Trane 4TXCA002DS3HCA Installer's Manual

Installer's Guide
Cased Aluminum "Convertible" Coils
Models:
4TXCA002DS3HCA
4TXCA032DS3HCA
4TXCB003DS3HCA
4TXCB004DS3HCA
4TXCB006DS3HCA
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 informa-
tion 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.
!
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 in combination with a heat pump
or cooling outdoor section using R-410A REFRIGERANT.
The 4TXC equipment has been evaluated in accordance with
the Code of Federal Regulations, Chapter XX, Part 3280 or the
equivalent. "Suitable for Mobile Home use" The height of the
Furnace, Coil and discharge duct work must be 7 ft. or less.
Inspect the coil for shipping damage. Notify the transporta-
tion company immediately if the coil is damaged.
B. APPLICATION INFORMATION
1. FURNACE AND COIL
The coil MUST BE installed downstream (in the outlet air)
of the furnace.
2. INDOOR UNIT AIRFLOW
Indoor unit must provide the required airflow for the heat
pump or cooling combinations approved for these coils.
4TXCC005DS3HCA
4TXCC007DS3HCA
4TXCD008DS3HCA
4TXCC009DS3HCA
4TXCD010DS3HCA
WARNING
18-AD35D1-2D-EN

Table of Contents

General ............................................................................... 1
Application Information ................................................ 1
Recommendation ............................................................. 2
Furnace in Upflow Position .......................................... 2
Furnace in Downflow Position ..................................... 2
Furnace in Horizontal Right Position ........................ 3
Furnace in Horizontal Left Position ........................... 4
Maximum Airflow Setting, CFM ................................... 5
Installing / Brazing Refrigerant Lines ....................... 5
Leak Check........................................................................ 6
Condensate Drain Piping .............................................. 6
Cleaning the Coil ............................................................. 6
Outline Drawings ............................................................ 7
Troubleshooting Indoor TXV / Cooling Mode ......... 10
NOTE:
OPTIONAL DOWNFLOW GASKET INSTALLATION: For
unusually humid applications that expect prolonged
operation above 70% RH, it is recommended to use the
BAYGSKT001A0 gasket kit to prevent water from forming
on the bottom of the drain pan and dripping into the sup-
ply ductwork.
IMPORTANT: Review your installation requirements. Check
the table on the outline drawings and note all dimensions
for your coil before beginning the installation.
Figure 1
A341869P33