13
Part name
Model
Sign
Function
Date
Compressor
SVB200FKMMC
AU082FYCRA(HW)
Comp
Capacity control, meet indoor load
request by adjusting the frequency
Motor resistance (at
20°C): 1.94Ω
TVB306FKMMC
AU112FYCRA(HW)
Motor resistance (at
20°C): 1.53Ω
MVB40FKMMC
AU162FYCRA(HW)
Motor resistance (at
20°C): 0.72Ω
Pressure
sensor
ALL
Pd High pressure detection
Pressure range:0 to
4.15MPa
Ps Low pressure detection
Pressure range:0 to
1.7MPa
Pressure
switch
ALL
Hp High pressure protection
4.15MPa, OFF
Electronic
expansion
valve
AU082FYCRA(HW)
PMV
In heating, refrigerant flow control
¢
1.8
AU112/162FYCRA(HW)
¢
2.5
4-way valve
ALL
4WV Change over between cooling and
heating
AC220V, electrified in
heat; not electrified in
cooling or defrosting
Solenoid
valve
ALL
SV1 Keep balance of high/low pressure
when compressor starts up or stops
AC220V
SV2
Refrigerant jet protection when
discharging temp. is too high
Liquid
receiver
AU112/162FYCRA(HW)
/
Used to storage the refrigerant
Volume:1.1L
Gas-liquid
separator
AU112/162FYCRA(HW) ACCU
Used to separate the gas and liquid
¢
90*350
Refrigerant
valve
ALL
/
Used to charge the refrigerant to unit
¢
7
Service valve AU112/162FYCRA(HW)
/
Used to detect the pressure
HPb59-1 S12.5
Flow switch
AU082FYCRA(HW)
DPS Detect Flow rate
0.012MPa OFF
0.009MPa ON
AU112/162FYCRA(HW)
0.008MPa, OFF
0.0055MPa ON
Pump
AU082FYCRA(HW)
Pump
Transport liquid
Pumping head:8m
AU112/162FYCRA(HW)
Pumping head:12.5m
Heat
exchanger
AU082FYCRA(HW)
/
Used to exchange the heat from
refrigerant to water
Design pressure: water
side:1.5MPa; Refrigerant
side:4.2MPa
AU112/162FYCRA(HW)
/
Design pressure: shell
side:1.0MPa;Tube
pass:4.2MPa
Safety valve ALL
SV Reduce system pressure
Operation
pressure:0.55MPa
Temp. sensor ALL
Tdef Check frost condition of outdoor heat
exchanger
R(25°C)=10KB
(25/50°C)=3700K
Ts suction temp. of compressor
Tao
Detect ambient temp. set primary setting
for fan speed target pressure and PMV
open angle
Thi Detect the in refrigerant temp. of heat
exchanger
Tho Detect the out refrigerant temp. of heat
exchanger
Twi Detect the in water temp. of
heat exchanger
Two Detect the out water temp. of
heat exchanger
Td Detect the discharging temp. of
compressor
R (80°C)=50KB
(25/80°C)=4450K
Содержание AU082FYCRA(HW)
Страница 1: ...ATW Service Manual SYJS 03 2019REV A Edition 2019 03 ...
Страница 11: ...9 405 410 600 174 174 450 950 965 395 6 Dimensions AU082FYCRA HW Unit mm ...
Страница 12: ...10 AU112 162FYCRA HW Unit mm 1490 950 380 187 405 410 600 174 174 450 170 ...
Страница 13: ...11 AU082FYCRA HW 7 Piping Diagram ...
Страница 14: ...12 AU112 162FYCRA HW ...
Страница 27: ...25 12 Water Pressure Drop ...
Страница 28: ...26 ...
Страница 57: ...55 15 PCB Photo BM2 BM1 PCB code 0151800423 ...