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5.  Measure output voltage before connecting devices. This helps avoid potential damage.

6.  For Access Control applications, batteries are optional. When batteries are not used, a loss of AC will result in the 

  loss of output voltage. When the use of stand-by batteries is desired, they must be lead acid or gel type.

  Connect battery to terminals marked  [+ BAT –] (Fig. 2, pg.   3). Use two (2) 12VDC batteries connected in series for 

  24VDC operation (battery leads included).
7.  Connect appropriate signaling notification devices to AC FAIL & BAT FAIL (Fig. 2a, pg. 3) supervisory relay outputs.
 

Note: When used in fire alarm, burglar alarm or access control applications, “AC Fail” relay should be

  utilized to visually indicate that AC power is on.  To delay report 6 hours cut “AC Delay” jumper (Fig. 2b, pg. 3).

8.  Please ensure that the door is secured with the provided cam lock.

Wiring:

Use 14 AWG or larger for all power connections.

Note: Take care to keep power-limited circuits separate from non power-limited wiring (115VAC, Battery).

Maintenance:

Unit should be tested at least once a year for the proper operation as follows:

Output Voltage Test: Under normal load conditions, the DC output voltage should be checked for proper voltage level 

(refer to Power Supply Voltage Output Specifications chart).

Battery Test: Under normal load conditions check that the battery is fully charged, check specified voltage both at 

battery terminal and at the board terminals marked [+ BAT –] to ensure that there is no break in the battery 

connection wires.

Note: Maximum charging current under discharge is 0.7 amp.

Note: Expected battery life is 5 years, however it is recommended changing batteries in 4 years or less if needed.

 

+

  DC  --- 

 

NC    C   NO     NC   C     NO

 

 BAT  --- 

 

AC

DC

Bat

Risk of Fire,

Replace Fuses

As Marked

Opened - 24V

Closed - 12V

AC Fail

Bat Fail

J1

SW
1

5A  250V

15A  250V

AC Delay

15

N

  

Door 

CAUTION: De-energize unit prior to servicing. For continued protection against risk of electric shock and

fire hazard replace fuse with the same type and rating. Do not expose to rain or moisture.

Battery 1 

Battery 2 

Green

Lead

Battery connection

(non power-limited)

Wire  

Strap 

(from 

Enclosure 

to Door) 

115VAC 

power mains

non power-

limited
Class 1 

Do Not Touch 

Exposed Metal Parts 

DC Output to devices

(power-limited)

Opened - 24V

Closed - 12V

SW1

Battery & AC Supervision

Circuit

(power-limited)

NC    C   NO     NC   C     NO AC Fail

Bat Fail

J1

AC Delay

CAUTION: Optional rechargeable stand-by batteries must match

the power supply output voltage setting.

Keep power-limited wiring separate from non power-limited.

Use minimum 0.25" spacing.

Fig. 2

Fig. 2a

Fig. 2b

Fig. 2c

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