3. REFRIGERANT SYSTEM DIAGRAM
3.1 Cooling And Heating Models
N I
D
O
O
R
U
HEAT
EXCHANGE
(EVAPORATOR)
Refrigerant pipe diameters for all models;
12K
Liquid
1/4
Inch
Gas
3/8
N
T I
GAS SIDE
3-WAY VALVE
LIQUID SIDE
18K
24K
1/4
1/4
1/2
5/8
O
U
T
D
O
4-Way valve
Di s charge
Suction
Accumulator
COMPRESSOR
Capillar
11
O
R
U
N
T I
HEAT
EXCHANGE
(CONDENSER)
COOLING
HEATING