40
Power
supply
input
220V AC
TEST POINT DIAGRAM AND VOLTAGE
MS-09SN -
MS-09SN -
MS-10SN -
MS-10SN -
Indoor electronic control P.C. board
C2
C1
C2
C1
Varistor (NR11)
Fuse 250V AC 3.15A
Room temperature
thermistor
(RT11)
Indoor coil
thermistor (RT12)
Timer short mode
point(JPS,JPG)
(Refer to page 32.)
Room temperature thermistor (RT11)
Indoor coil thermistor (RT12)
0
0
10
20
30
40
10 20 30 40 50 60
Emergency
operation switch
}
}
Fan motor power
supply
}
5V DC
--
+
{
12V DC
--
+
Temperature (
;
;
)
Resistance (k
''
)
Auto restart function
Cut the Resistor JR07.
(Refer to page 33.)
CN201
52C
Power monitor, receiver P.C. board
OB256-2qxp 2.2.8 9:10 AM Page 40
Summary of Contents for MS-09SN-C1
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