Tranquility
®
Modular
Water-to-Water
(TMW) Series
Commercial
EarthPure
®
Water-Source Heat
Pumps 60Hz
Installation, Operation
& Maintenance
97B0059N03
Revised: March 10, 2021
Table of Contents
Model Nomenclature
3
General Information
4-5
Unit Physical Data
6
TMW036-120 – Unit Dimensional Data 7
TMW170 & 340 – Unit Dimensional Data 8
Unit Installation
9
Piping Installation
9-10
Load Plumbing Installation
10
Water-Loop Heat Pump Applications
11
Ground-Water Heat Pump Applications
12-13
Water Quality Standards
12
Ground-Loop Heat Pump Applications
14-15
Electrical – Line Voltage
16
Electrical – Accessories
17
Electrical – Line Voltage
18
Electrical – Low Voltage
19
TMW Series Wiring Diagram Matrix 20
Typical Wiring Diagrams
21-31
CXM Controls
32
DXM Controls
33-34
Safety Features – CXM/DXM Controls
35-36
Piping System Cleaning & Flushing
37
Unit & System Checkout
38
Unit Start Up Procedure
39
Operating Pressures
40-41
Preventative Maintenance
42
Warranty (International)
43
Warranty (US & Canada)
44
Start-Up Log Sheet
45
Refrigeration Troubleshooting Form
46
Revision History
48
