27 AIRCONDITIONING INSTALLATION Following are the procedures for the installation of Roof AC unit on the vehicle : i. Before installation check for the proper electrical functioning of Blower motor and solenoid of the Roof AC unit. ii. Roof unit mounting brackets are to be clamped rigidly on the unit. iii. All the four side trim mounting brackets are also to be clamped in their appropriate location on the unit using suitable hardware. Insert Spire clips on the other end of al the brackets. iv. Before mount ing the uni t, ensure that recommended roof insulations are fixed above the headliner in location as instructed for the purpose of reduction in heat load and as well for better side trim fits & finish. v. Mount the unit on the weld nuts provided in the roof bow using studs and tighten it using the nuts to the recommended torque level. vi. Mount the side cover trim mtg. brkts on the cant rail. vii. Insert both the liquid and suction pipes to their respective ports provided on the Roof AC unit. Ensure that axes of both the pipes are aligned properly to avoid O-rings damage & tighten the connectors to the specified torque. viii. Insert the drain tube (long) in between B pillar inner & outer panels of both the sides (LH & RH) through the cutout on cant rail. Fit the grommet properly in this cutout to avoid cutting of drain tube. Take the other end of drain tube out through the grommet in the hole in the sill inner panel. ix. Clamp the tube liquid at the top of b pillar inner panel. x. Do the earthing of Roof AC unit by inserting the eyelet in to the weld nut provided on cant rail. xi. Fit the B pillar trims & then side cover trims using snaps & hardware specified. xii. Recharge the system Dismantling procedure is exactly as per above points done in reverse order. Fig. 37- Exploded view of Safari Roof AC Unit Roof bow front Assy. cantrail LH/RH Bkt side cover trim fixing frnt LH/RH Side cover mtg. bkt LH/RH Roof AC unit Bkt side cover trim fixing rear LH/ RH B pillar trim upper LH/ RH Roof AC cover side LH/RH Bkt roof AC mtg. LH/RH ROOF AIR CONDITIONING UNIT :
RkJQdWJsaXNoZXIy MTIwNTUz