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50TC Unit Dimensional Drawing - 07 Size Units, Vertical Connections / Economizer, C09447
Models:
50TC
1
3
40
40
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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 3
Image 3
50TC
Vertical Connections / Economizer
Horizontal Connections / Economizer
C09447
Fig. 1 - Unit Dimensional Drawing – 07 Size Units
3
Page 2
Page 4
Page 3
Image 3
Page 2
Page 4
Contents
50TC Single Package Rooftop, 50Hz Cooling Only
TABLE OF CONTENTS
SAFETY CONSIDERATIONS
Installation Instructions
PERSONAL INJURY AND ENVIRONMENTAL HAZARD
UNIT OPERATION AND SAFETY HAZARD
50TC
ELECTRICAL SHOCK HAZARD
Horizontal Connections / Economizer
Fig. 1 - Unit Dimensional Drawing - 07 Size Units
50TC
Vertical Connections / Economizer
C09448
50TC
C09450
50TC
Vertical Connections / Economizer
Horizontal Connections / Economizer
Roof mount
INSTALLATION
Fig. 3 - Service Clearance Dimensional Drawing
Step 1 - Plan for Unit Location
Pad-mountedinstallation
Step 2 - Plan for Sequence of Unit Installation
Table 1 - Operating Weights
Curb-mountedinstallation
50TC
Fig. 4 - Roof Curb Details - 07 Size Units
ACCESSORY
ACCESSORY
C09453
Fig. 5 - Roof Curb Details - 08 - 12 Size Units
50TC
50TC-*08
DETAIL A
Step 5 - Field Fabricate Ductwork
Fig. 6 - Unit Leveling Tolerances
Fig. 7 - Rigging Details
UNIT DAMAGE HAZARD
Step 8 - Install Outside Air Hood
Fig. 9 - Typical Access Panel Locations
Step 6 - Rig and Place Unit
Factory Option
Two Position Damper Hood Removal and Setup
Fig. 12 - Indoor Coil Access Panel Relocation
Fig. 10 - Economizer Parts, Shipping Location
Fig. 16 - Condensate Drain Piping Details
Fig. 14 - Economizer Filter Installation
Step 10 - Make Electrical Connections
Fig. 15 - Condensate Drain Pan Side View
Fig. 18 - Power Wiring Connections
Fig. 17 - Disconnect Switch and Unit
Units Without Factory-InstalledDisconnect
Units with Factory-InstalledDisconnect
All Units
Field Control Wiring
Heat Anticipator Settings
Units without Thru-BaseConnections
Table 3 - Heater Model Number
Fig. 22 - Typical Access Panel Location 3-6Ton
Fig. 21 - Field Control Wiring Raceway
Electric Heaters
Connections
Fig. 24 - Typical Module Installation
Fig. 25 - Typical Single Point Installation
Fig. 26 - Accessory Electric Heater Control
PremierLinkt Factory-Option
Fig. 27 - PremierLink Controller
50TC
Fig. 29 - PremierLink Wiring Schematic
50TC
C09460
50TC
Table 4 - PremierLink Sensor Usage
FIELD CONNECTION
Table 5 - Space Sensor Mode
Table 6 - Thermostat Mode
INPUT SIGNAL
Fig. 33 - PremierLink T-56Sensor
Fig. 30 - T-55Space Temperature Sensor Wiring
Fig. 31 - PremierLink T-55Sensor
Fig. 32 - T-56Internal Connections
Enthalpy
Fig. 39 - Outdoor Air Quality Sensor Cover
33ZCSENCO2 - Typical Wiring Diagram
Fig. 37 - Indoor/Outdoor Air Quality CO2 Sensor
Fig. 38 - Indoor CO2 Sensor 33ZCSENCO2
Connection
Fig. 41 - PremierLink Filter Switch Connection
Fig. 42 - PremierLink Wiring Fan Pressure Switch
Fig. 43 - PremierLink Wiring Remote Occupied
Table 8 - Color Code Recommendations
Fig. 44 - PremierLink CCN Bus Connections
50TC
50TC
RTU-MPcontrol system
Fig. 45 - RTU-MP Multi-ProtocolControl Board
Fig. 46 - 50TC Control Box Component Locations
Fig. 47 - RTU-MPSystem Control Wiring Diagram
50TC
C09461
50TC
Table 9 - RTU-MPController Inputs and Outputs
Fig. 49 - RTU-MP T-56Sensor Connections
Space Temperature SPT Sensors
Fig. 50 - Space Temperature Sensor Typical Wiring
Fig. 48 - RTU-MP T-55Sensor Connections
Fig. 52 - RTU-MP /Outdoor CO2 Sensor
Connecting Discrete Inputs Filter Status
Fig. 51 - RTU-MP /Indoor CO2 Sensor
33ZCSENCO2 Connections
Remote Occupancy
Communication Wiring - Protocols General
Fig. 53 - RTU-MPSW3 Dip Switch Settings
Fan Status
50TC
Local Access
RTU-MPTroubleshooting Communication LEDs
Fig. 54 - BACview6 Handheld Connections
50TC
Table 10 - LEDs
EconoMi$er IV Occupancy Switch
Step 11 - Adjust Factory-InstalledOptions
Step 12 - Install Accessories
Fig. 55 - EconoMi$ert IV Wiring
Table 11 - Unit Wire/MOCP Sizing Data
NOTE See page 38 for table legend and notes
50TC
50TC
Table 11 - Unit Wire/MOCP Sizing Data cont
50TC
Legend for Table
50TC
Replaces NEW
50TC
Catalog No 50TC---C02SI
Edition Date 11/09