Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53420024-01 Printed in U.S.A. Form 42S-5SI Pg CL-1 9-22 Replaces: 42S-4SI
START-UP CHECKLIST FOR 42S SERIES FAN COIL AIR CONDITIONERS
I. Project Information
Job Name _____________________________________
Address _________________________________________________________
City _________State __________ Zip __________
Installing Contractor _______________________________
Sales Office _____________________________________
Start-up Performed By _____________________________
INSPECTION, INSTALL
ATION, AND START-UP CHECKLIST
NOTE: To avoid injury to personnel and damage to equipment or prop-
erty when completing the procedures listed in this start-up checklist,
use good judgment, follow safe practices, and adhere to the safety
considerations/information as outlined in preceding sections of this
Installation, Start-Up, and Service Instructions document.
ITEM COMPLETE ITEM COMPLETE
Receiving & Inspection Electrical Connections
1. Unit received undamaged 30. Refer to unit wiring diagram
2. Unit received complete as ordered 31. Connection incoming power service(s)
3. “Furnish only” parts accounted for 32. Install and connect “furnish only” parts
4. Unit arrangement/hand correct 33. All field wiring in code compliance
5. Unit structural support complete and correct Unit Start-Up
Handling & Installation 34. General visual unit and syste
m inspection
6. Mounting grommets/isolators used 35. Check for proper fan rotation
7. Unit mounted level and square 36. Record electrical supply voltage
8. Proper access provided for unit and accessories 37. Record ambient temperatures
9. Proper electrical service provided 38. Check all wiring for secure connections
10. Proper overcurrent protection provided 39. Close all unit isolation valves
11. Pr
oper service switch/disconnect provided 40. Flush water systems
12. Proper chilled water line size to unit 41. Fill systems with water/refrigerant
13. Proper hot water line size to unit 42. Vent water systems as required
14. Proper refrigerant line sizes to unit 43. All ductwork and grilles in place
15. All service to unit in code compliance 44. All unit panels and filters in place
16. All shipping screws a
nd braces removed 45. Start fans, pumps, chillers, etc.
17. Unit protected from dirt and foreign matter 46. Check for overload condition of all units
Cooling/Heating Connections 47. Check all ductwork and units for air leaks
18. Protect valve package components from heat 48. Balance water systems as required
19. Connect field piping to unit 49. Balance air systems as required
20. Pressure-test all piping fo
r leaks 50. Record all final settings for future use
21. Install drain line and traps as required 51. Check piping and ductwork for vibration
22. Insulate all piping as required 52. Check all dampers for proper operation
23. Connect risers from 42SGM to 42SGS models 53. Verify proper cooling operation
24. Connect risers to unit coil valve package (if risers
are shipped/installed separately)
54. Verify prop
er heating operation
55. Reinstall all covers and access panels
Ductwork Connections 56. Verify proper condensate drainage
25. Install ductwork, fittings, and grilles as required
26. Flexible duct connections at unit
27. Proper supply and return grille type and size used
28. Control outside air for freeze protection
29. Insulate all ductwork as required