08-01-2022 Council Work Session Packet

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Custom Fire Apparatus, Inc. The left and right sides of the pump panel hood extension shall include a 16.00 inch wide X 16.00 inch tall window. These windows shall be fixed within this space. The windows shall be square and be mounted using black self-locking window rubber. GLASS TINT UPPER SIDE REAR PUMP PANEL HOOD EXTENSION The windows located on the left and right sides of the pump panel hood extension shall include a standard green automotive tint which shall allow seventy-five percent (75%) light transmittance. GLASS REAR WALL CENTER The window at the center rear wall of the cab shall be omitted from the cab extension. CLIMATE CONTROL A ceiling mounted combination defroster and cabin heating and air conditioning system shall be located above the engine tunnel area. The system covers and plenums shall be of severe duty design made of aluminum which shall be coated with a customer specified interior paint. The design of the system's covers shall provide quick access to washable air intake filters as well as easy access to other serviceable items. The air delivery plenums provide targeted airflow directly to the vehicle occupants. Six (6) adjustable louvers will provide comfort for the front seat occupants and ten (10) adjustable louvers will provide comfort for the rear crew occupants. The system shall be capable of producing up to 12 FPM of air velocity at all occupant seating positions. Separate front and rear blower motors shall be of brushless design and shall be controlled independently. It shall be capable of reducing the interior cabin air temperature from 122' F (+/- 3° F) to 80' F in thirty minutes with 50% relative humidity and full solar load as described in SAE J2646. The system shall also provide heater pull up performance which meets or exceeds the performance requirements of SAE J1612 as well as defrost performance that meets or exceeds the performance requirements of SAE J381. A gravity drain system shall be provided that is capable of evacuating condensate from the vehicle while on a slope of up to a 13% grade in any direction. The air conditioning system plumbing shall be a mixture of custom bent zinc coated steel fittings and Aeroquip flexible hose with Aeroquip EZ-Clip fittings. The overhead heater/defroster plumbing shall include an electronic flow control valve that re -directs hot coolant away from the evaporator, via a bypass loop, as the temperature control is moved toward the cold position. All defrost/heating systems shall be plumbed with one (1) seasonal shut-off valve at the front corner on the right side of the cab. There shall be one (1) additional seasonal shut-off valve located adjacent to the first valve for a total of two (2) shutoff valves, one (1) in each heater/defroster coolant hose. The cab 07/26/22 -38-