ADEMCO Security System VISTA-15CN Guia de preparacion descargar pdf (Pagina 109)

Section 22 - System Operation

22–5

NOTE: It is not possible to arm the system as long as one of the above conditions exist

(unless these zone(s) are bypassed). If the system is in the armed mode when the high

resistance condition occurs, this display does not appear, but does appear as soon as the

system is disarmed. Check the sensor or the loop wiring for the displayed zone.

When the problem has been corrected, the display can be cleared by entering the Off

sequence (code plus OFF key)

twice

• A Trouble report is sent to the Central Station if a single Cross Zone is faulted in the

armed mode after the Cross Zone timer expires. See

✱

60 and

✱

85 in

Section 15: Data

Field Descriptions.

•

A display of

BAT

(fixed-word keypads) or

SYSTEM LO BAT

(alpha keypads) with

zone number indicates that the system's main standby battery is weak.

•

A display of

BAT

(fixed-word keypads) or

LO BAT

(alpha keypads)

with

a zone number

and

periodic beeping at the keypad indicates that a low-battery condition exists in the

wireless sensor displayed (zone

indicates a wireless keypad). If the battery is not

replaced within 30 days, a

CHECK

display may occur.

NOTE:

Some wireless sensors contain a nonreplaceable long-life battery that requires

replacement of the entire unit at the end of battery life (for example, Nos. 5802, 5802CP,

5804).

Telephone Line Failure

A display of

(fixed-word keypads) or

TELCO FAULT

(alpha keypads) indicates that a

monitored telephone line (if programmed in field

✱

92) has been cut (or disconnected).

Depending on how the system was programmed, the keypad may also produce a trouble

sound, and the external sounder may be activated. Silence by entering Installer code plus

OFF.

Power Failure Displays

• If there is

keypad display

at all

and the

POWER

indicator (if present) is not lit,

operating power for the system has been lost and the system is inoperative.

• If the message

AC LOSS

(alpha keypads) or

NO AC

(fixed-word keypads) is displayed, and

the

POWER

indicator (if present) is off, the system is operating on battery power only.

• If the battery standby capacity is used up during a prolonged AC power outage,

the

control's auxiliary power shuts down to minimize deep discharge of the battery.

Other Displays (fixed-word displays are in parentheses)

Busy-Standby (dI) If this remains displayed for more than 1 minute, the system is

disabled.

Modem Comm (CC) The system is in communication with the Central Station for change of

function or status verification.

Comm. Failure (FC) A

communication failure

has occurred.

Open Circuit (OC) The keypad is not receiving signals from the control and sees an open

circuit.

Long Rng Trbl (bF) Backup

LRR (Long Range Radio) communication failure

Bell Failure (CHECK 70) Bell supervision

failure

Rcvr Jam (CHECK 90) RF receiver jam detected.

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ADEMCO Security System VISTA-15CN Guia de preparacion Pagina 109

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