Nissan March K13. Instruction — part 398
HAC-126
< SYSTEM DESCRIPTION >
[HEATER AND VENTILATION]
SYSTEM
SYSTEM
System Diagram
INFOID:0000000006024164
System Description
INFOID:0000000006024165
SYSTEM DESCRIPTION
• Heater system is controlled by each function of BCM and heater amp.
• Fan speed of blower fan motor is changed by the combination of fan switch operation and blower fan resistor
control.
SWITCHES AND THEIR CONTROL FUNCTIONS
JMIIA0706GB
1.
Intake door
2.
Blower motor
3.
Air mix door
4.
Heater core*
5.
Foot door
6.
Ventilator and defroster door
JMIIA0708ZZ
SYSTEM
HAC-127
< SYSTEM DESCRIPTION >
[HEATER AND VENTILATION]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
*: Instruction heater models
*: Instruction heater models
AIR DISTRIBUTION
Fresh air intake
Recirculation air
Defroster
Center ventilator
Side ventilator
Foot
Switch/Dial
position
Door position
V
e
n
til
ato
r an
d
de
fros
te
r do
or
Fo
ot do
or
In
ta
k
e
do
or
Ai
r mi
x do
or
MODE dial
B
A
—
—
A – B
A
B
A – B
A
Air intake lever
—
—
B
A
Temperature control dial*
Full cold
—
A
Full hot
B
Discharge air flow
Mode position indication
Air outlet/distribution
Center ventilator
Side ventilator
Foot
Defroster
50%
50%
—
—
30%
30%
40%
—
7%
7%
66%
20%
7%
7%
51%
35%
—
22%
—
78%
HAC-128
< SYSTEM DESCRIPTION >
[HEATER AND VENTILATION]
OPERATION
OPERATION
Switch Name and Function
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CONTROLLER
Heater Control
Ventilation Control
SWITCH OPERATION
1.
Fan control dial
2.
Rear window defogger switch
3.
MODE dial
4.
Air intake lever
5.
Temperature control dial
JMIIA0705ZZ
1.
Fan control dial
2.
MODE dial
3.
Air intake lever
JMIIA0707ZZ
Fan control dial
Fan speed can be adjusted within a range from 1st to 4th.
Rear window defogger
switch
• Rear window defogger (switch indicator) is turned ON
⇔
OFF each time by pressing this switch.
• Rear window defogger system details, Refer to
XX-XX, "*****"
.
MODE dial
• Mode position is selected to an optimal position by operating this dial.
• When DEF or D/F is selected while blower motor is activated, air inlet becomes fresh air intake.
OPERATION
HAC-129
< SYSTEM DESCRIPTION >
[HEATER AND VENTILATION]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
Intake switch
• The air inlet changed ON
⇔
OFF each time by pressing this switch.
- REC indicator ON: Recirculation
- REC indicator OFF: Fresh air intake
NOTE:
When mode position is D/F or DEF, air inlet is set to FRE forcibly.
Temperature control dial
The setting temperature can be selected to an optimum temperature by operating this dial.
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