Semi-Annual Preventive Maintenance
Photocopy and use the pages in this section during the maintenance procedures and save them for future reference.
Perform all the Monthly/Quarterly Preventive Maintenance items AND the items below.
Prepared by: _________________________________
Model Number: ______________________________
Serial Number: _______________________________
Date: _________________
Cleanliness
*Ensure that the chilled water coil is clean.
Electrical
*Verify that the contactors and relays are operating correctly.
*Check the main power wiring for the following components:
•Reheat elements
•Evaporator motors
•Humidifiers
Functional tests
*Verify the operation of the coil fluid (water regulating) valves: Pressure (PSI) ______________
*Check the operation of all System alarms.
NetworkAIR IR Operation, Maintenance, and Troubleshooting | 65 |
