Tranquility Water-to-Water (THW) Series
50 & 60Hz Models
Residential High Temperature
Water-to-Water
Geothermal Heat Pumps
(Heating Only)
Installation, Operation &
Maintenance Instructions
97B0063N01
Revision: 30 June, 2008B
THW Series
Table of Contents
Model Nomenclature
2
General Information
3
Physical Data
4
Dimensional Data
5
Installation
6
Load Plumbing Installation
7
Ground-Water Heat Pump Application
8
Water Quality Standards
9
Ground-Loop Heat Pump Application
10
Electrical - Power Wiring
13
Electrical - Low Voltage Wiring
13
Electrical - Controls
16
User Interface
19
Installer Interface
20
Wiring Diagram Matrix
21
Typical Wiring Diagrams
22
Unit Starting & Operating Conditions
34
Unit & System Checkout
35
Unit Start-Up Procedure
36
Preventive Maintenance
37
Warranty
38
Revision History
40
