Trane 4TXCA002RS3HCAA Installer's Manual

Installer's Guide
Cased Aluminum Replacement Coils
Models:
4TXCA002RS3HCAA
4TXCB003RS3HCAA
4TXCB006RS3HCAA
4TXCC007RS3HCAA
4TXCC009RS3HCAA
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.

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 ....................8
NOTE:
These coils are for replacement only, and are intended for
servicing existing equipment only and repairing exist-
ing systems. These coils are not intended for use where
equipment is not previously installed.
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 cause
cancer and birth defects or other reproductive harm. For
more information go to www. P65Warnings.ca.gov
4TXCA032RS3HCAA
4TXCB004RS3HCAA
4TXCC005RS3HCAA
4TXCD008RS3HCAA
4TXCD010RS3HCAA
WARNING
18-AD53D1-1A-EN
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 transportation
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.
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