – 5 LPM
3. Set Up Inside of the Spa #
- Secure the CCW25 using the mounting tab(s) with at least 2 screws for mounting support
- Mount the Air Pump*, for quietest operation, mount the Air Pump away from spa’s access panel
- Connect Short Air Tubing from the Air Flow Meter’s bottom barb fitting to the Air Pump* & connect Long Air Tubing with the Air Check Valves to the CCW25’s right L-barbed connector
- Important Note: The Air Check Valves’ arrows should both point away from the CCW25 & to the Venturi
- Create a Hartford Loop above water line with the Long Air Tubing
- Connect the Long Air Tubing to the spa’s existing Venturi.


4. Set Up Electrical #
- Remove the spa controller panel cover
- Properly connect Y-Harness Cables:
- Connect one Y-Harness Female Cable to the CCW25
- Connect the other Y-Harness Female Cable to the Air Pump
- Connect the Y-Harness Male Cable to the ozone port
- Reattach the spa controller panel cover NOTE: Spa power connections vary bymanufacturer. For proper ozone power port connection, refer to the spa’s manual
NOTE: Spa power connections vary by manufacturer. For proper ozone power port connection, refer to the spa’s manual
5. Adjust Air Flow #
- Turn ON power to the spa
- Once the water is circulating, adjust the Air Flow Meter’s dial until it reads between 3 – 5 LPM
- Reattach spa’s access panel
*Air Pump is required if spa can’t achieve 2 – 5 LPM
Video: Adjust Air Flow to CCW25 #