Lennox T-CLASS TSA090S4S User Manual

E N G I N E E R I N G D A T A
TS
T−CLASSE SPLIT SYSTEM UNITS
R−410A − 60 HZ
A I R C O N D I T I O N E R S
Bulletin No. 210524
February 2009
Supersedes January 2009
EER up to 11.4
6 to 20 Tons
Cooling Capacity − 66,000 to 236,000 Btuh
072−090 Models
120−150 Models
180−240 Models
MODEL NUMBER IDENTIFICATION
TSA Y1120 S N4 S
Major Design Sequence
A = 1st Generation
B = 2nd Generation
Brand/Family
T = T−Class™ Product Line
Unit Type
S = Split System Air Conditioner
Nominal Cooling Capacity − Tons
072 = 6 Tons
090 = 7.5 Tons
120 = 10 Tons
150 = 12.5 Tons
180 = 15 Tons
240 = 20 Tons
Cooling Efficiency
S = Standard Efficiency
Minor Design Sequence
1 = 1st Revision
2 = 2nd Revision
3 = 3rd Revision
Voltage
Y = 208/230V-3 phase-60hz
G = 460V-3 phase-60hz
J = 575V-3 phase-60hz
Refrigerant Type
4 = R−410A
Refrigerant Circuits
S = Single Circuit
D = Dual Circuits
Part Load Capability
N = Single Stage Compressor

Lennox T-CLASS TSA090S4S Specifications

General

Cooling Capacity	90, 000 BTU/h
Refrigerant Type	R-410A
Voltage	208/230V
Phase	3
Operating Temperature Range (Cooling)	Up to 125°F
Sound Level (Outdoor Unit)	76 dBA

Summary

Refrigeration System Components

Refrigerant, Coils, and Safety Switches

Describes refrigerant type, coil construction, high pressure, and loss of charge protection switches.

Compressor and Crankcase Heater

Details compressor type, mounting, protection features, and the function of the crankcase heater.

Specifications (6-7.5 Ton)

Electrical Data and Key Components

Provides electrical ratings, circuit ampacity, compressor, and fan motor specifications for 6-7.5 ton models.

ARI Cooling Capacity Ratings

Ratings for TSA072, TSA090, and TSA120 Models

Presents cooling capacity data for TSA072, TSA090, and TSA120 series units with various indoor coil configurations.

Unit Clearances

Required Clearances for Installation

Specifies required service, operating, and inter-unit clearances for different model series.

Cooling Capacity Ratings: TSA072S4S

Ratings with Multiple Air Handler Options

Cooling Capacity Ratings: TSA090S4S

Ratings with Various Air Handlers and Coils

Cooling Capacity Ratings: TSA120S4S

Ratings with Air Handlers and Coils

Cooling Capacity Ratings: TSA120S4S (Coils)

Ratings for Down-Flow and Horizontal Coils

Cooling Capacity Ratings: TSA120S4D (Dual Circuit)

Ratings with Horizontal Coils

Cooling Capacity Ratings: TSA150S4D (Dual Circuit)

Ratings with TAA120S4D Air Handler

Cooling Capacity Ratings: TSA150S4D (Dual Circuit) - TAA180S4D

Ratings with TAA180S4D Air Handler

Guide Specifications - General

Scope, References, and Submittals

Defines the specification scope, lists referenced standards, system description, and submittal requirements.

Guide Specifications - Operations

Quality Assurance and Warranty

Guide Specifications - Products

Outdoor Condensing Unit Components

Details the construction and features of the outdoor condensing unit, including cabinet, compressor, and refrigerant system.

Guide Specifications - Execution

Installation and Manufacturer Instructions