Carrier 50TC-D25 - PremierLink Controller Start-Up; Perform System Check-Out; Start-Up, RTU-Open Controls; RTU-OPEN Controller Set-Up

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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.
SET−UP INSTRUCTIONS
All set−up and set point configurations are factory set
and field−adjustable.
Refer to the PremierLinkt Installation, Start−Up and
Configuration Instructions for specific operating
instructions for the controller. Have a copy of this
manual available at unit start−up.
NOTICE
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 con-
nected to the CCN bus.
START−UP, RTU−OPEN CONTROLS
SET−UP INSTRUCTIONS
Refer to the following manuals for additional
installation, wiring and troubleshooting information
for the RTU−OPEN Controller.: “Controls, Start−up,
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.
NOTICE
FASTENER TORQUE VALUES
Table 11 – Torque Values
Supply fan motor mounting
120 in-lbs (13.6 Nm) ± 12 in-lbs (1.4Nm)
Supply fan motor adjustment plate
120 in-lbs (13.6 Nm) ± 12 in-lbs (1.4Nm)
Motor pulley setscrew
72 in-lbs (8.1 Nm) ± 5 in-lbs (0.6 Nm)
Fan pulley setscrew
72 in-lbs (8.1 Nm) ± 5 in-lbs (0.6 Nm)
Blower wheel hub setscrew
72 in-lbs (8.1 Nm) ± 5 in-lbs (0.6 Nm)
Bearing locking collar setscrew 50 in-lbs (6.2 Nm) — 60 in-lbs (6.8 Nm)
Compressor mounting bolts 65 in-lbs (7.3 Nm) — 75 in-lbs (8.5Nm)
Condenser fan motor mounting bolts
20 in-lbs (2.3 Nm) ± 2 in-lbs 0.2 Nm)
Condenser fan hub setscrew
84 in-lbs (9.5 Nm) ± 12 in-lbs (1.4 Nm)
Serial Number Format
POSITION NUMBER 1 2 3 4 5 6 7 8 9 10
TYPICAL 4 8 0 8 G 1 2 3 4 5
POSITION DESIGNATES
1−2 Week of manufacture (fiscal calendar)
3−4 Year of manufacture (“08” = 2008)
5 Manufacturing location (G = ETP, Texas, USA)
6−10 Sequential number