Carrier SINGLE PACKAGE ROOFTOP 48HC Installation Instructions Manual

Also see for 48TC*D: Service and maintenance instructions Installation instructions

26PremierLinkt (Factory--Option)C08199Fig. 36 -- PremierLink ControllerThe PremierLink controller (see Fig. 36) is compatiblewith Carrier Comfort Networkr (CCN) devices. Thiscontrol is designed to allow users the access and ability tochange factory--defined settings, thus expanding thefunction of the standard unit control board. CCN serviceaccess tools include System Pilott, Touch Pilott andService Tool. (Standard tier display tools Navigatort andScrolling Marquee are not suitable for use with latestPremierLink controller (Version 2.x).)The PremierLink control is factory--mounted in the 48HCunit’s main control box to the right of the Central TerminalBoard (CTB) (see Fig. 37). Factory wiring is completedthrough harnesses connected to the CTB thermostat. Fieldconnections are made at a 16--pole terminal block (TB3)located at the top of the unit control box in front of thePremierLink controller. The factory--installed PremierLinkcontrol includes the supply--air temperature (SAT) sensor.The outdoor air temperature (OAT) sensor is included in theFIOP/accessory EconoMi$ert2 package. (See page 45 foraccessory enthalpy controls.)The PremierLink controller requires the use of a Carrierelectronic thermostat or a CCN connection for timebroadcast to initiate its internal timeclock. This isnecessary for broadcast of time of day functions(occupied/unoccupied).NOTE: PremierLink controller is shipped in Sensormode. To be used with a thermostat, the PremierLinkcontroller must be configured to Thermostat mode. Referto PremierLink Configuration instructions for OperatingMode.C10643Fig. 37 -- 48HC Control Box Component Locations48HC