III
CAUTION AT POWER-ON
In the DCU, confirm that the LEDs SYS1, SYS2, and SYS3 light in orange and DCU OK in
green after the power has been on two minutes. If not, see code tables in section 3.2.
Procedure for turning on power
1. Turn the AC breaker switch on.
2. Turn the DC breaker switch on if DC power is connected.
3. Turn the BATTERY breaker switch on.
Error indication on Remote Alarm Panel (RAP)
If the ERROR LED (red) lights on the RAP, check the LEDs on the DCU.
Normal Operation ORG ORG ORG GRN
Breaker switches
(AC, DC and BATTERY from left)
Status LEDs
(SYS1, SYS2, SYS3 from left)
Power-on indicators
Status LED
(DCU OK)
DCU
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