1988 Nissan 300ZX - Heater & Air Condition (Section HA) (134 pages)

Model: 1988 Nissan 300ZX
File size: 3.85 MB
Pages: 134 pages



Download Heater & Air Condition (Section HA)

Manual Description
AIR FLOW AND COMPONENT LAYOUT (Manual), lOCATION OF A/C ELECTRICAL COMPONENTS (Manual), aIR FLOW AND COMPONENT LAYOUT (Auto), lOCATION OF A/C ELECTRICAL COMPONENTS (Auto).

To the Feet during "FACE MODE", the Tan control amplifier, which utilizes transistor, circuits, continuouslv controls air flow blown, out by the blower, allowing for selection of the desired air flowrate.

Housed in the blower motor unit, a vacuum actuator is used in the cool-air distribution device to remove the hot air directed, floor area and distribute the optimum air temperature to the driver's compartment, (or: part of the cool air models equipped with.

Air conditioning systems) taken vehicle, bypassed to the shower duct driver's side, lOCATION OF VACUUM COMPONENTS (Manual), heater and Air Conditioner Control Removal.

: Heater and air conditioner control assembly mounting bolts, the refrigerant flows in the standard pattern, that is, through the compressor, condenser, receiver, drier, through the evaporator, and back compressor, the refrigerant evaporation through the evaporator coil is controlled by an externally equalized expansion.

Valve, located inside evaporator case, the compressor cycles on and off t o maintain the evaporator temperature within specified range, the evaporator coil temperature falls below a specified point, the thermo control amplifier interrupts, the refrigerant system is protected against excessively high pressure by a pressure relief valve located.

Between the receiver drier and the condenser, compressor operation) i s provided by a low pressure switch, located receiver drier, dISCHARGING, EVACUATING, CHARGING AND CHECKING, always be careful t h a t refrigerant does not.

Come in contact with your skin, always wear eye protection when working, keep refrigerant containers stored below 50°C, work in well-ventilated area because refrigerant.

Gas evaporates quickly and breathing may become difficult due t o lack oxygen, keep refrigerant away from open flamer because poisonous gas will be produced it, compressed air must never be used clean, slowly open the valves to discharge only refrigerant.

Do not use manifold gauge whose press point, do not over-tighten service valve cap, do not allow refrigerant to rush out, refer to "Evacuating SystemStep One".

Connect center charging hose refrigerant can, break seal of refrigerant can purge air, both valves of gauge stop vacuum pump, and confirm that the reading does not rise.

Open high-pressure valve manifold gauge, *: Values show reading low-pressure gauge, if charging liquefied refrigerant into system, with the can turned upside down to reduce charging time, charge refrigerant only through highpressure (discharge) service valve.

The compressor should always be turned several, refer to "Charging step one" of Nos, close high-pressure valve manifold gauge, open low-pressure valve manifold gauge.

Charge it while running compressor ease, when low-pressure gauge reading 98 kPa, with can in upright position, monitor sight.