Figure 4. 1361X10 Transformer Connections
8-PIN TRIGGER CONNECTOR

Mounting and Wiring the Control

AC Power, Battery, and Ground Connections

1321 Transformer

 

1

 

2

TO

-001-V0

1 AND 2

1321X10

TERMINALS

 

Connect the 1321 Transformer (1321CN in Canada) to terminals 1 and 2 on the control board. See Wire Run Chart for wire size to use.

Use caution when wiring the transformer to the control to guard against blowing the transformer fuse (the fuse is non-replaceable).

Wire Run Chart

Distance from control

Wire Size

 

 

Up to 50 feet

# 20

50–100 feet

# 18

100-250 feet

# 16

 

 

1361X10 Transformer

(required if using Powerline Carrier devices)

AC

AC

Wiring to the AC transformer must not exceed 250 feet using 16 gauge wire. The voltage reading between terminals 1 and 2 of the control must not fall below 16.5VAC or an “AC LOSS” message will be displayed.

Do not plug the transformer into the AC outlet until all wiring connections to the control are complete. As a safety precaution, always power down the control when making such connections.

1. Splice one end of a 3-conductor cable

to the wire ends of the SA4120XM-1

 

 

 

 

 

1

KEY

3

4

5

6

7

8

 

 

 

 

 

 

 

 

 

 

 

 

 

Cable.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2. Connect the SA4120XM-1 cable plug

1361X10 TRANSFORMER

 

17 (RED)

 

(ORANGE)

(YELLOW)

18 (GREEN)

(BLUE)

(PURPLE)

(BLACK)

to the 8-pin connector on the control

 

 

 

 

 

 

 

(see the Summary of Connections

AC

AC

SYNC COM

DATA

 

 

1

2

3

4

5

 

 

diagram for location of the 8-pin

 

OUTPUT

 

AUX.

(-)

OUTPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

Sync

 

 

 

Ou

S

tput

igna

Com l

 

 

 

mon

X10 Data

TO

8-PIN

CONNECTOR

1

2

connector).

 

+12

GND

DATA COM

SYNC

 

3. Connect the other end of the

 

 

 

 

SA412OXM

 

 

 

 

CABLE

3-conductor cable to the 1361X10

1 2

 

 

 

 

Transformer, as shown in Figure 4.

CONTROL

 

 

 

BOARD

 

 

 

-001-V0

Canadian Installations: See

TERMS.

TO

1361X10

TERMINALS

1 AND 2

Powerline Carrier Device section for connections to the PSC04 X-10 Interface and trigger pins.

Battery Connections

BLACK

RED

 

CONNECT

001-V0

FLYING LEADS

-

_conn

AFTER AC POWER

IS APPLIED

batt

1.Place the 12-volt backup battery in the cabinet.

2.After all connections to the control are completed and AC power has been applied, connect the red and black flying leads on the control board to the battery. Do not attach these leads to the battery terminals until all connections are completed.

UL For UL installations and Residential fire installations, refer to the chart on page 2-2 at left for the correct battery size required to meet the mandatory standby time.

Battery Saver Feature

Earth Ground

The battery will disconnect from the system after its voltage decreases below 9VDC. This assists the control panel in recharging the battery when AC is restored. IMPORTANT: The panel will not power up initially on battery power only. You must plug the transformer in first, and then connect the battery.

• This product has been designed and laboratory-tested to ensure its resistance to

damage from generally expected levels of lightning and electrical discharge, and does

not normally require an earth ground.

• If an earth ground is desired for additional protection in areas of severe electrical

BOARD CONTROL

25

CONNECT PROPER EARTH GROUND IF DESIRED

earth_gnd-001-V0

activity, terminal 25 on the control board, or the cabinet, may be used as the ground

connection point. The following are examples of good earth grounds available at most

installations.

Metal Cold Water Pipe: Use a non-corrosive metal strap (copper is recommended) firmly secured to the pipe to which the ground lead is electrically connected and secured.

AC Power Outlet Ground: Available from 3-prong, 120VAC power outlets only. To test the integrity of the ground terminal, use a 3-wire circuit tester with neon lamp indicators, such as the UL Listed Ideal Model 61-035, or equivalent, available at most electrical supply stores.

2-3

Page 9
Image 9
Honeywell VISTA 20P, VISTA-20PSIA, VISTA-15P, VISTA-15PSIA AC Power, Battery, and Ground Connections, Wire Run Chart