System Sensor DH400ACDCP User Manual

3. Vacuum the photo chamber. Use clean compressed air to
blow it clean.
4. Replace the screen by aligning the arrow on top with
the field test port on the detector. Press the screen into
place. It should fit tightly on the chamber.
5. Replace the detector cover and rotate it clockwise to lock
it in place.
[7.4] Reinstallation
1. Reinstall the detector in its housing.
2. Restore system power.
3. Perform Detector Check, Section [5.7].
4. Notify the proper authorities testing has been completed
and the smoke detector system is back in operation.
REMOVABLE HEAD COVER
CLEANABLE SCREEN
HEAD COVER
REMOVAL SLOT
TEST SLOT
VANED CHAMBER
P/N RS24 (W/O THERMAL)
Figure 13. Photo head exploded view:
H0261-00
D400-13-00 11 I56-555-09R

System Sensor DH400ACDCP Specifications

General

Brand	System Sensor
Model	DH400ACDCP
Category	Smoke Alarm
Language	English