Specifications

Proposal Number PSDF #P09-0004
A label shall be applied adjacent to the light 'DOOR OPEN'.
INTERIOR CAB LIGHTING
Four (4) step well lights shall be supplied. The lights shall be Whelen OS Series white LEDs with angled
chrome plated covers, one in each step well. All step well lights shall be illuminated when any door is
opened and the battery selector switch is on.
DOME LIGHTS
Two (2) red/clear LED clear dome lights shall be supplied. One light shall be installed in the front of the cab
centered over the engine doghouse. One light shall be installed centered over the rear crew area. These
lights shall be illuminated when any door is open or individually operated with a switch mounted on the light
and the battery switch is in the on position.
CAB HEATER / DEFROSTER
The in cab climate control system shall be installed beneath the dash on the officers side of the cab. This unit
shall include a three-speed blower, temperature control valve and a minimum of a 44,000 BTU heater core.
The heater control shall be located on the engine cover mounted control center. The control shall have
separate on-off blower speed switch, thermostat control and outlet blend air switch.
There shall be one heat outlet with directional and flow control provided on the driver and one on the officer
side of the control center.
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 minimum 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.
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