Tranquility
®
20 (TS) Series
Residential Horizontal & Vertical
Packaged Geothermal Heat Pumps
Installation, Operation &
Maintenance Instructions
97B0113N01
Rev.: October 5, 2021
H&V Products
Table of Contents
Model Nomenclature 3
Safety 4
Storage 5
Pre-Installation 5
Horizontal Installation 6-7
Horizontal Service Access 8
Field Conversion of Air Discharge 9
Duct System Installation 10
Vertical Installation Clearances 11
Vertical Installation 12-13
Water Connection Installation 14
Ground Loop Heat Pump Applications 14-16
Ground Water Heat Pump Applications 17
Water Quality Standards 18-21
Hot Water Generator 22-24
Electrical - Line Voltage 25-26
Electrical - Low Voltage Wiring 27
Accessory Connections 28
Electrical - Thermostat Wiring 29
ECM Blower Control 30-31
Blower Data 32-33
CXM Controls 34
Safety Features – CXM Control 35-37
Unit Commissioning & Operating Conditions 38
Unit Start-Up & Operating Conditions 39
Unit Start-Up Procedure 39-40
Unit Operating Conditions 41-45
Performance Data 46-60
Preventive Maintenance 61
Troubleshooting 62
CXM Process Flow Chart 63
Functional Troubleshooting 64
Performance Troubleshooting 65
Troubleshooting Form 66
Warranty 67
Revision History 68
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