RLF series

RLF series

RLF series

Product catalog summary
Overview: The RLF Series Rooftop HVAC System is designed for coach and transit vehicles, offering a unique one-piece design that minimizes roof cutouts to prevent leaks. It features a single evaporator heater assembly to reduce plumbing and is compatible with CNG, hybrid, and diesel buses.
Key Features:
  • IntelligAIRE III™ Control System: Enhanced CAN communications, direct J1939 network integration, reduced weight, increased I/O for monitoring, and programmable pre-heater function.
  • Refrigerants: Uses environmentally safe HFC R-134a or R-407C to protect the ozone layer.
  • Compressors: Includes the Thermo King X430 compressor, engineered for transport applications, and S391/S616 screw compressors with oil management systems for reliability and reduced noise.
  • Brushless Motors: Feature integral electronics, maintenance-free operation, advanced diagnostics, and programmable variable speed.
  • Electronic Energy Management System: Offers fuel savings and programmable electronic capacity control.
Performance Specifications:
  • Cooling Capacity: R-134a: 88,500 BTU/hr (26 kW), R-407C: 105,000 BTU/hr (30.8 kW).
  • Heating Capacity: 105,000 BTU/hr (30.8 kW) at specified conditions.
  • Evaporator Airflow: High Speed: 2400 ft3/min, Medium Speed: 1370 ft3/min, Low Speed: 1000 ft3/min.
  • Power Consumption: 102 Amps at 24 VDC.
  • Weight: Unit: 500 lbs (227 kg), Compressors: S391: 147 lbs (67 kg), S616: 171 lbs (77 kg), X426/X430: 115 lbs (52.2 kg).
Optional Features: Thermo King offers cost-saving options to control operating costs, emphasizing environmental benefits.
Service and Warranty: Supported by a worldwide service organization with factory-authorized service facilities. Warranty details are available from local dealers.
Company Information: Ingersoll Rand’s Climate Solutions sector provides energy-efficient HVACR solutions globally, with brands like Hussmann, Thermo King, and Trane.
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Catalog excerpts

RLF series-1

Rooftop HVAC System forCooch and Transit

 Open the catalog to page 1
RLF series-2

RLF Series 3 Replaces existing roof-mount units with a unit that weighs 42% less 3 Replaces rear-mount units without sacrificing reliability, performance, weight or cost! Standard Features Why pay for more than you want. Thermo King provides standard features designed to meet your needs. A roof-mount system that really performs! • Unique 1-piece design • Single roof cut out to prevent leaks • Single evap heater assembly (reduced plumbing) • Next generation IntelligAIRE IIITM control system • Next generation brushless motors • Lowest weight of any rooftop unit • Fits CNG, hybrid and diesel buses...

 Open the catalog to page 2
RLF series-3

RLF Specifications System Cooling Capacity (Rated Capacities) BTU/hr kW Kcal/hr Rated capacities are at following conditions: Outside 35°C/95°F Inside 27°C/80°F DB 19°C/67°F WB R-134a 88,500 26 22,292 R-407C 105,000 30.8 26,448 System Heating Capacity At 30 Lt./Min.(8 GPM) coolant flow rate and 55K (100°F) temperature differential between return air and coolant. BTU/hr 105,000 kW 30.8 Kcal/hr 26,448 Evaporator Airflow (0 in. water column external static pressure) High Speed Medium Speed Low Speed 2400 ft3/min 1370 ft3/min 1000 ft3/min Refrigerant HFC R-134a or HFC R-407C Power Consumption @ 24...

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RLF series-4

TK 54389-3-PL (6-10) ©2010 Ingersoll Rand, plc Printed in U.S.A. on Recycled Paper Ingersoll Rand’s Climate Solutions sector delivers energy-efficient HVACR solutions for customers globally. Its world class brands include Hussmann, a manufacturer of refrigeration and food merchandising solutions, Thermo King, the leader in transport temperature control and Trane, a provider of energy efficient heating, ventilating and air conditioning systems, building and contracting services, parts support and advanced controls for commercial buildings and homes.

 Open the catalog to page 4
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.