97B0045N04
Residential Horizontal, Vertical & Downfl ow
Packaged Geothermal Heat Pumps
Installation, Operation &
Maintenance Instructions
Rev.: 29 May, 2015J
Tranquility
®
30 Digital
(TE) Series IOM
Table of Contents
Model Nomenclature 3
Storage 4
Pre-Installation 4
Vertical Installation 5
Horizontal Installation 6–8
Condensate and Water Connection 9
vFlow
™
Heat Pump 10
Applications Overview
Closed Loop Heat Pump Applications 11–12
with Internal Flow Controller
Flushing the Earth Loop 13–15
Multiple Unit Piping and Flushing 16–18
Ground Loop Heat Pump Applications 19–20
Low Temperature Cutout Selection 20
Closed Loop—External Central 21
Pumping Applications
Open Loop or Ground-Water 22–23
Heat Pump Applications
Water Quality Requirements 24
Hot Water Generator 25–27
Electrical—Line Voltage 28
Electrical—Low Voltage Wiring 29
Electrical—Thermostat Wiring 30
Wiring Diagrams 31–34
ECM Blower Control 35
Blower Data 36
DXM2 Controls 37
DXM2 Layout and Connection 38
Unit Commissioning
And Operating Conditions 39
Unit Start-Up and Operating Conditions 40
Unit Start-Up Procedure 41–42
Coax Pressure Drop Table 42
Unit Operating Conditions 42–44
Performance Data 45–49
Preventive Maintenance 50
Troubleshooting 51–52
DXM2 Process Flow Chart 53
Functional & Performance Troubleshooting 54–57
Troubleshooting Form 58
Warranty 59
Revision History 60