Troubleshooting with LED
SiUS181305E
143
Troubleshooting
1.2
Branch Provider (BP) Unit
i
: ON,
h
: OFF,
j
: Blinks, —: No matter
Green : Blinks in normal condition
Red : OFF in normal condition
Note:
Turn the power off then on again. If the LED display recurs, the BP unit PCB is defective.
BP Unit LED Indication
Description
Green
Red
A
1
2
3
4
j
h
h
h
h
Normal condition
j
i
h
h
h
Defective electronic expansion valve or anti-icing control in non-operating
indoor unit
j
i
i
h
h
Defective thermistor
j
i
h
i
i
Freeze-up protection control in operating indoor unit or standby indoor unit
i
—
—
—
—
Defective BP unit PCB (See note.)
h
—
—
—
—
Power supply abnormality (See note.)
LEDA (H1P)
LED1 (H2P)
LED2 (H3P)
LED3 (H4P)
LED4 (H5P)
(R19090)
Содержание RMXS-L Series
Страница 10: ...Safety Considerations Safety Considerations ix...
Страница 11: ...SiUS181305E 1 List of Functions Part 1 List of Functions 1 Functions 2 1 1 Outdoor Unit 2 1 2 Indoor Unit 3...
Страница 129: ...SiUS181305E Field Settings Test Operation and Field Settings 120...
Страница 144: ...FFQ09 12 15 18LVJU SiUS181305E 135 Remote Controller...
Страница 249: ...SiUS181305E Removal Procedure Booklet No Appendix 240...