SECO-LARM USA ST-2406-3AQ Do Not Use Metal Spacers To Mount The Power Supply’S Pc Board

Figure 1 – ST-1206-1.5AQ wiring diagram Figure 2 – ST-2406 Series wiring diagram

	(black) To back-up battery negative (-) input
	(red)	To back-up battery positive (+) input
		Wire loop
1ACI/P 2	3DC O/P 4
Red Led		Green AC Input LED
indicator

To Class-II	To alarm or access control
transformer	panel VDC positive (+) input	AC	+DC
VAC outputs	To alarm or access control
		To Class-II
	panel VDC negative (-) input
		transformer
		VAC outputs
		To alarm or access
		control panel VDC
		positive (+) input

Red DC Output LED

-- BAT +

To back-up battery positive (+) input To back-up battery negative (-) input

To alarm or access control panel VDC negative (-) input

3. Connect the wirings to their respective terminals (see Figure 1 and 2).

NOTE:	a.	Before connecting any external devices, temporarily power up the unit and measure the DC output voltage
		to avoid damage to devices. Then disconnect power before connecting external devices.
	b. LED status — for ST-1206-1.5AQ, Red LED on indicates connections to AC power.
		for ST-2406 series, see Table 3.

WARNING:1. Using a higher AC input than recommended may damage the unit.

2.When a power supply/charger is used at its maximum load for an extended period of time, the heatsink portion of the power supply/charger will be very hot.

3.DO NOT USE METAL SPACERS TO MOUNT THE POWER SUPPLY’S PC BOARD.

4.Measure DC output before connecting devices.

Table 1:

Transformer selection table:

Output voltage	ST-1206-1.5AQ	ST-2406-2AQ	ST-2406-3AQ	ST-2406-5AQ	ST-2406-7AQ	ST-2406-10AQ
6VDC	12VAC/20VA	12VAC/20VA	ST-UV24-W50Q	ST-UV16-W100Q	ST-UVDA-W180Q	ST-UVDA-W180Q
			24VAC/50VA	16VAC/100VA	24-28VAC/180VA	24-28VAC/180VA
12VDC	16VAC/40VA	16VAC/40VA	ST-UVDA-W100Q	ST-UV16-W100Q	ST-UVDA-W180Q	ST-UVDA-W180Q
			24-28VAC/100VA	16VAC/100VA	24-28VAC/180VA	24-28VAC/180VA
24VDC	N/A	ST-UV24-W50Q	ST-UVDA-W100Q	ST-UVDA-W180Q	24-28VAC/210VA	ST-UV28-T350Q
		24VAC/50VA	24-28VAC/100VA	24-28VAC/180VA		28VAC/350VA

Table 2:

To program DC voltage output:

Voltage	SW1	SW2
6V	ON	OFF
12V	OFF	OFF
24V	OFF	ON

* For ST-1206-1.5AQ model. See point 2 under Installation.

Table 3:

LED status for ST-2406 series:

Green LED	Red LED	Status
ON	ON	Normal
OFF	ON	No VAC input
ON	OFF	No VDC output
OFF	OFF	No VAC input and VDC output

NOTICE: The information and specifications printed in this manual are current at the time of publication. However, the SECO-LARM policy is one of continual development and improvement. For this reason, SECO-LARM reserves the right to change specifications without notice. SECO-LARM is also not responsible for misprints or typographical errors. Copyright © 2008 SECO-LARM U.S.A., Inc. All rights reserved. This material may not be reproduced or copied, in whole or in part, without the written permission of SECO-LARM.

WARRANTY: This SECO-LARM product is warranted against defects in material and workmanship while used in normal service for a period of one (1) year from the date of sale to the original consumer customer. SECO-LARM’s obligation is limited to the repair or replacement of any defective part if the unit is returned, transportation prepaid, to SECO-LARM.

This Warranty is void if damage is caused by or attributed to acts of God, physical or electrical misuse or abuse, neglect, repair, or alteration, improper or abnormal usage, or faulty installation, or if for any other reason SECO-LARM determines that such equipment is not operating properly as a result of causes other than defects in material and workmanship.

The sole obligation of SECO-LARM, and the purchaser’s exclusive remedy, shall be limited to replacement or repair only, at SECO-LARM’s option. In no event shall SECO-LARM be liable for any special, collateral, incidental, or consequential personal or property damages of any kind to the purchaser or anyone else.

SECO-LARM®U.S.A., Inc., 16842 Millikan Avenue, Irvine, CA 92606	Website: www.seco-larm.com
Tel: 800-662-0800 / 949-261-2999 Fax: 949-261-7326	E-mail: sales@seco-larm.com

MuST12-2406Q_084.pmd Order Part #763-074-8%

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