ADEMCO VISTA-120 Einstellungsanleitung PDF herunterladen (Seite 53)

Vista 120 Training Guide 53

Servicing Tips Cont.

COMM FAILURE (FC) - A communication failure has occurred

OPEN CIRCUIT (OC) - The keypad is not receiving signals from the control & sees an open

circuit

VOLTAGES

- A/C volts should be 16.5VAC

- D.C. Volts across the battery leads (no battery fitted) should be 13.6 - 13.8 Dc

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ADEMCO VISTA-120 Einstellungsanleitung Seite 53