2000 Citroen C5 air conditioning

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INJECTION
Component (diagr.) Supplier Reference Observations
Diagnostic warning lamp31Incorporated in the dashboard instrument panel.
Central diagnostic socket32In the passenger compartment.
Electronic immobiliser33
Consumption information 34Incorporated in the dashboard instrument panel.
Rev counter35Incorporated in the dashboard instrument panel.
Preheater warning lamp36Incorporated in the dashboard instrument panel.
Pre-postheating unit37NAGARES 960411P
CARTIER 735068
Preheater plugs38CHAMPION CH170
BOSCH0250202032
Cruise control switch39
Automatic gearbox ECU
40
Air conditioning compressor41SANDEN SD7V16
Additional heating by heating
42 a
elements in boiler42 b
Additional heating control
relay43
FEATURES OF BOSCH HDi DIRECT INJECTION SYSTEM
Electrical circuit (continued)

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INJECTION
FEATURES OF BOSCH HDi DIRECT INJECTION SYSTEM
159
Component (diagr.) Supplier Reference Observations
Preheater unit41NAGARES 960411P
CARTIER 735068
Preheater plugs42CHAMPION CH170
BOSCH0250202032
Coolant temperature sensor8ELECTRIFIL Fixed on the coolant outlet housing
Electronic immobiliser37
Accelerator pedal sensor9PHILIPS
Brake pedal switch 11 aOpen at rest
11 bClosed at rest
Clutch pedal switch12
Additional heating control relay
47
Additional heating46 a
Boiler heater elements46 b
Air conditioning compressor45
Automatic gearbox ECU44
Cruise control switch43

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INJECTION
FEATURES OF BOSCH HDi DIRECT INJECTION SYSTEM
Electrical circuit (continued)
Component (diagr.) Supplier Reference Observations
Coolant temperature sensor46ELECTRIFIL 962859028A Fixed on the coolant outlet housing
Accelerator pedal sensor54
Brake pedal switch36PHILIPS
56
Clutch pedal switch55
Additional heating control
relay1
Additional heating2 aOpen at rest
Boiler elements2 bClosed at rest
Air conditioning compressor 30
Automatic gearbox ECU22
Cruise control switch34
Heated rear screen20
ESP ECU21
«Service» warning lamp25
Cooling fan29
Fuel cap warning lamp28
Coolant temperature alert warning lamp31
Coolant temperature indicator32

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AIR
CONDITIONING
6FZ
RFN
RLZ SD 7 V16135SP 10
CITROËN
XFX11/2000 :650
6
C5
4HX+0 -50 gr
RHY DELPHI V5
265 ± 15PLANETELF
RHZ (1) 488
AIR CONDITIONING R 134 a (HFC)
Vehicle Engines DateRefrigerant
refillCompressor
Variable
capacityNumber
of valvesOil
quantity ccOil
reference
(1) HARRISON Division.

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AIR
CONDITIONING
SPECIAL FEATURES : AIR CONDITIONING SYSTEM (R 134.a)
Tightening torques (m.daN).
Unions
Steel / Steel
Aluminium / Steel Ø Pipes
1.7 ± 3
1.3 ± 3 M 06
3.8 ± 3
2 ± 2 M 08
4 ± 3
2.5 ± 3 M 10
NOTE :For operations concerning draining, drying (empty), checking and refilling of a system: refer to BRE 0290.
WARNING : For R 134.a quantities : (see table on page: 250). NOTE : : Tighten the unions to the recommended torques using a retaining spanner whenever possible

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AIR
CONDITIONING
SPECIAL FEATURES : AIR CONDITIONING SYSTEM (R 134.a)
Pollen filter
Remove :
- The trim(1) under the dashboard (driver’s side).
- The cover (2).
- Unclip at «a» and pull out the pollen filter (3).
- Remove the pollen filter(3).
246

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Drying cartridge
Tools
[1] Filling and recycling stationMULLER - ECOTECHNICS
[2]TORX adaptor70 FACOM
[3] After Sales kit(Bottle /skirt / bottle nozzle /grease / compressor oil)
Reminder : All repairs on an aircon circuit require the aircon circuit to be drained.
After carrying out the dismantling operations necessary to gain access to the condenser, proceed to clean
the area of the skirt (8) of the reservoir(6)using a cloth, then replace the dryer reservoir (6).
Removing the plastic bracket holding the reservoir (6) :
- Remove the screw (3)(Torx 20), from the bracket assembly/plastic counter-bracket (4)and (5).
- Remove the counter-bracket (5). (Rotate it round the hinge in a clockwise direction).
- Disengage the bracket from the harness(1)(Rotate it round the reservoir (6)anti-clockwise).
- Remove the bracket(5) from the reservoir body (6).
Unscrewing the reservoir (6).
- Unscrew the reservoir(6)using the tool[2].
C5HP16ECAIR
CONDITIONING
247

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SPECIAL FEATURES : AIR CONDITIONING SYSTEM (R 134.a)
Condenser with integral reservoir (continued)
Removing the reservoir (6) from the base (8).
WARNING :This operation requires the greatest care, the base(8)should be kept clean prior to fitting
the new reservoir.
- Remove the reservoir (6) and the protection skirt(7), avoiding WITHOUT F
AILany contact or collision
with other items under the bonnet(Risk of impurities entering the base (8)).
- Check before refitting the reservoir (6)that the base(8)is clean.
(If it is not, clean in and around the base(8)with a paper cloth.)
Preparing the new dryer reservoir
- Remove the black plastic protection cap from the reservoir neck (6), leaving in place the green protec-
tion at the other end, in order to keep the new reservoir (6) sealed when mounting it in the base(8)of
the condenser.
- Use the grease sachet in the replacement kit, to lubricate the threads of the reservoir.
- Use the oil sachet in the replacement kit, to lubricate the two O-ring seals of the reservoir (6).
- Position the reservoir(6), with its new protection skirt (7)from the replacement kit, and engage the
threads of the reservoir (6) in the base (8).
- Check that the downward edge of the skirt (7), covers the base(8) all around it.
AIR
CONDITIONING
248