Skoda Citigo 2012 Workshop Manual
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Service
Workshop Manual
Citigo 2012 ➤ , Fabia 2000 ➤ ,
Fabia II 2007 ➤ , Fabia II 2009 ➤ ,
Fabia II 2011 ➤ , Fabia III 2015 ➤ ,
Octavia 1997 ➤ , Octavia II 2004 ➤ ,
Octavia II 2010 ➤ , Octavia III 2013 ➤ ,
Octavia III 2014 ➤ , Rapid 2011 ➤ ,
Rapid NH 2013 ➤ , Roomster 2006 ➤ ,
Superb 2002 ➤ , Superb II 2008 ➤ ,
Yeti 2010 ➤ , Yeti 2011 ➤
Air conditioning system with refrigerant R134a
Edition 10.2014
Service Department. Technical Information

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Summary of Contents for Skoda Citigo 2012

  • Page 1 Service Workshop Manual Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ , Fabia III 2015 ➤ , Octavia 1997 ➤ , Octavia II 2004 ➤ , Octavia II 2010 ➤...
  • Page 2 Service List of Workshop Manual Repair GroupsList of Workshop Manual Repair GroupsList of Workshop Manual Repair Groups R e p a i r G r o u p 00 - Technical data...
  • Page 3: Table Of Contents

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Contents 00 - Technical data ........... .
  • Page 4 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Adapter for setting up the rinsing cycles ........
  • Page 5: Technical Data

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 00 – Technical data General notes on the air conditioning system (SRL000755;...
  • Page 6: Further Documentation And Information Means

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Caution Non-approved tools or materials (e.g. stop leak additive) can cause damage/deterioration to the system.
  • Page 7 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 If water is heated in a container (heat absorption) rising water vapour is visible.
  • Page 8: Advantages Of The Air Conditioning System - Comfort

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Vapour pressure curve of refrigerant R134a A - liquid B - gaseous...
  • Page 9: Refrigerant R134A

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 perature of the refrigerant. It is now considerably higher than the ambient air temperature.
  • Page 10: Vapour Pressure Table For Refrigerant R134A

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 1.6.3 Critical point The critical point (critical temperature and critical pressure) means that there is no divide over the same interface between the surface of the liquid and the gas.
  • Page 11: Properties Of Refrigerant R134A

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Temperature in °C Pressure in bar (overpressure) R134a 10.54 12.11 13.83 15.72...
  • Page 12: Evidence Of Leaks

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 metals and plastics being corroded. This may lead to choking, leaks or other deposits on the AC compressor piston.
  • Page 13: Refrigerant Oil

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 ant circuit. Leaks with less than 5 grams of refrigerant loss per year can be detected with the electronic leak detector.
  • Page 14 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 ⇒ “1.11.1 Product features”, page 10 ⇒ “1.11.2 Using refrigerant R 134a”, page 10 ⇒...
  • Page 15: Using Pressure Tank

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 1.11.5 Do not breath in refrigerant vapours Note In higher concentrations, escaping refrigerant vapours mix with the surrounding air and replace the atmospheric oxygen neces‐...
  • Page 16: Safety Precautions When Working With Extraction And Filling Systems

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 • If improperly transported, the bottle valve can break off. To protect the bottle valves, the bottles may only be transported with the protective cap screwed on.
  • Page 17: Safety Measures When Working On Vehicles With Air Conditioning System And When Using

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 1.14 Safety measures when working on ve‐ hicles with air conditioning system and...
  • Page 18: Basics For Working On The Refrigerant Circuit

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 1.15 Basics for working on the refrigerant cir‐ cuit ⇒ “1.15.1 General points”, page 14 ⇒...
  • Page 19 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Note Remove contaminants from the refrigerant circuit ⇒ “7 Removing contaminants from the refrigerant circuit”, page 52 1.15.3...
  • Page 20 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 General instructions for refrigerant circuit ⇒ “2.1 Components of the refrigerant circuit”, page 16 ⇒...
  • Page 21: General Instructions For Refrigerant Circuit

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 2.1.1 Distribution of the components of the re‐ frigerant circuit and their influence on the high- and low-pressure side On the high-pressure side, the condenser as well as the fluid res‐...
  • Page 22 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 2.1.2 AC compressor The AC compressor sucks refrigerant gas from the evaporator, compresses it and transfers it to the condenser.
  • Page 23 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Belt protection for blocked A/C compressor (AC compressors without magnetic coupling)
  • Page 24 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 The new generation of fluid reservoirs -6- has a dessicator car‐...
  • Page 25 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 2.1.7 Expansion valve The expansion valve atomizes incoming refrigerant and controls...
  • Page 26: Extractor, Filler And Measurement Valves For Quick Couplings Of The Ac Service Station On The

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Extractor, filler and measurement valves for quick couplings of the AC service...
  • Page 27 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 2.2.1 Extractor, filler and measurement con‐ nections with Schrader valve Note Carefully screw in the handwheel of the service coupling after ♦...
  • Page 28: Pressures And Temperatures In The Refrigerant Circuit And Its Arrangement

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Low-pressure side 1 - Base with outside thread and groove for O-ring 2 - O-ring 7.6 mm;...
  • Page 29 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Note The pressure is given in different units, 1 MPa equals 10 bar overpressure or 145 psi.
  • Page 30 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 1 - Regulating valve for com‐ pressor of air conditioning sys‐...
  • Page 31 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 formance ranges of the AC compressor are exceeded ⇒ “9 Check the pressure in the refrigerant circuit (with the A/C service station)”, page 71...
  • Page 32: Switch And Sender On The Refrigerant Circuit

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Switch and sender on the refrigerant cir‐ cuit ⇒ “2.4.1 Outside temperature switch F38 ”, page 28 ⇒...
  • Page 33: Electrical Components Which Are Not Fitted On The Refrigerant Circuit

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 2.4.4 Regulating valve for compressor of air conditioning system - N280- The regulating valve is installed in the AC compressor.
  • Page 34: The Inspection And Measurement Work Can Be Performed Using The Pressure Gauge

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 The inspection and measurement work can be performed using the pressure...
  • Page 35: Air Conditioning Service And Recycling Equipment

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Air conditioning service and recycling equipment Currently various manufacturers offer on the market air condi‐...
  • Page 36 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Caution Non-approved tools or materials (e.g. stop leak additive) can cause damage/deterioration to the system.
  • Page 37: Legal Texts And Legal Regulations

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Legal texts and legal regulations ⇒ “3.1 Laws and regulations”, page 33 ⇒...
  • Page 38: Verification Procedure Of Refrigerant

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 ♦ A misdemeanour in the sense of the aforementioned ordinan‐ ces and laws: If someone acts with intent or negligently during...
  • Page 39: Refrigerant Circuit

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Refrigerant circuit ⇒ “4.1 Important repair instructions for air conditioning systems”, page 35 Important repair instructions for air con‐...
  • Page 40: Working With The A/C Service Station

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Working with the A/C service station For currently available AC Service stations, see ⇒ Catalogue of factory equipment .
  • Page 41: Important Instructions For Working With The A/C Service Station

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 ⇒ “5.1 Important instructions for working with the A/C Service station”, page 37 ⇒...
  • Page 42: Connecting The A/C Service Station To The Refrigerant Circuit For Measuring And Testing

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Connecting the A/C service station to the refrigerant circuit for measuring and...
  • Page 43: Evacuate The Refrigerant Circuit With The A/C Service Station

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Note It cannot be excluded that some refrigerant oil is suctioned out ♦...
  • Page 44: Fill The Refrigerant Circuit With The A/C Service Station

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Fill the refrigerant circuit with the A/C service station. • Depending on the type of the selected A/C service station, variations can occur in the work procedure.
  • Page 45: Draining The A/C Service Station

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Draining the A/C service station Note If it is necessary to drain the A/C service station (e.g. because ♦...
  • Page 46: Leak Detection On The Refrigerant Circuit

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Leak detection on the refrigerant cir‐ cuit ⇒ “6.1 Looking for leaks in the refrigerant circuit - important in‐...
  • Page 47: Leak Detection On The Refrigerant Circuit With Compressed Air Or Nitrogen

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Note Chemical agents (special additives) used for sealing leaks on ♦...
  • Page 48 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Note If a major leak is suspected, do not fill the refrigerant circuit ♦...
  • Page 49: Detecting Leaks On The Refrigerant Circuit With The Leak Detector Vag1796

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 – If a minor leak is suspected (according to the vacuum test),...
  • Page 50 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Note Depending on the size and the area of the leak, it might take ♦...
  • Page 51 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 There is 15.4 ml of leak detection additive in the cartridge -A- (one unit -B- is equivalent to 2.5 ml).
  • Page 52 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 – Affix a sticker near the service connections with the note that leak detection additive was filled in this refrigerant circuit.
  • Page 53 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 – Cover the area around the service connection on the vehicle with foil or absorbant paper.
  • Page 54 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 – Affix a sticker near the service connections with the note that leak detection additive was filled in this refrigerant circuit.
  • Page 55 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 – Park the vehicle in a darker area of the workshop (in daylight or in case of strong lighting, the effect of the UV light is re‐...
  • Page 56: Removing Contaminants From The Refrigerant Circuit

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Removing contaminants from the re‐ frigerant circuit ⇒ “7.1 Cleaning the refrigerant circuit with compressed air and nitrogen”, page 52...
  • Page 57 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Note To ensure neither oil nor moisture is transferred from the com‐...
  • Page 58: Cleaning Refrigerant Circuit With Refrigerant R134A (Flush)

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Note Draining off the oil from the A/C compressor is only possible ♦...
  • Page 59 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Vehicles with expansion valve: Note If no suitable adapter for the expansion valve, see ♦...
  • Page 60 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Note Adapter for setting up the rinsing cycles (specifically designed ♦...
  • Page 61 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 The procedure of the purging process (the procedure is determined automatically according to the program of the A/C service station) ♦...
  • Page 62: Principle Circuit Diagrams For Different Rinsing Cycles

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Principle circuit diagrams for different rinsing cycles Note The arrows in the following figures point towards the flow di‐...
  • Page 63 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 5 - Adapter for the installed expansion valve ❑ Different versions depending on the vehicle.
  • Page 64 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 1 - A/C service station ❑ with electronics and a program for flushing or with a flushing device ❑...
  • Page 65: Adapter For Setting Up The Rinsing Cycles

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 16 - Filling hose of flushing device for the refrigerant circuits ❑...
  • Page 66 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Citigo Vehicle Adapters for the connections Condensor with integrated res‐ Miscellaneous...
  • Page 67 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Octavia II Vehicle Adapters for the connections Condensor with reservoir with...
  • Page 68 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Octavia III Vehicle Adapters for the connections Adapter for bridging the reser‐...
  • Page 69 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Superb II; Yeti Vehicle Adapters for the connections Condensor with reservoir with...
  • Page 70: Complaints

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Complaints ⇒ “8.1 Possible complaints”, page 66 ⇒ “8.2 Temperature test of cooling capacity”, page 67 ⇒...
  • Page 71: Temperature Test Of Cooling Capacity

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Note This complaint may also arise if there is too much refrigerant ♦...
  • Page 72: Odour From The Heating And Air Conditioning Unit

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 After 5 minutes, the temperature of the air flow from the vents must be within the tolerance (see diagram) depending on the am‐...
  • Page 73 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 ♦ Odour from the heating and air conditioning unit Note Odours which can occur in the heating and air conditioning unit, can be detected in the fresh as well as re-circulating air mode.
  • Page 74 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 germs and bacteria which contaminate the heating and air conditioning unit.
  • Page 75: Check The Pressure In The Refrigerant Circuit (With The A/C Service Station)

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Check the pressure in the refrigerant circuit (with the A/C service station) ⇒...
  • Page 76: Check Pressures

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 • While the engine is running and with the air conditioning sys‐...
  • Page 77 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Note The temperature of the components of the refrigerant circuit ♦...
  • Page 78: Continuation Of The Test Depending On The Arrangement Of The Refrigerant Circuit

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Note The regulating valve for compressor of air conditioning system - N280- is actuated by the control and display unit for air conditioner Climatronic - E87- or by the Climatronic control unit - J255- ⇒...
  • Page 79 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Low-pressure side: From the output pressure (when connecting the pressure gauge) dropping to diagram value.
  • Page 80 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Possible deviation from the specified value Possible cause of fault Rectifying fault •...
  • Page 81 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Note If problems arise due to humidity in the refrigerant circuit only ♦...
  • Page 82: Pressure Test For Vehicles With Expansion Valve And Fluid Reservoir (With Ac Compressor Regulated From The Inside)

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Note Over-filling with refrigerant oil can occur if, for example, the AC ♦...
  • Page 83 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Possible deviation from the specified value Possible cause of fault Rectifying fault •...
  • Page 84 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Possible deviation from the specified value Possible cause of fault Rectifying fault •...
  • Page 85 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Note If problems arise due to humidity in the refrigerant circuit, only ♦...
  • Page 86 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Possible deviation from the specified value Possible cause of fault Rectifying fault •...
  • Page 87 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Note Over-filling with refrigerant oil can occur if, for example, the AC ♦...
  • Page 88 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Low-pressure side: From the output pressure (when connecting the pressure gauge) dropping to diagram value.
  • Page 89 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Possible deviation from the specified value Possible cause of fault Rectifying fault •...
  • Page 90 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Possible deviation from the specified value Possible cause of fault Rectifying fault •...
  • Page 91 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Possible deviation from the specified value Possible cause of fault Rectifying fault •...
  • Page 92 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Possible deviation from the specified value Possible cause of fault Rectifying fault •...
  • Page 93 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Possible deviation from the specified value Possible cause of fault Rectifying fault •...
  • Page 94 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Possible deviation from the specified value Possible cause of fault Rectifying fault •...
  • Page 95: Replace Components Of The Refrigerant Circuit

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Replace components of the refriger‐ ant circuit ⇒ “10.1 Replace parts on the refrigerant circuit - General instruc‐...
  • Page 96: Components Of The Refrigerant Circuit Leaking Or Damaged - The Refrigerant Circuit Is Absolutely Empty

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 The catch pan / fluid reservoir / dessicator must be replaced under...
  • Page 97: Components Of The Refrigerant Circuit Leaking Or Damaged - Refrigerant Is Still In The Refrigerant Circuit

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 ⇒ “10.5 Replace catch pan and throttle/fluid reservoir”, page 94 – Assemble the refrigerant circuit, evacuate and fill again.
  • Page 98: Replace Catch Pan And Throttle/Fluid Reservoir

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 – Vehicle with throttle - replace throttle. – Assemble the refrigerant circuit, evacuate and fill again.
  • Page 99 Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 ♦ Fill the volume of new refrigerant oil, which corresponds to the refrigerant oil volume in the original part AC compressor, into the removed AC compressor ⇒...
  • Page 100: Tools And Materials, Which Are Available From The Importer

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Tools and materials, which are avail‐ able from the importer ⇒ “11.1 Setting up tools and materials which are available from the importer”, page 96...
  • Page 101: A/C Service Station

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Overview Page Leak detector - V.A.G 1796- ⇒ “11.5 Leak de‐...
  • Page 102: Flushing Device For The Refrigerant Circuits 6337/1 Or Follow-Up Models (Manufacturer Behr)

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 11.3 Flushing device for the refrigerant cir‐ cuits - 6337/1- or follow-up models...
  • Page 103: Leak Detection System Vas 6201A

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 11.7 Leak detection system - VAS 6201A- Note The work sequence for the leak detection must be carried out according to the relevant operating instructions enclosed with the device.
  • Page 104: Tools And Materials, Which Are Commercially Available

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Tools and materials, which are com‐ mercially available ⇒ “12.1 Setting up tools and materials which are available from a dealer”, page 100...
  • Page 105: Filling Hoses

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 Overview Page Digital thermometer not shown Protective gloves not shown Protective goggles...
  • Page 106: Pressure Gauge With Pressure Reducer For Nitrogen

    Citigo 2012 ➤ , Fabia 2000 ➤ , Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fab ... Air conditioning system with refrigerant R134a - Edition 10.2014 12.5 Pressure gauge with pressure reducer for nitrogen Maximum reduced pressure: 15 bar.
  • Page 107 Service Workshop Manual Fabia II 2007 ➤ Fabia II 2009 ➤ Fabia II 2011 ➤ Heating, Air conditioning Edition 06.2013 Service Department. Technical Information...
  • Page 108 Service List of Workshop Manual Repair GroupsList of Workshop Manual Repair GroupsList of Workshop Manual Repair Groups R e p a i r G r o u p 80 - Heating 87 - Air conditioning system...
  • Page 109 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Contents 80 - Heating ............Summaries of components, disassembling and assembling the heater unit .
  • Page 110 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Components of the air conditioning system - engine compartment ....Removing and installing, inspecting high pressure sender G65 .
  • Page 111: Heating

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 80 – Heating Summaries of components, disas‐ sembling and assembling the heater unit (SRL000577; Edition 06.2013) ⇒ “1.1 Summary of components - interior”, page 1 ⇒...
  • Page 112 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 10 - Footwell vent front passenger side ❑ removing and installing ⇒ page 8 11 - Heating ❑ Summary of components ⇒...
  • Page 113: Assembly Overview - Heater Unit

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Assembly overview – heater unit 1 - Fresh air blower series re‐ sistor - N24- ❑ with overheating fuse ❑ removing and installing ⇒...
  • Page 114: Disassembling And Assembling The Heater Unit

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Disassembling and assembling the heater unit Note Connection elements of the heater unit ⇒ page 5 1 - Heater unit wiring loom ❑...
  • Page 115 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 13 - Bottom part of distributor housing 14 - Heating element for air auxiliary heating - Z35- ❑ removing and installing ⇒...
  • Page 116: Summary Of Components: Heat Exchanger, Heating Element For Air Auxiliary Heating Z35

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Summary of components: Heat exchanger, Heating element for air auxiliary heating - Z35- 1 - Bottom part of distributor housing 2 - Heating element for air aux‐...
  • Page 117: Dash Panel Vent And Air Guide Ducts, Ventilation

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Dash panel vent and air guide ducts, ventilation ⇒ “2.1 Removing and installing the centre dash panel vent”, page ⇒ “2.2 Removing and installing the right/left side vent”, page 8 ⇒...
  • Page 118: Removing And Installing The Right/Left Side Vent

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Removing and installing the right/left side vent Removing – Open the dash panel vent in such a way that the release tool -2- can be inserted.
  • Page 119: Remove And Install The Forced Ventilation Frame For Passenger Compartment, Check

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Release screw -1- (1.5 Nm) and remove vent -2-. Remove and install the Forced ventila‐ tion frame for passenger compartment, check Inspection: –...
  • Page 120 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Unclip cover -1-. – Press the retainers in sequence from the inside and remove the ventilation frame -2-. Fabia Combi: –...
  • Page 121: Heater Control

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Heater control ⇒ “3.1 Removing and installing heater control”, page 11 ⇒ “3.2 Plug connections at the heater control”, page 12 ⇒...
  • Page 122: Plug Connections At The Heater Control

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 To remove the plastic part, press the flex shafts -arrow- and pull out of the heater control -1-. – Slightly press together the catches in the corners and push out the heater control.
  • Page 123 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Use a flat screwdriver to press in plastic lug -arrow- of posi‐ tioning unit -2- and pull out flex shaft -1-. Install Note The flex shafts can only be installed in one way on the posi‐...
  • Page 124 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Components on the heater unit ⇒ “4.1 Removing and installing heat exchanger”, page 14 ⇒ “4.2 Removing and installing control motor of fresh air flap and re-circulating air flap V154 ”, page 15 ⇒...
  • Page 125: Components On The Heater Unit

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Remove connecting part for rear duct -3-. – Lever off retaining clips -1- on right, on left and at rear. –...
  • Page 126 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Carfeully release cable from the clips -4-. – Unplug connector -2- from the control motor. – Release screws -3- and -5-. –...
  • Page 127: Removing And Installing Dust Pollen Filter

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 ♦ Close fresh-air flap and hold shut. ♦ Insert the control motor in the housing in such a way that the 1st tooth -A- of gear wheel -2- of the control motor engages in the opening between the 1st and 2nd tooth of gear segment -1- of the fresh-air flap.
  • Page 128: Removing And Installing The Control Motor For Air Distribution Flaps

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Push slides -1- fully in -arrows-. – Take filter cover -3- down and off. – Pull dust and pollen filter -2- down and out by the tab. Install Installation is carried out in the reverse order.
  • Page 129: Removing And Installing The Control Unit For Temperature Flap

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Arrest the gear wheels of the control unit. While doing so, turn the gear wheels sufficiently until the mark‐ ings -arrows- engage.
  • Page 130: Removing And Installing Fresh Air Blower V2

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Remove flex shaft -1- from the control unit -3- ⇒ page 12 – Release catch -2- by pressing in the -direction of the arrow A-.
  • Page 131: Removing And Installing Series Resistor For Fresh Air Blower N24

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – If affixed, take off the noise insulation from the blower. – Unplug connector -2-. – Release cable from the clips -1- and -3-. –...
  • Page 132: Removing And Installing The Heating Unit From The Vehicle

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Removing and installing the heating unit from the vehicle Removing – Remove heat exchanger ⇒ page 14 Caution When using the lever tool, mask points where the lever tool is applied using commercially available adhesive tape.
  • Page 133 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Release screws -1- and -2- (5 Nm) from the central pipe -3-. – Slightly tilt out bottom part of heater unit and press off the damping insulation at the intake air passage by hand.
  • Page 134: Air Conditioning System

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 87 – Air conditioning system Instructions and safety measures for repair work on vehicles with air conditioning and when using refrigerant R 134a Safety measures must be observed for refrigerant R 134a (additional directives may apply in individual coun‐...
  • Page 135: Notes Regarding The Odours Coming From The Heating And Air Conditioning Unit

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Caution Do not buckle or sharply bend the refrigerant lines. There is a foil in the refrigerant lines which could be damaged. Refrigerant lines must not be bent over a smaller radius than R = 100 mm.
  • Page 136: Description Of The Air Conditioning System

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Description of the air conditioning system Note Detailed description of the function of the air conditioning system can be found in the Workshop Manual “Air conditioning system with refrigerant R134a”...
  • Page 137 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 1 - Oil drain plug* 2 - AC compressor* 3 - Pressure relief valve* 4 - Regulating valve for com‐ pressor of air conditioning sys‐...
  • Page 138: Parts Of The Refrigerant Circuit

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Parts of the refrigerant circuit AC compressor Note The AC compressor contains refrigerant oil, which can be mixed with the R 134a refrigerant at all temperatures. The vehicles assembled in India: The component of the AC compressor is the air conditioner mag‐...
  • Page 139 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Expansion valve The expansion valve atomizes incoming refrigerant and controls the flow in accordance with the different pressures in such a way that, depending on the heat transport, the vapour only becomes gaseous at the outlet of the evaporator.
  • Page 140: Extractor, Filler And Measurement Valves For Quick Couplings Of The Ac Service Station On The

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Extractor, filler and measurement valves for quick couplings of the AC service station on the refrigerant circuit WARNING Before removing the extractor and filler valves, the refrigerant must be drained off with the aid of the A/C service station.
  • Page 141 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 2.4.1 Extractor, filler and measurement con‐ nections with Schrader valve Note Carefully tighten the valve core -2- because of the low tight‐ ♦...
  • Page 142: Refrigerant Circuit

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 High-pressure side 1 - Base with inside thread 2 - O-ring 10.8 mm; 1.8 mm 3 - Valve with groove for O-ring and inside thread M8 x 1 for cap (9 Nm) 4 - Gasket 5 - Cap...
  • Page 143 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Solenoid coil of air conditioning system magnetic coupling - N25- Note Valid for vehicles assembled in India. ♦ An overheating fuse is built into the solenoid coil. The over‐ heating fuse will cut out the solenoid coil as soon as (e.g.
  • Page 144 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Regulating valve for compressor of air conditioning system - N280- Note Does not apply for vehicles assembled in India which are fitted with AC compressors with air conditioning system magnetic cou‐...
  • Page 145: Properties Of Refrigerant R 134A And Of The Refrigerant Oil

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Properties of refrigerant R 134a and of the refrigerant oil Note All the information on this chapter can be found in the Workshop Manual “Air conditioning system with refrigerant R134a”...
  • Page 146: Refrigerant R134A

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Contents ⇒ “4.1 Refrigerant R134a”, page 36 ⇒ “4.2 Refrigerant oil”, page 36 Refrigerant R134a Refrigerant circuit 500 + 15 g refrigerant R 134a (for all AC compressors) Note Fill the refrigerant circuit on the high-pressure side only.
  • Page 147 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Oil distribution ♦ Evaporator approx. 20 % ♦ Fluid reservoir approx. 10 % 4. Contents...
  • Page 148 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Air conditioning system - engine com‐ partment Note The parts marked with an * must only be repaired in specialist ♦...
  • Page 149: Air Conditioning System - Engine Compartment

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 1 - Holder for refrigerant lines ❑ Summary of compo‐ nents ⇒ page 41 ❑ Properly secure the re‐ frigerant lines 2 - Exhaust valve* ❑...
  • Page 150 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 12 - Regulating valve for compressor of air conditioning system - N280- * Note Depending on the required cool‐ ♦ ing output, the regulating valve receives a PWM signal (500 Hz) (modulated by signal interval)
  • Page 151 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 16 - Fluid container with dessicator cartridge* ❑ the container is a component part of the condenser ❑ If the refrigerant circuit was separated, it is not always necessary to replace the dessicator, see ⇒ Air conditioning system with refrigerant R134a;...
  • Page 152: Components Of The Air Conditioning System In The Engine Compartment - Summary Of Components- Vehicles From My 2011

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Components of the air conditioning system in the engine compartment - Summary of components- vehicles from MY 2011 1 - Bolts ❑...
  • Page 153: Removing And Installing The Refrigerant Lines Of The Condenser

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 ❑ function ⇒ page 32 ❑ check ⇒ page 51 13 - Extractor and filling valve* ❑ High-pressure side (cable with smaller diameter) ❑...
  • Page 154 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 WARNING If the refrigerant circuit is not opened within 10 minutes after draining it off, pressure can arise in the refrigerant circuit due to the post-evaporation.
  • Page 155: Removing And Installing The Refrigerant Lines From The Ac Compressor

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Condenser output 1 - Quick coupling ♦ separate ⇒ page 62 2 - Clamp 3 - 5 Nm 4 - Connection fitting for refrigerant line ♦...
  • Page 156: Removing And Installing The Refrigerant Lines On The Expansion Valve

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Drain the refrigerant circuit with the aid of the A/C service sta‐ tion. 1 - 22 Nm 2 - Connection fittings for suction line ♦...
  • Page 157: Removing And Installing The Ac Compressor From Holder

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Drain the refrigerant circuit with the aid of the A/C service sta‐ tion. 1 - Expansion valve ♦ removing and installing ⇒...
  • Page 158: Removing And Installing Ambient Temperature Sensor G17

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Open perforation of the cap -1- at the bottom of the heat-pro‐ tection matting -4- and fold up cap. To guarantee the perfect operation of the valve for condensation water drain, check the following: ♦...
  • Page 159: Components Of The Air Conditioning System - Engine Compartment

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Components of the air conditioning system - engine compartment ⇒ “6.1 Removing and installing, inspecting high pressure sender G65 ”, page 49 ⇒...
  • Page 160: Removing And Installing The Expansion Valve

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Removing and installing the expansion valve Note Repairs must only be carried out in specialist service centres ♦ which have suitably trained personnel and are fitted out for working on the refrigerant circuit.
  • Page 161: Inspecting The Pressure Relief Valve On The Ac Compressor

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Inspecting the pressure relief valve on the AC compressor Function: Protects the refrigerant circuit from excessive pres‐ sures. If the area near the pressure relief valve -arrow- is heavily oiled, the pressure in the system was too high and refrigerant and re‐...
  • Page 162 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 WARNING If the refrigerant circuit is not opened within 10 minutes after draining it off, pressure can arise in the refrigerant circuit due to the post-evaporation.
  • Page 163: Running-In Instructions Of The Ac Compressor

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Make sure the centring sleeves -arrows- is sit correctly, and make sure the contact surfaces are clean. – Fill the refrigerant circuit with the aid of the A/C service station. –...
  • Page 164: Removing And Installing The Condenser

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 ♦ If pressure and temperature measurements indicate that there is humidity in the refrigerant circuit ♦ There is a doubt about the oil volume in the refrigerant circuit ♦...
  • Page 165: Replace Dessicator Cartridge

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Unscrew screws -arrows- (6 Nm) and remove the condensor -2- from the radiator -1-. Install Installation is carried out in the reverse order. Pay attention to the following: –...
  • Page 166 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 6.8.1 Vehicles up to MY 2010 Removing – Remove cap at front bumper in the direction of -arrow-. – Take off rubber cap -1-. –...
  • Page 167 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Press the screw cap -1- into the fluid reservoir. – Remove Seeger ring -arrow- and pull the screw cap -1- out of the reservoir with the aid of a screw M12 -2-.
  • Page 168: Repairing Air Conditioning System Magnetic Coupling N25

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Carefully pull the strainer -2- with the welding wire -1- out of the condenser. Install Installation is performed in the reverse order, pay attention to the following points: –...
  • Page 169 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 1 - Nut ♦ self-locking, replace ♦ Tightening torque: 15 Nm ♦ Screwing off and on ⇒ page 60 2 - Clutch disc ♦...
  • Page 170 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 8 - Bracket with screw 9 - Support 10 - Support 11 - Screw 12 - AC compressor 13 - Slide bush ♦...
  • Page 171 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Install solenoid coil – Position naps -C- in the recess of the solenoid coil -A-. – Pay attention the correct position of the wiring -B- to the sole‐ noid coil -A-.
  • Page 172: Quick Couplings For Refrigerant Lines

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Quick couplings for refrigerant lines Note From MY 2011 (Facelift), the hoses are a single part, and the quick couplings are no longer in use. ⇒...
  • Page 173 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Note The insulating hose on the low-presure line must be at a dis‐ ♦ tance -a- of at least 20 mm from the coupling, as otherwise it is impossible to fit the release tool.
  • Page 174 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Remove circlip -1- with suitable pliers. – Remove locking insert -1- from the coupling housing -3-. To this end compress the 2 catches -arrows A- in the holes -arrows B- until the locking insert can be removed.
  • Page 175 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Install circlip -1- with suitable pliers. Connecting the quick coupling – Press the refrigerant line -1- into the coupling housing -3- until it locks audibly.
  • Page 176: Removing And Installing The Heating And Air Conditioning Unit From The Vehicle

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Removing and installing the heating and air conditioning unit from the ve‐ hicle Note Repairs must only be carried out in specialist service centres ♦...
  • Page 177 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Remove centre dash panel -6-. – Press off carefully the trim panel -5- to the control for air con‐ ditioning system and release the screws -7- (1 Nm).
  • Page 178 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Press the sealing lip of the gasket -1- all around the slot of the evaporator housing -2- -arrows-. – Moisten the sealing lips of the seal in the front wall (assembly plate) with a neutral soapy solution before installing the heat‐...
  • Page 179: Dash Panel Vent And Air Guide Ducts, Ventilation

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Dash panel vent and air guide ducts, ventilation The assembly work steps are identical on vehicles with heating ⇒ page 7 9.
  • Page 180 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Climatic, air conditioning system with manual control Note Comply with the safety measures when working on vehicles ♦ with air conditioning system and when using refrigerant R 134a and observe the instructions for working on the refriger‐...
  • Page 181: 10. Climatic, Air Conditioning System With Manual Control

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 1 - Defrost vent ❑ integrated in dash panel 2 - Centre dash panel vent ❑ with warning light switch ❑...
  • Page 182 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 ❑ in front wall (assembly plate) ❑ Fitting position ⇒ page 72 18 - Gasket* ❑ for expansion valve connection ❑...
  • Page 183: Summary Of Components - Heating And Air Conditioning Unit

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 10.2 Summary of components - Heating and air conditioning unit 1 - Fresh air blower series re‐ sistor - N24- ❑...
  • Page 184 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 ❑ removal and installation are identical with procedure for vehicles with heater units ⇒ page 14 12 - Heat exchanger ❑...
  • Page 185: Dismantling And Assembling Heater And Air Conditioning Unit

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 10.3 Dismantling and assembling heater and air conditioning unit Note Connection elements of heating and air conditioning unit ⇒ page 77 1 - Wiring loom of heating and air conditioning unit ❑...
  • Page 186 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 10 - Support ❑ for fresh air flap and re-circulating air flap control motor - V154- 11 - Fresh air blower - V2- ❑...
  • Page 187: Expansion Valve - Summary Of Components

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Connection elements of heating and air conditioning unit 1 - Screw for plastic ♦ Tightening torque: 1 Nm 2 - Clamp ♦...
  • Page 188 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Carefully separate foam seal from evaporator housing. – Remove foam and glue residues -1- with acetone. – Remove all retaining clips (mark position and location). –...
  • Page 189: Control For Heating And Air Conditioning System

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 10.6 Control for heating and air conditioning system ⇒ “10.6.1 Summary of components for heating and air condition‐ ing system control”, page 79 ⇒...
  • Page 190 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 ❑ fresh-air operation is automatically activated (no misting up of windscreen) if the “defrost function” is switched on during re-circulating air operation; return to re-circulating air operation by again pressing the re-circulating air button 7 - Dash panel temperature sensor - G56- ❑...
  • Page 191: Removing And Installing Flex Shaft For Positioning Unit Of Air Distribution Flaps

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Press the cover with light force -arrow A- and, with the removal wedge - 3409- -arrow B- slacken the cover, from the top, and then from the bottom catch.
  • Page 192: Removing And Installing Control Motor Of Fresh Air Flap And Re-Circulating Air Flap V154

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Press plastic part of the flex shaft -2- in -the direction of arrow- and pull out of the heater control -1-. –...
  • Page 193 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 ♦ Measuring tool set , e.g. -V.A.G 1594 C- Removing – Remove the centre console ⇒ Body Work; Rep. gr. 68 . –...
  • Page 194 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Mark the top -4- and bottom -3- stop on the gear segment -2- on the housing with a marker. –...
  • Page 195: Climatronic - Air Conditioner With Automatic Regulation)

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Climatronic - Air conditioner with au‐ tomatic regulation) Note Comply with the safety measures when working on vehicles with air conditioning system and when using refrigerant R 134a and observe the instructions for working on the refrigerant circuit ⇒...
  • Page 196 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 1 - Defrost vent ❑ integrated in dash panel 2 - Sunlight penetration photo‐ sensor - G107- ❑ Tasks: Controls the temperature flap and the fresh air blower de‐...
  • Page 197 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 16 - Forced ventilation frame for passenger compartment ❑ Sealing lips must travel freely and close by themselves ❑ The area before the ventilation frame must be free, otherwise the ventilation in the interior will not work ❑...
  • Page 198: Summary Of Components Of Heating And Air Conditioning Unit

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 11.2 Summary of components of heating and air conditioning unit 1 - Fresh air blower control unit - J126- ❑ removing and installing ⇒...
  • Page 199 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 12 - Control motor for temperature flap - V68- ❑ with installed potentiometer - G92- ❑ removing and installing ⇒ page 99 ❑...
  • Page 200: Dismantling And Assembling Heater And Air Conditioning Unit

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 11.3 Dismantling and assembling heater and air conditioning unit Note Connection elements of heating and air conditioning unit ⇒ page 92 1 - Wiring loom of heating and air conditioning unit ❑...
  • Page 201 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 10 - Air flow flap control motor - V71- ❑ clipped into the bracket ❑ removing and installing ⇒ page 97 11 - Support ❑...
  • Page 202: Function Of The Control And Display Unit For Front Air Conditioning System E87 With Climatronic Control Unit J255

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Connection elements of heating and air conditioning unit 1 - Screw for plastic ♦ Tightening torque: 1 Nm 2 - Clamp ♦...
  • Page 203 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 1 - Blower regulator 2 - Display of ambient temper‐ ature ❑ If the driving speed drops below 15 km/h and if the refrigerant temperature is above 70°C, the displayed val‐...
  • Page 204 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 11.4.2 Function of the control and display unit for air conditioner - E87- - Vehicles from MY 2011 1 - Rotary knob for interior tem‐ perature 2 - Display of the selected in‐...
  • Page 205 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 Layout of the individual pins on the multi-pin plug connections A, B and C on the rear side of the Climatronic control unit - J255- Vehicles up to MY 2010 Vehicles as MY 2011 You can find the connection layout of individual pins in the con‐...
  • Page 206: Removing And Installing Sunlight Penetration Photosensor G107

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Press the cover with light force -arrow A- and, with the removal wedge - 3409- -arrow B- slacken the cover, from the top, and then from the bottom catch.
  • Page 207: Removing And Installing The Control Motor Of Air Flow Flap V71

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Unplug connector -1-. WARNING Danger of burn injuries. Fresh air blower control unit - J126- may be hot. Let the control system cool down before the removal. –...
  • Page 208: Removing And Installing The Control Motor Of Central Flap V70

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Guide the holder with control motor in such a way that the lever -2- grips into the control for the control motor -1-. –...
  • Page 209: Removing And Installing Defroster Flap Control Motor V107 And Temperature Flap Control Motor V68

    Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Lock holder with control motor in the distributor housing -2- into position. – Check lever position in the guiding grooves of the control mo‐ tor.
  • Page 210 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Put gear wheels of control motors -1- and -2- in the position shown in the fig. – Set gear wheels -1- and -2- by applying battery voltage to plug -3- and -4- with adapter cables from the measuring tool set V.A.G - 1594 A- to contacts -5- and -6- of the control motor plug;...
  • Page 211 Fabia II 2007 ➤ , Fabia II 2009 ➤ , Fabia II 2011 ➤ Heating, Air conditioning - Edition 06.2013 – Lock holder for control motors with catch pegs -2- and -3-. – Mount plug -1- and -4-. – Inspect control motors for proper operation. Connect battery voltage to contacts -5- and -6- of plug -1- and -4-with adapter cables from measuring tool set V.A.G - 1594 A, B oder C- and check control motor running.

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