Saab 900 Service Manual page 103

Heating and ventilation system, air conditioning system 854-91
Time delay relay for idling speed com-
pensation (only U.S.A.), 1986 models
A new AC relay with a built-in time delay will be
fitted. This means that, 0.6 seconds before the
compressor is switched in, the engine speed will
be increased to compensate for the increased
load. See circuit diagram under "Electrical sys-
tem".
Delayed cutting-In of the AC on starting
(only U.S.A.), 1986 models
On aII cars with 8201 and 8202 engi nes and with
AC, operation ofthe AC unit will be delayed by 10
seconds to reduce the load on the engine if the
unit should be switched in at the instant of start-
ing. See circuit diagram under "Electrical sys-
tem".
Saab 900