Tranquility
27
®
(TT) Series
Tranquility
20™ (TS) Series
Residential Horizontal & Vertical
Packaged Geothermal Heat Pumps
Installation, Operation &
Maintenance Instructions
97B0045N03
Revision: 9 March, 2011B
H&V Products
Table of Contents
Model Nomenclature 3
Storage 4
Pre-Installation 4
Horizontal Installation 5
Field Conversion of Air Discharge 7
Duct System Installation 8
Condensate Piping Installation 8
Vertical Installation 9
Water Connection Installation 11
Ground Loop Applications 11-12
Open Loop - Ground Water Systems 13
Water Quality Standards 15
Hot Water Generator 16-18
Electrical - Line Voltage 19-20
Electrical - Low Voltage Wiring 21-22
Accessory Connections 22
Electrical - Thermostat Wiring 23
ECM Blower Control 24-25
Blower Data 26-28
CXM Controls 29-30
Safety Features – CXM Control 30-32
Unit Commissioning
And Operating Conditions 33
Unit Start-Up and Operating Conditions 34
Unit Start-Up Procedure 35
Coax Pressure Drop Tables 36
Unit Operating Conditions 37-41
Preventive Maintenance 42
Troubleshooting 43
CXM Process Flow Chart 44
Functional & Performance Troubleshooting 45-46
Troubleshooting Form 47
Refrigerant Circuit Diagram 47
Warranty 48
Revision History 50