Additional Rtu Open Installation; And Troubleshooting - Carrier WeatherMaster 50HCQ04-12 Service And Maintenance Instructions

WARNING
Electrical shock can cause personal injury and death. Shut off
all power to this equipment during installation. There may be
more than one disconnect switch. Tag all disconnect locations
to alert others not to restore power until work is completed.
Additional RTU Open Installation and Trouble-
shooting
Refer to the following manuals: "Controls, Start-up, Operation
and Troubleshooting Instructions," and "RTU Open Installa-
tion and Start-up Guide" for additional installation, wiring and
troubleshooting information for the RTU Open Controller.
Have a copy of these manuals available at unit start-up.
Fig. 58 — PremierLink™ Controller
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