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Summary of Contents for Johnson Controls LSWU
- Page 1 INDOOR PACKAGED EQUIPMENT REASSEMBLY Supersedes: 145.05-FA1 (218) Form 145.05-FA1 (1019) 035-22910-002 SPLIT SHIPMENT FIELD REASSEMBLY WATER-COOLED SELF-CONTAINED UNITS MODEL LSWU/LSWD/LSWF WITH IPU2 CONTROL 25–105 TON Issue Date: October 31, 2019...
- Page 2 All wiring must be in accor- dance with Johnson Controls’ published specifications and must be performed only by a qualified electrician. Johnson Controls will NOT be responsible for damage/problems resulting from improper connections to the controls or application of improper control signals.
- Page 3 FORM 145.05-FA1 ISSUE DATE: 10/31/2019 CHANGEABILITY OF THIS DOCUMENT In complying with Johnson Controls’ policy for con- regarding the applicability of these documents, rig- tinuous product improvement, the information con- ging, lifting, and operating/service personnel should tained in this document is subject to change without verify whether the equipment has been modified and notice.
- Page 4 SPT = Single Point Terminal Block SPD = Single Point Disconnect Switch CV = Constant Volume DPT = Dual Point Terminal Block VV = Variable Air Volume (VAV) DPD = Dual Point Disconnect Switch VB = VAV with Bypass VR = VFD Ready JOHNSON CONTROLS...
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Page 5: Table Of Contents
FIGURE 14 - Install Screws Around Fan Opening ....................11 FIGURE 15 - Filter Rack ............................12 FIGURE 16 - Filter Rack Attachment........................12 FIGURE 17 - Medium Cabinet: Models 050 and 060 ....................13 FIGURE 18 - View Of Gasket Material Applied Around Supply Fan Opening ............14 JOHNSON CONTROLS... - Page 6 TABLE 3 - Medium Cabinet Fan Compartment Parts List ..................13 TABLE 4 - Medium Cabinet Filter Compartment Parts List ..................14 TABLE 5 - Large Cabinet Fan Compartment Parts List ..................19 TABLE 6 - Large Cabinet Filter Compartment Parts List ..................20 JOHNSON CONTROLS...
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Page 7: Section 1 - Small Cabinet Field Assembly
Place the sections on dollies or a hand pallet truck to 021-30437-006 Lock Washer, 3/8-inch make it easier to maneuver and position the sections 021-05167-000 Flat Washer, 3/8-inch for assembly. Ensure the dollies or pallet truck is posi- JOHNSON CONTROLS... -
Page 8: Reassembly Procedure
AROUND SUPPLY FAN OPENING nections in the fan section (Figure 6 on page 9). 6. Prior to pushing the two sections together, place the wiring through the cutout and into the coil sec- JOHNSON CONTROLS... -
Page 9: Figure 5 - Tuck Wiring Inside Coil Section
Figure 8. serts in the fan section (Figure 9 on page 10). 11. Access the lower reconnect area by opening the pressure seal door on the fan section (Figure 10). JOHNSON CONTROLS... -
Page 10: Figure 9 - Align Bases
14. From Table 1 on page 7, use Item 1, the 3/8- inch -16 x 1-1/4 inch bolt; Item 3, the 3/8-inch lock washer; and Item 4, the 3/8-inch flat washer to connect the fan and coil sections together as directed in Steps 15, 16, and 17. JOHNSON CONTROLS... -
Page 11: Figure 13 - Location Of Nut Inserts In Fan Section
10 - 16 x 3/4-inch screws using the moved in Step 5 (Figure 3). holes in the coil section as a template to complete the seal on the compressor side of the opening. 25. Reinstall the coil access panel removed in Step 5 (Figure 4). JOHNSON CONTROLS... -
Page 12: Figure 15 - Filter Rack
Figure 16 on page 12 shows a detail of how the filter rack fits into the slot at the top of the coil section. JOHNSON CONTROLS... -
Page 13: Section 2 - Medium Cabinet Field Reassembly
Screw, 10 - 16 x 3/4-inch make it easier to maneuver and position the sections for assembly. Ensure the dollies or pallet truck is posi- 021-30437-006 Lock Washer, 3/8-inch tioned to support the unit by the perimeter base frame 021-30437-000 Flat Washer, 3/8-inch JOHNSON CONTROLS... -
Page 14: Reassembly Procedure
Access Door Gasket Material Compressor Access Panels LD14976 FIGURE 19 - COIL SECTION Coil Access Panel LD14979 FIGURE 18 - VIEW OF GASKET MATERIAL APPLIED AROUND SUPPLY FAN OPENING LD14980 FIGURE 20 - FAN SECTION JOHNSON CONTROLS... -
Page 15: Figure 21 - Tuck Wiring Inside Coil Section
FIGURE 21 - TUCK WIRING INSIDE COIL SECTION LD14977 FIGURE 23 - FAN SECTION SOCKETS Align Top Panels SECTION COIL SECTION COIL SECTION SECTION LD14774 FIGURE 24 - ALIGN TOP PANELS LD14772 FIGURE 22 - ALIGN RECTANGULAR OPENINGS ON COIL AND FAN SECTIONS JOHNSON CONTROLS... -
Page 16: Figure 25 - Align Bases
FIGURE 25 - ALIGN BASES Condenser Access Panel LD14981 FIGURE 27 - REMOVE CONDENSER ACCESS PANEL Pressure Seal Door Reconnect area of fan section. LD14778 LD14978 FIGURE 28 - ENTER THE RECONNECT AREA FIGURE 26 - OPEN PRESSURE SEAL DOOR JOHNSON CONTROLS... -
Page 17: Figure 29 - Location Of Nut Inserts In Fan Section
See Figure 30 for the location of the 29 the coil section as a template. screws. 24. Reinstall the water valve access cover panel re- moved in Step 5 (Figure 19). 25. Reinstall the coil access panel removed in Step 5 (Figure 20). JOHNSON CONTROLS... -
Page 18: Figure 31 - Filter Rack
Figure 32 on page 18 shows a detail of how the filter rack fits into the slot at the top of the coil section. JOHNSON CONTROLS... -
Page 19: Section 3 - Large Cabinet Field Reassembly
Place the sections on dollies or a hand pallet truck to 021-30437-006 Lock Washer, 3/8-inch make it easier to maneuver and position the sections 021-30437-000 Flat Washer, 3/8-inch for assembly. Ensure sure the dollies or pallet truck is 021-30437-008 Lock Washer, 1/2-inch JOHNSON CONTROLS... -
Page 20: Reassembly Procedure
8. Push the coil and fan sections of the unit together. Coil Access Lifting Lugs 9. Align the two sections' top panels as shown in Panel Figure 37 on page 21. LD15137 FIGURE 34 - FAN SECTION - PANEL AND LIFTING LUG REMOVAL JOHNSON CONTROLS... -
Page 21: Figure 37 - Align Top Panels
(Figure 38). 11. Open the lower fan access panel in the fan section (Figure 39), and enter the reconnect area of the fan section (Figure 40). LD14778 FIGURE 40 - ENTER THE RECONNECT AREA JOHNSON CONTROLS... -
Page 22: Figure 41 - Bolt Location
See Figure 42 for section. See Figure 42 for the location of the 42 screw locations. screws. 22. Reinstall the coil access panel removed in Step 4 (Figure 34). JOHNSON CONTROLS... -
Page 23: Figure 43 - Filter Rack
If damaged, repair the Hanger gasket prior to joining the coil section to the filter Angle section (Figure 43). SECTION Slot COIL SECTION Gasket Material LD15024 FIGURE 44 - FILTER RACK ATTACHMENT LD14974 FIGURE 43 - FILTER RACK JOHNSON CONTROLS... - Page 24 © 2019 Johnson Controls | 100 JCI Way, York, Pennsylvania USA 17406-8469 | www.johnsoncontrols.com Subject to change without notice. | Form: 145.15-FA1 (1019) | Supersedes: 145.15-FA1 (218) | All rights reserved.
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