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Si12-411A
Troubleshooting
Service Diagnosis
199
Troubleshooting
Check No.6
Refer to P.209
Check No.7
Refer to P.210
Check No.9
Refer to P.211
Turn off the power and turn it on
again to get the system started.
C
heck No.
6
Check the thermistor resistance
value.
Replace the fin thermistor.
Check the power transistor
and fin for looseness. If
they are found to be fit
tightly, replace the PCB or
the power transistor.
Replace the fan motor.
Correct the connectors and
fan motor leads.
Replace the outdoor unit
PCB.
Clean up the radiation fin.
(R2851)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Error displayed again?
YES
NO
Slightly dirty
Check No. 9
Check the outdoor unit
fan or related.
Malfunctioning
Radiation fin dirty?
Too dirty
Functioning
Thermistor as
specified in its characteristic
chart?
Above 90˚C?
NO
YES
NO
YES
z
Fin thermistor
Check the radiation fin
temperature.
C
heck No.
7
Check the installation condition.
Содержание 2MKD58BVM
Страница 1: ...C Series Applied Models zInverter Multi Cooling Only zInverter Multi Heat Pump Si12 411A ...
Страница 6: ...Si12 411A Table of Contents v Index i Drawings Flow Charts v ...
Страница 7: ...Si12 411A vi Table of Contents ...
Страница 67: ...Specifications Si12 411A 56 Specifications ...
Страница 81: ...Printed Circuit Board Connector Wiring Diagram Si12 411A 70 Printed Circuit Board Connector Wiring Diagram ...
Страница 131: ...Instruction Si12 411A 120 System Configuration CDK X D 25 35 50 60 C Names of parts Indoor Unit 3 6 8 9 10 7 1 4 5 2 ...
Страница 173: ...Instruction Si12 411A 162 System Configuration ...
Страница 227: ...Check Si12 411A 216 Service Diagnosis ...
Страница 268: ...Si12 411A Others 257 Part 8 Others 1 Others 258 1 1 Test Run from the Remote Controller 258 1 2 Jumper Settings 259 ...
Страница 295: ...Si12 411A iv Index ...
Страница 298: ...Si12 411A Printed in Singapore 03 2005 AK COS ...