Rtu Open Controller (Factory-Installed Option); Step 14 - Adjust Factory-Installed Options; Step 15 - Install Accessories - Bryant Legacy Series Installation Instructions Manual

COMPLETING RETURN AIR SMOKE SENSOR
INSTALLATION
1. Unscrew the two screws holding the Return Air Smoke
Detector assembly. See Fig. 53, Step 1. Save the screws.
2. Turn the assembly 90 degrees and then rotate end to end.
Make sure that the elbow fitting is pointing down. See Fig.
53, Step 2.
3. Screw the sensor and detector plate into its operating posi-
tion using screws from Step 1. See Fig. 53, Step 3.
4. Connect the flexible tube on the sampling inlet to the sam-
pling tube on the basepan.
ADDITIONAL APPLICATION DATA
Refer to the Application Data sheet titled Factory Installed Smoke
Detectors for Small and Medium Rooftop Units 2 to 25 Tons for
discussions on additional control features of these smoke detectors
including multiple unit coordination.

RTU Open Controller (Factory-Installed Option)

For details on operating 582J*04-06 units equipped with the facto-
ry-installed RTU Open controller refer to the "Factory-Installed
RTU Open Multi-Protocol Controller Control, Start-Up, Opera-
tion and Troubleshooting" manual.
Step 14 — Adjust Factory-Installed Options
SMOKE DETECTORS
Smoke detector(s) will be connected at the Controls Connections
Board, at terminals marked "Smoke Shutdown." Cut jumper JMP
3 when ready to energize unit.
ECONOMI$ER IV OCCUPANCY SWITCH
See Fig. 54 for general EconoMi$er IV wiring. External occupan-
cy control is managed through a connection on the Controls Con-
nections Board.
If external occupancy control is desired, connect a time clock or
remotely controlled switch (closed for Occupied, open for Unoc-
cupied sequence) at terminals marked OCCUPANCY. Cut jumper
JMP 2 to complete the installation.
STEP 1 STEP 2
Fig. 53 — Completing Installation of Return Air Smoke Sensor
Step 15 — Install Accessories
Available accessories include:
• Curb
• Thru-base connection kit (must be installed before unit is
set on curb)
• LP conversion kit
• Flue discharge deflector
• Manual outside air damper
• Two-position motorized outside air damper
• EconoMi$er ® IV (with control)
• EconoMi$er 2 (without control/for external signal)
• Power Exhaust
• Differential dry-bulb sensor (EconoMi$er IV)
• Outdoor enthalpy sensor
• Differential enthalpy sensor
• CO sensor
2
• Louvered hail guard
• Motormaster ® head pressure controls
• Phase monitor control
Refer to separate installation instructions for information on in-
stalling these accessories.
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STEP 3