Trane RTUD User Manual

Table of Contents
RLC-SVX14H-GB
2
© 2017 Trane
General information ............................................................................ 4
Foreword ................................................................................................................................. 4
Warnings and cautions ..........................................................................................................4
Safety recommendations ....................................................................................................... 4
Reception ................................................................................................................................. 4
Warranty .................................................................................................................................. 4
Refrigerant ............................................................................................................................... 5
Maintenance contract ............................................................................................................. 5
Training ................................................................................................................................... 5
Unit Description ...................................................................................................................... 6
Model number .................................................................................... 6
General data ...................................................................................... 9
Unit Description ............................................................................... 20
Installation – Mechanical ................................................................... 23
Rigging .................................................................................................................................. 23
Lifting Procedure .................................................................................................................. 23
Unit Isolation and Leveling .................................................................................................. 23
Evaporator Piping ............................................................................. 24
Drainage ................................................................................................................................ 24
Evaporator Drain Flow Proving Devices ............................................................................. 25
Condenser Piping ............................................................................. 27
Water Regulating Valve ........................................................................................................ 27
Relief Valves .................................................................................... 29
Refrigerant Relief Valve Venting .......................................................................................... 29
Split system installation .................................................................... 30
RTUD Installation .................................................................................................................. 30
Condenser Above the Compressor Chiller ......................................................................... 31
System Confi guration .......................................................................................................... 32
Equivalent Line Length ......................................................................................................... 32
Liquid Line Sizing ................................................................................................................. 33
Discharge (Hot Gas) Line Sizing .......................................................................................... 33
Refrigerant Charge Determination ...................................................................................... 34
RTUD Chilled Water Flow Control ....................................................................................... 34
Oil Charge Determination .................................................................................................... 34
Outdoor Air Temperature Sensor Installation Requirements ........................................... 34
Fan Control for the Remote Air Cooled Condenser ........................................................... 35
RTUD Condenser Elevation Setting .................................................................................... 36
General Electrical Recommendations ................................................... 37
Electrical Parts ....................................................................................................................... 37
RTWD HSE version ...............................................................................................................37

Trane RTUD Specifications

General

Brand	Trane
Model	RTUD
Category	Chiller
Language	English