Honeywell 7800 Series Manual page 16

RM7888A
ASSEMBLY
Fig. 12—Wall or burner installation.
4. Mount the RM7888A by aligning the four L-shaped
corner guides and knife blade terminals with the bifurcated
contacts on the wiring subbase and securely tightening the
two screws without deforming the plastic.
MOUNTING THE KEYBOARD DISPLAY
MODULE (FIG. 13)
1. Align the two interlocking ears of the Keyboard Dis-
play Module with the two mating slots on the RM7888A.
2. Insert the two interlocking ears into the two mating
slots and, with a hinge action, push on the lower corners of
the Keyboard Display Module to secure it to the RM7888A.
3. Make sure the Keyboard Display Module is firmly in
place.
Fig. 13—Keyboard Display Module mounting.
65-0175
MOUNTING THE DATA CONTROLBUS
MODULE™ AND THE EXTENSION CABLE
ASSEMBLY (FIGS. 14 AND 15)
1. Align the two interlocking ears with the two mating
slots on the RM7888A.
2. Insert the two interlocking ears into the two mating
slots and push on the lower corners of the DATA CON-
TROLBUS MODULE™ or Extension Cable Assembly to
secure it to the RM7888A.
3. Make sure the DATA CONTROLBUS MODULE™
is firmly in place.
Fig. 14—DATA CONTROLBUS MODULE™
mounting.
Fig. 15—Extension Cable Assembly mounting.
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