Refrigerant System Diagram
Refrigerant System Diagram
4. Refrigerant System Diagram
Cooling
INDOOR UNIT
HEAT
EXCHANGE
(EVAPORATOR)
Refrigerant pipe diameter
Liquid :1/4" (6 mm) Gas : 1/2" (12mm)
5. Schematic Diagram
5.1 Electrical Wiring
Meaning of marks
Symbol
OG
Color symbol
ORANGE
Symbol
Parts name
COMPRESSOR
12
GAS SIDE
3-WAY VALVE
LIQUID SIDE
2-WAY VALVE
WH
YE
WHITE YELLOW
COMP
CT1,2
OVERLOAD
OUTDOOR UNIT
Muffler
Di s charge
Suction
Accumlator
COMPRESSOR
Capillary
RD
YEGN
RED
YELLOW GREEN
4V
4-WAY VALVE
HEAT
EXCHANGE
(CONDENSER)
Strainer
COOLING
BN
BU
BROWN
BLUE
BLACK
XT
TERMINAL BLOCK
PROTECTIVE EARTH
BK
VT
VIOLET