Installation & Controller Start-Up 24
Figure 13: Vertical & Horizontal Pipe Mount
To mount the controller on a pipe:
1. Fasten mounting plate to controller, using hardware detailed in the hardware table.
2. Measure the pipe diameter and select the appropriate U‑Bolt size.
The mounting kit includes three U‑Bolt sizes, for pipe size from ¾” to 2 ½”.
3. Attach the controller to the pipe and secure it using the U‑Bolts, washers, and nuts.
4.2. WIRING
4.2.1. Guidelines
Accessing wiring locations:
• Loosen the four captive screws, on the front of the hinged panel, enough for the springs to push them out.
• Grasp the front bezel on the right side and swing the bezel open to the left.
A two‑terminal connection system is used to wire up the controller.
•
Terminal 1 connection board (Figure 19), protected by an extra cover, used for wiring relays and power source.
•
Terminal 2 connection board (Figure 19), used for low‑power signal connections e.g. probes, digital inputs,
and analog outputs.
Both connection boards have a fixed part and plug in/push out connectors for wire connections.
Connectors and wires are protected by an IP65 enclosure.
4.2.2. Preparing Conduit Openings
•
There are six conduit openings used for sealing the connection cables. Conduit openings accept 6 – 12 mm
(0.237 – 0.472“) cables.
• To keep the enclosure IP65 protected, block the unused openings with IP65 conduit plugs.