Specifications

Proposal Number PSDF #P09-0004
There shall be one under dash floor directed heat outlet provided on the drivers side and one on the officers
side of the cab.
There shall be two floor heater outlets, one located on each side of the cab beneath the dash.
There shall be a Max Flow defrost system installed into the front of the cab. The ducting of the Max Flow
system shall direct heated air onto the windshield to provide defrost and defog capability.
45,000 BTU AIR CONDITIONING
A climate control system shall be furnished in the cab. The system shall consist of a 45,000 BTU air
conditioning evaporator centrally located on the rear of the engine doghouse.
The system is to have a 12.6 cu. in. minimum compressor mounted on the engine to provide the compressed
refrigerant to the system. The compressor is to be plumbed to a heavy duty truck, dual fan air conditioning
condenser mounted on the cab roof. The condensing unit shall have an aerodynamic shroud that is painted to
match the color of the cab roof. There shall be an extended life filter receiver/dryer with a pressure relief
valve installed to protect the system from contaminates, moisture, and high pressure. It is to have a sight
glass for visual inspection and ease of service.
The evaporator shall have an externally equalized expansion valve and be thermostatically protected to
prevent freeze up. Dual high performance 3-speed blowers shall provide a minimum of 700 CFM air flow.
Each blower is to be controlled separately. Four (4) forward facing and three (3) rear facing full adjustable
diffusers with shutoff capability shall be utilized to direct the air flow through the cab.
The air conditioning on/off switch, thermostat control, and blower switches shall be located on the
evaporator unit.
The air conditioning system shall use R134A Freon.
36,000 BTU SUPPLEMENTAL HEATER
A 36,000 BTU auxiliary heater shall be furnished inside the conditioning evaporator unit to provide
additional cab heating during cooler weather. The heater core is to be plumbed to the water lines of the
engine cooling system.
CAB INSULATION
Foam rubber type insulation shall be installed in the rear wall and the cab ceiling to provide a better sound
and heat barrier. The insulation shall be a minimum of 1" thick. The material shall be compliant with
FMVSS-302.
DASH TRIM
The drivers cab dash console shall be made of black ABS with an appearance of the latest in automotive
design, styling. Accompanying the dash console in the forward section of the cab shall be an officer’s side
flat dash for the mounting of a mobile data terminal.
The forward overhead console area shall have an automotive styled black ABS covering. This console shall
be provided with a center overhead area to house sirens, officer's side speedometer, AM/FM radio and an
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