Troubleshooting; Error Code List - Tadiran Telecom SMVH09A-2A1B1NA Service Manual

Troubleshooting

9. Troubleshooting

9.1 Error Code List

Name of malfunction and
No.
status
1 Filter cleaning reminder
Compressor RMS phase
2
current limit down
RMS machine current limit
3
down
Exhaust gas temperature
4
limit down
5 Anti-freeze limit down
6 Overload limit down
7 IPM temp limit down
High discharge temp
8
protection
9 Overload protection
Compressor overload
10
protection
11 Anti-freeze protection
32
Error
Way of display
Code
CL Display directly
By remote conrol
d0
procedure only
By remote conrol
d1
procedure only
By remote conrol
d2
procedure only
By remote conrol
d3
procedure only
By remote conrol
d4
procedure only
By remote conrol
d5
procedure only
By remote control
procedure within
compressor stop 200
E0
sec or direcly after
compressor stop 200
sec
By remote control
procedure within
compressor stop 200
E1
sec or direcly after
compressor stop 200
sec
By remote control
procedure within
compressor stop 200
E2
sec or direcly after
compressor stop 200
sec
By remote control
procedure within
compressor stop 200
E3
sec or direcly after
compressor stop 200
sec
Aftersales
Filter may have too much dust
the effective value is large,the
compressor need to operation in
limitclocking
the effective value is large,the
compressor need to operation in
limitclocking
the exhaust temperature is
high,the compressor need to
operation in limitclocking
the inner pipe temperature is
low, the compressor need to
operation in limitclocking
the system is overload,the
compressor need to operation in
limitclocking
the compressor module
temperature is high,the
compressor need to operation in
limitclocking
See flow chart 1
See flow chart 2
See flow chart 3
"1.the indoor unit
return air is not smooth
2.the inner fan speed is too low
3.the filter or evaporator is dirty
4.the inner pipe temp sensor is
abnormal."
Operation
Clean the filter
normal Limied
underclocking
function
normal Limied
underclocking
function
normal Limied
underclocking
function
normal Limied
underclocking
function
normal Limied
underclocking
function
normal Limied
underclocking
function
See flow chart 1
See flow chart 2
See flow chart 3
"1.check the indoor
unit return air
2.check the
inner fan speed
3.clean the filter or
evaporator
4.change the temp
sensor"