Samsung MH18ZC1(C2)-09 - Refrigerating Cycle Block Diagram

2-7Samsung Electronics
2-3 Refrigerating Cycle Block Diagram
2-3-1 MH18ZC1(C2)X / MH19ZC1(C2)X / MH24ZC1(C2)X
STD Pressure Piping Temp.(˚C) Temp. Condition (˚C)
Operating Condition (kg/cm
2
G)
T1 T2
Indoor Outdoor
3-way valve DB WB DB WB
Standard 5.0~5.2 11 10 27 19 35 24
A or B Max over load 5.4~5.6 17 16 32 23 43 26
Cooling
Low temp. 3.5~3.7 4 3 21 15 21 15
Standard 5.0~5.2 12 10 27 19 35 24
A + B Max over load 5.4~5.6 17 16 32 23 43 26
Low temp. 3.5~3.7 4 3 21 15 21 15
Standard 17~19 38 59 20 15 7 6
A or B Max over load 19~25 56 49 27 19 24 18
Heating
Deice - - - 20 12 2 1
Standard 17~19 33 55 20 15 7 6
A + B Max over load 19~25 56 48 27 19 24 18
Deice - - - 20 12 2 1
INDOOR UNIT OUTDOOR UNIT
Capillary tube
Capillary tube
Heat
exchanger
(Condenser)
4Way valve
3Way valve
2Way valve
Compressor-B
Compressor-A
Gas side
Liquid side
Cross fan
Cross fan
Propeller fan
T2
T1
(A) (B)
Check valve
Cooling
Heating
Gas leak
check point
Heat
exchanger
(Evaporator)
Refrigerating cycle temperature and pressure
DB98_08726A(1)<SM_1 12/19/11 4:33 PM Page 2-7