Chevrolet LIGHT DUTY TRUCK (SERIES 10-35) Service Manual page 49

O
C O N D ITIO N E D A IR IS D IR EC TED TH R U W /SHLD,
I .P. 8c FLOOR D IS TR IB U TO R OUTLETS
C O N D ITIO N E D AIR IS DIRECTED TH R U I.P. OUTLETS
IN THIS MODE LEVER POSITION, M A X IM U M
COOLING IS O FFER ED W ITH THE C O N D ITIO N E D
AIR D ISTR IB U TED TH RU I.P. OUTLETS A T
" H I" BLOWER SPEED.
L IM IT E D A IR FLOW D ISTR IB U TED
TH RU I.P. OR W /SHLD. OUTLETS
W HENEVER IG N IT IO N IS IN A
"R U N " OR "O N " POSITION.
4 SPEED FAN
CONTROL LEVER
VACUUM OPERATED SYSTEM
SELECTOR (MODE) LEVER
A NON-COMPRESSOR OPERATING POSITION,
W ITH OUTSIDE AIR D ELIVER ED TH RU I.P. OUTLETS
A NON-COMPRESSOR OPERATING POSITION,
W ITH OUTSIDE AIR DISTRIBUTED ABOUT
80% TO FLOOR & 20% TO W /SHLD
TEM PERATURE LEVER POSITION REGULATES TEMPERATURE
OF THE A IR EN TER IN G THE PASSENGER COMPARTMENT BY
CABLE OPERATION OF THE HEATER CORE TEMPERATURE DOOR
C O N D ITIO N E D AIR
D ISTR IB U TED ABOUT
80% TO W /SHLD.
& 20% TO FLOOR