CITROEN CX Series - Special Features

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OPERATION
N°
MA. 510-00
b :
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Op. MA.
510-00
b
17
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5)
WIRING DIAGRAMS
FOR
COOLING FAN
AND
AIR-CONDITIONING
SYSTEM CONTROL
:
1976
)
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)
SPECIAL
FEATURES
From
1977 models the
fast-id
le electro-valve
(9)
is manufactured by
PIERBURG
When
it
is not energized the
electro-valve lets
low
pressure
through towards
the
carburettor capsule (fast
idle
).
contrary
to
the
WEBER
»
electro-valve
fitted previously.
Fitting
the
« PIERBURG
»
electro-valve necessitotes
fitting
a relay
(8) which is
energized
when the
air-
conditioning system
is operating. This
relay,
with its
«
u/;i
«
contact
cuts
off
supply
to electro-valve
(9)
which therefore
produces fast
idle.
DESCRIPTION
OF
COMPONENTS:
1
-
Heater
relay
(
5taudarcf
2 -
Air
blower
(
Standard)
3
-
Speed
control
for
blower
(
Standard 1
4
-
Regulating
thermostat
5
-
Air-conditioning
switch
6
-
Pressure
switch
(
ou
d(- uaI(riu
tauk
7
-
Compressor
clutch
8
-
Control relay
f
or
fast
idie
electro-valve
9
-
Fast
idie electro-valve
10- Relay
for
L.H.
supplementary
electric
fan
1
air- coudiIiouiu
11-
Supplementary
L.H.
electric
fan
(
cooiiu
12-
Relay
for
L.H.
supplernentaryelectric
fan
(cooli,i,t
13-
Control thermostat
(
on radiotor
)
for electric
fans (
Standard
14-
Relay for
R.H.
electric
fan
(
Standard)
15-
Electric
cooling
fan
(Standard)
<P.T.O.
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