Electrical DATSUN 210 1979 Manual Online
Page 502 of 548
DATSUN
210
Model
8310
Series
SECTIONAC
AIR
CONDITIONING
CONTENTS
DESCRIPTION
OUTLINE
OF
AIR
CONDITIONER
REFRIGERATION
SYSTEM
AIR
FLOW
VACUUM
SYSTEM
ELECTRICAL
CIRCUIT
GENERAL
SERVICE
REFRIGERANT
R
12
COMPRESSOR
OIL
MAINTENANCE
GENERAL
SERVICE
INSTRUCTIONS
SAFETY
PRECAUTIONS
EVACUATING
AND
CHARGING
SYSTEM
CHECKI
NG
FOR
LEAKS
REFRIGERANT
LEVEL
CHECK
COMPRESSOR
OIL
LEVEL
OHECK
PERFORMANCE
TEST
REFRIGERANT
LEAKS
SERVICE
PROCEDURES
FAST
IDLE
ACTUATOR
IDL
E
PULLEY
AND
COMPRESSOR
DRIVE
BELT
COMPR
ESSOR
CONDENSER
RECEIV
ER
DRIER
REFRIGERANT
LINES
I
COOLING
UNIT
EXPANSION
VALVE
THERMOSTAT
MAIN
RELAY
HEATER
UNIT
WATER
COCK
AC
2
AC
2
AC
3
AC
5
AC
6
AC
7
AC
9
AC
9
AC
9
AC
9
AC
9
AC
9
AC
1
AC14
AC15
AC
17
AC17
AC17
AC18
AC1B
AC19
AC19
AC
20
AC
20
AC
21
ACc21
AC
22
AC
22
AC
23
AC
23
AC
23
BLOWER
MOTOR
RESISTOR
AIR
CONDITIONER
CONTROL
FAN
SWITCH
MICROSWITCH
LOW
PRESSURE
SWITCH
MAGNET
VALVE
FUSE
REPLACEMENT
VACUUM
HOSE
DIAGRAM
WIRING
DIAGRAM
COMPRESSOR
MODEL
SC206
PRELIMINARY
CLEANING
COMPRESSOR
CLUTCH
SHAFT
SEAL
CYLINDER
HEAD
AND
VALVE
PLATE
DISCHARGE
AND
sU
CTiON
CONNECTORS
TROUBLE
DIAGNOSES
AND
CORRECTIONS
AIR
CONDITIONER
DIAGNOSES
BLOWER
MOTOR
DIAGNOSES
COMPRESSOR
DIAGNOSES
COMPRESSOR
CLUTCH
DIAGNOSES
VACUUM
SYSTEM
DIAGNOSES
PERFORMANCE
TEST
DIAGNOSES
PERFORMANCE
CHART
SERVICE
DATA
AND
SPECIFICATIONS
GENERAL
SPECIFICATIONS
INSPECTION
AND
ADJUSTMENT
TIGHTENING
TORQUE
SPECIAL
SERVICE
TOOLS
AC
23
AC
23
AC
23
AC
23
AC23
AC
24
AC
24
AC24
AC
24
AC
25
AC
26
AC
27
AC
27
AC
28
AC30
AC30
AC32
AC
32
AC
33
AC34
AC35
AC36
AC37
AC
41
AC
42
AC
42
AC
42
AC
43
AC
44
Page 508 of 548
Air
Conditioning
4
1
Control
wire
2
Control
rod
3
Intake
actuator
4
Vacuum
switch
5
Check
valve
6
Intake
return
spring
7
Intake
door
AC268A
Fig
AC
9
Intake
Actuator
AC
7
ELECTRICAL
CIRCUIT
DESCRIPTION
The
following
wiring
diagram
pro
vides
a
complete
description
of
the
whole
circuit
When
both
the
ignition
switch
and
fan
switch
are
tu
ned
on
the
main
relay
is
actuated
and
electric
power
is
supplied
to
the
blower
motor
and
electric
clutch
of
the
compressor
The
blower
motor
speed
is
controlled
by
the
fan
switch
with
the
aid
of
resistors
The
compressor
clutch
is
actuated
by
the
thermostat
A
fuse
is
part
of
the
air
conditioner
harness
Page 509 of 548
Air
Conditioning
Ale
position
Main
relay
Blower
motor
Fan
switch
Fusible
r
link
o
c
Fuse
This
fuse
is
built
into
air
con
harnes
s
I
L
RW
B
5
d
2nd
I
I
olst
Resistor
1
Battery
Ignition
Fuse
1
switch
Micro
switch
Low
pressure
switch
0
Thermost
T
I
CompreSsor
clutch
roo
h
Magnet
valve
AC269A
VENT
8
L
HEAT
DEF
and
REC
HEAT
position
Main
relay
Blower
motor
Fusible
1
link
0
O
C
Fuse
This
fuse
is
built
into
air
coil
harness
RW
o
Fan
switch
Ignition
switch
r
o
Fuse
5
d
2nd
olsl
I
Resistor
0
1
Micro
switch
j
Battery
Low
pressure
switch
0
J
The
most
T
tr
r
I
Compressor
clutch
Magnet
valve
AC270A
Fig
AC
IO
Electrical
Circuit
Ac
a