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Trane 4PXFH001BC3HHA Installer's Manual
Trane 4PXFH001BC3HHA Installer's Manual

Trane 4PXFH001BC3HHA Installer's Manual

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Installer's Guide
Horizontal, Flat "Cased" Coils
Copper/Aluminum Coils: 4PXFH001BC3HHA, 4PXFH003BZ3HHA,
4PXFH004BC3HHA, 4PXFH005BZ3HHA, 4PXFH007BC3HHA,
4PXFH009BZ3HHA
ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES
IMPORTANT — This Document is customer property and is to remain with this unit. Please return to service information pack
upon completion of work.
!
WARNING
WARNING (Medium/high pressure)
Contains Refrigerant!
System contains oil and refrigerant under high pressure.
Recover refrigerant to relieve pressure before opening
the system. See unit nameplate for refrigerant type. Do not
use non-approved refrigerants, refrigerant substitutes, or
refrigerant additives.
Failure to follow proper procedures or the use of non-
approved refrigerants, substitutes, or refrigerant additives
could result in death, serious injury, or equipment damage.
!
WARNING
This product can expose you to chemicals including lead,
which are known to the State of California to case cancer and
birth defects or other reproductive harm. For more information
go to www. P65Warnings.ca.gov
A. GENERAL
These coils are designed for use as cooling only or in
combination with a Heat Pump outdoor section.
B. APPLICATION INFORMATION
1. FURNACE AND COIL
Coil MUST BE installed downstream (discharge air)
of the furnace.
2. INDOOR UNIT AIRFLOW
Indoor unit must provide the required airflow for
Cooling only or Heat Pump System Combination.
INSPECTION
Check carefully for any shipping damage. This must be
reported to and claims made against the transportation
com pany immediately. Check to be sure all major
components are in the unit. Any missing parts should
be reported to your supplier at once, and replaced with
authorized parts only.
18-AD40D1-1B-EN
C. RECOMMENDATIONS
!
CAUTION
This 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.
1. If this coil is a part of the total system installation, then
use the Installer's Guide packaged with the furnaces,
Heat Pump outdoor sections, and Control Center for
physically installing those components.
2. It is recommended that the outline drawing
(page 2) be studied and dimensions properly noted
and checked against selected installation site. By
noting in advance proper clearance allowances for
installation and possible future service of the coil.
D. INSTALLING 4PXFH COIL /
ENCLOSURE
Coil/enclosure assembly can be used for all horizontal
furnaces (gas and electric) applications (Figure 1), and
for applications of vertical upflow furnaces (Figure 2),
where the top clearance is insufficient for installing an
"A" coil and enclosure, and there is access to a run of
horizontal duct.
2 FEET MINIMUM
RECOMMENDED
SUPPLY DUCT
FURNACE
FLUE STACK
TRANSITION DUCT
COIL/ENCLOSURE ASSY

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Summary of Contents for Trane 4PXFH001BC3HHA

  • Page 1 18-AD40D1-1B-EN Installer’s Guide Horizontal, Flat “Cased” Coils Copper/Aluminum Coils: 4PXFH001BC3HHA, 4PXFH003BZ3HHA, 4PXFH004BC3HHA, 4PXFH005BZ3HHA, 4PXFH007BC3HHA, 4PXFH009BZ3HHA ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES IMPORTANT — This Document is customer property and is to remain with this unit. Please return to service information pack upon completion of work.
  • Page 2 Installer’s Guide 18-AD40D1-1B-EN...
  • Page 3 Installer’s Guide 6. The indoor coil must be evacuated through the ② refrigerant lines at the outdoor unit before opening the service valves. See evacuation procedure in TRANSITION DUCT Field Fabricated Refrigerant Lines section of the COIL/ENCLOSURE ASSY Installer’s Guide for the outdoor unit. 7.
  • Page 4: Leak Check

    Installer’s Guide There is only a holding charge of dry air in the indoor coil, Condensate drain connections are located in the drain therefore no loss of operating refrigerant charge occurs pan at the bottom of the coil/enclosure assembly. The when the sealing plugs are removed.
  • Page 5 Installer’s Guide I. TXV BULB HORIZONTAL MOUNTING J. TXV BULB VERTICAL MOUNTING While it is recommended that the TXV sensing bulb CAUTION is mounted in the horizontal plane, some installation TXV sensing bulb is sensitive to heat. Do not configurations may require that the sensing bulb be assemble to suction/vapor line until after field mounted vertically.
  • Page 6 Installer’s Guide Before starting, insure the blower wheel, indoor and outdoor coils are clean. Correct air Is sub cooling at the Is superheat Is air flow at least flow outdoor unit between < 5F? 350 CFM per ton? problem 8 to 12F? Is superheat TXV is OK <...
  • Page 7 Installer’s Guide Wrap TXV with wet cloth before brazing. Direct torch away from wrapped valve. 18-AD40D1-1B-EN...
  • Page 8 About Trane and American Standard Heating and Air Conditioning Trane and American Standard create comfortable, energy efficient indoor environments for residential applications. 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.

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