Dimensions and mounting – Orion System Lead Controller User Manual
Page 5
Lead/Lag Controller Technical Guide
Section 1: Lead/Lag Wiring & Setup
5
Dimensions and Mounting
Power Supply
The Lead/Lag Controller requires a 24 VAC power connection with
a minimum rating of 8 VA.
WARNING: Observe polarity! All boards must be wired
GND-to-GND and 24 VAC-to-VAC. Failure to
observe polarity could result in damage to the
boards.
Environmental Requirements
The Lead/Lag Controller needs to be installed in an environment that
can maintain a temperature range between -30°F and 150°F and not
exceed 90% RH levels (non-condensing).
Mounting
The Lead/Lag Controller is housed in a plastic enclosure. It is de-
signed to be mounted by using the 3 mounting holes in the enclosure
base. It is important to mount the module in a location that is free
from extreme high or low temperatures, moisture, dust, and dirt. Be
careful not to damage the electronic components when mounting
the module.
See Figure 1 for Controller dimensions (in inches).
Figure 1: Lead/Lag Controller Dimensions