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3. Stopping
(1) Normal stopping
Turn the key switch “OFF” position, when you
want to stop the engine.
(2) Emergency stopping
The GBŋ220SK air conditioning system pro-
vides the safety functions to stop automatical-
ly its operation under the following emergent
conditions.
a. When the refrigerant pressure of the bus air
conditioner system may deviate abnormally
from specified limit.
b. When the coolant temperature of the engine
may reach to the temperature of possible
engine overheating.