GeoLogix HTS Series Split System
Installation, Operation and Maintenace Manual
Two Stage, 2-5Tons
THE QUALITY LEADER IN CONDITIONING AIR
Electrical - Low Voltage Wiring
Table of Contents
Low Water Temperature Cutout Selection
Installation
Model Nomenclature : for Indoor Split Series
HEAT CONTROLLER, INC. WATER-SOURCEHEAT PUMPS
Safety
Safety
Pre-Installation
General Information
Prepare units for installation as follows
Inspection
HEAT CONTROLLER, INC. WATER-SOURCEHEAT PUMPS
Equipment Selection
General
Indoor Coil Selection - HTS GeoLogix
Figure 1: Selecting Air Handler
Equipment Selection
Air Handler Selection Example
Air Handler and Coil Installation
Installation
HEAT CONTROLLER, INC. WATER-SOURCEHEAT PUMPS
Indoor Compressor Section Location
Pre-Installation
Installation
Piping Installation
GROUND-LOOPHEAT PUMP APPLICATIONS
HEAT CONTROLLER, INC. WATER-SOURCEHEAT PUMPS
Ground-LoopHeat Pump Applications
Flushing the Earth Loop
Antifreeze
Type
Ground-LoopHeat Pump Applications
10F -12.2C
15F -9.4C
Open Loop - Ground Water Systems
HEAT CONTROLLER, INC. WATER-SOURCEHEAT PUMPS
“Indoor” Compressor Section Only
Water Quality Standards
Water Coil Low Temperature Limit Setting
Ground-WaterHeat Pump Applications
Sizes024 -
Optional Modulating Motorized Valve - For Open
Scaling Potential - Primary Measurement
Water Quality Standards
Iron Fouling
Corrosion Prevention
Installing the Lineset at the Compressor Section
Refrigeration Installation
Line Set Installation
Installing the Indoor Coil and Lineset
Refrigeration Installation
HEAT CONTROLLER, INC. WATER-SOURCEHEAT PUMPS
Add-OnHeat Pump Applications
Refrigeration Installation
NOTICE
Refrigeration Installation
HEAT CONTROLLER, INC. WATER-SOURCEHEAT PUMPS
Evacuation Of The Lineset And Coil
FINAL EVALUATION
Refrigeration Installation
Checking Superheat and Subcooling
Determining Superheat
HEAT CONTROLLER, INC. WATER-SOURCEHEAT PUMPS
Hot Water Generator
Hot Water Generator
ANTI-SCALD
VALVE PIPING
CONNECTIONS
Table 6: HWG Water Piping Sizes and Length
Hot Water Generator
HEAT CONTROLLER, INC. WATER-SOURCEHEAT PUMPS
General Line Voltage Wiring
Electrical - Line Voltage
Power Connection
HWG Wiring - Indoor Compressor Section
Low Water Temperature Cutout Selection
Electrical - Low Voltage
Accessory Connections
HEAT CONTROLLER, INC. WATER-SOURCEHEAT PUMPS
Thermostat Installation
Electrical - Thermostat Wiring
Conventional
DXM2 Controls
Unit
ECM fan
P9 CC
Figure 26a: DXM2 Layout and Connections
P11P10
HEAT CONTROLLER, INC. WATER-SOURCEHEAT PUMPS
Operating Limits
Unit Commissioning And Operating Conditions
Commissioning Conditions
Notes
SYSTEM CONFIG ACCESSORY CONFIG INPUT DEALER INFO
INSTALLER SETTINGS THERMOSTAT CONFIG
HUMIDITY CONFIG TEMPERATURE ALGORITHM
SERVICE MODE
SERVICE MODE
Unit Start-UpProcedure
CONTROL DIAGNOSTICS DIPSWITCH CONFIG
FAULT HISTORY CLEAR FAULT HISTORY
HEAT CONTROLLER, INC. WATER-SOURCEHEAT PUMPS
Unit Operating Conditions
Based on 15% methanol antifreeze solution
Based on 15% methanol antifreeze solution
Unit Operating Conditions
Entering
Water Coil Maintenance
Preventive Maintenance
Water Coil Maintenance
HEAT CONTROLLER, INC. WATER-SOURCEHEAT PUMPS
General Troubleshooting
Basic Troubleshooting Information
DXM2 Field Inputs
Sensor Inputs
System Configuration
HEAT CONTROLLER, INC. WATER-SOURCEHEAT PUMPS
General
Service Mode
DXM2 Functional Troubleshooting Flow Chart
DXM2 Process Flow Chart
Start
HEAT CONTROLLER, INC. WATER-SOURCEHEAT PUMPS
Fault
Functional Troubleshooting
Solution
Possible Cause
Fault
Functional Troubleshooting
Solution
HEAT CONTROLLER, INC. WATER-SOURCEHEAT PUMPS
Symptom
Performance Troubleshooting
Solution
Possible Cause
HEAT CONTROLLER, INC. WATER-SOURCEHEAT PUMPS
Troubleshooting Form
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Notes
The Quality Leader in Conditioning Air
97B0016N18
Part #: 97B0016N18
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