too high
protection
b.
the refrigerant of the unit is not
enough
16
★
x
★
Anti-freeze
protection with
cooling or
overload
protection with
heating in
a.
the indoor coil temperature
sensor connect loose;
b.
the indoor coil temperature
sensor is failure;
c.
the indoor control board is failure
d.
the refrigerant system is
abnormal.
17
x
★
x
PFC protection
a.
the PFC is failure;
b.
the outdoor drive board is failure
18
x
★
★
DC
compressor
start failure
a.
the outdoor drive board is
failure;
b.
the compressor is failure
19
x
★
Ο
Compressor
drive in trouble
a.
the outdoor drive board is
failure;
b.
the compressor is failure
c.
the outdoor control board is
failure
20
★
x
Ο
Outdoor fan
motor locked
rotor protection
a.
the connection of the outdoor
fan motor is loose;
b.
there are something block the
outdoor fan;
c.
the
fan motor is failure;
d.
the outdoor control board is
failure
21
x
x
Ο
Outdoor coil
anti-overload
protection with
cooling
a.
the refrigerant is too much;
b.
the outdoor fan motor is failure;
c.
the outdoor fan is broken;
d.
the condenser is dirty;
e.
the air inlet and air outlet of the
indoor unit and the outdoor unit is
not normally
22
Compressor
pre heating
process
it is normal mode in cold weather
24
Chip in outdoor
board in
trouble
a.
Using the wrong drive board;
b.
Using the wrong compressor.
26
Overheated
outdoor radiator
a.
Radiator sensor fails
b.
Detection circuit of the
sensor on the control panel
fails
27
Protection
against too high
system
pressure
a.
The pressure switch fails
b.
The pressure detection
switch on the control panel fails
c.
The measured value of
system pressure exceeds the
limit
33
★
Ο
Ο
The failure for
temperature
sensor of
indoor room
d.
The indoor room temperature
sensor loose;
e.
The indoor room temperature
sensor is failure;
73
Summary of Contents for AS-09TR2SYDDC01
Page 13: ...View Model R2 View 3 2 Product dimensions Indoor units 13...
Page 19: ...1802900 1902289 19...
Page 20: ...1854605 1861005 20...
Page 21: ...1867560 1875124 21...
Page 22: ...1874568 1847397 22...
Page 23: ...1852066 Outdoor 1507746 23...
Page 24: ...1826526 1854707 24...
Page 25: ...1877957 1852132 25...
Page 26: ...1854446 4 3 Refrigerant Flow System 26...
Page 31: ...J1 06 31...
Page 32: ...R1 01 32...
Page 33: ...33...
Page 34: ...R2 01 Function Instruction 34...
Page 45: ...1916682 45...
Page 47: ...Model of outdoor 1555069 1887379 47...
Page 48: ...1841765 48...
Page 50: ...1952498 50...
Page 78: ...2 DC Fan test point 78...
Page 79: ...3 4 79...
Page 80: ...5 80...
Page 81: ...81...
Page 82: ...DC fan motor test point 82...
Page 83: ...AC voltage test point Sensor test point 6 83...
Page 84: ...test point Check the screw of IPM fastening test point Forward of IPM P U P V P W test 84...
Page 86: ...test point The resistance of the compressor U W V W 7 SI and N test point 86...
Page 87: ...87...