MRT Specifications

Description
The MRT-I/II is a rooftop system designed for Cool or Cool/Heat applications. The low profile system is designed to blend into bus designs to enhance vehicle appearance. Design configuration enables the unit to be installed anywhere on the roof of the bus for maximum flexibility and weight distribution. Available with 5 M, 7.5 M, or 11.5 M radius base to better conform to bus roof radius.

Compressor:

Thermo King Model X426 
Dual compressor option available using two TM-16 compressors where compressor space is limited. Performance with dual compressors per following:

Maximum Capacity:

Rated Capacity:

Cooling Capacity

Maximum Capacity: 

Rated 
Capacities at:

Heating Capacity:

At 30 Lt./Min (8 GPM) coolant flow rate and 55K (100°F) temperature differential between return air and coolant

Refrigerant

• R-134a

Electrical Power Requirements

• 72 amps at 24V DC

Controls 

Controls 
The IntelligAIRE™ Control System is Thermo King's newest computerized control system. It provides the driver simple, but total control of the vehicle's internal environment. Provided also is safety shutdown with red light indication.

The optional Smart Controller® diagnostic feature provides compressor and system hourmeters for precise preventive maintenance. System shuts down to prevent costly failure - yellow alarm indicator and a record of alarm codes aid in troubleshooting and repair.

Air Flow 

• Net system air flow: 0 mm [in.] water column external static pressure) 

• Evaporator (High Speed): 3500 M³/hr (2100 ft³/min.)  

• Evaporator (Medium Speed): 2300 M³/hr (1400 ft³/min.) 

• Evaporator (Low Speed): 1500 M³/hr (900 ft³/min.)

Weight (approximate) 

Dimensions inches (millimeters)