Haier AU082FYCRA(HW) Service Manual page 15

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