Din Rail Setup; Commissioning The Cooler; Refitting The Pad Frames; Setting The Water Level - Seeley Convair CTA250 Installation & Operation Manual

Evaporative cooler
Table of Contents

Advertisement

INSTALLATION

DIN RAIL SETUP

The cooler utilizes a DIN rail for the electrical connection. The
motor and pump will be installed on the DIN rail from the factory
and will not need to be touched.
When connecting the controller/mains power to the unit,
pass the cable through the cable gland at the bottom of the
enclosure. The ends of the cable should be stripped back.
Insert the cable into its corresponding position on the DIN rail.
Use a small flat blade screw driver to push in the conductor
clamps to secure the cable.
When complete, replace the cover on the enclosure.
ILL3717-A
|
12
ILL2916-B
ILL3717-A
ILL2916-B

COMMISSIONING THE COOLER

REFITTING THE PAD FRAMES

Refit the pad frames by locating the bottom edge in the pan
(reservoir) groove, then push the top into the lid.

SETTING THE WATER LEVEL

Allow the pan (reservoir) to fill with water. The float valve will
eventually stop the water from entering the cooler. Wait for this
to happen and check the water level.
If the level is too high rotate the float clockwise. Drain some water
from the pan (reservoir) and allow it to refill to the new set point.
If too low rotate the float in an counter-clockwise direction. The
correct water level is approximately 5mm below the surface of
the pan (reservoir) the float valve is mounted on. It is advisable
to check the water level again after the float valve washer has
"bedded in".
Once the water level is set correctly, isolate the electrical
enclosure.
Important! Do not connect the power until the water level is set.
WARNING! Do not run the pump while the pad frames are off
and the fan is on.
ILL976-D
ILL997-C
ILL998-D

Advertisement

Table of Contents
loading

This manual is also suitable for:

Convair cta500

Table of Contents