2011 Nissan Cube - Heater & Air Condition (Section HA) (52 pages)
Download Heater & Air Condition (Section HA)
Manual Description
Trouble Diagnosis For Unusual Pressure 8, (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" 11, precautions Necessary for Steering Wheel Rotation After Battery Disconnection 11, precaution for Procedure without Cowl Top Cover 12.
Precautions For Refrigerant System Service 12, mAGNET CLUTCH : Removal Installation32, hIGH-PRESSURE PIPE : Removal Installation 36, a/C UNIT ASSEMBLY : Removal Installation 47.
EVAPORATOR : Removal Installation 49, hEATER CORE : Removal Installation 49, cONDENSER : Removal Installation 38, lIQUID TANK : Removal Installation 39.
REFRIGERANT PRESSURE SENSOR : Removal Installation 40, exploded View (Automatic Air Conditioner) 41, exploded View (Manual Air Conditioner) 43, check the symptom from the customer's information.
Perform the system diagnosis for the A/C control system, cONDITIONER) or "Work Flow" (MANUAL AIR CONDITIONER), diagnose using a manifold gauge whenever system's high and/or low side pressure(s) is/are unusual, repair or replace malfunctioning part.
Check the operation each part, the refrigerant flows from the compressor, through the condenser with liquid tank, through evaporator, expansion valve, located inside evaporator case, when intake sensor detects that evaporator surface temperature is 2°C (36°F) or less, A/C auto amp.
Requests BCM to turn compressor OFF, relay to OFF, stops compressor, requests ECM to turn the compressor OFF, stops compressor, the refrigerant system is protected against excessively high- or low-pressures by refrigerant pressure.
Sensor, installed at the condenser exit, refrigerant line and sends the voltage signal to the ECM if the system pressure rises above, falls below, the refrigerant system is also protected by a pressure relief valve, located in the rear head compressor, the release port on the pressure relief valve automatically opens and releases refrigerant into atmosphere.
When the pressure of refrigerant in the system increases to an unusual level [more than 3,800 kPa (38, built-in heater & cooling unit assembly, the mist form liquid refrigerant transforms to gas by evaporation by the air conveyed blower, cools refrigerant discharged from compressor, and transforms it liquid refrigerant.
Intakes, compresses, and discharges refrigerant, to circulate refrigerant inside refrigerant cycle, eliminates foreign matter in refrigerant, and stores temporarily liquid refrigerant, transforms high-pressure liquid refrigerant to mist form low-pressure liquid refrigerant by drawing, marker above the gauge scale in the following tables indicates the standard (usual) pressure range.
Above table (Ambient air temperature-to-operating pressure table) since the standard (usual) pressure, however, differs vehicle vehicle, the pressure returns to normal soon after sprinkling water condenser, then refill it with specified, clogged or crushed high-pressure pipe located between.
Repair or replace malfunctioning parts, there is no temperature difference between high, malfunction in compressor system (insufficient compressor, quickly drops by approximately 196 kPa (2 kg/cm2, 28 psi).
High and low-pressure side too, the area around evaporator outlet does not become, the area around evaporator inlet becomes frosted, there is a temperature difference between areas.
(AUTOMATIC AIR CONDITIONER) thermo control, and low pressure pipes for re- Leakage refrigerant, collect all refrigerant, evacuate refrigerant cycle again.
Manual Description
Trouble Diagnosis For Unusual Pressure 8, (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" 11, precautions Necessary for Steering Wheel Rotation After Battery Disconnection 11, precaution for Procedure without Cowl Top Cover 12.
Precautions For Refrigerant System Service 12, mAGNET CLUTCH : Removal Installation32, hIGH-PRESSURE PIPE : Removal Installation 36, a/C UNIT ASSEMBLY : Removal Installation 47.
EVAPORATOR : Removal Installation 49, hEATER CORE : Removal Installation 49, cONDENSER : Removal Installation 38, lIQUID TANK : Removal Installation 39.
REFRIGERANT PRESSURE SENSOR : Removal Installation 40, exploded View (Automatic Air Conditioner) 41, exploded View (Manual Air Conditioner) 43, check the symptom from the customer's information.
Perform the system diagnosis for the A/C control system, cONDITIONER) or "Work Flow" (MANUAL AIR CONDITIONER), diagnose using a manifold gauge whenever system's high and/or low side pressure(s) is/are unusual, repair or replace malfunctioning part.
Check the operation each part, the refrigerant flows from the compressor, through the condenser with liquid tank, through evaporator, expansion valve, located inside evaporator case, when intake sensor detects that evaporator surface temperature is 2°C (36°F) or less, A/C auto amp.
Requests BCM to turn compressor OFF, relay to OFF, stops compressor, requests ECM to turn the compressor OFF, stops compressor, the refrigerant system is protected against excessively high- or low-pressures by refrigerant pressure.
Sensor, installed at the condenser exit, refrigerant line and sends the voltage signal to the ECM if the system pressure rises above, falls below, the refrigerant system is also protected by a pressure relief valve, located in the rear head compressor, the release port on the pressure relief valve automatically opens and releases refrigerant into atmosphere.
When the pressure of refrigerant in the system increases to an unusual level [more than 3,800 kPa (38, built-in heater & cooling unit assembly, the mist form liquid refrigerant transforms to gas by evaporation by the air conveyed blower, cools refrigerant discharged from compressor, and transforms it liquid refrigerant.
Intakes, compresses, and discharges refrigerant, to circulate refrigerant inside refrigerant cycle, eliminates foreign matter in refrigerant, and stores temporarily liquid refrigerant, transforms high-pressure liquid refrigerant to mist form low-pressure liquid refrigerant by drawing, marker above the gauge scale in the following tables indicates the standard (usual) pressure range.
Above table (Ambient air temperature-to-operating pressure table) since the standard (usual) pressure, however, differs vehicle vehicle, the pressure returns to normal soon after sprinkling water condenser, then refill it with specified, clogged or crushed high-pressure pipe located between.
Repair or replace malfunctioning parts, there is no temperature difference between high, malfunction in compressor system (insufficient compressor, quickly drops by approximately 196 kPa (2 kg/cm2, 28 psi).
High and low-pressure side too, the area around evaporator outlet does not become, the area around evaporator inlet becomes frosted, there is a temperature difference between areas.
(AUTOMATIC AIR CONDITIONER) thermo control, and low pressure pipes for re- Leakage refrigerant, collect all refrigerant, evacuate refrigerant cycle again.
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