17
ED250
01-2018
DL4614-080
dormakaba ED250 IG Service Manual
Chapter 8
8 ED250 in-ground door threshold
8.1 In-ground door threshold
8.1.1 Door threshold seal at spindle.
CAUTION
Spindle opening at threshold must be sealed
with an O-ring or similar device.
8.1.2 Door threshold perimeter seal
CAUTION
Threshold perimeter must be sealed with a
silicone sealant.
8.1.3 Cleaning door threshold and floor area around
threshold.
Fig. 8.1.3 Threshold installation end view example
Fig. 8.1.1 Threshold example for ED250 in-ground
Fig. 8.1.2 Door threshold installation example for ED250
in-ground
CAUTION
Do not pressure wash door threshold or floor
area adjacent to door threshold!
WARNING
Access to the ED250 in-ground cement case
must only be done by dormakaba USA Inc.
certified technicians!
NOTICE
Door threshold installation and maintenance is
owner's responsibility
Door threshold
Spindle
ED250 in-ground
cement case