Heat Controller
HTV, HTH, HTD
manual
97B00
Troubleshooting
Install
CXM Process Flow Chart
Unit Operation Stat signal
Control Logic Error
General Line Voltage Wiring
Maintenance
Main power problems
Diagnostic Features
Accessory Connections
Page 48
*97B00 *
97B00???????
01-2013
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Contents
HTV/HTD/HTH Series Two-Stage Geothermal Heat Pumps To 6 Tons
Table of Contents
Safety
General Information
Horizontal Unit Location
Hanger Bracket
Horizontal Installation
Typical Horizontal Unit Installation
Field Conversion of Air Discharge
Side to Back Discharge Conversion
Duct System Installation
Condensate Piping Horizontal Units
ರ3HU RRW
Vertical Installation
Vertical Unit Location
Using a threaded pipe or similar device to clear
May ease final drain line installation
Return
Air Inlet
Water Connection Installation
Piping Installation
External Flow Controller Mounting
Flushing the Earth Loop
Fluid Volume gal liters per 100’ 30 meters Pipe
Ground-Loop Heat Pump Applications
Antifreeze
Antifreeze Percentages by Volume
Open Loop Ground Water Systems
Water Quality Standards
Pressure Tank and Pump
Ground-Water Heat Pump Applications
Typical Open Loop/Well Application
Water Quality Standards
Typical HWG Installation
Hot Water Generator
Installation
High Water Temperature 160ºF
Control Logic Error
Åashes
Water Tank Preparation
Initial Start-Up
HWG Water Piping
Water Tank Refill
Electrical Line Voltage
HT Series Electrical Data
General Line Voltage Wiring
Power Connection
HWG Wiring Split Units Only
Electrical Line Voltage
Electrical Low Voltage Wiring
Low voltage Äeld wiring for units with ECM fan
Low Water Temperature Cutout Selection
Thermostat Connections
Accessory Connections
Two-stage Units
Electrical Thermostat Wiring
Thermostat Installation
Fault LED
ATM21U01
ECM Blower Control
ECM Board Tap Settings
HT Units
HT Series ECM Blower Performance Data
CXM Controls
Safety Features CXM Control
Diagnostic Features
Unit Operation Stat signal
CXM Control Start-up Operation
ECM fan PSC fan
Nominal resistance at various temperatures
Thermostat Signals
CXM Thermostat Details
Not compatible with the CXM
Unit Commissioning And Operating Conditions
Operating Limits
Commissioning Conditions
Voltage utilization range complies with Ahri Standard
Before Powering SYSTEM, please check the following
Unit Start-up Procedure
Unit Start-Up and Operating Conditions
Unit and System Checkout
Unit Start-Up Procedure
Water Temperature Change Through Heat Exchanger
Unit Operating Conditions
HT Coax Water Pressure Drop
Antifreeze Correction Table
HT Series Typical Unit Operating Pressures and Temperatures
Psig
GPM
Performance Data HT 024 Full Load
Cooling EAT 80/67F
Performance Data HT 036 Full Load
Performance Data HT 048 Full Load
Performance Data HT 060 Full Load
Performance Data HT 070 Full Load
Preventive Maintenance
Troubleshooting
CXM Functional Troubleshooting Flow Chart
CXM Process Flow Chart
Functional Troubleshooting
Main power problems
Performance Troubleshooting
Performance Troubleshooting Htg Clg Possible Cause Solution
Troubleshooting Form
+&$
97B00
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