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Tài liệu sửa chữa xe ô tô Renault 19 (Repair Manual) Chassis, Heating and ventilation, Sheet metal work, Sealing and Soundproofing, Trim and Upholstery
Heating and ventilation HEATING AIR CONDITIONING 77 11 190 859 NOVEMBER 1996 "The repair methods given by the manufacturer in this document are based on the technical specifications current when it was prepared The methods may be modified as a result of changes by the manufacturer in the production of the various component units and accessories from which his vehicles are constructed" C Edition Anglaise All copyrights 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 Renault S.A 1988 EXPLODED VIEW PRJ6000 Heating and Ventilation Contents Pages 61 HEATING General Operating principle Distribution unit Fan unit Radiator Resistance unit Control panel Control cables 61-1 61-4 61-7 61-9 61-10 61-11 61-12 61-13 62 AIR CONDITIONING General Operating principle Fault finding Operating diagram Consumables R12 / R134a conversion Fan unit Evaporator Compressor Compressor oil level Condenser Pressure relief valve Dehydrating bottle Electrical controls 62-1 62-5 62-9 62-47 62-48 62-49 62-53 62-55 62-56 62-61 62-62 62-64 62-65 62-66 R19 Phase I HEATING General 61 AIR DISTRIBUTION AND CIRCULATION 91936-2R A External air intake B Air distribution C Air outlet in rear left hand wing Central ventilator outlets Windscreen de-mister outlet Dashboard ventilator outlet Lower ventilator outlets Rear seat ventilator outlets (depending on equipment level) f Front side windows de-mister outlet a b c d e 61-1 R19 Phase II a b c d e f HEATING General Central ventilator outlets Windscreen de-icer / de-mister outlets Dashboard ventilator outlets Lower outlets Rear seat ventilator outlets (depending on equipment level) Front side window de-mister outlet 61-2 61 HEATING General 61 EXPLODED VIEW OF THE FAN AND DISTRIBUTION UNIT 92194R2 WATER BOX PASSENGER COMPARTMENT a b c d e Heater radiator Heater fan Hot / cold air flap Air distribution flaps Air distribution cable Air mixing cable Air intake Windscreen de-misting outlet Dashboard ventilator outlets Lower ventilator outlets Rear seat ventilator outlets (depending on equipment level) 61-3 HEATING Operating principle 61 TEMPERATURE CONTROL KNOB (A) Controls the hot / cold air flap (3) R19 Phase I R19 Phase II 92033-5R 95717R2 92196R The fan has no heater valve and is permanently fed Flap (3) controls the fresh air heating system 61-4 HEATING Operating principle 61 AIR DISTRIBUTION KNOB (B) Controls the air distribution flaps (4) R19 Phase I R19 Phase II 92033-3R1 95717R3 92196-1R 61-5 HEATING Operating principle 61 POSITION POSITION The air flow is directed only to the dashboard ventilators (a) and (c) The air flow is directed to the lower ventilators (d), (e) and the dashboard ventilators (a) and (c) Each ventilator has three settings : - open or closed, - up or down, - left or right POSITION POSITION The air flow is distributed between all the ventilators (a), (b), (c), (d), (e), (f) The air flow is directed to the windscreen ventilators (b), the side window ventilators (f), and the dashboard ventilators (a) and (c) The dashboard ventilators (a) and (c) may be closed To improve de-misting and de-icing of the windscreen, ventilators (a) and (c) may be closed FAN CONTROL KNOB (C) Ventilation is by means of blown air The amount of air circulating in the passenger compartment is determined by the position of knob (C) NOTE : To improve de-misting and de-icing of the windscreen, fan control knob (C) should be on the last but one position (2) 92033-1R1 61-6 HEATING Distribution unit 61 SPECIAL TOOLING REQUIRED Mot 453 -01 M.S 583 Hose clamp Hose clamp Fit hose clamps Mot 453-01 or Mot 583 REMOVAL Disconnect the battery Remove: - the dashboard (refer to relevant section), - the upper seal on the water box and the external air intake grilles Disconnect the fan feed connector (A) 92202R Remove: - the radiator inlet hose clips, - the fan unit from inside the vehicle together with its control 92283R Remove the fan mounting bolts (B) and remove the fan from the driver’s side (the water box can only be removed in one position) 92200R 61-7 ... Electrical controls 6 2-1 6 2-5 6 2-9 6 2-4 7 6 2-4 8 6 2-4 9 6 2-5 3 6 2-5 5 6 2-5 6 6 2-6 1 6 2-6 2 6 2-6 4 6 2-6 5 6 2-6 6 R19 Phase I HEATING General 61 AIR DISTRIBUTION AND CIRCULATION 9193 6-2 R A External air intake... Distribution unit Fan unit Radiator Resistance unit Control panel Control cables 6 1-1 6 1-4 6 1-7 6 1-9 6 1-1 0 6 1-1 1 6 1-1 2 6 1-1 3 62 AIR CONDITIONING General Operating principle Fault finding Operating diagram... air heating system 6 1-4 HEATING Operating principle 61 AIR DISTRIBUTION KNOB (B) Controls the air distribution flaps (4) R19 Phase I R19 Phase II 9203 3-3 R1 95717R3 9 2196 -1 R 6 1-5 HEATING Operating