Stulz Compact CWE - Maintenance Checklist; Monthly Maintenance Tasks; Semi-Annual Maintenance Tasks; Annual Maintenance Tasks

(Mar, 2012)
Compact CWE Series Installation, Operation & Maintenance Manual
A
ir Technology Systems, Inc.
1572 Tilco Drive, Frederick, Maryland USA 21704
Telephone: (301) 620-2033
Facsimile: (301) 620-1396
Periodic General Maintenance Checks and Services Checklist
Date: ____________________________ Prepared By: ___________________________
Model Number: ____________________________ __________________________Serial Number:
Item Number: ____________________________
Monthly
Filters Fans Condensate Drain
 Cleanliness  Fan(s) Rotate  Drain is Open
 No Obstructions  Belts (if applicable)  Condensate Pan Safety
Switch Operates Freely
Miscellaneous
 Check Chilled Water/Hot Water Circuits for Air (bleed as required)
 Coils Clean and Clear of Obstructions
 Humidifi er Cylinder and Controls Operate Properly
Semi-Annually
 Tighten Electrical Connections  Clean Unit as Necessary
 Check Contacts on Contactors  Clean Coils
for Pitting Clean Condensate Pump
 Heat/Reheat Operational 
Annually
 Inspect Chilled Water System
for Leaks and Corrosion
 Conduct a Complete Check of All Services Listed
Above and Clean Unit's Interior 
Notes:
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Signature:________________________________
*** If factory assistance is required, provide the model number, serial number, and SATS item number ***
found on the unit nameplate. This will speed the process and ensure accuracy of information.
A-2
A
ir Technology Systems, Inc.