03/08
506083−01
*2P0308*
*P506083-01*
Page 1
2008 Lennox Industries Inc.
Dallas, Texas, USA
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
WARNING
Improper installation, adjustment, alteration,
service or maintenance can cause personal injury,
loss of life, or damage to property.
Installation and service must be performed by a
licensed professional installer (or equivalent) or a
service agency.
CAUTION
Physical contact with metal edges and corners
while applying excessive force or rapid motion can
result in personal injury. Be aware of, and use
caution when working near these areas during
installation or while servicing this equipment.
IMPORTANT
The Clean Air Act of 1990 bans the intentional
venting of refrigerant (CFCs, HCFCs and HFCs) as
of July 1, 1992. Approved methods of recovery,
recycling or reclaiming must be followed. Fines
and/or incarceration may be levied for
noncompliance.
IMPORTANT
This unit must be matched with an indoor coil as
specified in the Lennox Engineering Handbook.
Coils previously charged with HCFC−22 must be
flushed.
INSTALLATION
INSTRUCTIONS
T−Class
t
TSA*H4 Units
TSA036H4N41, TSA042H4N41,
TSA048H4N41 and TSA060H4N41
AIR CONDITIONER
506083−01
03/08
Table of Contents
Shipping and Packing List
1
. . . . . . . . . . . . . . . . . . . . . . . .
TSA*H4 Air Conditioners
1
. . . . . . . . . . . . . . . . . . . . . . . . .
Unit Dimensions
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Information
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recovering Refrigerant from Existing System
4
. . . . . . .
Removing Existing Outdoor Unit
5
. . . . . . . . . . . . . . . . .
Positioning New Outdoor Unit
5
. . . . . . . . . . . . . . . . . . . . .
New or Replacement Line Set
6
. . . . . . . . . . . . . . . . . . . . .
Brazing Connections
7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Removing Indoor Unit Metering Device
8
. . . . . . . . . . . .
Flushing the System
9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing New Indoor Unit Metering Device
10
. . . . . . . . .
Testing for Leaks
12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Evacuating
the System
12
. . . . . . . . . . . . . . . . . . . . . . . . . .
Servicing Unit Delivered Void of Charge
13
. . . . . . . . . . .
Electrical Connections
13
. . . . . . . . . . . . . . . . . . . . . . . . . .
Start−Up and Charging Procedures
15
. . . . . . . . . . . . . . . .
System Operation
18
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance
19
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Homeowner Information
19
. . . . . . . . . . . . . . . . . . . . . . . . .
Start−Up and Performance Checklist
20
. . . . . . . . . . . . . .
Shipping and Packing List
Check the unit for shipping damage and that all included
items listed below are intact. If damaged, or if parts are
missing, immediately contact the last carrier.
1 Assembled outdoor unit
1 Liquid line filter drier
TSA*H4 Air Conditioners
The TSA*H4 Air Conditioners, which will also be referred to
in this instruction as the outdoor unit, uses HFC−410A
refrigerant. This outdoor unit must be installed with a
matching indoor unit and line set as outlined in the TSA*H4
Engineering Handbook. TSA*H4 Air Conditioners are
designed for use in thermal expansion valve (TXV)
systems.
Litho U.S.A.
