Carrier 50TCM Series - Default Chapter; Table of Contents

Table of Contents
1.0 – SAFETY CONSIDERATIONS ............................................................................................................................. 3
1.1 – General ................................................................................................................................................... 3
1.2 – Installation Safety Considerations .......................................................................................................... 3
1.3 – Warranty ................................................................................................................................................. 3
Unit Physical Data ...................................................................................................................................................... 5
Unit Dimensional Drawing ......................................................................................................................................... 6
2.0 – INSTALLATION ................................................................................................................................................ 12
2.1 – Jobsite Survey ...................................................................................................................................... 12
2.2 – Plan for Unit Location ........................................................................................................................... 12
2.3 – Inspect Unit ........................................................................................................................................... 12
2.4 – Rig and Place Unit ................................................................................................................................ 12
2.5 – Positioning and Clearance .................................................................................................................... 13
2.6 – Field Fabricate Ductwork ...................................................................................................................... 14
2.7 – Make Unit Duct Connections ................................................................................................................ 14
2.8 – Trap Condensate Drain ........................................................................................................................ 14
2.9 – Make Electrical Connections ................................................................................................................ 14
3.0 – START–UP INSTRUCTIONS ............................................................................................................................ 17
3.1 – Unit Preparation .................................................................................................................................... 17
3.2 – Internal Wiring ....................................................................................................................................... 17
3.3 – Compressor Mounting .......................................................................................................................... 17
3.4 – Refrigerant Service Ports ..................................................................................................................... 17
3.5 – Compressor Rotation ............................................................................................................................ 17
3.6 – Evaporator Fan ..................................................................................................................................... 17
3.7 – Condenser Fans and Motors ................................................................................................................ 17
3.8 – Return – Air Filters ................................................................................................................................ 17
3.9 – B
ase Unit Operation ............................................................................................................................. 17
4.0 – SERVICE ........................................................................................................................................................... 18
4.1 – Cleaning ................................................................................................................................................ 18
4.2 – Lubrication ............................................................................................................................................ 18
4.3 – Evaporator Fan Performance Adjustment ............................................................................................ 19
4.4 – Evaporator Fan Service and Replacement........................................................................................... 19
4.5 – Belt Tension Adjustment ....................................................................................................................... 20
4.6 – Condenser – Fan Adjustment ............................................................................................................... 20
4.7 – Refrigerant Charge ............................................................................................................................... 20
4.8 – Protective Devices ................................................................................................................................ 21
4.9 – Control Circuit, 24 – V........................................................................................................................... 21
5.0 – REPLACEMENT PARTS .................................................................................................................................. 21
Electrical Data ........................................................................................................................................................... 22
Typical Wiring Schematic ........................................................................................................................................ 24
Fan Performance ...................................................................................................................................................... 29
Cooling Chart ............................................................................................................................................................ 32
R-410A Refrigerant Quick Reference Guide .......................................................................................................... 37
Troubleshooting........................................................................................................................................................ 38
Start–up Check List .................................................................................................................................................. 39
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