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AUTOMATIC AIR CONDITIONING SYSTEM
(T9011 4-7
9 . Basic Check
Start and warm up engine completely.
1 . BASIC CHECK
1) Inspection using switches .
No .
Point to check
Switch operation
Judgement standard
1~ LED on panel and "set" temperature display go
out.
1
OFF switch
(D OFF switch "ON"
Air flow -" OFF
a Outlet - HEAT
Inlet -+ FRESH
Compressor - OFF
1(~ AUTO switch LED illuminates .
© * Outlet air -+ Cool
10 AUTO switch "ON"
* Air flow -" HI (AUTO)
© Temp . control switch 18°C (65°F) (Max . Cold)
* Outlet -" VENT
Inlet - AUTO
Compressor --> AUTO
© Air and air outlet mode change as follows :
2
AUTO switch
TEMP control switch is gradually set from 18°C
e Outlet air : cool -" hot
Air flow : AUTO
(65°F) to 32°C (85°F) .
a Outlet : VENT -" BILEVEL -> HEAT
Inlet : AUTO
® Outlet air -> Hot
* Air flow -" HI (AUTO)
® Temp . control switch 32°C (85°F) (Max . Hot)
a Outlet -+ HEAT
0 Inlet -+ FRESH (AUTO)
Compressor -" AUTO
1~ ECON switch LED illuminates .
© 0 Outlet air temperature
3
ECON switch
1
ECON switch "ON"
8
0 Air flow
AUTO control
Temp . control switch 18 - 32°C (65 - 85°F)
0 Outlet
Inlet - FRESH
Compressor OFF
1~ DEF switch LED illuminates .
© 0 Outlet air temperature
AUTO control
4
DEF switch
Q DEF switch "ON"
o Air flow
42J Temp. control switch 18 - 32°C (65 - 85°F)
0 Outlet --" DEF
Inlet -+ FRESH
0 Compressor --> ON
1~ VENT switch LED illuminates and "set" tempera-
ture display goes out.
Outlet air -+ Ambient temperature
5
VENT switch
1~ VENT switch "ON"
* Air flow -" ME (7.5 V)
Outlet - VENT
Inlet - FRESH
Compressor -+ OFF
1~ CIRC switch LED illuminates .
6
CIRC switch
1~ CIRC switch "ON"
0 Inlet : Set to "RECIRC" for 10 minutes, then to
"FRESH" . (CIRC switch lamp goes out.)
1
FAN switch "ON"
1
LED corresponding to switch pressed illuminates .
7
FAN switch
LO switch "ON"
Air flow -" LO
MED switch "ON"
Air flow --> ME
4 HI switch "ON"
4 Air flow - HI
8
OUT-TEMP switch
1~ OUT-TEMP switch "ON"
7~ Ambient temperature flashes on "set" tempera-
"
"
ture display, and set temperature appears .
103
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Troubleshooting
