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50TC installation instructions RTU-MPSystem Control Wiring Diagram, C09461
Models:
50TC
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Troubleshooting
Install
PremierLink Wiring Schematic
Dimension
Power Wiring Connections
Two Position Damper Hood Removal and Setup
Input Signal
Heat Anticipator Settings
Space Temperature SPT Sensors
Weight
Page 28
Image 28
50TC
C09461
Fig. 47 -
RTU-MP
System Control Wiring Diagram
28
Page 27
Page 29
Page 28
Image 28
Page 27
Page 29
Contents
TABLE OF CONTENTS
SAFETY CONSIDERATIONS
Installation Instructions
50TC Single Package Rooftop, 50Hz Cooling Only
UNIT OPERATION AND SAFETY HAZARD
50TC
ELECTRICAL SHOCK HAZARD
PERSONAL INJURY AND ENVIRONMENTAL HAZARD
Fig. 1 - Unit Dimensional Drawing - 07 Size Units
50TC
Vertical Connections / Economizer
Horizontal Connections / Economizer
50TC
C09448
50TC
Vertical Connections / Economizer
Horizontal Connections / Economizer
C09450
INSTALLATION
Fig. 3 - Service Clearance Dimensional Drawing
Step 1 - Plan for Unit Location
Roof mount
Step 2 - Plan for Sequence of Unit Installation
Table 1 - Operating Weights
Curb-mountedinstallation
Pad-mountedinstallation
Fig. 4 - Roof Curb Details - 07 Size Units
ACCESSORY
ACCESSORY
50TC
Fig. 5 - Roof Curb Details - 08 - 12 Size Units
50TC
50TC-*08
C09453
Step 5 - Field Fabricate Ductwork
Fig. 6 - Unit Leveling Tolerances
Fig. 7 - Rigging Details
DETAIL A
Step 8 - Install Outside Air Hood
Fig. 9 - Typical Access Panel Locations
Step 6 - Rig and Place Unit
UNIT DAMAGE HAZARD
Two Position Damper Hood Removal and Setup
Fig. 12 - Indoor Coil Access Panel Relocation
Fig. 10 - Economizer Parts, Shipping Location
Factory Option
Fig. 14 - Economizer Filter Installation
Step 10 - Make Electrical Connections
Fig. 15 - Condensate Drain Pan Side View
Fig. 16 - Condensate Drain Piping Details
Fig. 17 - Disconnect Switch and Unit
Units Without Factory-InstalledDisconnect
Units with Factory-InstalledDisconnect
Fig. 18 - Power Wiring Connections
Field Control Wiring
Heat Anticipator Settings
Units without Thru-BaseConnections
All Units
Fig. 22 - Typical Access Panel Location 3-6Ton
Fig. 21 - Field Control Wiring Raceway
Electric Heaters
Table 3 - Heater Model Number
Fig. 24 - Typical Module Installation
Fig. 25 - Typical Single Point Installation
Fig. 26 - Accessory Electric Heater Control
Connections
Fig. 27 - PremierLink Controller
PremierLinkt Factory-Option
50TC
50TC
Fig. 29 - PremierLink Wiring Schematic
C09460
Table 4 - PremierLink Sensor Usage
50TC
Table 5 - Space Sensor Mode
Table 6 - Thermostat Mode
INPUT SIGNAL
FIELD CONNECTION
Fig. 30 - T-55Space Temperature Sensor Wiring
Fig. 31 - PremierLink T-55Sensor
Fig. 32 - T-56Internal Connections
Fig. 33 - PremierLink T-56Sensor
Enthalpy
33ZCSENCO2 - Typical Wiring Diagram
Fig. 37 - Indoor/Outdoor Air Quality CO2 Sensor
Fig. 38 - Indoor CO2 Sensor 33ZCSENCO2
Fig. 39 - Outdoor Air Quality Sensor Cover
Fig. 41 - PremierLink Filter Switch Connection
Fig. 42 - PremierLink Wiring Fan Pressure Switch
Fig. 43 - PremierLink Wiring Remote Occupied
Connection
Fig. 44 - PremierLink CCN Bus Connections
Table 8 - Color Code Recommendations
50TC
RTU-MPcontrol system
Fig. 45 - RTU-MP Multi-ProtocolControl Board
Fig. 46 - 50TC Control Box Component Locations
50TC
50TC
Fig. 47 - RTU-MPSystem Control Wiring Diagram
C09461
Table 9 - RTU-MPController Inputs and Outputs
50TC
Space Temperature SPT Sensors
Fig. 50 - Space Temperature Sensor Typical Wiring
Fig. 48 - RTU-MP T-55Sensor Connections
Fig. 49 - RTU-MP T-56Sensor Connections
Connecting Discrete Inputs Filter Status
Fig. 51 - RTU-MP /Indoor CO2 Sensor
33ZCSENCO2 Connections
Fig. 52 - RTU-MP /Outdoor CO2 Sensor
Communication Wiring - Protocols General
Fig. 53 - RTU-MPSW3 Dip Switch Settings
Fan Status
Remote Occupancy
Local Access
RTU-MPTroubleshooting Communication LEDs
Fig. 54 - BACview6 Handheld Connections
50TC
Table 10 - LEDs
50TC
Step 11 - Adjust Factory-InstalledOptions
Step 12 - Install Accessories
Fig. 55 - EconoMi$ert IV Wiring
EconoMi$er IV Occupancy Switch
NOTE See page 38 for table legend and notes
Table 11 - Unit Wire/MOCP Sizing Data
50TC
Table 11 - Unit Wire/MOCP Sizing Data cont
50TC
Legend for Table
50TC
50TC
50TC
Catalog No 50TC---C02SI
Edition Date 11/09
Replaces NEW