1. The main power is turned on while the indoor-outdoor transmission wires are not connected
(open circuit at section A) / Symptom: / Remote control unit... “CHECK” flashes / NOTE: / 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”)
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