MANUAL AIR CONDITIONER CONTROL SYSTEM
MANUAL AIR CONDITIONER CONTROL SYSTEM
D E F R O S T E R C O N T R O L
S e m i-lo g ic T y p e
• The construction and operation is the same as that of the current PREMACY (CP) model. (See PREMACY
Training Manual 3336-1 *-99C.)
F u ll-lo g ic T y p e
• The defroster control starts when the DEFROSTER switch is turned on. When the defroster control starts, air
intake mode and A/C ON/OFF are controlled based on the input signal of each switch.
• The transition of air intake mode and A/C ON/OFF when the defroster control operates is as follows.
1
Airflow mode is DEFROSTER
2
Airflow mode is except DEFROSTER
3
Air intake mode is REC
4
Air intake mode is FRESH
5
A/C compressor is ON
6
A/C compressor is OFF
7
DEFROSTER switch is pushed
8
Except defroster switch is pushed
9
Air intake selector switch is pushed
10
A/C switch is pushed
11 Airflow mode is not changed even if
DEFROSTER switch is pushed
12
Defroster control operation
U-6