Start- -Up, Premierlink Controls; Start- -Up, Rtu- -Open Controls; Fastener Torque Values - Carrier 48TC 04 Series Service And Maintenance Instructions

Nominal 3 to 15 tons with puron (r-410a) refrigerant
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START- -UP, PREMIERLINK
CONTROLS
WARNING
!
ELECTRICAL OPERATION HAZARD
Failure to follow this warning could result in personal
injury or death.
The unit must be electrically grounded in accordance
with local codes and NEC ANSI/NFPA 70 (American
National Standards Institute/National Fire Protection
Association.)
Use the Carrier network communication software to start
up and configure the PremierLink controller.
Changes can be made using the ComfortWORKSr
software, ComfortVIEWt software, Network Service
Tool, System Pilott device, or Touch Pilott device. The
System Pilot and Touch Pilot are portable interface
devices that allow the user to change system set- - up and
setpoints from a zone sensor or terminal control module.
During start- - up, the Carrier software can also be used to
verify communication with PremierLink controller.
NOTE: All set- - up and setpoint configurations are factory
set and field- - adjustable.
For specific operating instructions, refer to the literature
provided with user interface software.
NOTICE: All set- - up and set point configurations are
factory set and field- - adjustable.
Refer to PremierLink
t
Configuration
Instructions
instructions for the controller. Have a copy of this manual
available at unit start- - up.

FASTENER TORQUE VALUES

Table 38 – Torque Values
Supply fan motor mounting
Supply fan motor adjustment plate
Motor pulley setscrew
Fan pulley setscrew
Blower wheel hub setscrew
Bearing locking collar setscrew
Compressor mounting bolts
Condenser fan motor mounting bolts
Condenser fan hub setscrew
Installation, Start- - Up and
.for
specific
operating
Perform System Check- -Out
1. Check correctness and tightness of all power and
communication connections.
2. At the unit, check fan and system controls for proper
operation.
3. At the unit, check electrical system and connections
of any optional electric reheat coil.
4. Check to be sure the area around the unit is clear of
construction dirt and debris.
5. Check that final filters are installed in the unit. Dust
and debris can adversely affect system operation.
6. Verify that the PremierLink controls are properly
connected to the CCN bus.

START- -UP, RTU- -OPEN CONTROLS

NOTICE: Refer to the following manuals for additional
installation, wiring and troubleshooting information for
the
RTU- - OPEN
Controller.:
Operation and Troubleshooting Instructions," "RTU Open
Installation and Start- - up Guide" and "RTU- - Open
Integration Guide". Have a copy of these manuals
available at unit start- - up.
120 in ---lbs (13.6 Nm)  12 in ---lbs (1.4Nm)
120 in ---lbs (13.6 Nm)
12 in ---lbs (1.4Nm)
72 in ---lbs (8.1 Nm)
5 in ---lbs (0.6 Nm)
72 in ---lbs (8.1 Nm)
5 in ---lbs (0.6 Nm)
72 in ---lbs (8.1 Nm)
5 in ---lbs (0.6 Nm)
50 in ---lbs (6.2 Nm) ---60 in ---lbs (6.8 Nm)
65 in ---lbs (7.3 Nm) ---75 in ---lbs (8.5Nm)
20 in ---lbs (2.3 Nm)
2 in ---lbs 0.2 Nm)
84 in ---lbs (9.5 Nm)
12 in ---lbs (1.4 Nm)
90
"Controls,
Start- - up,

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