Sharp AE-X3M18JR User Manual

AEX3M18JR
4 – 1
AEX3M18JR
ServiceManual

CHAPTER 4. REFRIGERATION CYCLE
[1] REFRIGERATION SYCLE
Refrigeration Cycle
Flow of Refrigerant
1. Cycle temperature and pressure in stop valve
Running unit No
Operation Mode
Cool (MAX) Cool (Test run) Heat (MAX) Heat (Test run)
AY-XPM7FR &
AY-XPM7FR &
AY-XPM7FR
(3 units)
(1) 86 70 78 50
(2) 45 41 -1 2
(3) 12 15 35 27
(4) 15 19 0 3
Stop valve pressure (gas side) 1.04MPa(abs) 1.21MPa(abs) 2.53MPa(abs) 1.97MPa(abs)
Frequency 100Hz 70Hz 120Hz 50Hz
AY-XPM12FR
(1 unit)
(1) 80 67 89 59
(2) 38 37 1 3
(3) 10 13 42 25
(4) 11 17 2 6
Stop valve pressure Frequency 0.88MPa (abs) 1.10MPa (abs) 3.52MPa (abs) 2.38MPa (abs)
Frequency 70Hz 40Hz 90Hz 40Hz
Heat exchanger
Heat exchanger
Heat exchanger
UNIT C
UNIT B
UNIT A
STOP valve (Liquid)
Compressor
4-way valve
Accumulator
STOP valve (Gas)
Expansion valve C
Expansion valve B
Expansion valve A
(1)
(4)
(2)
(3)
(3)
(3)
Heat exchanger
INDOOR UNIT
OUTDOOR UNIT
INDOOR UNIT
OUTDOOR UNIT
UNIT C
UNIT B
UNIT A
Cooling heating

Sharp AE-X3M18JR Specifications

General

Brand	Sharp
Model	AE-X3M18JR
Category	Air Conditioner
Language	English