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eXO
®
| Installation Manual
Section 5. Install the pH Link Module
on the Controller
NOTE:
The water care module is an optional accessory
and will not be included with all models.
If your controller model does not have a pH Link
module, skip to Section 6.
The controller must be installed and operational
before you install the module, refer to Section 4.
pH balance and suitable alkalinity levels in the
water must be maintained. Be sure to prepare and
balance the pool before installing the pH Link or
Dual Link module, for details see Section 6.
1.
Turn OFF power to the controller.
2. Remove the front cover from the controller,
see section 4.3.1 for details.
3. Connect Sens and Pump wires from the
Module to the controller board see section 4.3
for wiring details.
4. Seat the Module housing on the controller.
5. Fasten two screws to secure the module
to the controller.
6. Replace the external cover.
WARNING
Do not reconnect power supply until all components
are installed: (1) pH Link/Dual Link module, (2) POD
kit, and (3) pH down injection pipe.
5.1 Install the POD Kit
1.
Make sure power to the controller is OFF.
2. For optimal performance, the POD must be installed:
• On a 30 cm length of rigid 50 mm or 63 mm PVC pipe.
• As far as possible from any angles.
• Horizontally.
• Vertically within 30°.
• After the filtering equipment.
• After any heating device but before the electrolytic
cell or other water treatment equipment.
5.2 Drill the Pipe
1. Inspect the POD O-ring to ensure it is in good
condition and properly seated.
2. Press tabs to remove the upper POD housing
from the lower POD housing.
O-ring
Upper Housing
Lower Housing
Figure 11. POD Assembly
3. Remove the 50 mm adapter from the lower
POD housing.
4. Place the 63 mm guide on the top of the pipe.
NOTE:
For 50 mm installations use the 50 mm adapter
marked “EU” as the guide for marking the pipe,
for 63 mm installations use just the bottom of
the POD assembly.
5. Mark the pipe through the holes.
6. Drill holes in the PVC pipe using the hole saw.
Make sure the edges are smooth without burrs.
Hole Saw
50 mm Adapter
Figure 12. Mark and Drill Pipe
5.3 Install the POD
1. For 50 mm pipe installations, insert the
adapter into the holes in lower POD housing.
* with 50 mm pipe
Figure 13. Assemble the POD