Indoor unit . . . LED2 on printed circuit board flashes / Outdoor
unit . . . LED3 and LED7 on printed circuit board flash /
2. The main power is turned on while the indoor-outdoor power
supply wires are not connected (open circuit at section B) /
Symptom: / Remote control unit . . . Display of “No power supply”
/ NOTE: / Indoor unit . . . No display / Outdoor unit . . . LED3 and
LED7 on printed circuit board flash /
3. The main power is turned on while the remote control unit
connection cord is not connected (open circuit at section C) /
Symptom: / Remote control unit . . . Display of “No power supply”
/ NOTE: / Indoor unit . . . LED1 on printed circuit board stays
illuminated / Outdoor unit . . . LED1 on printed circuit board stays
illuminated
/ (When remote control display shows “Power supply”)
NOTATION PUBLIC "-//ALDUS//NOTATION TAGGED IMAGE FILE FORMAT//EN"
ENTITY SYSTEM "TS_ inst2.tif"
(When remote control display shows “No power supply”)
Remedy
1. Turn off the main power. /
2. Connect the disconnected wire correctly. /
3. Turn the main power back on. /
4. After 1 minute, start operation using the remote control. / (Indoor
unit . . . Operation will start according to the remote control
setting.) / (Outdoor unit . . . Operation will start after 3-5 minutes.)
NOTE: / / The “CHECK” display on the remote control and the
flashing of LEDs on the printed circuit boards will not occur
immediately. They will appear 3-6 minutes after the main power is
turned on. /