Section 22: HEATING AND AIR CONDITIONING
PA1553
4
FIGURE 40: LOOSENING THE DISCHARGE SIDE CONNECTOR'S CAP ........................................................................................39
FIGURE 41: ROTATING MAGNETIC CLUTCH..........................................................................................................................39
FIGURE 42: REFRIGERANT CIRCUIT (SMALL SYSTEM) .........................................................................................40
FIGURE 43: SMALL A/C SYSTEM REAR COMPONENTS ...........................................................................................................41
FIGURE 44: COMPRESSOR OIL LABEL.................................................................................................................................41
FIGURE 45: DRAINING THE OIL ..........................................................................................................................................41
FIGURE 46: ADDING NEW COMPRESSOR OIL .......................................................................................................................41
FIGURE 47: ADDING OIL AFTER REPLACING A COMPONENT ...................................................................................................42
FIGURE 48: DISCHARGE AND SUCTION CAPS.......................................................................................................................43
FIGURE 49: TIGHTENING TORQUES....................................................................................................................................43
FIGURE 50: CENTRAL HEATING SYSTEM COMPONENTS .......................................................................................45
FIGURE 51: CEILING OF THE SPARE WHEEL COMPARTMENT .................................................................................46
FIGURE 52: DRIVER’S HVAC UNIT................................................................................................................46
FIGURE 53: HEATER LINE SHUTOFF VALVES ....................................................................................................46
FIGURE 54: HEATER LINE SHUTOFF VALVES ....................................................................................................46
FIGURE 55: CABIN HVAC UNIT DRAIN COCK .....................................................................................................47
FIGURE 56: DRIVER'S HOT WATER PNEUMATIC VALVE ASSEMBLY ...........................................................................47
FIGURE 57: PNEUMATIC WATER VALVE..........................................................................................................48
FIGURE 58: CENTRAL HOT WATER PNEUMATIC VALVE ASSEMBLY ...........................................................................49
FIGURE 59: PNEUMATIC WATER VALVE..........................................................................................................49
FIGURE 60: PUMP LOCATION .....................................................................................................................50
FIGURE 61: WATER RECIRCULATING PUMP (CENTRAL HVAC SYSTEM) ......................................................................52
FIGURE 62: CEILING OF THE SPARE WHEEL COMPARTMENT..................................................................................................54
FIGURE 63: HEATER LINE SHUTOFF VALVES (W5)................................................................................................................54
FIGURE 64: HEATER LINE SHUTOFF VALVES (WE & W0) .......................................................................................................55
FIGURE 65: SMALL HEATING SYSTEM COMPONENTS ............................................................................................................56