TEMP
VlEW A
HEATER
CORE
WHEN SYSTEM SELECTOR LEVER IS MOVED TO "OFF",
HEATER BY-PASS DOOR OPENS HERE TO ALLOW
OUTSIDE AIR FLOW INTO CAR UNDER I.P. AT RIGHT
SIDE OF HEATER CASE. IF TEMP. LEVER IS AT "COLD",
INCOMING AIR WILL BE UNTEMPERED. SOME DISCHARGE
MAY BE FOUND AT FLOOR OUTLET.
AS LEVER IS MOVED TOWORDS "HEATER
-
DEF", THE
BY-PASS DOOR CLOSES & THE AIR-DEF. VALVE (DOOR)
OPENS.
AIR-DEF. VALVE (DOOR) MOVES BY
OPERATION OF HEATER CONTROL SYSTEM
SELECTOR LEVER
'LETS
OUTSIDE AIR
HEATED AIR
FLOOR OUTLET
VlEW B
4248