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Installer’s Guide

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.

2.  INDOOR UNIT AIRFLOW 

I

ndoor unit must provide the required airflow for the heat 

pump or cooling combinations approved for this coil.

IMPORTANT:  

Review your installation requirements. Check the table on 

the outline drawing and note all dimensions for your coil 

before beginning the installation.

Table of Contents

General .................................................................................1

Application Information ......................................................1

Recommendation ................................................................2

Furnace in Upflow Position

 ................................................2

Furnace in Downflow Position

 ...........................................2

Maximum Airflow Setting (

CFM) 

 .......................................3

Installing / Brazing Refrigerant Lines

 ................................3

Leak Check ..........................................................................3

Condensate Drain Piping

 ....................................................4

Cleaning the Coil

 .................................................................4

Outline Drawing

 ...................................................................5

Troubleshooting Indoor TXV / Cooling Mode

 ...................6

Figure 1

18-AD43D1-1C-EN

Cased Aluminum Coil "Dedicated Upflow/Downflow"  

C

onvertible to horizontal with separately purchased kit

Upflow model:

4PXCBU36BS3HAC

4PXCBD36BS3HDC

 

4PXCDU60BS3HAC

4PXCDD60BS3HDC

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 

supply ductwork.

NOTE:  

4PXC upflow coils may be installed in Upflow, Downflow, 

Horizontal Right with kit, and Horizontal Left with kit.  

4PXC downflow coils may be installed in Downflow and 

Horizontal Right with kit.

1.  FURNACE AND COIL 

The coil MUST BE installed downstream (in the outlet air) 

of the furnace.  

WARNING

!

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

A.  GENERAL

This coil is designed for use in combination with a heat pump or 

cooling outdoor section using 

R-410A REFRIGERANT

The 4PXC 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

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

!

Содержание 4PXCDU60BS3HAC

Страница 1: ...dripping into the supply ductwork NOTE 4PXC upflow coils may be installed in Upflow Downflow Horizontal Right with kit and Horizontal Left with kit 4PXC downflow coils may be installed in Downflow and...

Страница 2: ...rectly in front of the coil connections when removing sealing plugs If no pressure is released check for leaks 1 DOWNFLOW COIL CONVERSION On 4PXCDD60BS and 4PXCDU60BS installing the water diverter baf...

Страница 3: ...ber plugs from the indoor coil 2 Field supplied tubing should be cut square round and free of burrs at the connecting end Clean the tubing to prevent contaminants from entering the system 3 Run the re...

Страница 4: ...redofallinsulation 2 Insulate the primary drain line to prevent sweating where dew point temperatures may be met Optional depending on climate and application needs 3 Connect the secondary drain line...

Страница 5: ...18 AD43D1 1C EN 5 Installer s Guide Outline Drawing for Upflow model 4PXCBU36BS3HAC 4PXCBD36BS3HDC 4PXCDU60BS3HAC 4PXCDD60BS3HDC From Dwg D346711 Rev B...

Страница 6: ...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 co...

Страница 7: ...18 AD43D1 1C EN 7 Installer s Guide...

Страница 8: ...plications 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 sp...

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