Table of Contents
SCM-HG
(4 room)
4.2.4 Piping system
Models SCM802HENG-L, 1002HENG-L
4.3
ELECTRICAL DATA
Meaning of marks
• Outdoor Unit
Symbol
CM
Compressor motor
C
Capacitor
FM
Fan motor
01,2
Re
Reactor
SA
Serge absorber
CT
Current transformer
D.S
Diode stack
NF
Noise filter
1,2,3
EEVA ~ D
Electric expansion valve
SVDf
2 way valve (for hotgas defrost)
• Indoor Unit
Symbol
FM
Fan motor
I
CF
Capacitor (for FM
I
SM
Flap motor
Tr
Transformer
ZNR
Varistor
DM
Drain motor
FS
Float switch
126
Parts name
Parts name
)
I
Symbol
Parts name
20S
4 way valve (coil)
63H
High pressure switch (for protection)
Tho-A
Thermistor (outdoor air temp.)
Tho-R
Thermistor (outdoor H.X temp.)
Tho-D
Thermistor (discharge temp.)
LED1
Operation lamp (Green)
LED2
Warning lamp (Red)
LED3 ~ 6
Serial signal lamp (Green)
LED7
Discharge lamp (Red)
SVA ~ D
2 way valve
Symbol
Parts name
Q
Fan motor control triac
F
Fuse
Th
-A
Thermistor (room temp.)
I
Th
-R
Thermistor (indoor H.X temp.)
I
52X
Auxiliary relay
1 ~ 5
Th
-H
Thremistor (humidity)
I
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