cod
e
1
2
3
4
Content
Remar
k
The root cause is may be one
of the following
0
Normal
1
x
o
x
x
The failure for
temperature
sensor of
outdoor coil
a.
The outdoor temperature
sensor loose;
b.
the outdoor temperature
sensor is failure;
c.
The indoor control board is
failure
2
×
Ο
★
×
Compressor
exhaust
temperature
sensor in
trouble
a.
the compressor exhaust
temperature sensor connect
loose;
b.
the compressor exhaust
temperature sensor is failure;
c.
the outdoor control board is
failure
5
★
Ο
×
×
IPM module
protection
a.
The IPM board is failure;
b.
The outdoor fan is broken;
c.
The outdoor fan motor is
failure;
d.
The outdoor fan has been
blocked ;
e.
The condenser is dirty;
f.
The outdoor unit has been
installed without standard.
6
★
Ο
×
★
AC voltage
higher or lower
protection
a.
the supply voltage is higher
or lower than normal;
b.
the inner supply voltage of
the unit is higher or lower than
normal
7
★
Ο
★
×
Communicatio
n failure
between the
indoor unit and
outdoor unit
a.
the communication cable
connect loose;
b.
the communication cable is
failure;
c.
the connection between the
filter board and the outdoor
control board is incorrect or
loose;
d.
the connection between the
filter board and the terminal is
incorrect or loose;
e.
the indoor control board is
failure;
f.
the PFC board is failure;
g.
the power board is failure;
h.
the outdoor control board is
failure.
8
★
Ο
★
★
Current
overload
protection
a.
the fan motor run
abnormally;
b.
the condenser and
evaporator is dirty;
c.
the air inlet and outlet is
abnormally
68
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...