Posted: 31 July 2023
As the summer heat arrives, businesses and laboratories that
rely on recirculating chillers to maintain optimal temperatures face unique
challenges. These essential cooling systems play a crucial role in various
applications, from scientific research and medical equipment to industrial
processes. However, neglecting proper maintenance during the summer months can
lead to reduced efficiency, increased energy consumption, and potential breakdowns.
In this post, we will explore some essential summer maintenance tips for recirculating
chillers, ensuring that they remain efficient and reliable throughout the
season.
Regular Cleaning
Dust, debris, and airborne particles can accumulate on the
chiller’s components, particularly on the condenser coils. These deposits act
as insulators, impeding the heat exchange process and reducing the chiller’s
overall efficiency. Regularly clean the chiller following the instructions in
your manual.
Check Heat Transfer Fluid Levels
The heat transfer fluid, often a mixture of water and glycol
or other specialised fluids, is a vital component of the chiller’s cooling
process. Low heat transfer fluid levels can lead to inefficient cooling and possible
damage to the compressor. Regularly check the heat transfer levels and top up
if necessary, following the guidelines in your manual. Be sure to use the
recommended heat transfer fluid type and maintain the appropriate mixture
ratio.
Inspect for Leaks
Chillers can develop leaks over time, leading to a loss of
heat transfer fluids and potential damage to the system. Routinely inspect all
the connections, hoses, and joints for any signs of leakage. Address any leaks
immediately and replace any damaged components to prevent further issues.
Maintain Airflow
An unrestricted and steady airflow is crucial for optimal
chiller performance. Ensure that the chiller is positioned in a well-ventilated
area, free from obstructions that could hinder airflow. Adequate ventilation
helps the chiller to dissipate heat efficiently, ensuring that it can maintain
stable temperatures during peak summer conditions.
Monitor Operating Parameters
Stay vigilant and regularly monitor the chiller’s operating
parameters, such as temperature, pressure, and flow rate. Unusual fluctuations
or deviations from normal operating conditions may indicate underlying problems
that require attention. Addressing any issues promptly can prevent more significant
malfunctions in the future.
Schedule Professional Maintenance
While some maintenance tasks can be performed in-house, it’s
essential to schedule regular professional maintenance for your recirculating
chiller. Experienced technicians can conduct comprehensive inspections, fine-tune
the system, and identify potential problems before they escalate. Establishing
a maintenance contact ensures that your chiller remains in top-notch condition
throughout the summer and beyond.
Proper summer maintenance is vital to keep recirculating
chillers running efficiently, preserving their performance and extending their
lifespan. Regular cleaning, heat transfer fluid checks, leak inspections, and monitoring
operating parameters are essential tasks that should be a part of your maintenance
routine. Moreover, working with professional technicians and scheduling
downtime for maintenance can further enhance the chiller’s reliability,
ensuring it continues to deliver optimal cooling during the most demanding
summer conditions.
By taking these proactive measures, you can keep your cool,
guaranteeing smooth operations and peace of mind throughout the summer months.
Contact us at service@app-therm.com to discuss your service contract now!