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Trane A4MXA1824AC6HA, Руководство по установке

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Table of Contents

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

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

Accessory Parts ................................................................ 2

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

Furnace in Upflow Position .......................................... 2

Furnace in Downflow Position ..................................... 3

Furnace in Horizontal Right Position ........................ 4

Furnace in Horizontal Left Position ........................... 5

Metering Device ............................................................... 6

Maximum Airflow Setting, CFM ................................... 7

Installing / Brazing Refrigerant Lines ....................... 7

Leak Check........................................................................ 8

Condensate Drain Piping .............................................. 8

Outline Drawings ............................................................ 9

Troubleshooting Indoor TXV / Cooling Mode ......... 10

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 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 refriger-
ant 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.

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

18-AD37D1-1-EN

Cased Aluminum "Convertible" Coils

Models:
A4MXA1824AC6HA
A4MXB1832AC6HA
A4MXA3036AC6HA
A4MXB3642AC6HA
A4MXC3642AC6HA

A4MXB4248AC6HA
A4MXC4248AC6HA
A4MXD4248AC6HA
A4MXC4260AC3HA
A4MXD4260AC3HA

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.

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 in combination with a heat pump 
or cooling outdoor section using 

R-410A REFRIGERANT

. 

The A4MX 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.

Содержание A4MXA1824AC6HA

Страница 1: ...oil before beginning the installation Figure 1 18 AD37D1 1 EN Cased Aluminum Convertible Coils Models A4MXA1824AC6HA A4MXB1832AC6HA A4MXA3036AC6HA A4MXB3642AC6HA A4MXC3642AC6HA A4MXB4248AC6HA A4MXC4248AC6HA A4MXD4248AC6HA A4MXC4260AC3HA A4MXD4260AC3HA NOTE OPTIONAL DOWNFLOW GASKET INSTALLATION For unusually humid applications that expect prolonged operation above 70 RH it is recommended to use the...

Страница 2: ...GAS FURNACE a Apply gasket material duct seal field supplied to ALL mating surfaces between the furnace and the coil case b Set the coil case on top of the furnace Connect the duct work to the coil case using field supplied screws c Secure the coil case to the furnace and seal for air leaks as required FOR UPFLOW HORIZONTAL LEFT INSTALLATIONS Figure 3 Figure 2 Remove and Discard Replace UPFLOW FUR...

Страница 3: ...A0 gasket kit to prevent water from form ing on the bottom of the drain pan and dripping into the supply ductwork a Lay the coil on its back side b Locate the 4 wide gasket material found in BAYGSKT001A0 c Attach the 4 gasket material to three sides of the bottom of the drain pan as shown Make sure to start by matching up the edge of the gasket material to the inner edge of the drain pan by the co...

Страница 4: ...ay be laid on either side for horizontal application The condensing downflow horizontal right and upflow horizontal left furnaces may only be rotated onto their left side While not required optional removal of some coil components will maximize airflow efficiency a Remove the coil by sliding the coil out of the coil enclosure b Optional but recommended Remove the factory installed two piece baffle...

Страница 5: ...on the coil enclosure two on each side at the bottom Each of the rear brackets will be attached with the wide side of the bracket resting on the top and bottom of the horizontal coil and furnace see Figure 11 Four additional screws will be used to attach each rear bracket f The front bracket is positioned as close to the center as possible with the narrow edge against the coil enclosure and the wi...

Страница 6: ...o be replaced with the included 0 077 orifice COIL MODEL NOMINAL TONS FACTORY INSTALLED ORIFICE SIZE ADDITIONAL INCLUDED ORIFICE SIZES A4MXA1824AC6HA 2 0 057 0 052 A4MXB1832AC6HA 0 052 0 064 A4MXA3036AC6HA 2 5 0 064 0 068 A4MXB3642AC6HA 3 0 068 0 077 A4MXC3642AC6HA 0 077 A4MXB4248AC6HA 3 5 0 077 0 082 A4MXC4248AC6HA 4 0 082 0 077 A4MXD4248AC6HA 0 077 A4MXC4260AC3HA 5 TXV none A4MXD4260AC3HA none T...

Страница 7: ...t coil 1 Remove both rubber 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 refrigerant tubing into the stub tube sockets of the indoor unit coil UNIT PANELS MUST BE SHIELDED DURING BRAZ ING 4 Flow a small amount of nitrogen through the tubing while braz...

Страница 8: ...he outdoor unit M CONDENSATE DRAIN PIPING Condensate drain connections are located in the drain pan at the bottom of the coil enclosure assembly The female threadedfittingprotrudesoutsideoftheenclosureforexternal connection A field fabricated trap is not required for proper drainage due to the positive pressure of the furnace however it is recommended to prevent efficiency loss of conditioned air ...

Страница 9: ...aller s Guide Outline Drawing for models A4MXA1824AC6HAA A4MXB1832AC6HAA A4MXA3036AC6HAA A4MXB3642AC6HAA A4MXC3642AC6HAA A4MX B4248AC6HAA A4MXC4248AC6HAA A4MXD4248AC6HAA A4MXC4260AC3HAA A4MXD4260AC3HAA From Dwg D346409 RevA ...

Страница 10: ... 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...

Страница 11: ...18 AD37D1 1 EN 11 Installer s Guide ...

Страница 12: ...licy of continuous product and product data improvement it reserves the right to change design and specifications without notice Trane 6200 Troup Highway Tyler TX 75707 For more information contact your local dealer distributor 06 19 ...

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