Tranquility
®
Modular
Water-to-Water
(TMW) Series
Commercial EarthPure
®
Water-Source Heat Pumps
60Hz
Installation, Operation
& Maintenance
97B0059N03
Revised: 15 April, 2016
Table of Contents
Model Nomenclature 3
General Information 4
Unit Physical Data 6
TMW036 - 120 - Unit Dimensional Data 7
TMW170 & 340 - Unit Dimensional Data 8
Unit Installation 9
Piping Installation 10
Water-Loop Heat Pump Applications 11
Ground-Water Heat Pump Applications 12
Ground-Loop Heat Pump Applications 14
Electrical - Line Voltage 16
Electrical - Accessories 17
Electrical - Line Voltage 18
Electrical - Low Voltage 19
TMW Series Wiring Diagram Matrix 20
Typical Wiring Diagrams 21
CXM Controls 32
DXM Controls 35
Safety Features - CXM/DXM Controls 36
Piping System Cleaning & Flushing 37
Unit & System Checkout 38
Unit Start Up Procedure 39
Operating Pressures 40
Preventative Maintenance 42
Warranty (International) 43
Warranty (US & Canada) 44
Start-Up Log Sheet 45
Refrigeration Troubleshooting Form 46
Revision History 48
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