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START-UP CHECKLIST FOR 42TW SERIES FAN COIL UNIT

I. Project Information

Job Name 
_______________________________________________________________________
Address ________________________________________________________________________
City ______________________________________________State __________ Zip __________
Installing Contractor 
_______________________________________________________________
Sales Office _____________________________________________________________________
Start-up Performed By 
_____________________________________________________________

INSPECTION, INSTALLATION, & START-UP CHECKLIST

ITEM COMPLETE 

ITEM  COMPLETE 

Receiving & Inspection 

1. Unit received undamaged 
2. Unit received complete as ordered 
3. Unit arrangement/hand correct 
4. Unit structural support complete & 
correct 

Handling & Installation 

5. Mounting grommets / isolators 
used 
6. Proper access provided for unit &
accessories 
9. Proper electrical service provided 
7. Proper overcurrent protection 
provided 
8. Proper service switch / disconnect 
provided 
9. Proper refrigerant line sizes to unit 
10. All service to unit in code 
compliance 
11. All shipping screws & braces 
removed 
12. Unit protected from direct & 
foreign matter 

Cooling / Heating Connections 

13. Connect field piping to unit 
14. Pressure test all piping for leaks 
15. Install drain line & traps as 
required 
16. Insulate all piping as required 

Ductwork Connections 

17. Install ductwork, Fittings, & 
Grilles as required 
18. Flexible duct connections at unit 
19. Proper supply & return grille type 
& size used 
20. Insulate all ductwork as required 

Electrical Connections 

21. Refer to unit wiring diagram 
22. Connection incoming power 
service(s) 
23

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parts 
24. All field wiring in code compliance 

Unit Startup 

25. General visual unit & system 
inspection 
26. Check for proper fan belt tension 
27. Check for proper fan rotation 
28. Record electrical supply voltage 
29. Record ambient temperatures 
30. Check all wiring for secure 
connections 
31. Close all unit isolation valves 
32. Flush water systems 
33. Fill systems with water / 
refrigerant 
34. Vent water systems as required 
35. All ductwork & grilles in place 
36. All unit panels & filters in place 
37. Start fans, pumps, chillers, etc. 
38. Check for overload condition of all 
units 
39. Check all ductwork & units for air 
leaks 
40. Balance air systems as required 
41. Record all final settings for future 
use 
42. Check piping & ductwork for 
vibration 
43. Verify proper cooling operation 
44. Verify proper heating operation 
45. Reinstall all covers & access 
panels 

Содержание 42TD Series

Страница 1: ...rvicing air conditioning equipment can be hazardous due to system pressure and electrical components Only trained and qualified service personnel should install repair or service air conditioning equi...

Страница 2: ...hould be checked before the installation is started The installer should be familiar with each of the following requirements before the actual installation Space requirement and clearance See Fig 3 Ce...

Страница 3: ...outlet High speed 0 Static Table 3 Physical Data 42TW4 42TD4 4 Pipe System Model 42TW4 Model 42TD4 Size 03 04 05 06 08 10 11 14 CFM 313 533 623 702 795 1065 1247 1416 Cooling Capacity kw 3 4 5 3 6 9 8...

Страница 4: ...0 38 0 29 0 44 0 34 0 24 Watts 109 91 73 93 75 56 86 67 48 10 Amps 0 84 0 75 0 65 0 72 0 62 0 53 0 64 0 54 0 44 Watts 164 145 127 140 121 103 124 105 86 11 Amps 1 03 0 84 0 65 0 86 0 70 0 53 0 78 0 61...

Страница 5: ...7 1055 1091 16 2062 1575 1268 1770 1295 1530 H At High Fan Speed M At Medium Fan Speed L At Low Fan Speed Table 6 b Fan Performance 42TW 4 SI 42TW4 Air Flow m 3 hr Ex Static Pres Pa 0 12 5 25 37 5 Uni...

Страница 6: ......

Страница 7: ...age against available power supply For special installation consult local building and electrical codes INSTALLATION PLACING UNIT IN POSITION 1 Select the unit location Allow adequate space for free a...

Страница 8: ...unit to operate within duct external static pressure limits as shown on job submittals Units designed to operate with ductwork may be damaged if operated without intended ductwork attached Units provi...

Страница 9: ...inutes to prevent overloading 2 Operation Mode Selection Key Toggles the operation mode Cool Dry Heat or Fan only 3 Fan Speed Selection Key Toggles the fan speed Auto High Medium or Low Note Fan key i...

Страница 10: ...n Sleep function for healthy sleep to control automatically the room temperature and stop automatically the operation of the air conditioner after certain set off time Sleep mode is valid in cool or h...

Страница 11: ...WIRING SCHEMATIC 42TW TD COOL HEAT...

Страница 12: ...WIRING SCHEMATIC 42TW TD COOL HEAT WITHOUT CONTROL...

Страница 13: ...fan assembly remove front or bottom panel Fan assembly may be removed from its tracks if unit has a long conduit lead Use a stiff brush or vacuum to remove dirt and debris from scroll Wipe all fan sur...

Страница 14: ...t protected from direct foreign matter Cooling Heating Connections 13 Connect field piping to unit 14 Pressure test all piping for leaks 15 Install drain line traps as required 16 Insulate all piping...

Страница 15: ...NOTES...

Страница 16: ...Manufacturer reserves the right to discontinue or change at any time specifications or designs without notice and without incurring obligations...

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