Windsor-Severence Fire Protection District
Heavy Rescue
Production Specification
SVI #774 Page 45 of 126 April 19, 2010
GLASS UPPER SIDE REAR DOOR
Windows shall be provided in the upper portion of each rear door of the raised roof cab. Each window shall measure
27.00 inches wide X 14.00 inches high and be installed above the lower door window. The windows shall be rectangular
in shape and fixed within this space. The windows shall be mounted using black self-locking window rubber.
GLASS TINT UPPER SIDE REAR DOOR
The window located in the upper section of the rear crew doors shall include a standard green automotive tint which shall
allow seventy-five percent (75%) light transmittance.
CLIMATE CONTROL
The cab shall be equipped with a ceiling mounted combination defrost / heating and air-conditioning system mounted
above the engine tunnel in a central location.
The system shall offer sixteen (16) adjustable louvers. Six (6) of the louvers shall face forward towards the windshield,
offering 45,000 BTU of heat at 320 CFM for defrosting. The system shall include six (6) rearward facing louvers to direct
air for the crew area and four (4) for driver and officer comfort. When in "Cabin Mode" the system shall be designed to
produce 60,000 BTU of heat and 32,000 BTU of cooling. The HVAC cover shall be made of ABS plastic.
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.
The air conditioner lines shall be a mixture of custom bent zinc coated steel fittings and Aero-quip GH 134 flexible hose
with Aero-Quip EZ-Clip fittings.
CLIMATE CONTROL ACTIVATION
The heating controls, and air conditioning if included, shall be located on the Vista screen.
A/C CONDENSER LOCATION
A roof mounted A/C condenser shall be installed centered on cab forward of raised roof against the slope rise.
A/C COMPRESSOR
The air-conditioning compressor shall be a belt driven, engine mounted, open type compressor that shall be capable of
producing a minimum of 32000 BTU at 1500 engine RPMs. The compressor shall utilize R-134A refrigerant and PAG oil.
CAB CIRCULATION FANS FRONT
The cab shall include two (2) all metal 6.00 inch air circulation fans installed in the outer front cab corners. Each fan shall
be controlled by an individual toggle switch on each fan. The fans can be used to help defog the windshield or to increase
air circulation for passenger comfort.
CAB INSULATION
The cab ceiling and walls shall include 1.00 inch thick foam insulation. The insulation shall act as a barrier absorbing
noise as well as assisting in sustaining the desired climate within the cab interior.
(112 paginas)
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