Analysis Codes
Self-diagnostics KOC komeco G1 internal drive. LED indicators
Operation, timer, Def / Fan / Alarm
Flashing, blinking, blinking, blinking.
A) compressor protection system worked 4 times.
Off, flashing, off, off.
B) Ambient temperature sensor shorted or disconnected.
Blinking, deleted, erased, deleted
C) evaporator temperature sensor shorted or disconnected.
Off, off, blinking, off
D) Condenser temperature sensor shorted or disconnected / (cold / hot only.
Off, off, off, flashing
E) Float or drain pump.
Off, flashing, blinking, off
F) the external drive protection system working.
external drive
The phase cassette models have an electronic board on your external drive supplied with three phases (A, B, C and a neutral wire N). Incorrect connection or any problems that may occur when installing the device will activate the protection system air conditioner damage. This protection can be checked by three LEDs arranged on the electronic board of the outdoor unit. Below the self diagnosis of potential problems that may arise. LED indicators LED1, LED2 and LED3.
Deleted, erased, deleted
B) Phase loss (A) or neutral wire.
Blinking, deleted, erased
C) Phase Loss (B, C).
Off, off, flashing
D) Current Protection acting.
Off, blinking, flashing
E) condenser temperature sensor, shorted or disconnected.
Off flashing off
F) ambient temperature sensor in short circuit or disconnected.
G) Pressure high or thermostat, shorted or disconnected.
Flashing, blinking, off
H) Low pressure switch shorted or disconnected.
Erased, deleted, access.
I) unit of interconnection wire, internal and external 1 disconnected.
Deleted, access, deleted
J) unit between interconnection wire, internal and external 2 disconnected.
On, off, off
K) unit between interconnection wire, internal and external 3 disconnected.
Flashing, blinking, flashing
L) unit of interconnection wire, internal and external 4 disconnected.
Note: LEDs 1 and 3 (External drive.) Lit - normal operation of the air conditioner.
