Friday, January 20, 2012

Friedrich Air Conditioners Error Detection

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Models
Indoor Units
MW09Y3H
MW12Y3H
Outdoor Units
MR09Y3H
MR12Y3H


ERROR DETECTION

Error = Serial signal error
Indoor unit LED
Operation LED = Off
Timer LED = 2 flash
Coil dry LED = off
Wired remote control = 01
Error = Serial signal (reverse) error, at operation start up

Error = Serial signal error
Indoor unit LED
Operation LED = Off
Timer LED = 3 flash
Coil dry LED = off
Wired remote control = 01
Error = Serial signal (reverse) error, during operation

Error = Serial signal error
Indoor unit LED
Operation LED = Off
Timer LED = 4 flash
Coil dry LED = off
Wired remote control = 13
Error = Serial signal (forward) error, at operation start up

Error = Serial signal error
Indoor unit LED
Operation LED = Off
Timer LED = 5 flash
Coil dry LED = off
Wired remote control = 13
Error = Serial signal (forward) error, during operation

Error = Serial signal error
Indoor unit LED
Operation LED = Off
Timer LED = 8 flash
Coil dry LED = off
Wired remote control = 00
Error = Wired remote control error

Error = Indoor unit thermistor error
Indoor unit LED
Operation LED = 2 flash
Timer LED = 2 flash
Coil dry LED = Off
Wired remote control = 02
Error = Indoor air thermistor error

Error = Indoor unit thermistor error
Indoor unit LED
Operation LED = 2 flash
Timer LED = 3 flash
Coil dry LED = off
Wired remote control = 04
Error = Heat exchanger middle thermistor error

Error = Outdoor unit thermistor error
Indoor unit LED
Operation LED = 3 flash
Timer LED = 2 flash
Coil dry LED = off
Wired remote control = 0C
Error = Discharge pipe thermistor error

Error = Outdoor unit thermistor error
Indoor unit LED
Operation LED = 3 flash
Timer LED = 3 flash
Coil dry LED = off
Wired remote control = 06
Error = Heat exchanger thermistor error

Error = Outdoor unit thermistor error
Indoor unit LED
Operation LED = 3 flash
Timer LED = 4 flash
Coil dry LED = off
Wired remote control = 0A
Error = Outdoor air thermistor error

Error = Indoor unit control error
Indoor unit LED
Operation LED = 4 flash
Timer LED = 2 flash
Coil dry LED = off
Wired remote control = 20
Error = Manual auto button welded

Error = Outdoor unit control error
Indoor unit LED
Operation LED = 5 flash
Timer LED = 2 flash
Coil dry LED = off
Wired remote control = 17
Error = Current trip error

Error = Outdoor unit control error
Indoor unit LED
Operation LED = 5 flash
Timer LED = 3 flash
Coil dry LED = off
Wired remote control = 18
Error = CT abnormal

Error = Outdoor unit control error
Indoor unit LED
Operation LED = 5 flash
Timer LED = 5 flash
Coil dry LED = off
Wired remote control = 1A
Error = Compressor location detection error

Error = Outdoor unit control error
Indoor unit LED
Operation LED = 5 flash
Timer LED = 6 flash
Coil dry LED = off
Wired remote control = 1B
Error = Outdoor unit fan drive system abnormal

Error = Indoor fan motor error
Indoor unit LED
Operation LED = 6 flash
Timer LED = 2 flash
Coil dry LED = off
Wired remote control = 12
Error = Abnormal lock (upper fan motor)

Error = Indoor fan motor error
Indoor unit LED
Operation LED = 6 flash
Timer LED = 3 flash
Coil dry LED = off
Wired remote control = 12
Error = Abnormal rotation (upper fan motor)

Error = Refrigerant cycle error
Indoor unit LED
Operation LED = 7 flash
Timer LED = 2 flash
Coil dry LED = off
Wired remote control = 0F
Error = Discharge temperature abnormal

Error = Refrigerant cycle error
Indoor unit LED
Operation LED = 7 flash
Timer LED = 3 flash
Coil dry LED = off
Wired remote control = 24
Error = Cooling high pressure abnormal rise

Error = Optional function error
Indoor unit LED
Operation LED = 8 flash
Timer LED = 2 flash
Coil dry LED = off
Wired remote control = 19
Error = Active filter abnormal (first time)

Error = Optional function error
Indoor unit LED
Operation LED = 8 flash
Timer LED = 3 flash
Coil dry LED = off
Wired remote control = 19
Error = Active filter abnormal (second time)

Error = Optional function error
Indoor unit LED
Operation LED = 8 flash
Timer LED = 4 flash
Coil dry LED = off
Wired remote control = 25
Error = PFC circuit error

Error = Model information error
Indoor unit LED
Operation LED = 0.1 sec on/off
Timer LED = 0.1 sec on/off
Coil dry LED = 0.1 sec on/off
Wired remote control = 11
Error = Model information error

Indoor unit
MS36Y3F
Outdoor unit
MR36Y3F


ERROR CONTENTS (Indoor unit)
Operation can be checked by lighting and flashing of the display section OPERATION, TIMER, and VERTICAL SWING lamps.
Perform judgment in accordance with the following.

TEST RUNNING
When the air conditioner is run by pressing the remote control unit test run button, the OPERATION, TIMER, and VERTICAL SWING lamps flash slowly at the same time.
ERROR
The OPERATION, TIMER, and VERTICAL SWING lamps operate as follows according to the error contents.

OPERATION lamp (RED) = ○
TIMER lamp (GREEN) = ○
SWING lamp (ORANGE) = X
Error contents = Indoor EEPROM abnormal

OPERATION lamp (RED) = ○
TIMER lamp (GREEN) = ○
SWING lamp (ORANGE) = ○
Error contents = Outdoor EEPROM abnormal

OPERATION lamp (RED) = (2 times) ●
TIMER lamp (GREEN) = ○
SWING lamp (ORANGE) = X
Error contents = Indoor room temperature sensor open

OPERATION lamp (RED) = (2 times) ●
TIMER lamp (GREEN) = ○
SWING lamp (ORANGE) = ○
Error contents = Indoor room temperature sensor shortcircuited

OPERATION lamp (RED) = (3 times) ●
TIMER lamp (GREEN) = ○
SWING lamp (ORANGE) = X
Error contents = Indoor heat exchanger temperature sensor open

OPERATION lamp (RED) = (3 times) ●
TIMER lamp (GREEN) = ○
SWING lamp (ORANGE) = ○
Error contents = Indoor heat exchanger temperature sensor shortcircuited

OPERATION lamp (RED) = (4 times) ●
TIMER lamp (GREEN) = ○
SWING lamp (ORANGE) = X
Error contents = Float switch operated

OPERATION lamp (RED) = (5 times) ●
TIMER lamp (GREEN) = ○
SWING lamp (ORANGE) = X
Error contents = Indoor signal abnormal

OPERATION lamp (RED) = (6 times) ●
TIMER lamp (GREEN) = ○
SWING lamp (ORANGE) = X
Error contents = Indoor fan abnormal

OPERATION lamp (RED) = ○
TIMER lamp (GREEN) = (2 times) ●
SWING lamp (ORANGE) = X
Error contents = Outdoor power source connection abnormal

OPERATION lamp (RED) = ○
TIMER lamp (GREEN) = (3 times) ●
SWING lamp (ORANGE) = X
Error contents = Outdoor heat exchanger temperature sensor open

OPERATION lamp (RED) = ○
TIMER lamp (GREEN) = (3 times) ●
SWING lamp (ORANGE) = ○
Error contents = Outdoor heat exchanger temperature sensor shortcircuited

OPERATION lamp (RED) = ○
TIMER lamp (GREEN) = (4 times) ●
SWING lamp (ORANGE) = X
Error contents = Outdoor temperature sensor open

OPERATION lamp (RED) = ○
TIMER lamp (GREEN) = (4 times) ●
SWING lamp (ORANGE) = ○
Error contents = Outdoor temperature sensor shortcircuited

OPERATION lamp (RED) = ○
TIMER lamp (GREEN) = (5 times) ●
SWING lamp (ORANGE) = X
Error contents = Outdoor discharge pipe temperature sensor or compressor temperature sensor open

OPERATION lamp (RED) = ○
TIMER lamp (GREEN) = (5 times) ●
SWING lamp (ORANGE) = ○
Error contents = Outdoor discharge pipe temperature sensor or compressor temperature sensor shortcircuited

OPERATION lamp (RED) = ○
TIMER lamp (GREEN) = (6 times) ●
SWING lamp (ORANGE) = X
Error contents = Outdoor high pressure abnormal

OPERATION lamp (RED) = ○
TIMER lamp (GREEN) = (7 times) ●
SWING lamp (ORANGE) = X
Error contents = Outdoor discharge pipe temperature or compressor temperature sensor abnormal

○ = 0.1s ON/0.1s OFF (flash)
● = 0.5s ON/0.5s OFF (flash)
X = OFF


1. Make a TEST RUN in accordance with the installation instruction sheet for the indoor unit
2. OUTDOOR UNIT LEDS
When a malfunction occurs in the outdoor unit, the LED on the circuit board lights to indicate the error.
Refer to the following table for the description of each error according to the LED.

LED = 1flash
Error Contents = Communication error (Indoor unit - Outdoor unit)

LED = 2 flash
Error Contents = Discharg pipe temperature sensor

LED = 3 flash
Error Contents = Outdoor heat exchanger temperature sensor

LED = 4 flash
Error Contents = Outdoor temperature sensor

LED = 7 flash
Error Contents = Compressor temperature sensor

LED = 8 flash
Error Contents = Heat sink temperature sensor

LED = 9 flash
Error Contents = Pressure switch abnormal

LED = 12 flash
Error Contents = IPM error

LED = 13 flash
Error Contents = Compressor rotor position cannot detect

LED = 14 flash
Error Contents = Compressor cannot operate

LED = 15 flash
Error Contents = Outdoor fan abnormal (upper fan)

LED = 16 flash
Error Contents = Outdoor fan abnormal (lower fan)

LED = lighting
Error Contents = No error
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Friday, January 6, 2012

Thermo King Alarm Codes

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For the following units:
SB-III 30 SR+, SB-III 30 SR TCI-2, Super II 30 SR+ Thermoguard µP IV, Super II SR TCI-2 Thermoguard
µP IV, SB-190, SB-200, SB-300, SB-400, Super II 190 Thermoguard µP VI Controller and SB-210, SB-310, SB-410 with SR-2 Controller.

0. No Alarms Exist
2. Evaporator Coil Sensor
3. Control Return Air Sensor
4. Control Discharge Air Sensor
5. Ambient Air Sensor
6. Coolant Temperature Sensor
7. Engine RPM Sensor
9. High Evaporator Temperature
10. High Discharge Pressure
11. Unit Controlling on Alternate Sensor
12. Sensor Shutdown
13. Sensor Check
15. Glow Plug Check/Intake Air Heater
17. Engine Failed to Crank
18. High Engine Coolant Temperature
19. Low Engine Oil Pressure
20. Engine Failed to Start
21. Cooling Cycle Check
22. Heating Cycle Check
23. Cooling Cycle Fault
24. Heating Cycle Fault
25. Alternator Check
26. Refrigeration Capacity Check
27. Motor RPM High
28. Pre-Trip Abort
29. Defrost Damper Circuit
30. Defrost Damper Stuck Closed
31. Oil Pressure Switch
32. Refrigeration Capacity Low
33. Check Engine RPM
35. Run Relay Circuit
36. Electric Motor Failed to Run
37. Engine Coolant Level
38. Electric Phase Reversed
39. Water Valve Circuit
40. High Speed Circuit
41. Check Engine Coolant Temperature
42. Unit Forced to Low Speed
43. Unit Forced to Low Speed Modulation
44. Check Fuel System
45. Hot Gas Bypass or Hot Gas Bypass Circuit
46. Check Air Flow
48. Check Belts or Clutch
50. Reset Clock
52. Heat Circuit
53. Economizer Valve Circuit
54. Test Mode Time-Out
55. Check Engine Speeds
61. Low Battery Voltage Check
62. Ammeter Out of Calibration Range
63. Engine Stopped – Reason Unknown
64. Pretrip Reminder
66. Low Engine Oil Level
67. Liquid Line Solenoid
70. Hourmeters Failure
71. Maintenance Hourmeter 4 Exceeds Set Time Limit
72. Maintenance Hourmeter 5 Exceeds Set Time Limit
73. Maintenance Hourmeter 6 Exceeds Set Time Limit
74. Controller Reset to Defaults
75. Internal Fault Codes
76. Internal Fault Codes
77. Internal Fault Codes
78. Internal Fault Codes
79. Data Log Overflow
80. Compressor Temperature Sensor
81. High Compressor Temperature
82. High Compressor Temperature Shutdown
83. Low Coolant Temperature
84. Restart Null
85. Forced Unit Operation
86. Discharge Pressure Sensor
87. Suction Pressure Transducer
89. Electronic Throttling Valve Circuit
90. Electric Overload
91. Electric Ready Input
92. Sensor Grades Not Set
93. Low Compressor Suction
94. Loader #1
95. Loader #2
96. Low Fuel Level
98. Fuel Level Sensor
99. High Compressor Pressure Ratio
108. Door Open Time-Out
109. High Discharge Pressure
111. Unit Configuration
117. Auto Switch to Electric
118. Auto Switch to Diesel
121. Liquid Injection Circuit
122. Diesel/Electric Relay Circuit
127. Setpoint Not Entered
128. Engine Run Time Maintenance Reminder #1
129. Engine Run Time Maintenance Reminder #2
130. Electric Run Time Maintenance Reminder #1
131. Electric Run Time Maintenance Reminder #2
132. Total Unit Run Time Maintenance Reminder #1
133. Total Unit Run Time Maintenance Reminder #2
134. Power On Hours
135. Spare Digital Inputs
136. Spare Digital Outputs
203. Display Return Air Sensor
204. Display Discharge Air Sensor

THERMO KING TRUCK & TRAILER UNIT ALARM CODES View
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Sunday, January 1, 2012

Pridiom Wall Split Air Conditioner Error Code

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Self-check information = Hint to defrosting
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 1 time/1s
Digital self-check code/
(Polychrome screen self-check code) = Indicates "dF"or defrosting indicator displays

Self-check information = Hint to defense against cold wind
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 1 time/3s
Digital self-check code/
(Polychrome screen self-check code) = Fan motor picture not running

Self-check information = Failure of room temperature sensor
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 2 times/4s (Flicker 2 times/8s)
Digital self-check code/
(Polychrome screen self-check code) = E2/(L2)

Self-check information = Failure of coiled pipe sensor
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 3 times/5s (Flicker 1 time/8s)
Digital self-check code/
(Polychrome screen self-check code) = E3/(L1)

Self-check information = Abnormality of outdoor unit
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 4 times/6s (luminating)
Digital self-check code/
(Polychrome screen self-check code) = E4/(E5)

Self-check information = Without feedback of internal fan motor
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 5 times/7s (Flicker 6 times/8s)
Digital self-check code/
(Polychrome screen self-check code) = E5/(L6)

Self-check information = Zero crossing signal without current
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 6 times/8s
Digital self-check code/
(Polychrome screen self-check code) = E6

Self-check information = External feedback failure
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 7 times/9s
Digital self-check code/
(Polychrome screen self-check code) = E7

Self-check information = Overheat protection
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 8 times/10s
Digital self-check code/
(Polychrome screen self-check code) = E8

Self-check information = Water pump failure
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 9 times/11s
Digital self-check code/
(Polychrome screen self-check code) = E9

Note:Above self check information is commonly applicable in our most air conditioners,but some are special,you can refer to the User's Manual for information or contact the dealer or authorized maintenance people for help.
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Error Monitor Lamps SANYO Multi System Air Conditioner CLM 1972/2472/3172

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Trouble Diagnosis by Error Monitor Lamps
Remove the top plate of outdoor unit and the cover of Electrical Component Box.
The Power Lamp and Error Monitor Lamps are located on the P.C.Board of Electrical Component Box. (Fig.1)

Display of the Error Monitor Lamps
If a protective device has activated or there is a sensor failure in the outdoor unit, the 4 error monitor lamps on the
outdoor control circuit board will indicate the nature of the trouble.



Error Monitor Lamp
ERR0 = ON
ERR1 = OFF
ERR2 = OFF
ERR3 = ON
Error Contents = Sensor for compressor discharge temp

Error Monitor Lamp
ERR0 = OFF
ERR1 = ON
ERR2 = OFF
ERR3 = ON
Error Contents = Sensor for heat excharge temp

Error Monitor Lamp
ERR0 = ON
ERR1 = OFF
ERR2 = OFF
ERR3 = OFF
Error Contents = Sensor for branch pipe A (Narrow tube)

Error Monitor Lamp
ERR0 = OFF
ERR1 = ON
ERR2 = OFF
ERR3 = OFF
Error Contents = Sensor for branch pipe B (Narrow tube)

Error Monitor Lamp
ERR0 = ON
ERR1 = ON
ERR2 = OFF
ERR3 = OFF
Error Contents = Sensor for branch pipe C (Narrow tube)

Error Monitor Lamp
ERR0 = OFF
ERR1 = OFF
ERR2 = ON
ERR3 = OFF
Error Contents = Sensor for branch pipe D (Narrow tube)

Error Monitor Lamp
ERR0 = ON
ERR1 = ON
ERR2 = OFF
ERR3 = ON
Error Contents = Outdoor temp sensor

Error Monitor Lamp
ERR0 = ON
ERR1 = OFF
ERR2 = ON
ERR3 = OFF
Error Contents = Sensor for branch pipe A (Wide tube)

Error Monitor Lamp
ERR0 = OFF
ERR1 = ON
ERR2 = ON
ERR3 = OFF
Error Contents = Sensor for branch pipe B (Wide tube)

Error Monitor Lamp
ERR0 = ON
ERR1 = ON
ERR2 = ON
ERR3 = OFF
Error Contents = Sensor for branch pipe C (Wide tube)

Error Monitor Lamp
ERR0 = OFF
ERR1 = OFF
ERR2 = OFF
ERR3 = ON
Error Contents = Sensor for branch pipe D (Wide tube)

Error Monitor Lamp
ERR0 = OFF
ERR1 = OFF
ERR2 = ON
ERR3 = ON
Error Contents = HIC circuit trouble (current, temp)

Error Monitor Lamp
ERR0 = OFF
ERR1 = ON
ERR2 = ON
ERR3 = ON
Error Contents = Actuation of comp over load relay

Error Monitor Lamp
ERR0 = ON
ERR1 = OFF
ERR2 = ON
ERR3 = ON
Error Contents = Actuation of freeze protection function

Error Monitor Lamp
ERR0 = ON
ERR1 = ON
ERR2 = ON
ERR3 = ON
Error Contents = Outdoor unit error. Detail of error message indicate on indoor LED
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LED INDICATION FOR SELF-DIAGNOSIS SHARP AIR CONDITIONER MODEL AY-XP07ER–AE-X07ER AY-XP09ER–AE-X09ER AY-XP12ER–AE-X12ER

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AY-XP07ER–AE-X07ER
AY-XP09ER–AE-X09ER
AY-XP12ER–AE-X12ER

LED INDICATION FOR SELF-DIAGNOSIS

Temperature Indicator Blinking No = 1
Abnormal Contents = Short circuit of the Thermistor

Temperature Indicator Blinking No = 2
Abnormal Contents = Overheat error (compressor and cycle)

Temperature Indicator Blinking No = 5
Abnormal Contents = Open circuit of the Thermistor

Temperature Indicator Blinking No = 6
Abnormal Contents = Abnormal DC current

Temperature Indicator Blinking No = 7
Abnormal Contents = Abnormal AC current

Temperature Indicator Blinking No = 9
Abnormal Contents = Abnormal Thermistor or four way valve

Temperature Indicator Blinking No = 11
Abnormal Contents = Abnormal outdoor fan motor

Temperature Indicator Blinking No = 13
Abnormal Contents = Rotation error of the compressor or compressor lock

Temperature Indicator Blinking No = 14
Abnormal Contents = Abnormal PAM voltage and PAM clock signal

Temperature Indicator Blinking No = 17
Abnormal Contents = Open circuit of serial signal line

Temperature Indicator Blinking No = 18
Abnormal Contents = Short circuit of serial signal line

Temperature Indicator Blinking No = 19
Abnormal Contents = Abnormal fan motor of indoor unit
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