Section 22: HEATING AND AIR CONDITIONING
PA1564
5
FIGURE 3: CENTRAL HVAC SYSTEM AIR CIRCULATION
22334
4. SMALL HVAC SYSTEM OPERATION
Only the temperature in the driver’s area is
controlled by the HVAC control module mounted
on the R.H. dashboard panel (Fig. 4).
FIGURE 4: SMALL HVAC SYSTEM CONTROL MODULE
22184
Using the Up/Down type switch sets the fan
speed and the speed chosen is displayed on the
HVAC control module.
NOTE
The driver’s area air temperature sensor is
located behind the grill of the R.H. side
console.
NOTE
The outside air temperature sensor is located
behind the front bumper on the L.H. side.
5. CENTRAL HVAC SYSTEM OPERATION
To operate the air conditioning system when
coach is stationary, engine should run at fast
idle. During operation of the air conditioning
system, windows should be kept closed and
door not left open longer than necessary. In
order to prevent battery discharge, HVAC
system will not operate if vehicle charging
system is not working properly.
5.1
DRIVER’S UNIT OPERATION
The temperature control in the driver’s area is
provided directly by the L.H. portion of the HVAC
control module mounted on the R.H. dashboard
panel (Fig. 5).
FIGURE 5: CENTRAL HVAC SYSTEM CONTROL
MODULE
The driver’s HVAC unit piping is paralleled with
the cabin HVAC unit piping. Both units use the
same refrigerant and coolant, and are linked to
the same condenser and compressor, even if
they are individually controlled. It requires the
cabin HVAC unit to engage the A/C compressor
magnetic clutch. Consequently, the driver’s unit
cannot be operated in the A/C mode alone.
NOTE
The driver's HVAC unit turns on automatically
at starting of the engine and uses the settings
that were kept in memory before turning off of
the system.
The A/C compressor starts automatically when
the two following conditions are satisfied:
1. The outside temperature is above 32°F
(0°C).
2. The cabin area air temperature has
reached 7°F (4°C) under the set point.
Summary of Contents for LE MIRAGE XLII BUS SHELLS
Page 1: ...COACH MANUFACTURER MAINTENANCE MANUAL LE MIRAGE XLII BUS SHELLS PA1564 1ST EDITION...
Page 12: ...Section 00 GENERAL INFORMATION 10 PA1564 FIGURE 13 METRIC US STANDARD CONVERSION TABLE 00005...
Page 13: ...Section 00 GENERAL INFORMATION PA1564 11 FIGURE 14 CONVERSION CHART 00006...
Page 14: ......
Page 30: ......
Page 63: ...SECTION 01 ENGINE PA1564 33 FIGURE 13 POWER PLANT CRADLE INSTALLATION 01140...
Page 108: ......
Page 160: ......
Page 210: ......
Page 229: ...FAULT CODE MANUAL Created on 00 04 25 15 30 1 FAULT CODE MANUAL B7L B7TL B12...
Page 254: ......
Page 281: ......
Page 282: ......
Page 283: ......
Page 284: ......
Page 285: ......
Page 286: ......
Page 287: ......
Page 288: ......
Page 289: ......
Page 290: ......
Page 291: ......
Page 292: ......
Page 309: ......
Page 379: ...Section 12 BRAKE AND AIR SYSTEM PA1564 21 FIGURE 38 AIR OPERATED BRAKING SYSTEM WE...
Page 380: ...Section 12 BRAKE AND AIR SYSTEM PA1564 22 FIGURE 39 AIR OPERATED BRAKING SYSTEM W5...
Page 387: ...Section 12 BRAKE AND AIR SYSTEM PA1564 29 FIGURE 46 ABS 6S 5M CONFIGURATION...
Page 418: ...16 BW2158 Honeywell Commercial Vehicle Systems Company 4 2001 Printed in USA...
Page 422: ......
Page 430: ......
Page 438: ......
Page 445: ......
Page 458: ......
Page 534: ......
Page 540: ......
Page 543: ......
Page 660: ......
Page 661: ......
Page 662: ......
Page 663: ......
Page 664: ......
Page 665: ......
Page 666: ......
Page 667: ......
Page 668: ......
Page 669: ......
Page 670: ......
Page 671: ......
Page 672: ......
Page 673: ......
Page 674: ......
Page 675: ......
Page 676: ......
Page 677: ......
Page 678: ......
Page 679: ......
Page 680: ......
Page 681: ......
Page 682: ......
Page 683: ......
Page 684: ......
Page 685: ......
Page 686: ......
Page 687: ......
Page 688: ......
Page 689: ......
Page 690: ......
Page 691: ......
Page 692: ......
Page 693: ......
Page 694: ......
Page 695: ......
Page 696: ......
Page 697: ......
Page 698: ......
Page 699: ......
Page 700: ......
Page 701: ......
Page 702: ......
Page 703: ......
Page 704: ......
Page 705: ......
Page 706: ......
Page 707: ......
Page 708: ......
Page 709: ......
Page 710: ......
Page 711: ......
Page 712: ......
Page 713: ......
Page 714: ......
Page 715: ......
Page 716: ......
Page 717: ......
Page 718: ......
Page 719: ......
Page 720: ......
Page 721: ......
Page 722: ......
Page 723: ......
Page 724: ......
Page 725: ......
Page 726: ......
Page 727: ......
Page 728: ......
Page 729: ......
Page 730: ......
Page 731: ......
Page 732: ......
Page 733: ......
Page 734: ......
Page 735: ......
Page 736: ......
Page 737: ......
Page 738: ......
Page 739: ......
Page 740: ......
Page 741: ......
Page 742: ......
Page 743: ......
Page 744: ......
Page 745: ......
Page 746: ......
Page 747: ......
Page 748: ......
Page 749: ......
Page 750: ......
Page 751: ......
Page 752: ......
Page 753: ......
Page 754: ......
Page 755: ......
Page 756: ......
Page 757: ......
Page 758: ......
Page 759: ......
Page 760: ......
Page 798: ......
Page 886: ......
Page 900: ......
Page 902: ......
Page 904: ......
Page 910: ......
Page 916: ......
Page 920: ......
Page 924: ......
Page 926: ...PROCEDURE NO SAV00044 REVISION 00 Page 2 of 2 Slide out...
Page 930: ......
Page 932: ......
Page 934: ......
Page 940: ......
Page 944: ......
Page 946: ......
Page 954: ......
Page 976: ......
Page 988: ......
Page 992: ......
Page 996: ......
Page 1032: ......
Page 1038: ......
Page 1044: ......
Page 1064: ......
Page 1086: ...Section 22 HEATING AND AIR CONDITIONING PA1564 18 FIGURE 17 DOUBLE SWEEP EVACUATION SET UP...
Page 1118: ...Section 22 HEATING AND AIR CONDITIONING PA1564 50 FIGURE 54 HEATER LINE SHUTOFF VALVES WE...
Page 1124: ......
Page 1125: ...Compressor 62 11052 Rev A WORKSHOP MANUAL for MODEL 05G TWIN PORT COMPRESSOR R...
Page 1126: ...WORKSHOP MANUAL COMPRESSOR MODEL 05G TWIN PORT...
Page 1149: ...Compressor 62 11053 Rev B SERVICE PARTS LIST for MODEL 05G TWIN PORT COMPRESSOR 1 2 3 4 5 6 R...
Page 1177: ......
Page 1178: ......
Page 1179: ...1...
Page 1180: ...2...
Page 1181: ...3...
Page 1182: ...4...
Page 1183: ...5...
Page 1184: ...6...
Page 1185: ...7...
Page 1186: ...8...
Page 1187: ...9...
Page 1188: ......
Page 1212: ......
Page 1223: ...Section 26 XLII SLIDE OUT PA1564 11...
Page 1224: ...Section 26 XLII SLIDE OUT PA1564 12 FIGURE 16 KEYLESS BUSHING INSTALLATION INSTRUCTION...