Honeywell 7800 Series Product Data page 4

7800 SERIES S7800A KEYBOARD DISPLAY MODULE
Door Panel Mounting
Fig. 3. Panel mounting of a keyboard display module.
1. Select the location on the door panel for flush mounting.
2. Pay attention to the insertion dimensions of the two
KDM screws, two interlocking ears, and the two plug-in
connections to allow for sufficient clearance.
3. Use the KDM or Data ControlBus Module™ as a
template (Fig. 16) and mark the two screw locations,
interlocking ear locations and the two plug-in connector
locations.
4. Drill the pilot holes for the mounting screws.
5. Cut holes in the door panel for the interlocking ears and
the two plug-in connectors.
6. Mount the KDM, securing it with the two screws
provided in the KDM bag assembly.
Remote Display Mounting Bracket
Use the 203765 Remote Display Mounting Bracket when
mounting the KDM on a wall or remote location:
1. Use the 203765 Remote Display Mounting Bracket as a
template to mark the four screw locations.
2. Drill the pilot holes for the four mounting screws.
3. Mount the 203765 Remote Display Mounting Bracket by
securing the four no. 6 screws (M3.5 x 0.6). See Fig. 4.
4. Mount the KDM by aligning the two interlocking ears
with the two mating slots on the remote mounting
bracket.
5. Insert the two interlocking ears into the two mating slots.
6. Push on the lower corners of the KDM to secure it to the
remote mounting bracket.
7. Make sure the KDM is firmly in place.
65-0090—4
Fig. 4. Remote mounting of a keyboard display module
using a 203765 Remote Display Mounting Bracket.
WIRING
WARNING
Electrical Shock Hazard.
Can cause severe injury or death.
To prevent electrical shock and equipment damage,
disconnect the power supply from the main disconnect
before beginning installation. More than one
disconnect can be involved.
1. Refer to Fig. 5, 6, and 7 for proper wiring.
2. Make sure all wiring complies with all applicable
electrical codes, ordinances and regulations.
3. For recommended wire size and type, see Table 1.
4. For Recommended grounding practices, see Table 2.
5. For KDM: The KDM is powered from a low voltage,
energy-limited source. It can be mounted outside of a
control panel if it is protected from mechanical damage.
NOTE: A 13 Vdc power supply must be used any time more
than one KDM is used. A maximum of two KDM,
Data ControlBus Modules™ or S7810B Multi-Drop
Switch Modules are allowed in any combination.
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