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 18-AD41D1-1B-EN

Installer’s Guide

From Dwg.

  D346711 Re

vB

Summary of Contents for 4PXCAU24BS3HAB

Page 1: ... separately purchased kit Upflow models 4PXCAU24BS3HAB 4PXCAU32BS3HAB 4PXCBU24BS3HAB 4PXCBU30BS3HAB 4PXCCU30BS3HAB 4PXCBU36BS3HAB 4PXCCU36BS3HAB 4PXCBU42BS3HAB 4PXCCU42BS3HAB 4PXCBU48BS3HAB 4PXCCU48BS3HAB 4PXCDU48BS3HAB 4PXCCU60BS3HAB 4PXCDU60BS3HAB Downflow models 4PXCBD30BS3HDB 4PXCBD36BS3HDB 4PXCCD36BS3HDB 4PXCBD42BS3HDB 4PXCCD42BS3HDB 4PXCCD60BS3HDB 4PXCDD60BS3HDB NOTE OPTIONAL DOWNFLOW GASKET...

Page 2: ... coil is pressurized with 8 12 psig of dry air Do not stand directly in front of the coil connections when removing sealing plugs If no pressure is released check for leaks D FURNACE IN UPFLOW POSITION APPLICATION USES UPFLOW COIL MODELS ONLY IMPORTANT If installing the coil in the horizontal position you MUST use the horizontal kit listed below for this coil model num ber and follow the instructi...

Page 3: ...dischargeofrefrigeranttotheatmosphere 1 The following steps are to be considered when installing the refrigerant lines a Determine the most practical way to run the lines b Consider types of bends to be made and space limitations c Route the tubing making all required bends and properly secure the tubing before making final connections NOTE Refrigerant lines must be isolated from the structure and...

Page 4: ...g a strong water stream such as from a garden hose being careful to prevent fin damage Use chemical cleaners only when necessary Figure 6 Capillary tubes will come out the top of bulb when positioned correctly I CONDENSATE DRAIN PIPING Condensate drain connections are located in the drain pan at the bottom of the coil enclosure assembly The female threaded fitting protrudes outside of the enclosur...

Page 5: ...H C IN 13 5 8 13 5 8 16 5 8 16 5 8 20 1 8 16 5 8 20 1 8 23 5 8 20 1 8 23 5 8 TOP OPENING D 12 3 4 12 3 4 15 3 4 15 3 4 19 1 4 15 3 4 19 1 4 22 3 4 19 1 4 22 3 4 GAS CONNECTION 3 4 7 8 LIQUID CONNECTION 3 8 MATCHED FURNACE WIDTH NO ADAPTER RQUIRED 14 1 2 14 1 2 17 1 2 17 1 2 21 17 1 2 21 24 1 2 21 24 1 2 DRAIN PAN PLASTIC 4PXCCD36BS3 FIGURE A 42 17 5 8 17 1 2 16 5 8 15 3 4 3 4 17 1 2 4PXCCU30BS3 FI...

Page 6: ...6 18 AD41D1 1B EN Installer s Guide From Dwg D346711 RevB ...

Page 7: ... NO Is superheat 25F YES NO Is indoor temperature more than 85F NO Is sub cooling less than 8F YES Confirm that charge is correct and look for dirty or restricted outdoor coil Confirm that charge is correct NO Before starting insure the blower wheel indoor and outdoor coils are clean Is the liquid line temperature at indoor coil within 8F of outdoor liquid line temperature YES Verify line set is s...

Page 8: ...lications For more information please visit www trane com or www americanstandardair com The manufacturer has a policy of continuous data improvement and it reserves the right to change design and specifications without notice We are committed to using environmentally conscious print practices 2021 18 AD41D1 1B EN 27 Apr 2021 Supersedes 18 AD41D1 1A EN February 2021 ...

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