18 - A/C-HEATER SYSTEM - MANUAL Article Text 1989...

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A/C-HEATER SYSTEM - MANUAL Article Text 1989 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Monday, August 23, 1999 11:36PM ARTICLE BEGINNING 1989 MANUAL A/C-HEATER SYSTEMS Volkswagen Golf, Golf GT, GTI, * PLEASE READ THIS FIRST * CAUTION: When discharging air conditioning system, use only approved refrigerant recovery/recycling equipment. Make every attempt to avoid discharging refrigerant into the atmosphere. A/C SYSTEM SPECIFICATIONS A/C SYSTEM SPECIFICATIONS TABLE ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ Application Specifications System Type ......................................... Cycling Clutch Compressor Type .................................. Sanden 5-Cylinder R-12 Capacity ............................................ 38-40 oz. Oil Capacity ............................................... 4.6 oz. A/C Belt Deflection ............................. (1) 3/16" (4.8 mm) Normal Operating Pressures Low Side .................................. 26-40 psi (1-2 kg/cmý) High Side ........................... 150-210 psi (10.5-19 kg/cmý) (1) - Deflection in center of belt between A/C compressor pulley and crankshaft pulley. ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ DESCRIPTION The Volkswagen air conditioning system is a cycling clutch type. The compressor is cycled on and off by a thermostatic switch to maintain constant cooling rate. Other components include an evaporator, expansion valve, receiver-drier, control panel, condenser, high pressure switch and a low pressure switch. The control panel includes a pair of levers and a fan control switch. The upper lever operates air distribution flap. The lower lever controls temperature selection. The rotary fan control switch controls fan speed selection. SYSTEM CONTROLS OPERATION AIR DISTRIBUTION LEVER When in "A/C" position, cool air is routed to registers and side air vents. In "BI-LEV" position, cool air is routed to floor
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A/C-HEATER SYSTEM - MANUAL Article Text (p. 2) 1989 Volkswagen Golf For Volkswagen Technical Site Copyright © 1998 Mitchell Repair Information Company, LLC Monday, August 23, 1999 11:36PM vents as well as registers and side air vents. In "HEAT" position, warm air is routed to windshield vents, side window nozzles, floor and center registers. In "DEFOG" position, warm air is routed to
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This note was uploaded on 10/04/2010 for the course ENGINEERS 22453175 taught by Professor Heydari during the Spring '08 term at Miami University.

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18 - A/C-HEATER SYSTEM - MANUAL Article Text 1989...

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