W I R I N G

WARNING

To reduce the risk of SEVERE INJURY or DEATH:

•ALL electrical connections MUST be made by a qualified individual.

•Disconnect power at the fuse box BEFORE proceeding. Release device MUST be properly grounded and connected in accordance with local electrical codes.

•ALL power wiring should be on a dedicated circuit and well protected. The location of the power disconnect should be visible and clearly labeled.

•ALL power and control wiring MUST be run in separate conduit.

•Installation of ALL wiring and connections, including Class 1 and Class 2 circuits, shall be performed in accordance with, but not limited to, the latest NFPA, UL and N.E.C. standards and codes. In addition, ALL installations subject to Canadian standards shall be performed in accordance with the Canadian Electrical Code, Part I, with respect to wiring material type, wiring gauge related to power capacity requirements and circuit length and wiring methods.

WIRING INSTRUCTIONS

Verify wiring configuration with that recommended by door manufacturer for use of this product with specific door and accessories being utilized. 18-gauge wire is recommended.

1.Turn off power supply sources for the release device as well as the door operator, if applicable, before beginning.

2.Verify voltage rating of release device to power source being utilized. Voltage is indicated on the side of the unit. Verify that power is disconnected before proceeding.

3.Connect 24Vdc power to terminal board positions 1 and 2 (Figure 2). Observe proper polarity. 24Vdc power input from an approved UL 1481 regulated power supply with battery backup.

CAUTION

To prevent DAMAGE to the circuit board, ALL connections from terminals 3 through 16 MUST be dry contact type.

FIGURE 1

 

 

 

 

 

 

 

Mechanical Reset

 

 

 

 

 

 

 

 

 

 

 

 

Plunger

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Option DIP Switch

FIGURE 2

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1

2–

24Vdc from an Approved UL 1481 Regulated Power Supply

with Battery Backup

5