Workshop Manuals Factory service & repair Fiat
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Special tools
Fiat 500 Factory Service Manual (2007-2024)15 · Heating, air conditioning and auxiliary units
15 · Heating & A/C

Introduction - heater

Make
Fiat
Model
500 Factory Service Manual
Year
2007–2024
Section
Heater › Introduction - heater
Heating, air conditioning and auxiliary unitsIntroduction - heater

INTRODUCTION - HEATER

1.2 8v, 1.3 Multijet, 1.4 16v

This vehicle can be fitted with a simple system that heats the passenger compartment air.

This system comprises a heater unit and a control panel.

The following functions are available to the user:

  • heating the passenger compartment air
  • manual recirculation
  • variation of the flow rate of the air entering the passenger compartment
  • direction of the incoming air flows

These functions can only be set manually by the user (there is no automatic management) using the control panel shown in the figure below.

INTRODUCTION - HEATER

1. Fan knob with speed selection (4 positions)

2. Air mixing control knob (22 positions)

3. Recirculation control knob (2 positions)

4. Passenger compartment air distribution selection knob (5 positions)

5. Heated rear windscreen activation/deactivation button

The transmission of the air mixing, air distribution and recirculation commands from the knobs to the heater casing takes place by means of bowden cables.

The heater unit fitted on the crossmember supporting the dashboard is identical to the climate control unit with the exception of the specific components for the air dehumidification and refrigeration circuit.

Inside the heater (in addition to the flaps and the anti-pollen filter) is the radiator-heater, in which the engine coolant circulates, plus the pipes.

Parts & tools for this job For 2007 Fiat 500

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