heater RENAULT TWINGO 2009 2.G Air Conditioning Workshop Manual

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

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-2
HEATING
Heating: List and location of components
61A
Heater matrix (3)
Blower unit (4)Passenger compartment blower unit control unit
(5)
Front left-hand side air distribution duct (6)
119704
119694
119714
119503

61A-28
HEATING
Distribution unit: Removal - Refitting
STANDARD HEATING
61A
aFit the (Ms. 583) (4) on the heater matrix inlet and
outlet hoses.
aSeparate the heater matrix inlet and outlet hose clips
(5) using the (Mot. 1448) or (Mot. 1202-01) or (Mot.
1202-02).
aDisconnect the heater matrix inlet and outlet hoses.aFit the (Ms. 583) (6) on the heater matrix inlet and
outlet hoses.
aSeparate the heater matrix inlet and outlet hose clips
(7) using the (Mot. 1448) or (Mot. 1202-01) or (Mot.
1202-02).
aDisconnect the heater matrix inlet and outlet hoses.
aRemove the rev counter (see Rev counter: Remov-
al - Refitting) (83A, Instrument panel).
aRemove:
-the driver's front airbag (see Driver's frontal air-
bag: Removal - Refitting) (88C, Airbags and pre-
tensioners),
-the steering wheel (see Steering wheel: Removal
- Refitting) (36A, Steering assembly),
-the steering column switch assembly (see Steer-
ing column switch assembly: Removal - Refit-
ting) (84A, Control - Signals),
-the passenger front airbag (see Passenger's fron-
tal airbag: Removal - Refitting) (88C, Airbags
and pretensioners),
119698
K9K
119861
ENGINE REV COUNTER

61A-29
HEATING
Distribution unit: Removal - Refitting
STANDARD HEATING
61A
-the instrument panel (see Instrument panel: Re-
moval - Refitting) (83A, Instrument panel),
-the control panel (see 61A, Heating, Control pan-
el: Removal - Refitting, page 61A-65) .
aRemove the tweeters (see Tweeter: Removal - Re-
fitting) (86A, Radio).
aRemove the radio (see Radio: Removal - Refitting)
(86A, Radio).
aRemove the storage compartment.
aRemove:
-the centre console (see Centre console: Removal
- Refitting) (57A, Interior equipment),
-the windscreen pillar trims (see Windscreen pillar
trim: Removal - Refitting) (71A, Body internal
trim),
-the dashboard (see Dashboard: Removal - Refit-
ting) (57A, Interior equipment),
-the steering column (see Steering column: Re-
moval - Refitting) (36A, Steering assembly).
aMove aside the wiring.aRemove:
-the bolts (8) from the distribution unit,
-the dashboard cross member (see Dashboard
cross member: Removal - Refitting) (42A, Upper
front structure).
aPut a protective cover on the floor carpet.
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove the distribution unit.
aRemove the components from the distribution unit:
-the A-pillar air distribution ducts,
-the passenger compartment fan assembly control
unit,
-the fan assembly,
-the heater matrix,
-the air mixer cable.
-the air distribution cable,
-the air recirculation control cable,
-the cabin filter,
-the heating resistor. WITH 2 SPEAKERS, WITHOUT RADIO or RADIO
NO. 01 or RADIO NO. 03
RADIO NO. 01 or RADIO NO. 03
WITH 2 SPEAKERS, WITHOUT RADIO or VEHI-
CLE WITHOUT RADIO
119700

61A-30
HEATING
Distribution unit: Removal - Refitting
STANDARD HEATING
61A
REFITTING
I - REFITTING PREPARATION OPERATION
aRefit the components to the distribution unit:
-the heating resistor,
-the cabin filter,
-the air recirculation control cable,
-the air distribution cable,
-the air mixer cable.
-the heater matrix,
-the fan assembly,
-the passenger compartment fan assembly control
unit,
-the A-pillar air distribution ducts.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit the distribution unit.
III - FINAL OPERATION
aRemove the protective cover on the floor carpet.
aRefit:
-the dashboard cross member (see Dashboard
cross member: Removal - Refitting) (42A, Upper
front structure),
-the distribution unit bolts.
aFit the wiring.
aRefit:
-the steering column (see Steering column: Re-
moval - Refitting) (36A, Steering assembly),
-the dashboard (see Dashboard: Removal - Refit-
ting) (57A, Interior equipment),
-the windscreen pillar trims (see Windscreen pillar
trim: Removal - Refitting) (71A, Body internal
trim),
-the central console (see Centre console: Remov-
al - Refitting) (57A, Interior equipment).
aRefit the storage compartment.aRefit the radio (see Radio: Removal - Refitting)
(86A, Radio).
aRefit the tweeters (see Tweeter: Removal - Refit-
ting) (86A, Radio).
aRefit:
-the control panel (see 61A, Heating, Control pan-
el: Removal - Refitting, page 61A-65) ,
-the instrument panel (see Instrument panel: Re-
moval - Refitting) (83A, Instrument panel),
-the passenger's front airbag (see Passenger's
frontal airbag: Removal - Refitting) (88C, Air-
bags and pretensioners),
-the steering column switch assembly (see Steer-
ing column switch assembly: Removal - Refit-
ting) (84A, Control - Signals),
-the steering wheel (see Steering wheel: Removal
- Refitting) (36A, Steering assembly),
-the driver's front airbag (see Driver's frontal air-
bag: Removal - Refitting) (88C, Airbags and seat
belt pretensioners).
aRefit the rev counter (see Rev counter: Removal -
Refitting) (83A, Instrument panel).
aConnect:
-the air filter unit air inlet pipe onto the air filter unit,
-the heater matrix inlet and outlet hoses.
aFit the heater matrix inlet and outlet hose clips using
the (Mot. 1448) or (Mot. 1202-01) or (Mot. 1202-
02).
aRemove the (Ms. 583) on the heater matrix inlet and
outlet hoses. WITH 2 SPEAKERS, WITHOUT RADIO or VEHI-
CLE WITHOUT RADIO
RADIO NO. 01 or RADIO NO. 03
WITH 2 SPEAKERS, WITHOUT RADIO or RADIO
NO. 01 or RADIO NO. 03
ENGINE REV COUNTER

61A-33
HEATING
Distribution unit: Removal - Refitting
AIR CONDITIONING
61A
aLoosen the clip (3) of the air outlet pipe on the air fil-
ter unit.
aRemove the air outlet pipe from the air filter unit (4) .
aDisconnect the air filter unit air inlet pipe (5) on the
air filter unit.
aMove aside the air inlet pipe from the air filter unit.aFit the (Ms. 583) (6) on the heater matrix inlet and
outlet hoses.
aSeparate the heater matrix inlet and outlet hose clips
(7) using the (Mot. 1448) or (Mot. 1202-01) or (Mot.
1202-02).
aDisconnect the heater matrix inlet and outlet hoses. D7F
119715
119716
119698

61A-34
HEATING
Distribution unit: Removal - Refitting
AIR CONDITIONING
61A
aFit the (Ms. 583) (8) on the heater matrix inlet and
outlet hoses.
aSeparate the heater matrix inlet and outlet hose clips
(9) using the (Mot. 1448) or (Mot. 1202-01) or (Mot.
1202-02).
aDisconnect the heater matrix inlet and outlet hoses.
aRemove the rev counter (see Rev counter: Remov-
al - Refitting) (83A, Instrument panel).
aRemove:
-the driver's front airbag (see Driver's frontal air-
bag: Removal - Refitting) (88C, Airbags and pre-
tensioners),
-the steering wheel (see Steering wheel: Removal
- Refitting) (36A, Steering assembly),
-the steering column switch assembly (see Steer-
ing column switch assembly: Removal - Refit-
ting) (84A, Control - Signals),
-the passenger front airbag (see Passenger's fron-
tal airbag: Removal - Refitting) (88C, Airbags
and pretensioners),-the instrument panel (see Instrument panel: Re-
moval - Refitting) (83A, Instrument panel),
-the control panel (see 61A, Heating, Control pan-
el: Removal - Refitting, page 61A-65) .
aRemove the tweeters (see Tweeter: Removal - Re-
fitting) (86A, Radio).
aRemove the radio (see Radio: Removal - Refitting)
(86A, Radio).
aRemove the storage compartment.
aRemove:
-the central console (see Centre console: Remov-
al - Refitting) (57A, Interior equipment),
-the windscreen pillar trims (see Windscreen pillar
trim: Removal - Refitting) (71A, Body internal
trim),
-the dashboard (see Dashboard: Removal - Refit-
ting) (57A, Interior equipment),
-the steering column (see Steering column: Re-
moval - Refitting) (36A, Steering assembly).
aMove aside the wiring. K9K
119861
ENGINE REV COUNTER
WITH 2 SPEAKERS, WITHOUT RADIO or RADIO
NO. 01 or RADIO NO. 03
RADIO NO. 01 or RADIO NO. 03
WITH 2 SPEAKERS, WITHOUT RADIO or VEHI-
CLE WITHOUT RADIO

61A-35
HEATING
Distribution unit: Removal - Refitting
AIR CONDITIONING
61A
aRemove:
-the bolts (10) from the distribution unit,
-the dashboard cross member (see Dashboard
cross member: Removal - Refitting) (42A, Upper
front structure).
aPut a protective cover on the floor carpet.
II - OPERATION FOR REMOVAL OF PART
CONCERNED
aRemove the distribution unit.
aRemove the components from the distribution unit:
-the A-pillar air distribution ducts,
-the passenger compartment fan assembly control
unit,
-the fan assembly,
-the heater matrix,
-the air mixer cable.
-the air distribution cable,
-the air recirculation control cable,
-the cabin filter,
-the heating resistor,
-the expansion valve.
REFITTING
I - REFITTING PREPARATION OPERATION
aRefit the components to the distribution unit:
-the expansion valve,
-the heating resistor,
-the cabin filter,
-the air recirculation control cable,
-the air distribution cable,
-the air mixer cable.
-the heater matrix,
-the fan assembly,
-the passenger compartment fan assembly control
unit,
-the A-pillar air distribution ducts.
II - REFITTING OPERATION FOR PART
CONCERNED
aRefit the distribution unit.
III - FINAL OPERATION
aRemove the protective cover on the floor carpet.
aRefit:
-the dashboard cross member (see Dashboard
cross member: Removal - Refitting) (42A, Upper
front structure),
-the distribution unit bolts.
aFit the wiring.
aRefit:
-the steering column (see Steering column: Re-
moval - Refitting) (36A, Steering assembly),
-the dashboard (see Dashboard: Removal - Refit-
ting) (57A, Interior equipment),
-the windscreen pillar trims (see Windscreen pillar
trim: Removal - Refitting) (71A, Body internal
trim),
-the central console (see Centre console: Remov-
al - Refitting) (57A, Interior equipment).
119700

61A-36
HEATING
Distribution unit: Removal - Refitting
AIR CONDITIONING
61A
aRefit the storage compartment.
aRefit the radio (see Radio: Removal - Refitting)
(86A, Radio).
aRefit the tweeters (see Tweeter: Removal - Refit-
ting) (86A, Radio).
aRefit:
-the control panel (see 61A, Heating, Control pan-
el: Removal - Refitting, page 61A-65) ,
-the instrument panel (see Instrument panel: Re-
moval - Refitting) (83A, Instrument panel),
-the passenger front airbag (see Passenger's fron-
tal airbag: Removal - Refitting) (88C, Airbags
and pretensioners),
-the steering column switch assembly (see Steer-
ing column switch assembly: Removal - Refit-
ting) (84A, Control - Signals),
-the steering wheel (see Steering wheel: Removal
- Refitting) (36A, Steering assembly),
-the driver's front airbag (see Driver's frontal air-
bag: Removal - Refitting) (88C, Airbags and seat
belt pretensioners).
aRefit the rev counter (see Rev counter: Removal -
Refitting) (83A, Instrument panel).
aConnect:
-the air filter unit air inlet pipe onto the air filter unit,
-the heater matrix inlet and outlet hoses.aFit the heater matrix inlet and outlet hose clips using
the (Mot. 1448) or (Mot. 1202-01) or (Mot. 1202-
02).
aRemove the (Ms. 583) on the heater matrix inlet and
outlet hoses.
aRefit the air outlet pipe onto the air filter unit.
aFit the air filter unit air inlet pipe.
aRemove the plugs from the openings.
aFit the connecting pipes.
aRefit:
-the bolt to the expansion valve - compressor con-
necting pipe,
-the bolt to the condenser - expansion valve con-
necting pipe.
aRefit:
-the scoop under the scuttle panel grille (see Scoop
under the scuttle panel grille: Removal - Refit-
ting) (56A, Exterior equipment),
-the scuttle panel grille (see Scuttle panel grille:
Removal - Refitting) (56A, Exterior equipment),
-the windscreen wiper arms (see Windscreen wip-
er arm: Removal - Refitting) (85A, Wiping -
Washing).
aConnect the battery (see Battery: Removal - Refit-
ting) (80A, Battery).
aUnlock the airbag computer using the Diagnostic
tool (see Fault finding - Replacement of compo-
nents) (88C, Airbags and pretensioners).
aFill up and bleed the cooling system (see Cooling
system: Draining - Refilling) (19A, Cooling).
aCheck the cooling circuit (see Engine cooling sys-
tem: Check) (19A, Cooling).
aConsult the refrigerant and oil quantity values before
filling the circuit (see 62A, Air conditioning, Air
conditioning: Parts and consumables for the re-
pair, page 62A-2) .
aFill the refrigerant circuit using the refrigerant
charging station (see 62A, Air conditioning, Re-
frigerant circuit: Draining - Filling, page 62A-8) .
aCheck that the air conditioning system is operating
correctly (see 62A, Air conditioning, Air condi-
tioning: Check, page 62A-4) . WITH 2 SPEAKERS, WITHOUT RADIO or VEHI-
CLE WITHOUT RADIO
RADIO NO. 01 or RADIO NO. 03
WITH 2 SPEAKERS, WITHOUT RADIO or RADIO
NO. 01 or RADIO NO. 03
ENGINE REV COUNTER
D7F