Table des Matières
Publicité
Unités extérieures Inverter multisplit
SCHÉMA ÉLECTRIQUE DE BRANCHEMENT UE 2U14CS2ERA(S) 14 K
CG = Sonde température gaz
*
SCHÉMA ÉLECTRIQUE DE BRANCHEMENT UE 2U18FS2ERA(S) 18 K
WARNING!
DANGER ELECTRIC SHOCK!
1.DON'T TOUCH PCB,EVEN
AFTER PLUG-OFF ( DANGER OF
ELECTRIC SHOCK )
2.THE POINTED PARTS ARE
HIGH VOLTAGE. DON'T TOUCH
THE POINTED PARTS UNTIL THE
VOLTAGE IS LESS THAN DC 10V.
Remarks:
1. Fault diagnosis by LED1 on outdoor unit PCB.
2. Count times of LED1 flashing to judge the
malfunction
3. The details refer to the technology notebook
12
*
XG = Sonde température liquide
LED1 FLASHING a b n o rm al
LED1 ON
LED1 OFF
DON'T TOUCH CAPACITOR,
EVEN AFTER PLUG-OFF ( DANGER
OF ELECTRIC SHOCK)
THE CAPACITOR RETAINS HIGH
VOLTAGE EVEN AFTER THE
PLUG-OFF.FOR YOUR SAFETY,BE
SURE TO WAIT AT LEAST 5
MINUTES.AFTER PLUG OFF AND
USE A TESTER TO CONFIRM THE
VOLTAGE BETWEEN CONNECTOR
BOARD) IS LESS THAN DC 10V
BEFORE START SERVICING OR
LED2 EXTINGUISHED.
according to times of LED1 flashing to check
n o rm al
check the indoor unit
power supply fault or check the main PCB board
a b n o rm al
AND
(ON MAIN PCB
Publicité
Table des Matières
