Preventive Maintenance Checklist: AC SPLIT SYSTEM, EVAPORATOR - Quaterly

• Site conducted

• Conducted on

  Date

• Prepared by

• Location

• Work Order Number

(T)ools, (S)afety Equipment and (M)aterials

• Mechanic's tool set, refrigeration system tools

  Yes

  No

  N/A

• Cleaning tools and materials

  Yes

  No

  N/A

• Biocide

  Yes

  No

  N/A

• Ladder for the ceiling mounted units

  Yes

  No

  N/A

• Spare filters

  Yes

  No

  N/A

• Ladder

  Yes

  No

  N/A

• Biocide strips

  Yes

  No

  N/A

Safety Guidelines

• Follow site safety rules for lockout and tagout

  Yes

  No

  N/A

• Schedule outage with operating staff

  Yes

  No

  N/A

• Be very careful when climbing access ladders

  Yes

  No

  N/A

• Perform proper lockout/tagout steps of site safety rules

  Yes

  No

  N/A

• Don't leave fingerprints on ceiling tiles

  Yes

  No

  N/A

• Thoroughly clean working spaces

  Yes

  No

  N/A

• Review and follow the manufacturer's O and M instructions

  Yes

  No

  N/A

• Report any problems you find

  Yes

  No

  N/A

• Record the results in the maintenance log

  Yes

  No

  N/A

Maintenance Procedures

• Cover all exposed surfaces below the evaporator

  Yes

  No

  N/A

• Carefully remove access panels, covers, or ceiling tiles to gain access to the equipment

  Yes

  No

  N/A

• Clean and inspect the filter area of the unit

  Yes

  No

  N/A

• Clean or change filters

  Yes

  No

  N/A

• Clean drip pan and make sure condensate drains are clear. Treat with an EPA approved biocide

  Yes

  No

  N/A

• Check motor for freedom of operation

  Yes

  No

  N/A

Maintenance Hours

• Time spent on work order?