DMP Electronics 1183 Series Installation Manual Download Page 3

1183 INSTALLATION GUIDE     |     DIGITAL MONITORING PRODUCTS 

3

MOUNT THE DETECTOR

When setting up a wireless system, it is recommended to 

program zones and connect the wireless receiver before 

installing batteries in the transmitters.

Install the Mounting Base

Using the two screws provided, mount the base in the 

location previously surveyed for proper communication. 

Attach the Detector

1.  Using the alignment notch on the lip of the 

mounting base as a guide, align the detector with 

the alignment tabs. 

2.  Insert the detector into the mounting base and 

turn clockwise approximately 15 degrees. It should 

snap firmly into place.

 

Note:

 To remove the detector from the mounting 

base, grasp the detector and turn it 

counterclockwise approximately 15 degrees. The 

detector should snap off of the mounting base. 
See Figure 4.

4

5

TEST THE DETECTOR ALARM

1.  To test the detector alarm, enable Walk Test operation on the control panel. If the system is monitored, 

the system sends a System Test Begin report (System message S66) to the central station.
To conduct the Walk Test, reset the control panel. From the keypad, enter the code 8144. The keypad 

displays 

WALK TEST

. Refer to the panel programming guide for complete information on Walk Test 

operation.

2.  For the XTL Series panels or XT30/XT50 Series panels, select 

STD

 (Standard Walk Test). For the 

XR150/XR550 Series panels, select 

FI

 (Fire zones). A sensor reset occurs after each detector tested.

3.  Remove the heat detector from the mounting base. See 

Attaching and Removing the Detector

Carefully short the two terminals (screw heads) momentarily to send an alarm signal to the control 

panel. Verify that the walk test trip counter increments to indicate a successful test. Once testing is 

completed, install the detector back onto the mounting base. Shorting the terminals does not affect 

the standard operation of the detector.

4.  Select 

END

 to stop the Walk Test. When the Walk Test ends or a 20-minute time-out expires, a final 

Sensor Reset occurs. The System Test End message (System message S67) is sent to the central 

station along with verify and fail messages for each zone under test. Faulted zones then display on the 

keypad.
 

Note:

 The control panel alarm and all auxiliary functions should be verified for a complete test of the 

system. See the panel programming guide for additional information.

Alignment

Tabs

Alignment

Tabs

Mounting Holes

Alignment 

Notch

Figure 4: Mounting Base

General Location Guidelines

In addition to NFPA 72, use the following location guidelines to optimize performance and reduce the chance 

of false alarms from the detector:

• 

Locate ceiling-mounted detectors in the center of a room or hallway at least 4 inches from any walls or 

partitions

•  Locate wall-mounted heat detectors so the top of the detector is 4 to 12 inches below the ceiling
•  Mount the detector on a firm permanent surface
• 

Locate the detector in environmentally controlled areas where the temperature does not exceed 100 ° F 

(37.8 ° C).

•  In rooms with sloped, peaked, or gabled ceilings, locate detectors 3 feet (.9 meters) down or away from 

the highest point of the ceiling

•  When mounting to suspended ceiling tile, the tile must be secured with the appropriate fastener to 

prevent tile removal

Reviews: