Sanyo Inverter type malfunction code retrieval instruction
Press and hold the remote controller QUIET button, 1 HR TIMER button and the ACL (reset) button concurrently.
When this has been done, "oP-1" (test run) appears, blinking, in the remote controller clock display area.
Next, press the 1 HR TIMER button once to change the display from "oP-1" to "oP-3" (self-diagnostics). (The display continues to blink.)
Finally press the ON/OFF button to engage self-diagnostics mode.
• The self-diagnostics function utilizes the 3 indicator lamps on the main unit, in combinations of ON lamps, blinking lamps, and OFF lamps, to report the existence of sensor trouble or a protective operation. (The lamps blink or remain ON for 5 seconds, then turn OFF for 2 seconds.)
Self-diagnostics is completed when the buzzer sounds 3 short beeps.
• A maximum of 3 self-diagnostics reports are displayed, for 5 seconds each, beginning with the most recent report. Following this display the lamps turn OFF. In order to view the self-diagnostics results again, press the ON/OFF button again.
• The 3 lamps remain OFF if no trouble has occurred.
<IMPORTANT> After self-diagnostics is completed, be sure to press the ACL (reset) button to return to normal mode. The air conditioner will
not operate if this is not done.
Sanyo Malfuction code by Error code display
S01 Room temperature sensor failure
Fujitsu error codes (hard wired series)
When EE:EE is displayed, press "energy save" and "zone control" simultaneously for about 3-5 secs.
Or , press "temperature Up" and "temperature down" simultaneously for 3-5 secs.
Otherwise, try 'Master " and "Fan" simultaneously for 3-5 secs.
The lcd display should display the relevant error code.
Fujitsu error codes (by reading at flashing LED from outdoor PCB)
Outdoor PCB Fault Codes
OD PCB LED Pulses = 1
OD PCB LED Pulses = 2
OD PCB LED Pulses = 3
OD PCB LED Pulses = 4
OD PCB LED Pulses = 5
OD PCB LED Pulses = 6
OD PCB LED Pulses = 7
OD PCB LED Pulses = 8
OD PCB LED Pulses = 9
OD PCB LED Pulses = 10
OD PCB LED Pulses = 11
OD PCB LED Pulses = 12
OD PCB LED Pulses = 13
OD PCB LED Pulses = 14
OD PCB LED Pulses = 15
OD PCB LED Pulses = 16
OD PCB LED Pulses = Slow Blink
Non Inverter OD PCBs (2 red LEDs)
LED1 = Blinks
LED1 = 1 Pulse
LED1 = 2 Pulse
LED1 = 3 Pulse
LED1 = 4 Pulse
LED1 = 5 Pulse
LED1 = 6 Pulse
LED1 = 7 Pulse
LED1 = 8 Pulse
LED1 = 9 Pulse
LED1 = 10 Pulse
Inverter Multi AOY30
9 Pressure Switch A
Panasonic (Inverter) error codes:
Instruction to retrieve Panasonic error code
Toshiba Malfunction Codes
Malfunction code retrieval instruction:
Use a sharp object to press the "CHK" button on the lower left side of the original toshiba remote controller. Then use the "timer" buttons to toggle (change) the malfunction codes as indicated below. The fault will be indicated with a long beep or continuous beep lasting about 10 seconds.
TECO Fault Codes:
When a TECO air conditioner is faulty, the operation light will be flashing. The combination of the DEFROST, TIMER and AUTO will indicate
Midea Indoor Malfuction Codes (MSE /MSX/MSK Series)
Midea Outdoor Malfuction Codes ( 21K-24KBTU MSK Series)