Troubleshooting – Evaporative Cooling
Poor performance
after cooling pad
Incorrect pad installation.
replacement
Always have a completed Pre-Start-Up Checklist and Start-Up Checklist prior to requesting parts or service
information.
52
Energy Recovery Ventilator with Heating and Cooling
General Description - NOT model specific
Pad installed backwards. To get the performance from
the cooling pads, they must be installed properly. The
pads are manufactured with 15/45 degree flute angles.
The pads must always be installed with the steeper flute
angle sloping down toward the entering air side.
Entering Air
°
45
Leaving Air
°
15
®