LRT SP/HP - Thermo King

LRT SP/HP
Rooftop HVAC Units for Coach and Transit

The same great
looks, now
with improved
performance!
• 10% more evaporator
airfl ow, 20% more
condenser airfl ow
• Easier to install
and service
• Attractive
low-profi le design
• IntelligAIRE IITM Control System standard
• Improved construction
and effi ciency
• Available in standard (SP)
and high performance (HP)
versions
Thermo King is
the Green Leader
Thermo King offers industry-leading
products and solutions that enable
businesses around the world to reduce
energy consumption and costs and
decrease harmful environmental emissions.
The symbol indicates a feature
that delivers a signifi cant environmental
advantage or benefi t.
LRT SP/HP – The most advanced
rooftop HVAC system
just got better!
Standard Features
Why pay for more than you want. Thermo King provides
standard features designed to meet your needs.
IntelligAIRE II Control System
• Expandable for additonal I/O
• Eliminates heavy wire harnesses
• Multi-zone temperature control
• PC interface to fl ash load programs
• Communications capability (CAN 2. OB)
• Advanced PC based diagnostic program
• Monitors more than 100 inputs and outputs
HFC Refrigerant R-134a (SP) or R-407C (HP)
• Environmentally safe alternative providing
protection for the earth’s ozone layer
The Thermo King X430 Compressor
• Engineered exclusively for transport applications
• Built for extended service life
• Field repairable
Multiple Roof Radius
• Allows adaptation to a variety of bus roofs
while maintaining the sleek, low profi le appearance
Optional Features
Take control of your operating costs with these cost-saving
options available only from Thermo King.
NEW Long Life Brushless Motors
• Long-life bearings • Improved air fl ow
• Maintenance free • Retrofi ttable
• Low-noise design
S391/S616 Screw Compressors
• Exclusive oil management system for increased reliability
• Fewer moving parts than reciprocating compressors
• Lower noise levels and vibration than reciprocating compressors
• Programmable capacity control for fuel savings
ClimaAIRE II Controller
• Four working modes: vent, cool, heat and auto
• Compressor cycling monitor
• Fresh air damper control
High Performance Clutch
• Sealed, long-life bearings
• Bi-directional rotation capability
• Higher torque for less slippage
• Unique spring design for added strength
• Heavy-duty, high-temperature electrical coil

Key Feat
Features and Options
System Cooling Ca Capacity (Related Capacities) LRT SP LRT HP
BTU/hr
95,000 115,000
kW kW
27.8 33.7
Kcal/hr
Rated capacities capacities are at following conditions:
23,940 28,980
Outside O d
35°C/95°F 35°C/95°F
Inside 27°C/80°F DB 27°C/80°F DB
System Heating Capacity
LRT HP
LRT SP
13.94
(349)
13.74
(349)
75.39”
(1915)
68.39
(1737)
179.40
(455.68)
172.40
(437.9)
82.77
(2102)
82.77
(2102)
7.51”
(191)
7.51”
(191)
Radius C D E
F
11 METER 7.66
7.5 METER 7.61 1.81 (72.76) (36.37)
5 METER 7.44 2.92 (72.85) (36.42)
F
D C
E
1.21
(72.69) (36.35)
19°C/67°F WB 19°C/67°F WB
At 30 Lt./Min.(8 GPM) coolant fl ow rate and 55K (100°F) temperature differential between return air and coolant.
BTU/hr 120,000 120,000
kW 35.2 35.2
Kcal/hr 30,240 30,240
Evaporator Airfl ow
(0 in. water column external static pressure)
High Speed 3200 ft3 /min 3200 ft3 /min
Medium Speed 1370 ft3 /min 1370 ft3 /min
Low Speed 1000 ft3 /min 1000 ft3 /min
Refrigerant
Power Consumption
Weight
Compressor Weight With Clutch (approximate)
HFC R-134a R-407C
110 Amps 120 Amps
600 lbs 630 lbs
S391 67 kg (147 lbs)
S616 77 kg (171 lbs)
X426/X430 52.2 kg (115 lbs)
Specifi cations
Worldwide Service
Organization
Thermo King backs its equipment and
customers with a highly-trained, worldwide
service organization. This assures you
the support of factory authorized service
facilities and a stock of factory parts and
factory trained mechanics.
Warranty Summary
Terms of the Thermo King Warranty are
available on request from your local Thermo
King dealer. Please reference document
TK50049 for the Thermo King Bus Unit
Warranty.

TK 53099-3-PL (8-08)
©2008 Ingersoll-Rand Company
Printed in U.S.A. on Recycled Paper
Providing equipment and services to manage controlled-temperature environments for
food and other temperature-sensitive products, our Climate Control Technologies sector
encompasses both transport and stationary refrigeration solutions. Our product brands
include Thermo King®, a world leader in transport temperature control systems, and
Hussmann®, a manufacturer of refrigeration and food merchandising equipment.
www.thermoking.com www.hussmann.com www.ingersollrand.com