6-2
Diagrams (continued)
Schematic Diagram
Symbol
Color symbol
Symbol
Color symbol
WH
WHITE
BN
BROWN
YE
YELLOW
BU
BLUE
RD
RED
BK
BLACK
YEGN
YELLOW GREEN
COMP
COMPRESSOR
PROTECTIVE EARTH
BK(BN)
G(PE)
POWER
GN(YEGN)
WH(BU)
L
N
COMP
(C)
(HERM)
(FAN)
C(T,U)
S(W,X)
R(M,V)
OVERLOAD
PROTECTOR
COMP.
ST1
BK(BN)
(RD)
TRANSFORMER
K201
COMP.
L
N2
FAN MOTOR
M
FAN-L FAN-M FAN-H
R00M TEMP.
SENSOR
TR-IN TR-OUT
ROOM
DISPLAY
RECEIVER A
ND
DISPLAY
BOARD
AP2
DISP
1
DISP
2
BK
BU
YE
BU
RD
BN
BU
YE
BK
YEGN
G(PE)
G(PE)
1
3
CAP.
TUBE
TUBE TEMP.
SENSOR
AP1 PRINTED CIRCUIT
BOARD