air conditioning RENAULT TWINGO RS 2009 2.G Air Conditioning Workshop Manual

© Renault s.a.s 2007 "The repair procedures given by the manufacturer in this document are based on the
technical specifications current when it was prepared.
The procedures may be modified as a result of changes introduced by the manufacturer in
the production of the various component units and accessories from which the vehicles are
constructed".All rights reserved by Renault.
Copying or translating, in part or in full, of this document or use of the service part reference
numbering system is forbidden without the prior written authority of Renault.
NOVEMBER 2009 EDITION ANGLAISE
X44
6Air conditioning
61AHEATING
62AAIR CONDITIONING

TWINGO - Chapitre 6
Contents
Pages
TWINGO - Chapitre 6ContentsPages
61A HEATING
Heating: List and location of
components 61A-1
Cabin filter: Removal -
Refitting 61A-6
Front side air distribution
duct: Removal - Refitting 61A-7
Front centre air distribution
duct: Removal - Refitting 61A-9
Front footwell air distribution
duct: Removal - Refitting 61A-11
Recirculation control cable:
Removal - Refitting 61A-14
Air distribution cable:
Removal - Refitting 61A-19
Air mixing cable: Removal -
Refitting 61A-23
Distribution unit: Removal -
Refitting 61A-27
Heater matrix: Removal -
Refitting 61A-44
Fan assembly: Removal -
Refitting 61A-53
Heating resistors: Removal -
Refitting 61A-57
Passenger compartment fan
assembly control unit:
Removal - Refitting 61A-58
Control panel: Removal -
Refitting 61A-65
Recirculation motor:
Removal - Refitting 61A-68
Mixing motor : Removal -
Refitting 61A-71
Distribution motor: Removal -
Refitting 61A-75
Passenger compartment
temperature sensor:
Removal - Refitting 61A-78
62A AIR CONDITIONING
Air conditioning: Precautions
for the repair 62A-1
Air conditioning: Parts and
consumables for the repair 62A-2
Air conditioning: List and
location of components 62A-3
Air conditioning: Check 62A-4
Refrigerant circuit: Check 62A-7
Refrigerant circuit: Draining -
Filling 62A-8
Condenser: Removal -
Refitting 62A-11
Dehydrator reservoir:
Removal - Refitting 62A-15
Compressor : Removal -
Refitting 62A-18 61A HEATING

Contents
Expansion valve: Removal -
Refitting 62A-21
Evaporator: Removal -
Refitting 62A-25
Evaporator: Cleaning 62A-26
Expansion valve -
inter mediate pipe connecting
pipe at the expansion valve
outlet: Removal - Refitting 62A-27
Dehydrator reservoir -
expansion valve connecting
pipe: Removal - Refitting 62A-28
Compressor - condenser
connecting pipe: Removal -
Refitting 62A-33
Compressor - intermediate
pipe connecting pipe:
Removal - Refitting 62A-37
Pressure sensor: Removal -
Refitting 62A-40
Exter ior air temperature
sensor: Removal - Refitting 62A-41 62A AIR CONDITIONING

61A-1
HEATING
Heating: List and location of components
61A
I - LIST OF COMPONENTS
The air conditioning system consists of:
-the cabin filter,
-the distribution unit,
-the heater matrix,
-the blower unit,
-the passenger compartment blower unit control unit,
-the front left-hand side air distribution duct,
-the front right-hand side air distribution duct,
-the front centre air distribution duct,
-the front left-hand footwell air distribution duct,
-the front right-hand footwell air distribution duct,
-the heating resistor.
-the recirculation control cable,
-the air distribution cable,
-the air mixing cable.
-recirculation motor,
-distribution motor,
-air mixing motor.II - LOCATION OF COMPONENTS
Cabin filter (1)
Distribution unit (2) AIR CONDITIONING or STANDARD HEATING
CLIMATE CONTROL
112763
119700

61A-4
HEATING
Heating: List and location of components
61A
Recirculation control cable (11)
Air distribution cable (12)Air mixing cable (13)
Recirculation motor (14) AIR CONDITIONING or STANDARD HEATING
119697
119702
119712
CLIMATE CONTROL
121171

61A-14
HEATING
Recirculation control cable: Removal - Refitting
LEFT-HAND DRIVE, and AIR CONDITIONING or STANDARD HEATING
61A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aLock the airbag computer using the Diagnostic tool
(see Fault finding - Replacement of components)
(MR 413 Fault finding, 88C, Airbags and pretension-
ers).
aDisconnect the battery (see Battery: Removal - Re-
fitting) (MR 411, 80A, Battery).
aUnclip the upper storage compartment on the driv-
er's side (1) .
aRemove:
-the passenger's front airbag (see Passenger's
frontal airbag: Removal - Refitting) (MR 411,
88C, Airbags and pretensioners),
-the instrument panel (see Instrument panel: Re-
moval - Refitting) (MR 411, 83A, Instrument pan-
el).aUnclip the « trim - air vent » assembly (2) .
aDisconnect the hazard warning lights switch connec-
tor.
aRemove the « trim - air vent » assembly (2) .
aUnclip:
-the fuse access flap (3) ,
-the dashboard lower trim. Equipment required
Diagnostic tool
119502
119518
119506

61A-15
HEATING
Recirculation control cable: Removal - Refitting
LEFT-HAND DRIVE, and AIR CONDITIONING or STANDARD HEATING
61A
aDisconnect the connectors (4) .
aRemove:
-the steering wheel lower cover bolt,
-the steering wheel lower cover (5) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aUnclip the recirculation control cable on the control
panel (6) .
aRemove the control panel ball joint (7) .aUnclip the recirculation control cable (8) from the
distribution unit.
aPress on the tab (9) .
aRemove the distribution unit ball joint (10) .
aRemove the recirculation control cable.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aRefit the recirculation control cable.
aFit the ball joint on the distribution unit.
aPress on the tab.
aClip the recirculation control cable on the distribution
unit.
aFit the control panel ball joint.
aClip the recirculation control cable on the control
panel.
II - FINAL OPERATION.
aRefit:
-the steering wheel lower cover,
-the steering wheel lower cover bolt.
aConnect the connectors.
aClip on:
-the dashboard lower trim,
119711
119696119697

61A-16
HEATING
Recirculation control cable: Removal - Refitting
LEFT-HAND DRIVE, and AIR CONDITIONING or STANDARD HEATING
61A
-the fuse access flap.
aConnect the hazard warning lights switch connector.
aClip on the « trim - air vent » assembly.
aRefit:
-the instrument panel (see Instrument panel: Re-
moval - Refitting) (MR 411, 83A, Instrument pan-
el),
-the passenger's front airbag (see Passenger's
frontal airbag: Removal - Refitting) (MR 411,
88C, Airbags and pretensioners).
aClip on the upper storage compartment on the driv-
er's side.
aConnect the battery (see Battery: Removal - Refit-
ting) (MR 411, 80A, Battery).
aUnlock the airbag computer using the Diagnostic
tool (see Fault finding - Replacement of compo-
nents) (MR 413 Fault finding, 88C, Airbags and pre-
tensioners).

61A-17
HEATING
Recirculation control cable: Removal - Refitting
RIGHT-HAND DRIVE, and AIR CONDITIONING or STANDARD HEATING
61A
REMOVAL
I - REMOVAL PREPARATION OPERATION
aLock the airbag computer using the Diagnostic tool
(see Fault finding - Replacement of components)
(MR 413, 88C, Airbags and pretensioners).
aDisconnect the battery (see Battery: Removal - Re-
fitting) (MR 411, 80A, Battery).
aUnclip the upper storage compartment on the driv-
er's side.
aRemove:
-the passenger's front airbag (see Passenger's
frontal airbag: Removal - Refitting) (MR 411,
88C, Airbags and seat belt pretensioners),
-the instrument panel (see Instrument panel: Re-
moval - Refitting) (MR 411, 83A, Instrument pan-
el).aUnclip the « trim - air vent » assembly (2) .
aDisconnect the hazard warning lights switch connec-
tor.
aRemove the « trim - air vent » assembly (2) .
II - REMOVAL OPERATION FOR PART
CONCERNED
aUnclip the recirculation control cable from the control
panel (6) .
aRemove the control panel ball joint (7) . Equipment required
Diagnostic tool
124106
124105
119696

61A-18
HEATING
Recirculation control cable: Removal - Refitting
RIGHT-HAND DRIVE, and AIR CONDITIONING or STANDARD HEATING
61A
aUnclip the recirculation control cable (8) from the
distribution unit.
aPress on the tab (9) .
aRemove the distribution unit ball joint (10) .
aRemove the recirculation control cable.
REFITTING
I - REFITTING OPERATION FOR PART
CONCERNED
aRefit the recirculation control cable.
aFit the ball joint on the distribution unit.
aPress on the tab.
aClip the recirculation control cable on the distribution
unit.
aFit the ball joint to the control panel.
aClip the recirculation control cable on the control
panel.
II - FINAL OPERATION.
aConnect the connector to the hazard warning light
switch.
aRefit the « trim - air vent » assembly
aClip on the « trim - air vent » assembly.aRefit:
-the instrument panel (see Instrument panel: Re-
moval - Refitting) (MR 411, 83A, Instrument pan-
el),
-the passenger's front airbag (see Passenger's
frontal airbag: Removal - Refitting) (MR 411,
88C, Airbags and seat belt pretensioners).
aClip on the upper storage compartment, on the driv-
er's side.
aConnect the battery (see Battery: Removal - Refit-
ting) (MR 411, 80A, Battery).
aUnlock the airbag computer using the Diagnostic
tool (see Fault finding - Replacement of compo-
nents) (MR 413, 88C, Airbags and pretensioners).
124100