Comfortlink Control (Factory Option); Premierlink™ Controller (Factory Option); Rtu Open Controller (Factory Option); Controller Options - Carrier WeatherMaster 50HC04 Installation Instructions Manual

Additional Application Data
Refer to the application data document "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.

COMFORTLINK CONTROL (FACTORY OPTION)

For details on operating 50HC units equipped with the fac-
tory installed ComfortLink option, refer to "Controls, Start-
Up, Operation and Troubleshooting for 48/50HC 04-28 Sin-
gle Package Rooftop Unit with ComfortLink Controls".
PREMIERLINK™ CONTROLLER (FACTORY OPTION)
For details on operating 50HC*04-06 units equipped with
the factory-installed PremierLink controller option, refer to
the PremierLink Retrofit Rooftop Controller Version 3.x In-
stallation, Start-Up, and Configuration Instructions manual.

RTU OPEN CONTROLLER (FACTORY OPTION)

For details on operating 50HC*04-06 units equipped with
the factory-installed RTU Open controller option, refer to the
Factory-Installed Option RTU Open Multi-Protocol Control-
ler Controls, Start-Up, Operation and Troubleshooting
manual.

CONTROLLER OPTIONS

Low Ambient
If the unit comes with Electro-Mechanical (EM) control,
then no adjustment is necessary.
If the unit comes with the PremierLink™, ComfortLink,
or RTU Open control option, then refer to its installation con-
trol manual for details on adjusting "Cooling Lock-Out" set-
ting and configure for the specific job requirements.
Step 12 — Adjust Factory-Installed Options
SMOKE DETECTORS
Smoke detector(s) will be connected at the Controls Con-
nections Board, at terminals marked "Smoke Shutdown." Cut
jumper JMP 3 when ready to energize unit.
ECONOMI$ER IV OCCUPANCY SWITCH
See Fig. 60 for general EconoMi$er IV wiring. External
occupancy control is managed through a connection on the
Controls Connections Board.
If external occupancy control is desired, connect a time
clock or remotely controlled switch (closed for Occupied,
open for Unoccupied sequence) at terminals marked OCCU-
PANCY. Cut jumper JMP 2 to complete the installation.
Fig. 60 — EconoMi$er IV Wiring
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