ZEST BOLT Service Manual

AIR CONDITIONING 9 11.4 MAINTENANCE, INSPECTION AND TEST 11.4.1 AC PERFORMANCE TEST PROCEDURE: NOTE: Initially, conduct open door test and then close door test.  Insert temperature probe into dash vents. The probe MUST NOT exceed 50 mm.  Keep all dash vents open & facing straight ahead position. STEP 1 Park vehicle in shade, with bonnet hood closed. STEP 2 a. Open all the doors for open door test. b. Close the all doors & windows for close door test. STEP 3 Check the ambient temperature Place a thermometer in the centre dash vents. STEP 4 Connect both high & low pressure gauges to system. STEP 5 Start the engine and switch ON the A.C. STEP 6 Select the following: Mode Knob : Full Face Position Blower Switch Knob: On 4th speed FATC Fresh/Recirculation Switch, Fresh air mode for open door test Recirculation mode for closed door test. Temperature Control Knob Full coldest position. STEP 7 Increase the engine speed to approx. 1500 rpm STEP 8 Record readings on high & low gauges (only whilst compressor running) STEP 9 Check centre grill temp. after 10 min NOTE: For better clarity always refer to the exploded views. 11.5. SERVICING PROCEDURE FOR BEHR REMOVAL AND FITMENT OF AC COMPONENTS For removal HVAC unit dashboard is required to remove first. For dashboard removal refer body chapter. Separate HVAC unit from dashboard. 11.5.1 BOWDEN CABLE SERVICING (BEHR) Removing cable from control panel 1. Press the control panel snaps as shown in arrow direction 1 and pull the cable. 2. Then remove the cable coil from the control panel gear.