D371B/D371C Installation Instructions EN 24 V/110 V Floor Mount Door Holder
D371B/D371C | Installation Instructions | 1.0 Overview Notice Figure 1: D371B/D371C Installation – Plan View 1 2 Carefully follow these instructions to prevent damage to the equipment. 4 3 Installation Standards Install, test, and maintain the D371B/D371C according to these instructions, the National Fire Protection Association (NFPA) 72, local codes, and the authority having jurisdiction (AHJ).
D371B/D371C | Installation Instructions | 2.0 Installation . 2.2 2.0 Installation 2.1 Installing the Floor-Mount Bracket Verify the bracket mounting can withstand the stress the door exerts on it through the D371B/D371C Electromagnet. Attaching the Backbox to the Bracket Refer to Figure 3 when attaching the backbox to the bracket. Figure 3: 1 Backbox to Bracket Mounting 2 The D371B/D371C is packaged with the backbox mounted on the bracket.
D371B/D371C | Installation Instructions | 2.0 Installation Refer to Figure 4 for the D371B/D371C terminal locations. Figure 4: D370B/D371C Terminal Locations 2 1 C L 1 - Terminal C 2 - Terminal L H 3 3 - Terminal H Do not loop wires under the terminal screws. Break the wires and then reconnect them. Figure 5: Low-Voltage Circuit Connections 1 2 3 1 - Power input 2 - To next device 2.
D371B/D371C | Installation Instructions | 2.0 Installation . 2.4 Mounting the Catch Plate to the Door 2.4.1 Direct Mounting To avoid misaligning the electromagnet during this procedure, center the catch plate on the D371B/D371C. Refer to Figure 7 when installing the catch plate to the door. Figure 7: Catch Plate to Door Installation 1 2 4 5 6 3 5. Gently close the door against the swivel base and adjust the base flush against the door (Item 7). 6.
D371B/D371C | Installation Instructions | 3.0 2.4.2 Accessories Through-Door Mounting Refer to Figure 8 when mounting the catch plate through the door. Figure 8: Through-Door Catch Plate Mounting 3 4 2 1. 2. 3. 4. 5. 6. 7. 8. 6 Refer to Table 2 for the D371B/D371C accessories. Table 2: 3 - Swivel base 4 - 3/16 in. machine screws (2) Repeat Steps 1 through 10 in Section 2.4 Mounting the Catch Plate to the Door on page 5. Drill two 1/8 in. pilot holes through the door (Item 1).
D371B/D371C | Installation Instructions | 3.0 Accessories .
Bosch 130 Perinton Parkway Fairport, NY 14450-9199 Customer Service: (800) 289-0096 Technical Support: (888) 886-6189 © 2006 Bosch 33852C
