9-3. Service switch (SW801, SW802) operations
Various displays and various operations are enabled by push buttons (service) switches and LED on the
outdoor control P.C. board.
9-3-1. LED display
5 patterns are provided for LED display.
○:ON (○*:3 sec ON/0.5 sec OFF), ●:OFF, ◎:Rapid Flashing(5 times/sec), ◇:Slow Flashing(1 time/sec)
When the initial status does not appear (in case of flashing of D804 or D805), LED display can be returned to
the initial status by pushing and holding the service switches SW801 and SW802 for 5 seconds or more
simultaneously.
D800 D801 D802 D803 D804 D805
(Yellow) (Yellow) (Yellow) (Yellow) (Yellow) (Green)
●/○
(*)
/◎ ●/○
(*)
/◎ ●/○
(*)
/◎ ●/○
(*)
/◎
●/○
(*)
/◎/◇
●/○/◎/◇
In the initial status of LED display, D805 is ON as below.
Normal
D800 D801 D802 D803 D804 D805
(Yellow) (Yellow) (Yellow) (Yellow) (Yellow) (Green)
●●●●●○
○:ON ●:OFF
Error occurring
D800 D801 D802 D803 D804 D805
(Yellow) (Yellow) (Yellow) (Yellow) (Yellow) (Green)
●/○* ●/○* ●/○* ●/○* ●/○* ○
○:ON ○*:3 sec ON/0.5 sec OFF ●:OFF
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