Install Instructions

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INSTALLATION INSTRUCTIONS

X-XX UL

7800 Series

221818A,C Extension Cable Assembly

APPLICATION

The Extension Cable Assembly consists of a cover that

provides protection for the configuration jumpers and the

plug-in purge timers, if applicable. The cover contains a

connector that interfaces with the computer bus connector of

the 7800 SERIES device which, through the attached cable

assembly, provides connection to the remotely-mounted

S7800 Keyboard Display Module (KDM). The 221818A

Extension Cable Assembly has a 60 in. (1524 mm) cable

assembly; the 221818C Extension Cable Assembly has a

120 in. (3048 mm) cable assembly. See Fig. 1.

Fig. 1. Connector cover, connector dimensions,

and cable length in in. (mm).

INSTALLATION

Mounting the Connector Cover (See Fig. 2)

1. Align the two interlocking ears of the connector cover

with the two mating slots on the relay module.

2. Insert the two interlocking ears into the two mating slots

and, with a hinge action, push on the lower corners of

the connector cover to secure it.

3. Verify that the connector cover is in place.

Fig. 2. Connector cover mounting on relay module.

Remote Panel Mounting the KDM (See Fig. 3)

1. Mount the KDM remotely from the relay module with

either the 221818A 60 in. (1524 mm) Cable Assembly

or the 221818C 120 in. (3048 mm) Cable Assembly, on

the face of a panel door or on another remote location.

M10452A

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BURNER CONTROL

221818A — 60 IN. (1524 MM) CABLE ASSEMBLY

221818C — 120 IN. (3048 MM) CABLE ASSEMBLY

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65-0131-3

Summary of content (4 pages)

PAGE 1
7800 Series 221818A,C Extension Cable Assembly INSTALLATION INSTRUCTIONS INSTALLATION Mounting the Connector Cover (See Fig. 2) 1. Align the two interlocking ears of the connector cover with the two mating slots on the relay module. 2. Insert the two interlocking ears into the two mating slots and, with a hinge action, push on the lower corners of the connector cover to secure it. 3. Verify that the connector cover is in place.
PAGE 2
7800 SERIES 221818A,C EXTENSION CABLE ASSEMBLY Fig. 3. Flush panel mounting of KDM. 2. When mounting the KDM on the face of the door panel, closely follow these instructions: a. Select the location on the door panel for flush mounting. Allow for the insertion dimension of the KDM two screws, two interlocking ears and the two plug-in connectors to assure sufficient clearance (1/4 inch minimum from the surface of the door panel). b. Using the KDM or data controlbus module as a template, see Fig.
PAGE 3
7800 SERIES 221818A,C EXTENSION CABLE ASSEMBLY INTERLOCKING EAR HOLE INTERLOCKING EAR HOLE CONNECTOR HOLE B CONNECTOR HOLE A 1/8 in. DIAMETER (2) (3.175 mm) M2694A Fig. 6. Flush mounting of KDM. S7800 S7800 M11167 Fig. 7. Mounting 208702 Retainer Bracket.
PAGE 4
7800 SERIES 221818A,C EXTENSION CABLE ASSEMBLY Home and Building Control Honeywell Inc. Honeywell Plaza P.O. Box 524 Minneapolis MN 55408-0524 65-0131—3 G.R. Rev. 12-97 Home and Building Control Honeywell Limited-Honeywell Limitée 155 Gordon Baker Road North York, Ontario M2H 3N7 Printed in U.S.A. on recycled paper containing at least 10% post-consumer 4 paper fibers. www.honeywell.