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27
INSTALLATION (cont.)
Warning Signal Connection
(Output Signal Terminal L+ and L-)
The controller is equipped with a warning signal output relay type (Form C, normal
open dry contact) which can be used to monitor the failure condition.
Note: When the unit is configured as suspended from the ceiling, the signal output
can be used with alarm speaker or light indicator to monitor proper operation.
Relay contactor is closed when the unit operates abnormally.
The relay output contactor is rated 2 A at 30 VDC or 2 A at 30 VAC (resistive load)
and it is compatible with various warning devices such as alarm speaker, light
indicators, etc.
Connecting Warning Signal from Controller
1. Remove three (3) screws from the upper panel on the control panel side and
open the upper panel.
2. Remove two (2) screws and plate from the right side panel.
SCREW (3)
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