Baltimore Aircoil Company VT0 Series Operating And Maintenance Instructions Manual page 23

Open cooling tower
Table of Contents

Advertisement

WATER DISTRIBUTION
The inspection procedure is as follows:
1. Shut off the fan(s), but leave the pump(s) running.
2. Check and adjust spray pressure, if required.
3. Remove the eliminators.
4. Check to see if the nozzles are producing the spray pattern shown in figure(s) below
5. Shut off pump(s) and clean water distribution from dirt and debris. Ensure spray branches and nozzles are in
place and clean. Replace damaged or missing nozzles.
6. Install eliminators and ensure they fit tightly with no gaps.
7. Start fan(s) and pump(s).
Nozzle spray distribution type
FAN SHAFT
The exposed areas of the fan shaft are coated with a soft seal for added corrosion protection. It is recommended
that the coating be inspected for continuity quarterly or at least every 6 months. Any signs of surface corrosion
must be treated. This involves:
1. Removal of the protective coating with a suitable cleaning medium.
2. The removal of any surface corrosion with emery cloth.
3. The re-coating of the shaft with soft seal.
FAN MOTOR
During operation it is required to clean the outside surface of the motor at least every 6 months (or more often
depending on site conditions) to ensure proper motor cooling. Do not wash down the motor unless it is IP 66 rated.
On a quarterly or six monthly basis check:
Electric connections
Motor protection devices
Check amp draw
Motor bearings for noise/overheating
Motor holding bolts
External surface of motor for corrosion
5 Maintenance Procedure
5 Maintenance Procedure
CAUTION
Do not step on eliminators.
W W W . B A L T I M O R E A I R C O I L . E U
23

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Vt1 series

Table of Contents