Discharge Muffler
Installation Instructions
Part No. 324423-751 and 324424-751
NOTE: Read the entire instruction manual before starting the
INSTALLATION
installation.
Follow all common service practices in addition to the instructions
below when installing this kit.
SAFETY CONSIDERATIONS
Installing and servicing air conditioning equipment can be hazard-
ous due to system pressure and electrical components. Only trained
personnel should install or service air conditioning equipment.
Untrained personnel can perform basic maintenance functions,
such as cleaning coils and cleaning and replacing filters. All other
operations should be performed by trained service personnel.
When working on air conditioner equipment, observe precautions
in the literature, on tags, and on labels attached to unit.
Do not use torch to remove components. Oil may catch fire.
Use tubing cutters. Refer to service instructions.
Follow all safety codes. Wear safety glasses and work gloves. Use
a quenching cloth for brazing operations. Have a fire extinguisher
available.
Do not vent refrigerant to atmosphere. Recover during system
repair or final unit disposal. Use all service ports.
1. Turn off power and reclaim refrigerant in system.
2. Remove access panel and right corner post.
Before beginning the installation or modification, be sure the
main electrical disconnect switch is in the OFF position.
Electrical shock can cause personal injury or death.
3. Cut discharge tube between compressor and condenser coil.
4. Unbraze stubs from compressor and condenser coil. Use wet
cloth around condenser coil tube to prevent overheating.
INTRODUCTION
This instruction covers installation of a discharge muffler kit. The
discharge muffler is designed to reduce or alleviate noise trans-
mission through connecting tubing. The objectionable noise can be
caused by discharge gas pulsations.
Avoid overheating as damage to components could occur.
DESCRIPTION AND USAGE
The discharge muffler kit contains a discharge muffler, preformed
5. Install muffler kit as shown in Fig. 1 or 2.
copper tubes, and Installation Instructions. Refer to Table 1 for kit
contents and appropriate figure for installation on specific models.
6. Leak check, evacuate, charge, and start system.
Table 1—Kit Contents and Figure Reference Numbers
PART NO.
PART NAME
Muffler
PART NO.
USED WITH
FIG. NO.
LM10KH001
324659-201
324660-301
321787-751
Copper Tubes
38TKB024-311
1
Installation Instructions
Muffler
38TKB-4SI
LM10KH015
324662-201
324661-301
321787-752
Copper Tubes
38TKB030-311
2
Installation Instructions
38TKB-4SI
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book
Tab 3a 1a 2a
1
2
4
PC 101
Catalog No. 533-899
Printed in U.S.A.
Form 38TKB-4SI
Pg 1
1-98
Replaces: New
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