Trouble shooting 32
OUTDOOR UNIT Error Method:
Detective Actuators:
Detective details:
Forecast of Cause :
Check Point 3 : Check Outdoor Fan
OK
OK
Indicate or Display:
Refer to error code table.
OK
OK
OK
OK
Check Point 1 :
Check connections of Outdoor Unit Electrical Components
Excessive high pressure protection
on cooling
1. Defective connection of electric components 2. Outdoor Fan Operation failure
3. Outdoor Heat Exchanger clogged 4. Thermistor failure 5. EEV failure 6. Main PCB failure
Check if connector is removed.
Check if
the terminal connection
is loose.
Check erroneous connection.
Check if cable is open.
>>Upon correcting the removed connector or mis-wiring, reset the power.
Check Point 2 : Check Outdoor Fan, Heat Exchanger
Is there anything obstructing the air distribution circuit?
Is there any clogging of Outdoor Heat Exchanger?
Is the Fan rotating by hand when operation is off ?
>> If the Fan Motor is locked, replace it.
Check Outdoor Fan Motor. (Refer to Trouble shooting 18)
>> If the Fan Motor is failure, replace it.
Check Thermistor. (Refer to Trouble shooting 5)
>> If the Thermistor is failure, replace it.
Check Point 5 : Check Electronic Expansion Valve
Check Point 4 : Check Thermistor
(PARTS INFORMATION 4)
Check EEV.
Excessive high pressure protection on cooling mode has been
activated.
02-37
Check Point 6 : Replace Main PCB
OK
OK
If Check Point 1 5 do not improve the symptom, change Main PCB.
Outdoor Unit Main PCB Circuit
Outdoor Fan Motor
Heat Exchanger Temp. Thermistor
Outdoor unit Electronic Expansion Valve
Summary of Contents for Inverter Halcyon ASU12RMLQ
Page 3: ...1 DESCRIPTION OF EACH CONTROL OPERATION R410A WALL MOUNTED DUCT CASSETTE type INVERTER MULTI ...
Page 26: ...2 TROUBLE SHOOTING R410A WALL MOUNTED DUCT CASSETTE type INVERTER MULTI ...
Page 76: ...3 REPLACEMENT PARTS R410A WALL MOUNTED DUCT CASSETTE type INVERTER MULTI ...
Page 77: ...REPLACEMENT PARTS 03 01 Models ASU9RMLQ ASU12RMLQ ASU18RMLQ INVERTER ...
Page 78: ...REPLACEMENT PARTS 03 02 Models ASU9RMLQ ASU12RMLQ ASU18RMLQ ...
Page 79: ...Model ARU9RML 03 03 REPLACEMENT PARTS ...
Page 80: ...Model ARU9RML 03 04 REPLACEMENT PARTS ...
Page 81: ...Models ARU12RML ARU18RML 03 05 REPLACEMENT PARTS ...
Page 82: ...Models ARU12RML ARU18RML 03 06 REPLACEMENT PARTS ...
Page 83: ...Models ARU9RML ARU12RML ARU18RML 03 07 REPLACEMENT PARTS ...
Page 84: ...40 Models AUU9RML AUU12RML AUU18RML REPLACEMENT PARTS ...
Page 85: ...41 Models AUU9RML AUU12RML AUU18RML CONTROL UNIT REPLACEMENT PARTS ...
Page 86: ...38 CASSETTE TYPE DECORATION PANEL UTG UFUB W REPLACEMENT PARTS ...
Page 88: ...REPLACEMENT PARTS 03 08 Model AOU24RML AOU24RML1 ...
Page 89: ...REPLACEMENT PARTS 03 09 Model AOU24RML AOU24RML1 ...
Page 90: ...REPLACEMENT PARTS 03 10 Model AOU24RML AOU24RML1 ...
Page 92: ...REPLACEMENT PARTS 03 12 Model AOU36RML AOU36RML1 ...
Page 93: ...REPLACEMENT PARTS 03 13 Model AOU36RML AOU36RML1 ...
Page 94: ...REPLACEMENT PARTS 03 14 Model AOU36RML AOU36RML1 ...
Page 141: ...4 APPENDING DATA R410A WALL MOUNTED DUCT CASSETTE type INVERTER MULTI 1 PT CHART ...
Page 145: ...1116 Suenaga Takatsu ku Kawasaki 213 8502 Japan GS06082006 JUN 2006 Printed in Japan ...